/* ============================================
   StreamLayers - Design System
   Minimalista | Elegante | Moderno
   ============================================ */

/* --- Variables CSS --- */
:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #111118;
    --color-bg-card: #16161e;
    --color-bg-hover: #1c1c26;
    --color-border: #2a2a3a;
    --color-border-light: rgba(99, 102, 241, 0.2);
    
    --color-primary: #6366f1;
    --color-primary-hover: #5558e6;
    --color-primary-glow: rgba(99, 102, 241, 0.15);
    --color-primary-subtle: rgba(99, 102, 241, 0.08);
    
    --color-accent-pink: #ec4899;
    --color-accent-cyan: #06b6d4;
    --color-accent-green: #10b981;
    --color-accent-amber: #f59e0b;
    
    --color-text: #f1f1f7;
    --color-text-secondary: #8b8ba3;
    --color-text-muted: #5c5c75;
    
    --color-error: #ef4444;
    --color-error-bg: rgba(239, 68, 68, 0.08);
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.08);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted {
    color: var(--color-text-secondary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 10px var(--color-primary-glow);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 20px var(--color-primary-glow);
    transform: translateY(-1px);
    color: #fff;
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
}

.btn-danger {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: var(--color-error);
    color: #fff;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-sm);
}

/* --- Forms --- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    outline: none;
}

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

.form-input::placeholder {
    color: var(--color-text-muted);
}

select.form-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238b8ba3'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 18px;
    padding-right: 40px;
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* --- Cards --- */
.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-glow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-amber {
    background: rgba(245, 158, 11, 0.08);
    color: var(--color-accent-amber);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* --- Alerts --- */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.15);
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.15);
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-scale {
    animation: fadeInScale 0.4s ease-out;
}

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(42, 42, 58, 0.5);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.navbar-brand:hover {
    color: var(--color-text);
}

.navbar-brand .logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-pink));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 120%;
    object-fit: cover;
    opacity: 0.2;
    will-change: transform;
    transform: translateY(0);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(99, 102, 241, 0.15), transparent),
        radial-gradient(ellipse 60% 50% at 80% 100%, rgba(236, 72, 153, 0.1), transparent),
        radial-gradient(ellipse 50% 40% at 20% 70%, rgba(6, 182, 212, 0.08), transparent);
    pointer-events: none;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.6);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--color-primary-subtle);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 60px auto 0;
}

.hero-feature {
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all var(--transition-base);
}

.hero-feature:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.hero-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.hero-feature h3 {
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.hero-feature p {
    font-size: 0.85rem;
    margin: 0;
    max-width: 100%;
}

/* --- Dashboard Layout --- */
.dashboard {
    display: flex;
    min-height: 100vh;
    padding-top: 64px;
}

.dashboard-sidebar {
    width: 260px;
    background: var(--color-bg-alt);
    border-right: 1px solid var(--color-border);
    padding: 24px 16px;
    position: fixed;
    top: 64px;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.dashboard-main {
    flex: 1;
    margin-left: 260px;
    padding: 32px;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    padding: 0 12px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.sidebar-link:hover {
    background: var(--color-bg-card);
    color: var(--color-text);
}

.sidebar-link.active {
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

/* --- Overlay Grid --- */
.overlay-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.overlay-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.overlay-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-pink));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.overlay-card:hover::before {
    opacity: 1;
}

.overlay-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.overlay-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.overlay-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.overlay-card-icon.lower_third {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
}

.overlay-card-icon.scorebug {
    background: rgba(236, 72, 153, 0.1);
    color: var(--color-accent-pink);
}

.overlay-card-icon.countdown {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-accent-cyan);
}

.overlay-card-icon.newsticker {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-accent-green);
}

.overlay-card-icon.scorebug_moderno {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-accent-cyan);
}

.overlay-card-icon.fullscreen_countdown {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary);
}

.overlay-card-icon.webcam_border {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-accent-amber);
}

.overlay-card-name {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.overlay-card-type {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

.overlay-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

/* --- Overlay Card with Background Image --- */
.overlay-card {
    position: relative;
}

.overlay-card-bg {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    z-index: 0;
}

.overlay-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
    transition: opacity var(--transition-slow);
}

.overlay-card:hover .overlay-card-bg img {
    opacity: 0.85;
}

.overlay-card-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(10, 10, 15, 0.65) 0%, 
        rgba(10, 10, 15, 0.25) 40%, 
        rgba(10, 10, 15, 0.4) 70%,
        rgba(10, 10, 15, 0.7) 100%
    );
    transition: opacity var(--transition-slow);
}

