/* ==========================================================================
   YouTube Live Counter - Global Styles
   Black theme with glassmorphism and yellow accents
   ========================================================================== */

:root {
    --bg-primary: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 215, 0, 0.06);
    --border-glass: rgba(255, 215, 0, 0.12);
    --text-primary: #f0f0f0;
    --text-secondary: #999999;
    --accent-yellow: #FFD700;
    --accent-amber: #F5C518;
    --accent-yellow-bright: #FFEB3B;
    --accent-yellow-dark: #C9A100;
    --accent-live: #ff3366;
    --shadow-glow: 0 0 30px rgba(255, 215, 0, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --font-system: Inter, system-ui, sans-serif;
    --transition: 0.25s ease;
}

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

[hidden] {
    display: none !important;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-system);
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(255, 215, 0, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(245, 197, 24, 0.05) 0%, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    color: var(--accent-yellow);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--accent-yellow-bright);
}

code {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Layout */
.page-wrapper {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Header */
.site-header {
    text-align: center;
    padding: 2rem 0 1.5rem;
}

.site-header.compact {
    text-align: left;
    padding: 1rem 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.site-header.compact .logo {
    justify-content: flex-start;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-amber));
    border-radius: 10px;
    font-size: 1rem;
    color: #0a0a0a;
    box-shadow: var(--shadow-glow);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-yellow), var(--accent-amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.back-link:hover {
    color: var(--accent-yellow);
}

/* Glass cards */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow-glow);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 215, 0, 0.22);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.08);
}

.glass-card h2,
.glass-card h3 {
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

/* Forms */
.video-form .input-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.video-form input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 0.85rem 1.1rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.video-form input[type="text"]:focus {
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.form-error {
    color: var(--accent-live);
    font-size: 0.875rem;
    margin-top: 0.75rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-amber));
    color: #0a0a0a;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
    color: #000000;
}

.btn-secondary {
    background: rgba(255, 215, 0, 0.12);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 215, 0, 0.35);
}

.btn-secondary:hover {
    background: rgba(255, 215, 0, 0.22);
    color: var(--accent-yellow-bright);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-glass);
}

.btn-ghost:hover {
    color: var(--accent-yellow);
    border-color: rgba(255, 215, 0, 0.3);
}

/* Features */
.features-list {
    list-style: none;
    margin: 1rem 0 1.5rem;
}

.features-list li {
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-yellow);
    font-weight: bold;
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem 0 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Loading & errors */
.loading-card {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(255, 215, 0, 0.2);
    border-top-color: var(--accent-yellow);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.error-card {
    text-align: center;
}

.error-card p {
    color: var(--text-secondary);
    margin: 0.75rem 0 1.25rem;
}

/* Watch page */
.watch-layout {
    gap: 1.25rem;
}

.video-info-card .video-header {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.video-thumbnail {
    width: 160px;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    border: 1px solid var(--border-glass);
}

.video-meta h2 {
    font-size: 1.15rem;
    line-height: 1.4;
    margin-bottom: 0.35rem;
}

.channel-name {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.last-updated {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

.action-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Stats grid (live preview on watch page) */
.stats-grid-section {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
}

.stats-live-preview-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.stats-grid-section .stats-live-preview-label {
    color: #333333;
    font-weight: 500;
}

.stats-grid-section .stat-card.glass-card {
    background: rgba(0, 0, 0, 0.03);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: none;
}

.stats-grid-section .stat-card.glass-card:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(255, 215, 0, 0.35);
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.12);
}

.stats-grid-section .stat-label {
    color: #333333;
}

.stats-grid-section .live-stat {
    border-color: rgba(255, 51, 102, 0.35);
    box-shadow: 0 0 16px rgba(255, 51, 102, 0.12);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    display: block;
    font-family: var(--number-font, inherit);
    font-size: var(--number-size, 2.5rem);
    letter-spacing: var(--number-spacing, 0);
    font-weight: 800;
    background: linear-gradient(180deg, var(--accent-yellow), var(--accent-yellow-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.stat-value.live {
    background: linear-gradient(180deg, var(--accent-live), #cc0044);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.live-stat {
    border-color: rgba(255, 51, 102, 0.3);
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.1);
}

/* HubSpot Odometer.js integration (watch + Grabyo) */
.stat-value.odometer-active,
.grabyo-number.odometer-active {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    background-clip: unset;
    color: var(--number-color, var(--grabyo-number-color, inherit));
    font-family: var(--number-font, var(--grabyo-font-family, inherit));
    font-size: var(--number-size, var(--grabyo-number-size, inherit));
    letter-spacing: var(--number-spacing, var(--grabyo-number-spacing, 0));
    line-height: 1.1;
}

.stat-value.odometer-active.live,
.grabyo-number.odometer-active.live {
    color: var(--accent-live, #ff3366);
}

.stat-value.odometer-active .odometer-inside,
.grabyo-number.odometer-active .odometer-inside {
    line-height: inherit;
}

