/* ==========================================
   CLASSJONER PREMIUM MINIMALIST STYLESHEET
   Linear / Stripe Indigo Aesthetic
   ========================================== */

/* --- ROOT VARIABLES --- */
:root {
    /* Default (Light Theme - Primary Accent) */
    --bg-main: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F3F4F6;
    
    --border-color: #E5E7EB;
    --border-hover: #9CA3AF;
    
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --primary-text: #FFFFFF;
    
    --secondary: #F3F4F6;
    --secondary-hover: #E5E7EB;
    
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    
    --font-heading: 'Manrope', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition: color 220ms ease, background-color 300ms ease, border-color 300ms ease, box-shadow 360ms ease, transform 280ms cubic-bezier(0.22, 1, 0.36, 1), opacity 240ms ease;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* --- LANGUAGE SWITCHER COMPONENT --- */
.lang-switcher {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px !important;
    border-radius: 9999px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.lang-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.lang-flag {
    font-size: 14px;
    line-height: 1;
}

.lang-code {
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    font-size: 11px;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 140px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 6px;
    box-shadow: var(--shadow-hover), 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: fadeInDropdown 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInDropdown {
    from { opacity: 0; transform: translateY(-6px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
    width: 100%;
}

.lang-option:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.lang-option.active {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
    font-weight: 700;
}

/* Dark Theme variables */
body.theme-dark {
    --bg-main: #09090B;
    --bg-card: #121214;
    --bg-card-hover: #1A1A1E;
    
    --border-color: #27272A;
    --border-hover: #404048;
    
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --primary-text: #FFFFFF;
    
    --secondary: #1E1E24;
    --secondary-hover: #27272A;
    
    --text-primary: #FAFADA; /* Slate white */
    --text-primary: #FAFADA; /* Slate white */
    --text-primary: #FAFADA; /* Slate white */
    --text-primary: #FAFADA; /* Slate white */
    --text-primary: #FAFAFA;
    --text-secondary: #A1A1AA;
    --text-muted: #52525B;
    
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; color: var(--text-primary); letter-spacing: -0.02em; }

/* Utilities */
.view-active { display: block; animation: fadeInView 0.3s ease-out forwards; }
.view-hidden { display: none !important; }
.hidden { display: none !important; }

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: dashboardTabIn 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes dashboardTabIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .tab-content.active { animation: none; }
}
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }
.w-100 { width: 100%; }
.w-50 { width: 48%; }
.text-green { color: var(--text-primary); font-weight: 600; }
.text-muted { color: var(--text-muted); }

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

/* Animations */
@keyframes fadeInView {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: 6px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: var(--primary-text);
}
.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: var(--secondary-hover);
    border-color: var(--border-hover);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}
.btn-outline:hover {
    background: var(--secondary);
    border-color: var(--border-hover);
}

.btn-large {
    padding: 12px 24px;
    font-size: 15px;
    border-radius: 8px;
}

.btn-icon-only {
    padding: 6px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}
.btn-icon-only:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: var(--secondary);
}
.btn-icon-only svg { width: 16px; height: 16px; }

/* --- PANELS & CARDS --- */
.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: var(--transition);
    box-shadow: var(--shadow-card);
}
.panel-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-hover);
}

.panel-card.no-padding { padding: 0; }
.panel-header-padded { padding: 20px 20px 8px; }

/* --- DASHBOARD HEADER --- */
.dash-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.dash-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    padding: 0 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.logo-icon {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}
.logo-text-blue {
    color: var(--text-primary);
}

.dash-tabs {
    display: flex;
    height: 100%;
}
.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    padding: 0 16px;
    cursor: pointer;
    height: 100%;
    position: relative;
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--text-primary); font-weight: 600; }
.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
}
.tab-icon { width: 14px; height: 14px; }

.dash-user {
    display: flex;
    align-items: center;
    gap: 16px;
}
.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}
.user-avatar {
    width: 28px;
    height: 28px;
    background: var(--secondary-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
}
.user-text {
    display: flex;
    flex-direction: column;
}
.user-name { font-size: 12px; font-weight: 600; line-height: 1.2; }
.user-role { font-size: 10px; color: var(--text-secondary); }

/* --- DASHBOARD CONTENT --- */
.dash-content-area {
    padding: 32px 0;
}
.dash-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
    height: 105px;
}
.stat-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.stat-icon-wrapper .icon { width: 16px; height: 16px; }
.server-dot {
    width: 8px;
    height: 8px;
    background: var(--text-primary);
    border-radius: 50%;
}

.stat-body { display: flex; flex-direction: column; }
.card-num {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1.1;
}
.card-lbl {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Layout 2 Columns */
.dash-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

#tab-overview .dash-grid-2col {
    grid-template-columns: minmax(0, 1fr);
}

#tab-overview .dash-col-left {
    min-width: 0;
}

/* Giant Add Button */
.giant-add-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.panel-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.giant-add-btn {
    background: var(--bg-card);
    border: 1px dashed var(--border-hover);
    border-radius: 8px;
    flex-grow: 1;
    min-height: 240px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}
.giant-add-btn:hover {
    background: var(--bg-card-hover);
    border-style: solid;
}
.giant-plus {
    position: absolute;
    top: 45%; left: 50%;
    transform: translate(-50%, -50%);
    width: 60px; height: 60px;
}
.plus-line {
    position: absolute;
    background: var(--text-primary);
    border-radius: 2px;
}
.plus-line.vertical { top: 0; left: 28px; width: 4px; height: 60px; }
.plus-line.horizontal { top: 28px; left: 0; width: 60px; height: 4px; }

.giant-btn-text {
    position: absolute;
    bottom: 20px;
    right: 20px;
    text-align: right;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 16px;
    line-height: 1.1;
}

.bottom-empty-card {
    height: 80px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-top: 16px;
    background: var(--bg-card);
    opacity: 0.5;
}

/* Next Lesson Panel */
.next-lesson-box {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border-color);
}
.next-lesson-inner {
    background: var(--secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: var(--transition);
}
.next-lesson-inner:hover {
    border-color: var(--border-hover);
}
.next-lesson-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.platform-text {
    font-size: 11px;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--text-secondary);
}
.countdown-badge {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    font-family: monospace;
}
.next-lesson-title {
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 4px;
}
.next-lesson-time {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.next-lesson-actions {
    display: flex;
    gap: 12px;
}

.upcoming-lessons-list {
    padding: 20px;
}
.upcoming-lessons-list h4 {
    font-size: 13px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}
.upcoming-item {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 6px;
    gap: 12px;
    transition: var(--transition);
}
.upcoming-item:hover {
    transform: translateX(3px);
    border-color: var(--border-hover);
}
.upcoming-dot {
    width: 6px;
    height: 6px;
    background: var(--text-muted);
    border-radius: 50%;
}
.upcoming-name {
    font-size: 13px;
    font-weight: 500;
    flex-grow: 1;
}
.upcoming-date {
    font-size: 12px;
    color: var(--text-secondary);
}

/* --- SETTINGS TAB --- */
.settings-container {
    max-width: 900px;
}
.settings-main-area {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.settings-panel {
    display: flex;
    flex-direction: column;
}
.custom-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    cursor: pointer;
    user-select: none;
}
.custom-checkbox input { display: none; }
.checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid var(--text-muted);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
    background: var(--bg-card);
    margin-top: 1px;
    flex-shrink: 0;
}
.checkbox-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2px;
    text-align: left;
}
.checkbox-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}
.checkbox-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.4;
}
.custom-checkbox:hover .checkmark { border-color: var(--text-primary); }
.custom-checkbox input:checked ~ .checkmark {
    background: var(--primary);
    border-color: var(--primary);
}
.custom-checkbox input:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    left: 6px; top: 2px;
    width: 4px; height: 9px;
    border: solid var(--primary-text);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-group input, .form-group select {
    width: 100%;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 13px;
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--text-primary);
}
.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

