/**
 * =============================================
 * KarFlow Live - Antigravity CSS System
 * Philosophy: Pure Vanilla Code, Space Aesthetic
 * =============================================
 */

/* =============================================
   CSS Variables - Core Design Tokens
   ============================================= */
:root {
    /* Deep Space Background */
    --deep-space: #0a0a0f;
    --space-gradient: linear-gradient(135deg, #0a0a0f 0%, #0a0a1a 50%, #0a0a0f 100%);
    --space-radial: radial-gradient(ellipse at center, #0f0f2d 0%, #0a0a0f 70%);

    /* Glass Effects */
    --glass-white-5: rgba(255, 255, 255, 0.05);
    --glass-white-10: rgba(255, 255, 255, 0.1);
    --glass-white-15: rgba(255, 255, 255, 0.15);
    --glass-white-20: rgba(255, 255, 255, 0.2);
    --glass-dark: rgba(0, 0, 0, 0.3);
    --blur-strength: 20px;
    --blur-light: 10px;

    /* Neon Colors */
    --neon-cyan: #00f5ff;
    --neon-cyan-dim: rgba(0, 245, 255, 0.3);
    --neon-magenta: #FF007A;
    --neon-magenta-dim: rgba(255, 0, 122, 0.3);
    --neon-green: #00ff88;
    --neon-green-dim: rgba(0, 255, 136, 0.3);
    --neon-yellow: #ffff00;
    --neon-red: #ff3366;
    --neon-orange: #ff6600;
    --neon-gold: #F5A623;

    /* Text Colors */
    --text-primary: #E8E8E8;
    --text-secondary: rgba(232, 232, 232, 0.7);
    --text-muted: rgba(232, 232, 232, 0.5);
    --text-dim: rgba(255, 255, 255, 0.3);

    /* Status Colors */
    --status-active: var(--neon-green);
    --status-pending: var(--neon-yellow);
    --status-paused: var(--neon-orange);
    --status-closed: var(--neon-red);

    /* Borders */
    --border-glass: 1px solid rgba(255, 255, 255, 0.1);
    --border-neon: 1px solid var(--neon-cyan);

    /* Shadows */
    --shadow-glow-cyan: 0 0 30px rgba(0, 245, 255, 0.3);
    --shadow-glow-magenta: 0 0 30px rgba(255, 0, 255, 0.3);
    --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-display: 'Outfit', var(--font-sans);

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
    --z-tooltip: 500;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--deep-space);
    background-image: var(--space-gradient);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Stars Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(1px 1px at 20px 30px, white, transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 50px 160px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 90px 40px, white, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.5), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
}

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

a:hover {
    color: var(--neon-magenta);
}

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

button,
input,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* =============================================
   Typography
   ============================================= */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

.text-gradient {
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow {
    text-shadow: 0 0 20px currentColor;
}

/* =============================================
   Glassmorphism Components
   ============================================= */
.glass-card {
    background: var(--glass-white-10);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

.glass-card--dark {
    background: var(--glass-dark);
}

.glass-card--bordered {
    border: var(--border-neon);
}

.glass-panel {
    background: var(--glass-white-5);
    backdrop-filter: blur(var(--blur-light));
    -webkit-backdrop-filter: blur(var(--blur-light));
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

/* =============================================
   Buttons
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Primary - Cyan Neon */
.btn-primary {
    background: linear-gradient(135deg, var(--neon-cyan), #0099cc);
    color: var(--deep-space);
    box-shadow: 0 4px 20px var(--neon-cyan-dim);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan);
}

/* Secondary - Magenta Neon */
.btn-secondary {
    background: linear-gradient(135deg, var(--neon-magenta), #cc0099);
    color: var(--text-primary);
    box-shadow: 0 4px 20px var(--neon-magenta-dim);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-magenta);
}

/* Ghost - Glass Effect */
.btn-ghost {
    background: var(--glass-white-10);
    color: var(--text-primary);
    border: var(--border-glass);
    backdrop-filter: blur(var(--blur-light));
}