.stat-value.odometer-active .odometer-digit,
.grabyo-number.odometer-active .odometer-digit,
.stat-value.odometer-active .odometer-formatting-mark,
.grabyo-number.odometer-active .odometer-formatting-mark {
    font-family: inherit;
    font-size: inherit;
    letter-spacing: inherit;
    color: inherit;
    font-weight: inherit;
    vertical-align: baseline;
}

.stat-value.odometer-active .odometer-digit .odometer-value,
.grabyo-number.odometer-active .odometer-digit .odometer-value {
    color: inherit;
}

.odometer.odometer-theme-minimal.odometer-animating-up .odometer-ribbon-inner,
.odometer.odometer-theme-minimal.odometer-animating-down .odometer-ribbon-inner {
    transition: transform 0.6s ease-out;
}

/* Customization panel */
.customize-panel h3 {
    margin-bottom: 1.25rem;
    color: var(--accent-yellow);
}

.customize-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.form-field label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-field select,
.form-field input[type="color"] {
    width: 100%;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-field input[type="range"] {
    width: calc(100% - 50px);
    vertical-align: middle;
    accent-color: var(--accent-yellow);
}

.form-field input[type="color"] {
    height: 42px;
    cursor: pointer;
    padding: 0.25rem;
}

.form-field .field-hint {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.checkbox-field label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

.checkbox-field input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-yellow);
}

.stats-visibility-field .field-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.stats-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.5rem;
}

.stats-checkboxes label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.stats-checkboxes input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-yellow);
}

#number-size-value,
#number-spacing-value {
    display: inline-block;
    width: 45px;
    text-align: right;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.customize-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Personalize page */
.upload-form {
    margin-bottom: 1rem;
}

.upload-form input[type="file"] {
    width: 100%;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.5);
    border: 1px dashed var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

.upload-status {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.status-success {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    color: var(--accent-yellow);
}

.status-error {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
    color: var(--accent-live);
}

.fonts-list {
    list-style: none;
}

.fonts-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.fonts-list li:last-child {
    border-bottom: none;
}

.font-name {
    color: var(--text-primary);
    font-family: monospace;
}

.fonts-empty,
.fonts-loading {
    color: var(--text-secondary);
    font-style: italic;
}

.steps-list {
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.steps-list li {
    margin-bottom: 0.5rem;
}

/* Grabyo mode — horizontal lower-third bar for web/HTML overlays */
body.grabyo-mode {
    background: var(--grabyo-bg, transparent);
    background-image: none;
    min-height: auto;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.grabyo-overlay {
    display: inline-block;
    font-family: var(--font-system);
    padding: 0;
}

.grabyo-title {
    font-family: var(--font-system);
    font-size: 11px;
    color: var(--grabyo-text-color, var(--text-secondary));
    margin: 0 0 6px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    opacity: 0.75;
    text-align: center;
}

.grabyo-bar {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 0;
    padding: 10px 20px;
    border-radius: 8px;
    background: var(--grabyo-bar-bg, transparent);
}

.grabyo-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0 16px;
    min-width: 0;
}

body.grabyo-mode .grabyo-label {
    display: none;
}

.grabyo-stat:first-child {
    padding-left: 0;
}

.grabyo-stat:last-child {
    padding-right: 0;
}

.grabyo-divider {
    width: 1px;
    align-self: stretch;
    background: rgba(255, 215, 0, 0.2);
    flex-shrink: 0;
    margin: 4px 0;
}

.grabyo-label {
    font-family: var(--font-system);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--grabyo-text-color, var(--text-secondary));
    opacity: 0.85;
    white-space: nowrap;
}

.grabyo-number {
    font-family: var(--number-font, var(--grabyo-font-family, var(--font-system)));
    font-size: var(--number-size, var(--grabyo-number-size, 36px));
    letter-spacing: var(--number-spacing, var(--grabyo-number-spacing, 0));
    font-weight: 800;
    line-height: 1.1;
    color: var(--number-color, var(--grabyo-number-color, var(--accent-yellow)));
    white-space: nowrap;
}

.grabyo-number.live {
    color: var(--accent-live);
}

.grabyo-error {
    color: var(--accent-live);
    font-size: 14px;
    padding: 8px 16px;
}

@media (max-width: 480px) {
    .grabyo-bar {
        flex-wrap: wrap;
        justify-content: center;
        padding: 8px 12px;
        gap: 8px;
    }

    .grabyo-divider {
        display: none;
    }

    .grabyo-stat {
        padding: 4px 10px;
        flex: 1 1 auto;
        min-width: 70px;
    }
}

/* Responsive */
@media (max-width: 600px) {
    .page-wrapper {
        padding: 1rem;
    }

    .video-info-card .video-header {
        flex-direction: column;
    }

    .video-thumbnail {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .stat-value {
        font-size: 2rem;
    }

    .video-form .input-group {
        flex-direction: column;
    }

    .video-form .btn {
        width: 100%;
    }

    .customize-actions {
        flex-direction: column;
    }

    .customize-actions .btn {
        width: 100%;
    }
}