/* --- TARIFFS REDESIGN --- */
.tariffs-split-layout {
    display: grid;
    grid-template-columns: 1fr 1.7fr;
    gap: 32px;
    align-items: flex-start;
}
.tariffs-left-info {
    display: flex;
    flex-direction: column;
}
.tariff-card-free {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    margin-top: 10px;
    text-align: left;
}
.free-card-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.free-card-content h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}
.free-card-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
    max-width: 180px;
}
.free-card-price-box {
    text-align: right;
}
.free-price {
    font-size: 24px;
    font-weight: 800;
    font-family: var(--font-heading);
}
.free-price-lbl {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
}
.tariff-features-horizontal {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
    font-size: 12px;
    color: var(--text-secondary);
}
.tariff-features-horizontal li {
    display: flex;
    align-items: center;
    gap: 6px;
}
.tariff-features-horizontal li::before {
    content: '✓';
    color: var(--text-muted);
    font-weight: bold;
}

.tariffs-right-plans {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.tariff-card-horizontal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px 28px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    text-align: left;
}
.tariff-card-horizontal:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}
.tariff-card-horizontal.premium {
    border: 2px solid var(--primary);
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.08);
}
body.theme-dark .tariff-card-horizontal.premium {
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.18);
}
.horizontal-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    gap: 16px;
    flex-wrap: wrap;
}
.horizontal-plan-title-box {
    display: flex;
    align-items: center;
    gap: 16px;
}
.plan-icon-wrapper {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}
.plan-icon-wrapper.secondary {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
}
.plan-icon {
    width: 20px;
    height: 20px;
}
.horizontal-plan-title-box h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 2px 0;
    color: var(--text-primary);
}
.plan-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
}
.horizontal-plan-price-box {
    text-align: right;
    flex-shrink: 0;
}
.price-val {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-heading);
    line-height: 1;
}
.price-period {
    font-size: 11px;
    color: var(--text-secondary);
}
.tariff-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 12px 0 0 0;
    font-size: 12px;
    color: var(--text-secondary);
}
.tariff-features-grid li {
    display: flex;
    align-items: center;
    gap: 6px;
}
.tariff-features-grid li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
}
.horizontal-plan-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
    margin-top: 14px;
}

@media (max-width: 1100px) {
    .tariffs-split-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 600px) {
    .tariff-card-horizontal {
        padding: 20px;
    }
    .horizontal-plan-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .horizontal-plan-price-box {
        text-align: left;
    }
    .tariff-features-grid {
        grid-template-columns: 1fr;
    }
}

/* --- SCHEDULE TABLE --- */
.table-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.table-wrapper {
    overflow-x: auto;
}
.schedule-table {
    width: 100%;
    border-collapse: collapse;
}
.schedule-table th, .schedule-table td {
    text-align: left;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
}
.schedule-table th {
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
}
.schedule-table tr:hover td {
    background: var(--bg-card-hover);
}

/* --- TERMINAL --- */
.terminal-box {
    background: #0D0D0D;
    border-radius: 8px;
    border: 1px solid #1E1E1E;
    overflow: hidden;
}
.term-header {
    background: #121212;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid #1E1E1E;
}
.term-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #262626;
}
.term-title {
    margin-left: 12px;
    color: #6E6E6E;
    font-size: 11px;
    font-family: monospace;
}
.term-body {
    padding: 16px;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    color: #E5E5E5;
    min-height: 350px;
    line-height: 1.5;
}

/* --- MODAL --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}
body.theme-dark .modal-overlay {
    background: rgba(0, 0, 0, 0.7);
}
.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 { font-size: 16px; }
.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
}
.modal-body { padding: 20px; }
.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* --- LANDING HEADER --- */
.main-header {
    position: fixed;
    top: 16px;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header-container {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    padding: 0 24px;
    height: 54px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}
body.theme-dark .header-container {
    background: rgba(10, 10, 10, 0.7);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}
#navbar.nav-scrolled .header-container {
    max-width: 820px;
    background: var(--bg-card);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}
body.theme-dark #navbar.nav-scrolled .header-container {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}
.nav-links {
    display: flex;
    gap: 28px;
}
.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 13px;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--text-primary);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- LANDING --- */
.landing-main {
    padding-top: 60px;
}
.landing-section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border-color);
}

/* Hero Section */
.hero-section {
    padding: 140px 0 100px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4.5vw, 44px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--text-primary);
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}
.hero-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    background: var(--secondary);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 100px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}
.badge-dot {
    width: 5px;
    height: 5px;
    background: var(--text-primary);
    border-radius: 50%;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}
.hero-stats {
    display: flex;
    gap: 64px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px dashed var(--border-color);
    justify-content: center;
}
.stat-value {
    font-size: 32px;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-primary);
}
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* --- GLOWING BACKGROUND BLOBS --- */
.glow-blob {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.08;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.3s ease;
}
body.theme-dark .glow-blob {
    opacity: 0.06;
}
.blob-1 {
    background: #4F46E5;
    top: 5%;
    left: -10%;
}
.blob-2 {
    background: #6366F1;
    top: 20%;
    right: -10%;
}

/* --- HERO DASHBOARD MOCKUP --- */
.hero-dashboard-preview {
    width: 100%;
    max-width: 900px;
    margin: 64px auto 0;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    text-align: left;
    position: relative;
    z-index: 10;
}
body.theme-dark .hero-dashboard-preview {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
}
.preview-header {
    height: 40px;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 20px;
}
.preview-dots {
    display: flex;
    gap: 6px;
}
.preview-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.preview-title {
    margin-left: 16px;
    font-size: 11px;
    font-family: monospace;
    color: var(--text-muted);
}
.preview-body {
    display: flex;
    height: 320px;
    background: var(--bg-card);
}
.preview-sidebar {
    width: 160px;
    border-right: 1px solid var(--border-color);
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: var(--bg-main);
}
.sidebar-item {
    padding: 8px 12px;
    font-size: 12px;
    color: var(--text-secondary);
    border-radius: 8px;
    font-weight: 500;
}
.sidebar-item.active {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-weight: 600;
}
.preview-content {
    flex-grow: 1;
    display: flex;
    gap: 24px;
    padding: 24px;
}
.preview-lessons {
    width: 45%;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.preview-lessons h4, .preview-terminal h4 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 700;
}
.preview-lesson-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
}
.preview-lesson-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.platform-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}
.platform-badge.meet {
    background: rgba(79, 70, 229, 0.1);
    color: #4F46E5;
}
.platform-badge.zoom {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}
.lesson-time {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 500;
}
.preview-lesson-card h3 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}
.lesson-status {
    font-size: 11px;
    color: var(--text-muted);
}
.lesson-status.text-active {
    color: #10b981;
    font-weight: 600;
}
.preview-terminal {
    width: 55%;
    display: flex;
    flex-direction: column;
}
.terminal-body-preview {
    flex-grow: 1;
    background: #09090B;
    border: 1px solid #18181B;
    border-radius: 12px;
    padding: 16px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 11px;
    color: #D4D4D8;
    line-height: 1.6;
    overflow: hidden;
}
.log-line {
    margin-bottom: 6px;
    color: #71717A;
}
.log-line.success {
    color: #10B981;
    font-weight: 500;
}
.log-line.text-blue {
    color: #6366F1;
}

