/* -------------------------------------------------------------
   Vidoob Suite Design System
   Multi-Brand In-Browser Video & Audio Suite
   Option A: Fresh Daylight & Royal Cobalt (Vidoob)
   Option B: Warm Paper & Swiss Terracotta (VideosDrive)
---------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
    --body-bg: #ffffff;
    --surface-bg: #f8fafc;
    --surface-card: #ffffff;
    --surface-muted: #f1f5f9;
    --border-color: #e2e8f0;
    --border-subtle: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --accent-color: #f97316;
    --accent-hover: #ea580c;
    --accent-light: #fff7ed;
    --badge-bg: #eff6ff;
    --badge-text: #1e40af;
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

/* Tenant 1: Vidoob (Fresh Daylight & Royal Cobalt) */
body.brand-vidoob {
    --body-bg: #ffffff;
    --surface-bg: #f8fafc;
    --surface-card: #ffffff;
    --surface-muted: #f1f5f9;
    --border-color: #e2e8f0;
    --border-subtle: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --accent-color: #f97316;
    --accent-hover: #ea580c;
    --accent-light: #fff7ed;
    --badge-bg: #eff6ff;
    --badge-text: #1e40af;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* Tenant 2: VideosDrive (Warm Paper & Swiss Terracotta) */
body.brand-drive {
    --body-bg: #fafaf8;
    --surface-bg: #ffffff;
    --surface-card: #ffffff;
    --surface-muted: #f5f5f0;
    --border-color: #e7e5e4;
    --border-subtle: #d6d3d1;
    --text-primary: #1c1917;
    --text-secondary: #44403c;
    --text-muted: #78716c;
    --primary-color: #ea580c;
    --primary-hover: #c2410c;
    --primary-light: #fff7ed;
    --accent-color: #0d9488;
    --accent-hover: #0f766e;
    --accent-light: #f0fdfa;
    --badge-bg: #fff7ed;
    --badge-text: #9a3412;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Base Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--body-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* 90% Widescreen Responsive Container */
.container-90 {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

/* Header & Navigation (Two-Tier Clean Daylight Architecture) */
.suite-header {
    background-color: var(--surface-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.header-top-bar {
    height: 56px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.brand-icon {
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.brand-badge {
    font-size: 11px;
    font-weight: 700;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    padding: 3px 9px;
    border-radius: 999px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.header-right-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-badge-pill {
    font-size: 11px;
    font-weight: 700;
    color: #16a34a;
    background: #f0fdf4;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid #bbf7d0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

/* Secondary Dedicated Tool Navigation Sub-Bar */
.header-nav-bar {
    height: 46px;
    display: flex;
    align-items: center;
    background-color: var(--surface-bg);
}

.tool-nav-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    padding: 0;
    width: 100%;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
}

.tool-nav-tabs::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge, Opera: HIDES UGLY WINDOWS SCROLLBAR */
}

.nav-tab-btn {
    background: transparent;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    user-select: none;
}

.nav-tab-btn:hover {
    color: var(--primary-color);
    background-color: var(--surface-muted);
}

.nav-tab-btn.active {
    color: var(--primary-color);
    background-color: var(--surface-card);
    border-color: var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    font-weight: 700;
}

/* AdSense Slot CLS = 0 */
.ad-slot-leaderboard {
    margin: 16px auto;
    text-align: center;
    min-height: 90px;
    background: var(--surface-bg);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 12px;
}

/* Hero Section */
.hero-section {
    padding: 40px 0 24px 0;
    text-align: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 900px;
    margin: 0 auto 16px auto;
}

.hero-subtitle {
    font-size: clamp(16px, 1.8vw, 19px);
    color: var(--text-secondary);
    max-width: 760px;
    margin: 0 auto 28px auto;
    line-height: 1.6;
}

/* Tool Workbench Area */
.workbench-wrapper {
    background-color: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    margin-bottom: 40px;
    transition: all 0.25s ease;
}

.tool-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.tool-title-group h2 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-title-group p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Dropzone & Inputs */
.dropzone-card {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    background-color: var(--surface-bg);
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dropzone-card:hover, .dropzone-card.dragover {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.dropzone-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.dropzone-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-primary);
}

.dropzone-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Form Controls & Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-accent {
    background-color: var(--accent-color);
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-secondary {
    background-color: var(--surface-muted);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

.ai-subtab-btn.active {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
    border-color: var(--primary-color) !important;
}

.input-textarea {
    width: 100%;
    min-height: 200px;
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    outline: none;
    resize: vertical;
    transition: border-color 0.15s ease;
}

.input-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* Chapter Timeline Visualizer */
.chapter-timeline-bar {
    display: flex;
    height: 14px;
    background: var(--surface-muted);
    border-radius: 999px;
    overflow: hidden;
    margin: 16px 0;
    border: 1px solid var(--border-color);
}

.chapter-segment {
    height: 100%;
    border-right: 1px solid #ffffff;
    transition: opacity 0.2s;
    cursor: pointer;
}

.chapter-segment:hover {
    opacity: 0.8;
}

/* Safe-Zone Overlays Viewport */
.safe-zone-viewport {
    position: relative;
    max-width: 380px;
    height: 620px;
    margin: 0 auto;
    border-radius: 36px;
    border: 8px solid #0f172a;
    background: #000000;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.safe-zone-video-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.safe-zone-overlay-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.dead-zone-box {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(2px);
    border: 1px dashed rgba(255, 255, 255, 0.4);
}

.safe-box-indicator {
    position: absolute;
    border: 2px solid #22c55e;
    background: rgba(34, 197, 94, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    color: #22c55e;
}

/* Hooks Directory Grid */
.hooks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.hook-card {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.hook-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.hook-niche-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.hook-text {
    font-weight: 700;
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 12px;
}

.hook-script {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}

/* Footer */
.suite-footer {
    margin-top: auto;
    background: var(--surface-card);
    border-top: 1px solid var(--border-color);
    padding: 40px 0 24px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    text-align: center;
}

/* Floating Localhost Brand Switcher Pill */
.dev-brand-switcher {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    background: #0f172a;
    color: #ffffff;
    padding: 8px 12px;
    border-radius: 999px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    border: 2px solid #334155;
}

.dev-switcher-btn {
    background: transparent;
    border: none;
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    transition: all 0.15s ease;
}

.dev-switcher-btn:hover {
    color: #ffffff;
}

.dev-switcher-btn.active {
    background: #ffffff;
    color: #0f172a;
}