.overlay-card:hover .overlay-card-bg::after {
    opacity: 0.6;
}

.overlay-card > *:not(.overlay-card-bg) {
    position: relative;
    z-index: 1;
}

/* ---- Preview con overlay conceptual ---- */
.overlay-card-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
}

.overlay-card-preview-bg {
    position: absolute;
    inset: 0;
}

.overlay-card-preview-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity var(--transition-slow);
}

.overlay-card:hover .overlay-card-preview-bg img {
    opacity: 0.85;
}

.overlay-card-preview-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.25) 0%, 
        rgba(0, 0, 0, 0.05) 40%, 
        rgba(0, 0, 0, 0.2) 100%
    );
    transition: opacity var(--transition-slow);
}

.overlay-card:hover .overlay-card-preview-bg::after {
    opacity: 0.5;
}

.overlay-card-preview-content {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

/* ---- Overlay conceptual: Lower Third ---- */
.overlay-concept-lt {
    position: absolute;
    bottom: 16px;
    left: 12px;
    right: 40%;
    display: flex;
    align-items: stretch;
    gap: 0;
}

.overlay-concept-lt-bar {
    width: 5px;
    background: rgba(99, 102, 241, 0.9);
    border-radius: 3px 0 0 3px;
}

.overlay-concept-lt-body {
    flex: 1;
    background: rgba(15, 15, 19, 0.85);
    backdrop-filter: blur(4px);
    padding: 10px 16px;
    border-radius: 0 8px 8px 0;
    border: 1px solid rgba(255,255,255,0.06);
    border-left: none;
}

.overlay-concept-lt-title {
    height: 10px;
    width: 70%;
    background: rgba(255,255,255,0.85);
    border-radius: 2px;
    margin-bottom: 6px;
}

.overlay-concept-lt-sub {
    height: 7px;
    width: 45%;
    background: rgba(139, 139, 163, 0.7);
    border-radius: 2px;
}

.overlay-concept-lt-accent {
    width: 40px;
    height: 3px;
    background: rgba(99, 102, 241, 0.9);
    border-radius: 2px;
    margin-top: 8px;
}

/* ---- Overlay conceptual: Scorebug ---- */
.overlay-concept-sb {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    background: rgba(15, 15, 19, 0.88);
    backdrop-filter: blur(4px);
    border-radius: 10px;
    padding: 8px 0;
    border: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}

.overlay-concept-sb-team {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
}

.overlay-concept-sb-logo {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.3);
    border: 2px solid rgba(99, 102, 241, 0.6);
}

.overlay-concept-sb-name {
    height: 8px;
    width: 50px;
    background: rgba(255,255,255,0.7);
    border-radius: 2px;
}

.overlay-concept-sb-score {
    font-size: 24px;
    font-weight: 800;
    color: rgba(255,255,255,0.9);
    line-height: 1;
    min-width: 24px;
    text-align: center;
}

.overlay-concept-sb-divider {
    width: 1px;
    height: 30px;
    background: rgba(255,255,255,0.1);
}

.overlay-concept-sb-info {
    padding: 0 16px;
    text-align: center;
}

.overlay-concept-sb-time {
    height: 8px;
    width: 36px;
    background: rgba(255,255,255,0.7);
    border-radius: 2px;
    margin-bottom: 4px;
}

.overlay-concept-sb-period {
    height: 6px;
    width: 20px;
    background: rgba(255,255,255,0.4);
    border-radius: 2px;
    margin: 0 auto;
}

.overlay-concept-sb-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.8), rgba(236, 72, 153, 0.8));
}

/* ---- Overlay conceptual: Countdown ---- */
.overlay-concept-cd {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    background: rgba(15, 15, 19, 0.85);
    backdrop-filter: blur(4px);
    padding: 14px 32px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.06);
    min-width: 180px;
}

.overlay-concept-cd-title {
    height: 7px;
    width: 80px;
    background: rgba(6, 182, 212, 0.7);
    border-radius: 2px;
    margin: 0 auto 10px;
}

.overlay-concept-cd-time {
    font-size: 32px;
    font-weight: 800;
    color: rgba(255,255,255,0.9);
    letter-spacing: 0.04em;
    line-height: 1;
    margin-bottom: 10px;
}

.overlay-concept-cd-bar {
    width: 100%;
    height: 5px;
    background: rgba(6, 182, 212, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.overlay-concept-cd-bar-fill {
    width: 65%;
    height: 100%;
    background: rgba(6, 182, 212, 0.9);
    border-radius: 3px;
}