/* Auth Modal Styles */
.auth-card {
    max-width: 380px;
}
.auth-tabs {
    display: flex;
    gap: 16px;
}
.auth-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    padding-bottom: 6px;
    position: relative;
}
.auth-tab-btn.active {
    color: var(--text-primary);
}
.auth-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 2px;
    background: var(--text-primary);
}
.auth-divider {
    text-align: center;
    margin: 16px 0;
    position: relative;
}
.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%; left: 0; width: 100%; height: 1px;
    background: var(--border-color);
}
.auth-divider span {
    background: var(--bg-card);
    padding: 0 8px;
    color: var(--text-muted);
    font-size: 12px;
    position: relative;
}
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    background: var(--secondary);
    border: 1px solid var(--border-color);
    width: 100%;
}
.google-btn:hover {
    background: var(--secondary-hover);
}
.google-icon {
    width: 16px;
    height: 16px;
}
.auth-error {
    color: #ef4444;
    font-size: 12px;
    margin-top: 8px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
    padding: 6px 10px;
    border-radius: 4px;
}

/* --- TWINKLING STARSCAPE BACKGROUND --- */
#starscape {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0; /* Behind content */
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
body.theme-dark #starscape {
    opacity: 0.4; /* Only visible in dark theme */
}

/* --- SCROLL PROGRESS BAR --- */
#scrollProgress {
    position: fixed;
    top: 0; left: 0;
    height: 3px; width: 0%;
    background: var(--text-primary);
    z-index: 10000;
    transition: width 0.1s linear;
}



/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(24px, 3.5vw, 30px);
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}
.section-header .section-subheader {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step-card {
    position: relative;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-card);
    transition: all 0.3s ease;
}
.step-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.06);
    transform: translateY(-4px);
}
.step-num {
    font-family: var(--font-heading);
    font-size: 54px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.step-card:hover .step-num {
    opacity: 0.45;
}
.step-card h3 {
    font-size: 18px;
    font-weight: 750;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.step-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.bento-card {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-card);
    transition: all 0.3s ease;
}
.bento-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.06);
    transform: translateY(-4px);
}
.bento-large {
    grid-column: span 2;
}
.bento-badge {
    align-self: flex-start;
    font-size: 8px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    padding: 4px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}
.bento-card h3 {
    font-size: 22px;
    font-weight: 750;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.bento-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Features List Grid */
.features-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 48px;
    max-width: 900px;
    margin: 0 auto;
}
.feature-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 28px 24px;
    border-radius: 16px;
    transition: all 0.3s ease;
}
.feature-item:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.05);
    transform: translateY(-2px);
}
.feature-item-icon {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
    transition: all 0.3s ease;
}
.feature-item-icon svg {
    width: 20px;
    height: 20px;
}
.feature-item:hover .feature-item-icon {
    background: var(--primary);
    color: #ffffff;
    transform: scale(1.05);
}
.feature-item h3 {
    font-size: 16px;
    font-weight: 750;
    margin-bottom: 8px;
    color: var(--text-primary);
}
.feature-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Roadmap Grid */
.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.roadmap-card {
    padding: 36px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--bg-card);
    transition: all 0.3s ease;
}
.roadmap-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.06);
    transform: translateY(-4px);
}
.roadmap-status {
    align-self: flex-start;
    font-size: 8px;
    font-weight: 800;
    color: var(--primary);
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.15);
    padding: 4px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}
.roadmap-card h3 {
    font-size: 18px;
    font-weight: 750;
    margin-bottom: 12px;
    color: var(--text-primary);
}
.roadmap-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* FAQ Accordion */
.faq-container-width {
    max-width: 720px;
    margin: 0 auto;
}
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-card);
    transition: all 0.3s ease;
}
.faq-item:hover {
    border-color: var(--border-hover);
}
.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.05);
}
.faq-question {
    width: 100%;
    border: none;
    background: none;
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 750;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
}
.faq-answer {
    padding: 0 28px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding-bottom 0.3s ease;
}
.faq-answer p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.65;
    padding-bottom: 22px;
}
.faq-arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
    color: var(--text-secondary);
}
.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

/* Twinkling Starscape */
#starscape {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}
body.theme-dark #starscape {
    opacity: 0.4;
}

/* Scroll Progress */
#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--text-primary);
    z-index: 10000;
    transition: width 0.1s linear;
}

/* Auth Modal Styles */
.auth-card {
    max-width: 380px;
}
.auth-tabs {
    display: flex;
    gap: 16px;
}
.auth-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    padding-bottom: 6px;
    position: relative;
}
.auth-tab-btn.active {
    color: var(--text-primary);
}
.auth-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 2px;
    background: var(--text-primary);
}
.auth-divider {
    text-align: center;
    margin: 16px 0;
    position: relative;
}
.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%; left: 0; width: 100%; height: 1px;
    background: var(--border-color);
}
.auth-divider span {
    background: var(--bg-card);
    padding: 0 8px;
    color: var(--text-muted);
    font-size: 12px;
    position: relative;
}
.google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 500;
    background: var(--secondary);
    border: 1px solid var(--border-color);
    width: 100%;
}
.google-btn:hover {
    background: var(--secondary-hover);
}
.google-icon {
    width: 16px;
    height: 16px;
}
.auth-error {
    color: #ef4444;
    font-size: 12px;
    margin-top: 8px;
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.1);
    padding: 6px 10px;
    border-radius: 4px;
}

/* --- HERO 2-COLUMN LAYOUT --- */
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: left;
}
.hero-content-left {
    flex: 1;
    max-width: 580px;
    text-align: left;
}
.hero-mockup-right {
    flex: 1;
    max-width: 480px;
    position: relative;
}
.gradient-text {
    background: linear-gradient(135deg, #2563eb, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* --- SAFARI BROWSER MOCKUP IN HERO --- */
.preview-body-mock {
    background: #ffffff;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
body.theme-dark .preview-body-mock {
    background: #121214;
}
.preview-body-mock.video-mode {
    padding: 0;
    overflow: hidden;
    background: #000000;
    aspect-ratio: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-demo-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.preview-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sect-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}
.sect-status {
    font-size: 11px;
    font-weight: 600;
}
.sect-status.active {
    color: #10b981;
}
.preview-mock-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.preview-mock-card-item {
    border: 1px solid var(--border-color);
    background: #ffffff;
    padding: 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-card);
}
body.theme-dark .preview-mock-card-item {
    background: #18181b;
}
.preview-mock-card-item.disabled-bg {
    background: #f9fafb;
    opacity: 0.85;
}
body.theme-dark .preview-mock-card-item.disabled-bg {
    background: #1c1c1f;
}
.card-item-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}
.platform-badge-meet {
    font-size: 9px;
    font-weight: 700;
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}
.platform-badge-zoom {
    font-size: 9px;
    font-weight: 700;
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}
.card-item-time {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 600;
}
.preview-mock-card-item h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}
.preview-mock-card-item p {
    font-size: 11px;
    color: var(--text-secondary);
}
.preview-mock-bottom-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.preview-mock-stat-box {
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    background: #f9fafb;
}
body.theme-dark .preview-mock-stat-box {
    background: #18181b;
}
.mock-stat-val {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-primary);
}
.mock-stat-val.green-text {
    color: #10b981;
}
.mock-stat-val.purple-text {
    color: #6366f1;
}
.mock-stat-lbl {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* --- VIOLET NEXT LESSON BANNER --- */
.next-lesson-banner {
    background: linear-gradient(135deg, #4f46e5, #8b5cf6);
    border-radius: 16px;
    padding: 28px 36px;
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.2);
}
.banner-left {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.banner-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    opacity: 0.9;
}
.banner-title {
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin: 0;
}
.banner-details {
    font-size: 13px;
    opacity: 0.9;
    display: flex;
    align-items: center;
}
.banner-actions {
    display: flex;
    gap: 12px;
}
.btn-white {
    background: #ffffff;
    color: #4f46e5;
    font-weight: 600;
}
.btn-white:hover {
    background: #f3f4f6;
}
.btn-outline-white {
    border: 1px solid rgba(255,255,255,0.4);
    color: #ffffff;
    background: transparent;
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
}