.btn-ghost:hover {
    background: var(--glass-white-20);
    border-color: var(--neon-cyan);
}

/* Success - Green Neon */
.btn-success {
    background: linear-gradient(135deg, var(--neon-green), #00cc66);
    color: var(--deep-space);
    box-shadow: 0 4px 20px var(--neon-green-dim);
}

/* Danger - Red */
.btn-danger {
    background: linear-gradient(135deg, var(--neon-red), #cc0033);
    color: var(--text-primary);
}

/* Large Button (for tablet touch) */
.btn-lg {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--text-lg);
    min-height: 56px;
    min-width: 120px;
}

/* Extra Large (Dashboard controls) */
.btn-xl {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--text-xl);
    min-height: 72px;
    border-radius: var(--radius-xl);
}

/* Icon Button */
.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* Button Group */
.btn-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* =============================================
   Form Elements
   ============================================= */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--glass-white-10);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    backdrop-filter: blur(var(--blur-light));
    transition: all var(--transition-fast);
}

/* Fix native <select> dropdown: fuerza fondo oscuro y texto blanco en todos los browsers */
select.form-input,
select.form-select {
    background-color: #1a1a2e;
    color: #ffffff;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2300f5ff' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

select.form-input option,
select.form-select option {
    background-color: #1a1a2e;
    color: #ffffff;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px var(--neon-cyan-dim);
}

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

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input--lg {
    padding: var(--space-lg);
    font-size: var(--text-lg);
}

/* Search Input with Icon */
.search-wrapper {
    position: relative;
}

.search-wrapper .search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-wrapper .form-input {
    padding-left: calc(var(--space-md) * 3);
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

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

.toggle-track {
    width: 56px;
    height: 28px;
    background: var(--glass-white-10);
    border-radius: var(--radius-full);
    border: var(--border-glass);
    transition: background var(--transition-fast);
    position: relative;
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: transform var(--transition-bounce);
}

.toggle input:checked+.toggle-track {
    background: var(--neon-cyan);
}

.toggle input:checked+.toggle-track .toggle-thumb {
    transform: translateX(28px);
}

.toggle-label {
    margin-left: var(--space-md);
    font-weight: 500;
}

/* =============================================
   Layout Components
   ============================================= */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--narrow {
    max-width: 600px;
}

.container--wide {
    max-width: 1800px;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-lg);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* md: classes = se aplican en pantallas medianas y grandes (≥769px) */
@media (min-width: 769px) {
    .md\:grid-cols-1 {
        grid-template-columns: repeat(1, 1fr);
    }

    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .md\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* En mobile, todos los grids md: se apilan en 1 columna */
@media (max-width: 768px) {

    .md\:grid-cols-1,
    .md\:grid-cols-2,
    .md\:grid-cols-3,
    .md\:grid-cols-4 {
        grid-template-columns: 1fr;
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

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

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-sm {
    gap: var(--space-sm);
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

.gap-xl {
    gap: var(--space-xl);
}

/* =============================================
   Dashboard Layout
   ============================================= */
.dashboard {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.dashboard-sidebar {
    background: var(--glass-dark);
    backdrop-filter: blur(var(--blur-strength));
    border-right: var(--border-glass);
    padding: var(--space-xl);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.dashboard-main {
    padding: var(--space-xl);
    overflow-x: hidden;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: var(--border-glass);
}

/* Sidebar Navigation */
.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background: var(--glass-white-10);
    color: var(--neon-cyan);
}

.nav-link.active {
    border-left: 3px solid var(--neon-cyan);
}

.nav-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
}

/* Mobile Sidebar - Sistema unificado con clase .open */
@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .dashboard-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 280px;
        height: 100vh;
        z-index: var(--z-modal);
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        will-change: transform;
    }

    /* Clase única para abrir el sidebar en TODAS las páginas */
    .dashboard-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 40px rgba(0, 0, 0, 0.6);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.7);
        backdrop-filter: blur(4px);
        z-index: calc(var(--z-modal) - 1);
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
    }