/* ---- Overlay conceptual: News Ticker ---- */
.overlay-concept-nt {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    height: 36px;
    background: rgba(15, 15, 19, 0.88);
    backdrop-filter: blur(4px);
    border-top: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
}

.overlay-concept-nt-header {
    flex-shrink: 0;
    padding: 0 14px;
    height: 100%;
    display: flex;
    align-items: center;
    background: rgba(16, 185, 129, 0.8);
    font-size: 9px;
    font-weight: 700;
    color: rgba(255,255,255,0.95);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.overlay-concept-nt-track {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 16px;
    overflow: hidden;
}

.overlay-concept-nt-item {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.overlay-concept-nt-badge {
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 7px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(239, 68, 68, 0.9);
    color: #fff;
}

.overlay-concept-nt-text {
    height: 7px;
    width: 80px;
    background: rgba(255,255,255,0.6);
    border-radius: 2px;
}

.overlay-concept-nt-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.6);
    flex-shrink: 0;
}

/* --- Create page type cards with preview --- */
.type-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: default;
    position: relative;
}

.type-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.type-card-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
}

.type-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity var(--transition-slow);
}

.type-card:hover .type-card-preview img {
    opacity: 0.85;
}

.type-card-preview::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.05) 40%,
        rgba(0, 0, 0, 0.3) 100%
    );
    transition: opacity var(--transition-slow);
}

.type-card:hover .type-card-preview::after {
    opacity: 0.5;
}

.type-card-preview-content {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 20px;
}

.type-card-preview-content .overlay-card-icon {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.type-card-preview-content h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.type-card-body {
    padding: 16px 20px 20px;
}

.type-card-body p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.page-header h1 {
    font-size: 1.75rem;
}

.page-header p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-top: 4px;
}

/* --- Auth Pages --- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
}

.auth-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(99, 102, 241, 0.06), transparent),
        radial-gradient(ellipse 50% 40% at 80% 100%, rgba(236, 72, 153, 0.04), transparent);
    pointer-events: none;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header .logo-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.auth-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    animation: fadeInUp 0.5s ease-out;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.empty-state p {
    color: var(--color-text-secondary);
    max-width: 400px;
    margin: 0 auto 24px;
}

/* --- Overlay Control Page --- */
.control-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.control-preview {
    background: #000;
    border-radius: var(--radius-lg);
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.control-preview iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.control-panel {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.control-panel h2 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.control-group {
    margin-bottom: 16px;
}

.control-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.control-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.control-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.control-color {
    width: 40px;
    height: 40px;
    padding: 2px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
}

.control-color::-webkit-color-swatch-wrapper {
    padding: 0;
}

.control-color::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

.control-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* --- URL Display --- */
.url-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    word-break: break-all;
}

.url-display .url-copy {
    flex-shrink: 0;
    cursor: pointer;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.url-display .url-copy:hover {
    color: var(--color-primary-hover);
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 24px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
    }
    
    .dashboard-sidebar {
        display: none;
    }
    
    .dashboard-main {
        margin-left: 0;
        padding: 20px 16px;
    }
    
    .control-layout {
        grid-template-columns: 1fr;
    }
    
    .overlay-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
}

/* --- Skeleton Loading --- */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-hover) 50%, var(--color-bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

/* --- Toast Notification --- */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 200;
    padding: 14px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-base);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-success {
    border-color: rgba(16, 185, 129, 0.3);
}

.toast-error {
    border-color: rgba(239, 68, 68, 0.3);
}

/* --- Toggle Switch --- */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--color-bg-hover);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--color-text-secondary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: #fff;
}

/* --- News Ticker Control Styles --- */
.ticker-item-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    transition: all var(--transition-fast);
}

.ticker-item-card:hover {
    border-color: var(--color-border-light);
}

.ticker-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.ticker-item-drag {
    color: var(--color-text-muted);
    cursor: grab;
    font-size: 1rem;
    letter-spacing: -2px;
    user-select: none;
}

.ticker-item-type {
    flex: 1;
    padding: 4px 8px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    cursor: pointer;
}

.ticker-item-text {
    font-size: 0.85rem;
    line-height: 1.5;
}

.ticker-item-source {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Scrollbar para lista de items */
#items-list::-webkit-scrollbar {
    width: 4px;
}

#items-list::-webkit-scrollbar-track {
    background: transparent;
}

#items-list::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 2px;
}

#items-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}