/* --- STAT CARDS DESIGN --- */
.stat-card-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 0;
    width: 100%;
}
.stat-header-icon {
    width: 13px;
    height: 13px;
    color: var(--text-muted);
    opacity: 0.8;
}
.stat-lbl-gray {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: none;
    letter-spacing: 0;
}
.stat-value-large {
    font-size: 24px;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
    margin: 4px 0;
}
.stat-value-large.text-success {
    color: #10b981;
}
.stat-value-large.status-online {
    display: flex;
    align-items: center;
    gap: 6px;
}
.online-dot {
    width: 6px;
    height: 6px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
    display: inline-block;
}
.stat-sub-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 0;
    font-weight: 400;
}
.stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 100px;
}
.stat-badge.green {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
}
.stat-badge.blue {
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
}
.stat-badge.green {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 9px;
}

/* --- TABLE OVERVIEW --- */
.table-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}
.table-card-header h3 {
    margin: 0;
}
.table-header-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
}
.schedule-table.mini {
    margin: 0;
    border: none;
}
.schedule-table.mini th {
    font-size: 10px;
    padding: 10px 24px;
}
.schedule-table.mini td {
    padding: 14px 24px;
}

/* --- DAYS FILTERS ROW --- */
.days-filters-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.day-filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.day-filter-btn:hover {
    border-color: var(--border-hover);
}
.day-filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--primary-text);
}

/* --- SUBSCRIPTION TARIFFS LEFT --- */
.current-plan-card h4 {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
}
.current-plan-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    border-radius: 12px;
    background: var(--bg-card);
}
.plan-info h3 {
    font-size: 18px;
    font-weight: 700;
}
.plan-info p {
    font-size: 12px;
    color: var(--text-muted);
}
.billing-tariffs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.billing-tariff-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-radius: 12px;
    cursor: pointer;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.billing-tariff-item:hover {
    border-color: var(--border-hover);
}
.billing-tariff-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.billing-tariff-info h3 {
    font-size: 14px;
    font-weight: 700;
}
.billing-tariff-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 3px;
}
.tariff-emoji {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    font-size: 18px;
    line-height: 1;
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border-color));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
    filter: saturate(0.9);
}
.tariff-emoji-compact {
    width: 29px;
    height: 29px;
    flex-basis: 29px;
    border-radius: 9px;
    font-size: 15px;
}
.billing-tariff-item.active .tariff-emoji {
    background: color-mix(in srgb, var(--primary) 15%, var(--bg-card));
    border-color: color-mix(in srgb, var(--primary) 28%, var(--border-color));
}
.billing-tariff-info p {
    font-size: 11px;
    color: var(--text-secondary);
}
.billing-tariff-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
}

/* --- PAYMENT CHECKOUT CARD --- */
.payment-checkout-card {
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    padding: 24px;
    border-radius: 16px;
}
.checkout-plan-info {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}
.checkout-plan-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.checkout-price-row {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.checkout-price-val {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
}
.checkout-currency {
    font-size: 14px;
    color: var(--text-secondary);
}
.checkout-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.checkout-features li {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.checkout-features li span {
    color: var(--primary);
}
.return-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    display: block;
}
.return-link:hover {
    color: var(--text-primary);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content-left, .hero-mockup-right {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    .hero-content-left {
        text-align: center;
        margin-bottom: 40px;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-stats {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .steps-grid, .bento-grid, .features-list-grid, .roadmap-grid {
        grid-template-columns: 1fr;
    }
    .bento-large {
        grid-column: span 1;
    }
    .landing-section {
        padding: 60px 0;
    }
    .hero-title {
        font-size: 38px;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    .main-header {
        top: 0;
    }
    .header-container {
        border-radius: 0;
        border-left: none;
        border-right: none;
        max-width: 100%;
    }
}

/* --- CONNECTION STATUS BADGE --- */
.connection-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.15);
    padding: 4px 10px;
    border-radius: 100px;
    margin-right: 16px;
    transition: var(--transition);
}
.connection-status-badge.offline {
    background: rgba(245, 158, 11, 0.08);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.15);
}
.conn-dot {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

/* --- GENERAL TYPOGRAPHY FIXES --- */
td strong {
    font-weight: 550;
}

/* --- BENTO PREVIEWS DESIGN --- */
.bento-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.bento-card-content {
    margin-bottom: 24px;
}
.bento-server-terminal {
    background: #09090b;
    border: 1px solid #27272a;
    border-radius: 10px;
    padding: 14px 18px;
    font-family: monospace;
    font-size: 11px;
    color: #a1a1aa;
    text-align: left;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.8);
}
.bento-server-terminal .term-line {
    margin-bottom: 4px;
}
.bento-server-terminal .term-line.success {
    color: #10b981;
}
.bento-toggle-widget {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    text-align: left;
}
.bento-toggle-widget .toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}
.bento-toggle-widget .badge-locked {
    font-size: 9px;
    font-weight: 700;
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
}
.bento-chat-widget {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
    box-shadow: var(--shadow-card);
}
.bento-chat-widget .chat-bubble {
    font-size: 11px;
    padding: 6px 10px;
    border-radius: 8px;
    max-width: 85%;
    line-height: 1.4;
}
.bento-chat-widget .chat-bubble.user {
    background: var(--border-color);
    color: var(--text-secondary);
    align-self: flex-start;
}
.bento-chat-widget .chat-bubble.ai {
    background: var(--primary);
    color: #ffffff;
    align-self: flex-end;
}
.bento-platforms-row {
    display: flex;
    gap: 10px;
    justify-content: flex-start;
}
.bento-platforms-row .platform-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
}

/* --- RESPONSIVE DASHBOARD LAYOUTS --- */
@media (max-width: 1024px) {
    .dash-grid-2col {
        grid-template-columns: 1fr;
    }
    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .dash-header-container {
        display: grid;
        grid-template-areas: 
            "logo user"
            "tabs tabs";
        grid-template-columns: auto 1fr;
        height: auto;
        padding: 12px 20px;
        gap: 12px 20px;
    }
    .logo {
        grid-area: logo;
    }
    .dash-user {
        grid-area: user;
        justify-content: flex-end;
        gap: 12px;
    }
    .dash-tabs {
        grid-area: tabs;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        border-top: 1px solid var(--border-color);
        padding-top: 6px;
        justify-content: flex-start;
        gap: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .dash-tabs::-webkit-scrollbar { display: none; }

    .settings-main-area {
        grid-template-columns: minmax(0, 1fr);
    }

    .subscription-tariffs-left,
    .subscription-payment-right,
    .settings-right-col {
        min-width: 0;
    }
    .tab-btn {
        padding: 10px 14px;
        font-size: 12px;
        flex-shrink: 0;
    }
}

@media (max-width: 576px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    .dash-header-container {
        padding: 10px 12px;
    }
    .dash-user {
        gap: 8px;
    }
    .connection-status-badge {
        margin-right: 0;
        padding: 3px 8px;
        font-size: 10px;
    }
    .user-info {
        display: none; /* Hide user text details on very small mobile to save space */
    }
}