    /* Dashboard main: padding-top para no quedar bajo el botón ☰ */
    .dashboard-main {
        padding: var(--space-xl) var(--space-lg);
        padding-top: calc(var(--space-xl) + 52px);
    }

    /* Header del dashboard con espacio para el botón hamburguesa */
    .dashboard-header {
        padding-left: 0;
        flex-wrap: wrap;
        gap: var(--space-md);
    }

    /* Evitar que el glass-card desborde horizontalmente */
    .glass-card,
    .glass-panel {
        overflow-x: hidden;
    }

    /* Tablas dentro de cards: scroll horizontal controlado */
    .glass-card table,
    .glass-panel table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .dashboard-main {
        padding: var(--space-lg) var(--space-md);
        padding-top: calc(var(--space-lg) + 52px);
    }

    .dashboard-header h1 {
        font-size: var(--text-2xl);
    }

    /* Que las tarjetas de estadísticas no se salgan */
    .stat-card,
    .glass-card,
    .glass-panel {
        word-break: break-word;
        overflow-wrap: break-word;
    }

    /* URLs largas que no desborden */
    .glass-card p,
    .glass-panel p,
    .glass-card a,
    .glass-panel a {
        word-break: break-all;
        overflow-wrap: break-word;
        max-width: 100%;
    }

    /* Grids que se apilan en mobile */
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    /* Botones en filas que no desborden */
    .btn-group {
        flex-direction: column;
    }

    .btn-group .btn {
        width: 100%;
    }
}

/* =============================================
   Status Indicators
   ============================================= */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    background: var(--glass-white-10);
}

.status-badge--active {
    color: var(--status-active);
    background: rgba(0, 255, 136, 0.15);
}

.status-badge--pending {
    color: var(--status-pending);
    background: rgba(255, 255, 0, 0.15);
}

.status-badge--paused {
    color: var(--status-paused);
    background: rgba(255, 102, 0, 0.15);
}

.status-badge--closed {
    color: var(--status-closed);
    background: rgba(255, 51, 102, 0.15);
}

/* Live Indicator */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 0, 0, 0.2);
    border: 1px solid #ff0000;
    border-radius: var(--radius-full);
    font-weight: 700;
    color: #ff0000;
    animation: pulse-live 2s infinite;
}

.live-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #ff0000;
    border-radius: 50%;
    animation: blink 1s infinite;
}

@keyframes pulse-live {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.4);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(255, 0, 0, 0);
    }
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* =============================================
   Request Cards
   ============================================= */
.request-card {
    background: var(--glass-white-10);
    backdrop-filter: blur(var(--blur-light));
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-md);
    align-items: center;
    transition: all var(--transition-fast);
}

.request-card:hover {
    border-color: var(--neon-cyan-dim);
}

.request-card--priority {
    border-color: var(--neon-magenta);
    background: linear-gradient(135deg, var(--glass-white-10), var(--neon-magenta-dim));
}

.request-info h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
}

.request-info .artist {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.request-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.request-meta span,
.request-meta .badge-table {
    white-space: nowrap;
}

.request-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Status badge — sin corte de palabra */
.status-badge {
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Birthday card header: badge + título en fila ── */
.req-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: var(--space-xs);
}

/* ── Mobile: peticiones en columna ── */
@media (max-width: 640px) {
    .request-card {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }

    .request-actions {
        width: 100%;
        justify-content: flex-end;
        padding-top: var(--space-sm);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .request-info h4 {
        font-size: var(--text-base);
        word-break: break-word;
    }

    .request-meta {
        gap: var(--space-xs);
    }

    /* Botones de acción más anchos en mobile */
    .request-actions .btn-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .request-actions .btn-sm {
        flex: 1;
        justify-content: center;
    }
}

/* =============================================
   Vibe Control Buttons
   ============================================= */
.vibe-controls {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.vibe-btn {
    padding: var(--space-lg);
    font-size: var(--text-lg);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--glass-white-10);
    border: 2px solid var(--glass-white-20);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 80px;
}

.vibe-btn:hover {
    background: var(--glass-white-15);
    transform: scale(1.02);
}