/* --- STICKER BADGES --- */
.sticker-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: var(--transition);
    border: 1px solid transparent;
}
.sticker-badge.blue {
    background: rgba(99, 102, 241, 0.08);
    color: var(--primary);
    border-color: rgba(99, 102, 241, 0.15);
}
.sticker-badge.green {
    background: rgba(16, 185, 129, 0.08);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.15);
}
.sticker-badge.orange {
    background: rgba(245, 158, 11, 0.08);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.15);
}
.sticker-badge.orange:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}
.sticker-badge.gray {
    background: rgba(156, 163, 175, 0.08);
    color: var(--text-secondary);
    border-color: rgba(156, 163, 175, 0.15);
}

/* --- LANDING FOOTER --- */
.landing-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    font-size: 13px;
    color: var(--text-secondary);
    position: relative;
    z-index: 10;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand p {
    margin-top: 12px;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 280px;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}
.footer-links a:hover {
    color: var(--primary);
}
.footer-payments {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.pay-badge {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}
@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}
@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* =======================================================
   --- MEET LIVE SIMULATOR (60FPS INTERACTIVE COMPONENT) ---
   ======================================================= */
.meet-simulator-container {
    background: #0b0f19;
    border: 1px solid #1e293b;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    height: 380px;
    position: relative;
}
.meet-simulator-container .preview-header {
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
}
.sim-view-switchers {
    display: flex;
    gap: 6px;
}
.sim-switch-btn {
    background: #1e293b;
    color: #94a3b8;
    border: 1px solid #334155;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.sim-switch-btn:hover {
    color: #f8fafc;
    background: #334155;
}
.sim-switch-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.sim-tab-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 14px;
    overflow: hidden;
    position: relative;
    background: #090d16;
}

/* Stage Layout */
.sim-grid-layout {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 12px;
    height: 180px;
}
.sim-video-card {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.teacher-presentation {
    text-align: center;
    padding: 14px;
}
.slide-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-size: 9px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 6px;
}
.slide-formula {
    font-family: 'Consolas', monospace;
    font-size: 14px;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}
.slide-sub {
    font-size: 10px;
    color: #94a3b8;
}
.video-overlay-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 6px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.speaker-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    color: #f8fafc;
    font-weight: 600;
}
.sound-wave-bars {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
}
.sound-wave-bars .bar {
    width: 2px;
    background: #10b981;
    border-radius: 2px;
    animation: waveBounce 0.8s infinite ease-in-out alternate;
}
.sound-wave-bars .b1 { height: 4px; animation-delay: 0.1s; }
.sound-wave-bars .b2 { height: 10px; animation-delay: 0.3s; }
.sound-wave-bars .b3 { height: 7px; animation-delay: 0.2s; }
.sound-wave-bars .b4 { height: 12px; animation-delay: 0.4s; }

@keyframes waveBounce {
    0% { height: 3px; }
    100% { height: 12px; }
}

.sim-students-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.student-mini-tile {
    flex: 1;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 8px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.student-mini-tile.bot-active-user {
    background: rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.35);
}
.avatar-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #475569;
    color: white;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.avatar-circle.you {
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
}
.tile-user-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.tile-user {
    font-size: 11px;
    color: #f8fafc;
}
.stealth-pill {
    font-size: 9px;
    color: #10b981;
    font-weight: 600;
}
.tile-mute-badges {
    display: flex;
    gap: 4px;
}
.badge-mute {
    font-size: 10px;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 4px;
    padding: 1px 4px;
    color: #f87171;
}

/* Floating Live Toasts */
.sim-events-timeline {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: hidden;
}
.sim-toast {
    background: #0f172a;
    border: 1px solid #1e293b;
    border-radius: 6px;
    padding: 6px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: #94a3b8;
    opacity: 0.5;
    transition: all 0.3s ease;
}
.sim-toast.active {
    opacity: 1;
    color: #f8fafc;
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(99, 102, 241, 0.08);
}
.toast-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}
.toast-dot.green { background: #10b981; }
.toast-dot.purple { background: #8b5cf6; }
.toast-time {
    font-family: monospace;
    font-size: 10px;
    color: var(--text-muted);
}
.toast-msg {
    font-weight: 500;
}

/* Meet Footer */
.sim-meet-footer {
    height: 44px;
    background: #0f172a;
    border-top: 1px solid #1e293b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
}
.sim-actions-group {
    display: flex;
    gap: 8px;
}
.sim-circ-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: none;
    background: #334155;
    color: white;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: default;
}
.sim-circ-btn.danger {
    background: #ef4444;
}
.sim-circ-btn.call-end {
    background: #dc2626;
    transform: rotate(135deg);
}
.sim-status-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #10b981;
    font-weight: 600;
}
.live-indicator {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    animation: liveBlink 1.5s infinite;
}
@keyframes liveBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Chat Simulator Box */
.sim-chat-box {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
    overflow-y: auto;
}
.chat-row {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.chat-sender {
    font-size: 10px;
    color: #94a3b8;
    font-weight: 600;
}
.chat-sender.you { color: #818cf8; }
.chat-sender.ai { color: #34d399; }
.chat-sender span { font-weight: 400; font-size: 9px; opacity: 0.7; }
.chat-bubble {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: #f8fafc;
    align-self: flex-start;
    max-width: 85%;
}
.chat-bubble.you {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
}
.chat-bubble.ai {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.25);
    color: #a7f3d0;
}

/* Server Logs Terminal Box */
.sim-terminal-output {
    background: #020617;
    border: 1px solid #1e293b;
    border-radius: 8px;
    padding: 12px;
    font-family: 'Consolas', monospace;
    font-size: 11px;
    line-height: 1.6;
    color: #94a3b8;
    height: 100%;
    overflow-y: auto;
}

/* =======================================================
   --- LIVE INTERACTIVE SANDBOX STYLES ---
   ======================================================= */
.sandbox-box-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 24px;
}
.sandbox-input-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}
.sandbox-output-panel {
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
}
@media (max-width: 900px) {
    .sandbox-box-grid {
        grid-template-columns: 1fr;
    }
}

/* =======================================================
   --- STUDENT REVIEWS CARDS STYLES ---
   ======================================================= */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}
.review-stars {
    color: #f59e0b;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.review-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}
.review-author-row {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}
.review-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.review-author-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.author-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}
.author-uni {
    font-size: 11px;
    color: var(--text-muted);
}

/* =======================================================
   --- MODERN TOAST NOTIFICATION SYSTEM (Awwwards/Sonner) ---
   ======================================================= */
#toast-container {
    position: fixed;
    top: 88px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
    max-width: 380px;
    width: calc(100vw - 48px);
}
@media (max-width: 600px) {
    #toast-container {
        top: 78px;
        right: 12px;
        left: 12px;
        width: auto;
        max-width: none;
    }
}
.cj-toast {
    pointer-events: auto;
    background: color-mix(in srgb, var(--bg-card) 94%, #111936 6%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid color-mix(in srgb, var(--border-color) 82%, var(--primary) 18%);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.16);
    border-radius: 16px;
    padding: 14px 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-primary);
    animation: toastSlideIn 0.28s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    transition: opacity 0.22s ease, transform 0.22s ease, border-color 0.18s ease;
    position: relative;
    overflow: hidden;
}
.cj-toast:hover,
.cj-toast:focus-within {
    border-color: color-mix(in srgb, var(--primary) 38%, var(--border-color));
}
.cj-toast.toast-hiding {
    opacity: 0;
    transform: translateX(10px);
}
@keyframes toastSlideIn {
    0% {
        opacity: 0;
        transform: translateX(16px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}
.toast-icon-wrap {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}
.cj-toast.toast-success .toast-icon-wrap {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.cj-toast.toast-error .toast-icon-wrap {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}
.cj-toast.toast-info .toast-icon-wrap {
    background: color-mix(in srgb, var(--primary) 13%, transparent);
    color: var(--primary);
    border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}
.cj-toast.toast-warning .toast-icon-wrap {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}
.toast-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.toast-title {
    font-size: 13px;
    font-weight: 700;
    line-height: 1.3;
}
.toast-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    word-break: break-word;
}
.toast-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 2px 4px;
    border-radius: 4px;
    transition: color 0.15s ease;
}
.toast-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--primary);
    width: 100%;
    transform-origin: left;
    animation: toastTimer linear forwards;
}
.cj-toast.toast-success .toast-progress { background: #10b981; }
.cj-toast.toast-error .toast-progress { background: #ef4444; }
.cj-toast.toast-warning .toast-progress { background: #f59e0b; }
@keyframes toastTimer {
    0% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

@media (prefers-reduced-motion: reduce) {
    .cj-toast {
        animation-duration: 1ms;
        transition-duration: 1ms;
    }

    .toast-progress {
        animation: none;
    }
}

/* =======================================================
   PROCESS SECTION — stronger contrast and visual sequence
   ======================================================= */
#how-it-works {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border-top: 1px solid color-mix(in srgb, var(--primary) 12%, var(--border-color));
    border-bottom: 1px solid color-mix(in srgb, var(--primary) 12%, var(--border-color));
    background:
        radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 34%),
        radial-gradient(circle at 88% 78%, color-mix(in srgb, #66a3ff 10%, transparent), transparent 32%),
        color-mix(in srgb, var(--bg-main) 94%, var(--primary) 6%);
}

#how-it-works .section-header {
    margin-bottom: 46px;
}

#how-it-works .section-header h2 {
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 800;
    letter-spacing: -0.045em;
}

#how-it-works .section-subheader {
    max-width: 560px;
    margin: 0 auto;
    color: color-mix(in srgb, var(--text-primary) 72%, var(--text-secondary));
    font-size: 15px;
    font-weight: 500;
    line-height: 1.65;
    letter-spacing: -0.01em;
    text-transform: none;
}

#how-it-works .steps-grid {
    position: relative;
    gap: 18px;
}

#how-it-works .steps-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 38%, var(--border-color)) 18%, color-mix(in srgb, var(--primary) 38%, var(--border-color)) 82%, transparent);
    z-index: -1;
}

#how-it-works .step-card {
    min-height: 270px;
    padding: 28px;
    border-radius: 20px;
    border-color: color-mix(in srgb, var(--primary) 17%, var(--border-color));
    background: color-mix(in srgb, var(--bg-card) 95%, var(--primary) 5%);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.065);
    transition:
        transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 420ms ease,
        box-shadow 520ms cubic-bezier(0.22, 1, 0.36, 1),
        background-color 420ms ease;
}

#how-it-works .step-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 26px;
    right: 26px;
    height: 2px;
    border-radius: 0 0 999px 999px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 78%, #ffffff), transparent);
    opacity: 0.72;
}

#how-it-works .step-card:hover {
    transform: translateY(-5px);
    border-color: color-mix(in srgb, var(--primary) 42%, var(--border-color));
    background: color-mix(in srgb, var(--bg-card) 91%, var(--primary) 9%);
    box-shadow: 0 20px 46px color-mix(in srgb, var(--primary) 12%, rgba(15, 23, 42, 0.08));
}

.step-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 34px;
}

.step-icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 12%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--border-color));
    box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 10%, transparent);
    transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1), background-color 360ms ease;
}

.step-icon svg {
    width: 22px;
    height: 22px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.step-card:hover .step-icon {
    transform: translateY(-2px) rotate(-2deg);
    background: color-mix(in srgb, var(--primary) 18%, var(--bg-card));
}

#how-it-works .step-num {
    min-width: 48px;
    margin: 0;
    padding: 7px 10px;
    border-radius: 999px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border-color));
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.12em;
    text-align: center;
    opacity: 1;
    -webkit-text-fill-color: currentColor;
}

#how-it-works .step-card:hover .step-num {
    opacity: 1;
}

#how-it-works .step-card h3 {
    margin-bottom: 10px;
    font-size: 19px;
    letter-spacing: -0.025em;
}

#how-it-works .step-card p {
    max-width: 32ch;
    font-size: 13.5px;
    line-height: 1.7;
}

body.theme-dark #how-it-works {
    background:
        radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 34%),
        radial-gradient(circle at 88% 78%, rgba(60, 92, 180, 0.1), transparent 32%),
        color-mix(in srgb, var(--bg-main) 95%, var(--primary) 5%);
}

body.theme-dark #how-it-works .step-card {
    background: color-mix(in srgb, var(--bg-card) 94%, var(--primary) 6%);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.24);
}

/* Authenticated state in the landing header. */
.landing-account-chip {
    min-width: 0;
    height: 40px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 4px 10px 4px 5px;
    border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--border-color));
    border-radius: 13px;
    color: var(--text-primary);
    background: color-mix(in srgb, var(--bg-card) 94%, var(--primary) 6%);
    cursor: pointer;
    box-shadow: 0 5px 16px rgba(15, 23, 42, 0.06);
    transition: var(--transition);
}

.landing-account-chip:hover,
.landing-account-chip:focus-visible {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--primary) 48%, var(--border-color));
    box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 12%, transparent);
    outline: none;
}

.landing-account-avatar {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 9px;
    color: #ffffff;
    background: var(--primary);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
}

.landing-account-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.05;
}

.landing-account-status {
    color: var(--text-secondary);
    font-size: 9px;
    font-weight: 600;
}

.landing-account-copy strong {
    max-width: 112px;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.landing-account-chip > svg {
    width: 15px;
    height: 15px;
    color: var(--primary);
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 900px) {
    .landing-account-copy,
    .landing-account-chip > svg {
        display: none;
    }

    .landing-account-chip {
        width: 38px;
        height: 38px;
        padding: 4px;
        justify-content: center;
        border-radius: 11px;
    }

    .landing-account-avatar {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 768px) {
    #how-it-works .steps-grid::before {
        top: 44px;
        bottom: 44px;
        left: 23px;
        right: auto;
        width: 1px;
        height: auto;
        background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--primary) 34%, var(--border-color)) 14%, color-mix(in srgb, var(--primary) 34%, var(--border-color)) 86%, transparent);
    }

    #how-it-works .step-card {
        min-height: 0;
        padding: 24px;
    }

    .step-card-top {
        margin-bottom: 24px;
    }
}

/* Universal Multi-Bank Checkout Styles */
.bank-pill {
    transition: all 0.2s ease;
    cursor: default;
    user-select: none;
    display: inline-flex;
    align-items: center;
}
.bank-pill:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
#target-card-number {
    letter-spacing: 2px;
}

/* =======================================================
   2026 LANDING REFINEMENTS — balanced navigation and hero
   ======================================================= */
:root {
    --primary: #4255c7;
    --primary-hover: #3345ad;
    --border-hover: #94a3b8;
}

body.theme-dark {
    --primary: #8190ff;
    --primary-hover: #97a3ff;
    --primary-text: #0b1020;
}

:where(a, button, input, select, textarea):focus-visible {
    outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent);
    outline-offset: 3px;
}

.logo-home-link {
    color: inherit;
    text-decoration: none;
    border-radius: 10px;
    padding: 4px 6px 4px 0;
}

.logo-home-link .logo-icon {
    transition: transform 180ms ease, color 180ms ease;
}

.logo-home-link:hover .logo-icon {
    color: var(--primary);
    transform: translateY(-1px);
}

#landing-page,
.landing-main {
    overflow-x: clip;
}

.language-flag,
.lang-flag {
    width: 20px;
    height: 14px;
    display: inline-block;
    flex: 0 0 auto;
    border: 1px solid rgba(15, 23, 42, 0.16);
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
    font-size: 0;
}

.flag-ua {
    background: linear-gradient(to bottom, #1d70b7 0 50%, #ffd700 50% 100%);
}

.flag-liberal {
    background: linear-gradient(to bottom, #fff 0 33.333%, #249ee4 33.333% 66.666%, #fff 66.666% 100%);
}

.main-header {
    top: 12px;
    padding: 0 16px;
}

.header-container {
    width: 100%;
    max-width: 1180px;
    height: 62px;
    padding: 0 14px 0 20px;
    display: grid;
    grid-template-columns: minmax(150px, auto) minmax(0, 1fr) auto;
    gap: 24px;
    border-radius: 18px;
}

#navbar.nav-scrolled .header-container {
    max-width: 1080px;
}

.header-container > .logo {
    white-space: nowrap;
}

.nav-links {
    justify-self: center;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid color-mix(in srgb, var(--border-color) 78%, transparent);
    border-radius: 12px;
    background: color-mix(in srgb, var(--bg-main) 66%, transparent);
}

.nav-links a {
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--text-primary);
    background: var(--bg-card);
}

.header-actions {
    gap: 8px;
}

.nav-start-button {
    min-width: 84px;
    min-height: 38px;
    border-radius: 10px;
}

.mobile-nav-toggle {
    display: none;
    width: 38px;
    height: 38px;
    padding: 9px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-nav-toggle span {
    display: block;
    height: 2px;
    margin: 4px 0;
    border-radius: 2px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hero-section {
    padding: 160px 0 108px;
    background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 42%),
        var(--bg-main);
}

.hero-container {
    display: block;
    max-width: 920px;
    text-align: center;
}

.hero-content-left {
    max-width: 790px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    max-width: 780px;
    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.02;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.hero-subtitle {
    max-width: 660px;
    font-size: clamp(15px, 1.7vw, 18px);
    text-wrap: balance;
}

.gradient-text {
    color: var(--primary);
    background: none;
    -webkit-text-fill-color: currentColor;
}

.hero-actions {
    justify-content: center;
}

.hero-actions .btn-primary {
    min-width: 180px;
    min-height: 52px;
    border-radius: 12px;
    font-size: 15px;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--primary) 20%, transparent);
}

.hero-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 34px;
    color: var(--text-secondary);
    font-size: 12px;
}

.hero-proof span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
}

.hero-proof span::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
}

.landing-section {
    padding: 88px 0;
}

.section-header {
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-kicker {
    margin: 0 auto 14px;
}

.panel-card,
.feature-item {
    border-radius: 16px;
}

.tariffs-split-layout {
    grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.6fr);
    gap: 48px;
}

.tariffs-left-info {
    position: sticky;
    top: 110px;
}

.premium-badge-inline {
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    color: var(--primary);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .06em;
}

.semester-badge {
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.08);
    color: #059669;
}

@media (max-width: 1080px) {
    .header-container {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 12px;
    }

    .header-container > .logo {
        grid-area: auto;
    }

    .mobile-nav-toggle {
        display: block;
        justify-self: end;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 8px);
        left: 16px;
        right: 16px;
        display: grid;
        gap: 4px;
        padding: 10px;
        border-radius: 16px;
        background: var(--bg-card);
        box-shadow: 0 18px 48px rgba(15, 23, 42, 0.14);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    }

    .nav-links.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-links a {
        padding: 12px 14px;
        font-size: 14px;
    }
}

@media (max-width: 900px) {
    .tariffs-split-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .tariffs-left-info {
        position: static;
        text-align: center;
    }

    .section-header-left p {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 640px) {
    .features-list-grid {
        width: 100%;
        min-width: 0;
    }

    .features-list-grid .feature-item {
        grid-column: auto !important;
        width: 100%;
        max-width: 100% !important;
        min-width: 0;
        gap: 16px;
        padding: 22px 18px;
    }

    .feature-item > div:last-child {
        min-width: 0;
    }

    .main-header {
        top: 8px;
        padding: 0 8px;
    }

    .header-container {
        height: 58px;
        padding: 0 8px 0 14px;
        border-radius: 14px;
        grid-template-columns: auto 1fr auto;
    }

    .header-actions .btn-theme-toggle,
    .header-actions #btn-login-nav,
    .lang-code {
        display: none;
    }

    .header-actions {
        gap: 6px;
    }

    .lang-btn {
        width: 38px;
        height: 38px;
        padding: 8px !important;
        justify-content: center;
    }

    .nav-start-button {
        min-width: 72px;
        padding: 8px 12px;
    }

    .hero-section {
        padding: 132px 0 72px;
    }

    .hero-title {
        font-size: clamp(36px, 11vw, 48px);
        line-height: 1.04;
    }

    .hero-title br {
        display: none;
    }

    .hero-subtitle {
        font-size: 15px;
        line-height: 1.65;
    }

    .hero-proof {
        flex-direction: column;
        gap: 2px;
    }

    .landing-section {
        padding: 64px 0;
    }

    .horizontal-plan-header,
    .horizontal-plan-title-box {
        align-items: flex-start;
    }

    .tariff-card-horizontal {
        padding: 20px;
    }
}

/* =======================================================
   INTERFACE POLISH — navigation, trust, legal and dashboard
   ======================================================= */
.nav-links a {
    color: color-mix(in srgb, var(--text-primary) 78%, var(--text-secondary));
    font-weight: 650;
    letter-spacing: -0.01em;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 9%, var(--bg-card));
}

body.theme-dark .nav-links {
    background: color-mix(in srgb, var(--bg-card) 86%, transparent);
    border-color: color-mix(in srgb, var(--border-color) 85%, var(--primary) 15%);
}

body.theme-dark .nav-links a {
    color: #d7d9e2;
}

body.theme-dark .nav-links a:hover,
body.theme-dark .nav-links a:focus-visible {
    color: #ffffff;
    background: color-mix(in srgb, var(--primary) 16%, var(--bg-card));
}

.language-flag,
.lang-flag {
    position: relative;
    overflow: hidden;
    vertical-align: middle;
    background-clip: padding-box;
    box-shadow: none;
}

.flag-ua {
    background: #ffd43b;
}

.flag-ua::before {
    content: '';
    position: absolute;
    inset: 0 0 50% 0;
    background: #2475bd;
}

body.theme-dark .language-flag,
body.theme-dark .lang-flag {
    border-color: rgba(255, 255, 255, 0.2);
}

#security-trust {
    position: relative;
    isolation: isolate;
}

#security-trust .security-ambient {
    position: absolute;
    top: 46%;
    left: 50%;
    width: 360px;
    height: 360px;
    background: color-mix(in srgb, var(--primary) 11%, transparent);
    filter: blur(100px);
    opacity: 0.38;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

#security-trust .section-kicker {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 9%, var(--bg-card));
    border-color: color-mix(in srgb, var(--primary) 22%, var(--border-color));
}

.security-feature-item {
    border-color: color-mix(in srgb, var(--primary) 14%, var(--border-color));
    background: color-mix(in srgb, var(--bg-card) 97%, var(--primary) 3%);
}

.security-feature-item:hover {
    border-color: color-mix(in srgb, var(--primary) 48%, var(--border-color));
    box-shadow: 0 14px 32px color-mix(in srgb, var(--primary) 10%, transparent);
}

.security-feature-icon {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-card));
    border-color: color-mix(in srgb, var(--primary) 24%, var(--border-color));
}

.security-feature-item:hover .security-feature-icon {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 15%, var(--bg-card));
    border-color: color-mix(in srgb, var(--primary) 34%, var(--border-color));
}

.security-feature-wide {
    grid-column: span 2;
    width: min(600px, 100%);
    margin: 0 auto;
}

#toast-container {
    max-width: 360px;
    gap: 8px;
}

.cj-toast {
    border-radius: 14px;
    padding: 12px 13px;
    gap: 10px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
}

.toast-icon-wrap {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    font-size: 14px;
}

.toast-title {
    font-size: 12px;
}

.toast-desc {
    font-size: 11.5px;
    line-height: 1.45;
}

.panel-title-with-icon {
    display: flex;
    align-items: center;
    gap: 9px;
}

.panel-title-icon {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 9px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, var(--bg-card));
    border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border-color));
}

.panel-title-icon svg,
.telegram-test-button svg,
.icon-label-button svg {
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.telegram-icon {
    color: #229ed9;
    background: color-mix(in srgb, #229ed9 10%, var(--bg-card));
    border-color: color-mix(in srgb, #229ed9 24%, var(--border-color));
}

.telegram-settings-card {
    border-color: color-mix(in srgb, #229ed9 16%, var(--border-color));
}

.telegram-test-button,
.icon-label-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.telegram-test-button {
    width: 100%;
}

/* Legal documents share the selected language and theme with the app. */
body[data-legal-page] {
    min-height: 100dvh;
    background:
        radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 32%),
        var(--bg-main);
}

.legal-page-container {
    width: min(940px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 80px;
}

.legal-toolbar {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 12px 10px 18px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: color-mix(in srgb, var(--bg-card) 94%, transparent);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.legal-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legal-back-link {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 28px 0 16px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}

.legal-back-link:hover {
    color: var(--primary);
}

.legal-back-link svg {
    width: 17px;
    height: 17px;
}

.legal-card {
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-card);
    color: var(--text-secondary);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.07);
}

.legal-document-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    color: var(--text-muted);
    font-size: 11px;
}

.legal-kicker {
    color: var(--primary);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.legal-card h1 {
    max-width: 720px;
    margin-bottom: 28px;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: clamp(30px, 5vw, 46px);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.legal-card h2 {
    margin: 32px 0 12px;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 18px;
    line-height: 1.35;
}

.legal-card p,
.legal-card li {
    font-size: 14px;
    line-height: 1.75;
}

.legal-card p {
    margin-bottom: 14px;
}

.legal-card ul,
.legal-card ol {
    margin: 0 0 18px;
    padding-left: 22px;
}

.legal-card li {
    margin-bottom: 7px;
    padding-left: 3px;
}

.legal-card strong {
    color: var(--text-primary);
    font-weight: 700;
}

body.theme-dark .legal-toolbar,
body.theme-dark .legal-card {
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.lang-chevron {
    font-size: 13px;
    line-height: 1;
    opacity: 0.62;
}

@media (max-width: 768px) {
    .security-feature-wide {
        grid-column: auto;
    }
}

@media (max-width: 560px) {
    .legal-page-container {
        width: min(100% - 20px, 940px);
        padding-top: 10px;
    }

    .legal-toolbar {
        min-height: 56px;
        padding: 8px 8px 8px 12px;
        border-radius: 15px;
    }

    .legal-toolbar .lang-code {
        display: none;
    }

    .legal-document-meta {
        align-items: flex-start;
        flex-direction: column;
        gap: 7px;
    }

    .legal-card {
        border-radius: 18px;
        padding: 26px 20px;
    }

    .legal-card h1 {
        font-size: 31px;
    }
}

/* =======================================================
   MOTION & INTERACTION POLISH
   ======================================================= */
html {
    scroll-behavior: smooth;
}

body {
    transition: background-color 360ms ease, color 300ms ease;
}

.btn,
.nav-links a,
.lang-btn,
.lang-option,
.logo-home-link,
.tab-btn,
.faq-question,
.panel-card,
.bento-card,
.step-card,
.tariff-card-horizontal {
    transition: var(--transition);
}

/* The inset outline is even on all four sides and cannot create a white top seam. */
.language-flag,
.lang-flag {
    border: 0;
    line-height: 0;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.18);
    transform: translateZ(0);
}

body.theme-dark .language-flag,
body.theme-dark .lang-flag {
    border: 0;
}

body.theme-dark .flag-ua {
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.34);
}

body.theme-dark .flag-liberal {
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.34);
}

/* Enter quickly, then settle back more slowly so the shadow never snaps. */
.security-feature-item {
    transform: translateY(0);
    box-shadow: 0 3px 12px rgba(15, 23, 42, 0.025);
    transition:
        transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
        background-color 520ms ease,
        box-shadow 680ms cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform;
}

.security-feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 38px color-mix(in srgb, var(--primary) 11%, transparent);
    transition-duration: 220ms, 280ms, 280ms, 340ms;
}

.security-feature-icon {
    transform: translateY(0) scale(1);
    transition:
        transform 440ms cubic-bezier(0.22, 1, 0.36, 1),
        color 420ms ease,
        background-color 520ms ease,
        border-color 520ms ease;
}

.security-feature-item:hover .security-feature-icon {
    transform: translateY(-1px) scale(1.025);
    transition-duration: 240ms, 260ms, 300ms, 300ms;
}

/* Compact toasts: readable long enough, visually quiet and with a graceful exit. */
#toast-container {
    top: 96px;
    right: 20px;
    width: calc(100vw - 40px);
    max-width: 350px;
    gap: 8px;
}

.cj-toast {
    --toast-accent: var(--primary);
    padding: 11px 12px 11px 14px;
    gap: 10px;
    border-radius: 13px;
    background: color-mix(in srgb, var(--bg-card) 97%, var(--primary) 3%);
    border-color: color-mix(in srgb, var(--border-color) 90%, var(--primary) 10%);
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.12);
    animation: toastSlideIn 260ms cubic-bezier(0.22, 1, 0.36, 1) both;
    transition:
        opacity 360ms cubic-bezier(0.4, 0, 0.2, 1),
        transform 360ms cubic-bezier(0.4, 0, 0.2, 1),
        filter 360ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.cj-toast::before {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 0;
    width: 2px;
    border-radius: 0 999px 999px 0;
    background: var(--toast-accent);
    opacity: 0.88;
}

.cj-toast.toast-success { --toast-accent: #10a36f; }
.cj-toast.toast-error { --toast-accent: #dc4c64; }
.cj-toast.toast-warning { --toast-accent: #d68a13; }

.cj-toast:hover,
.cj-toast:focus-within {
    border-color: color-mix(in srgb, var(--toast-accent) 28%, var(--border-color));
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
}

.cj-toast.toast-hiding {
    opacity: 0;
    transform: translate3d(8px, -2px, 0) scale(0.985);
    filter: blur(0.4px);
    pointer-events: none;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translate3d(12px, 0, 0) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0) scale(1);
    }
}

.toast-icon-wrap {
    width: 27px;
    height: 27px;
    border-radius: 8px;
    border: 0 !important;
}

.toast-icon-wrap svg {
    width: 15px;
    height: 15px;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.toast-title {
    font-size: 12.5px;
    line-height: 1.35;
}

.toast-desc {
    font-size: 11.5px;
    line-height: 1.45;
}

.toast-close-btn {
    width: 24px;
    height: 24px;
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.toast-close-btn:hover {
    transform: scale(1.04);
}

.toast-close-btn svg {
    width: 14px;
    height: 14px;
    stroke-linecap: round;
}

.toast-progress {
    height: 2px;
    background: var(--toast-accent) !important;
    opacity: 0.55;
}

@media (max-width: 600px) {
    #toast-container {
        top: 82px;
        right: 10px;
        left: 10px;
        width: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}