.vibe-btn.active {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: var(--neon-cyan-dim);
    box-shadow: var(--shadow-glow-cyan);
}

.vibe-btn--recepcion.active {
    border-color: var(--neon-green);
    color: var(--neon-green);
    background: var(--neon-green-dim);
}

.vibe-btn--baile.active {
    border-color: var(--neon-magenta);
    color: var(--neon-magenta);
    background: var(--neon-magenta-dim);
}

.vibe-btn--cena.active {
    border-color: var(--neon-yellow);
    color: var(--neon-yellow);
    background: rgba(255, 255, 0, 0.2);
}

@media (max-width: 768px) {
    .vibe-controls {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =============================================
   Song Cards (Public View)
   ============================================= */
.song-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.song-card {
    background: var(--glass-white-10);
    backdrop-filter: blur(var(--blur-light));
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.song-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-glow-cyan);
}

.song-card h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.song-card .artist {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.song-card .genre {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--glass-white-10);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.song-card .price {
    margin-top: var(--space-md);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--neon-green);
}

/* =============================================
   Modal
   ============================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--deep-space);
    border: var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-white-10);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--neon-red);
}

/* =============================================
   QR Display
   ============================================= */
.qr-display {
    text-align: center;
    padding: var(--space-2xl);
}

.qr-code {
    background: white;
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    display: inline-block;
    margin-bottom: var(--space-xl);
}

.qr-token {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--neon-cyan);
    margin-bottom: var(--space-md);
}

.qr-url {
    font-size: var(--text-sm);
    color: var(--text-muted);
    word-break: break-all;
}

/* =============================================
   Toast Notifications
   ============================================= */
.toast-container {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.toast {
    background: var(--glass-dark);
    backdrop-filter: blur(var(--blur-strength));
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 300px;
    max-width: 450px;
    animation: slide-in 0.3s ease;
}

.toast--success {
    border-left: 4px solid var(--neon-green);
}

.toast--error {
    border-left: 4px solid var(--neon-red);
}

.toast--warning {
    border-left: 4px solid var(--neon-yellow);
}

.toast--info {
    border-left: 4px solid var(--neon-cyan);
}

@keyframes slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* =============================================
   Stats Cards
   ============================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    background: var(--glass-white-10);
    backdrop-filter: blur(var(--blur-light));
    border: var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
}

.stat-value {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--neon-cyan);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =============================================
   Empty State
   ============================================= */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-lg);
    opacity: 0.3;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    color: var(--text-muted);
}

/* =============================================
   Loading States
   ============================================= */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--glass-white-10);
    border-top-color: var(--neon-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--glass-white-5) 25%, var(--glass-white-10) 50%, var(--glass-white-5) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

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

    100% {
        background-position: 200% 0;
    }
}

/* =============================================
   Utility Classes
   ============================================= */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

/* =============================================
   Responsive Breakpoints
   ============================================= */
@media (max-width: 640px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
    }

    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    h3 {
        font-size: var(--text-xl);
    }

    .container {
        padding: 0 var(--space-md);
    }

    .btn-xl {
        padding: var(--space-md) var(--space-lg);
        font-size: var(--text-lg);
        min-height: 56px;
    }

    /* Ajustes de pantalla pequeña - el sidebar ya usa .open (definido arriba) */
    .dashboard-main {
        padding: var(--space-lg) var(--space-md);
    }

    body {
        /* Support for notches on iPhone/modern Android */
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .glass-card {
        padding: var(--space-lg);
        border-radius: var(--radius-lg);
    }

    /* Mobile Header/Nav improvements */
    .dashboard-header {
        padding: var(--space-xl) var(--space-md);
        margin-bottom: var(--space-md);
    }

    .dashboard-header h1 {
        font-size: var(--text-2xl);
    }

    /* Better touch targets */
    .nav-link {
        padding: var(--space-md);
        margin-bottom: var(--space-xs);
    }
}

/* Prevent text selection on UI elements for a native feel */
.btn,
.nav-link,
.stat-card {
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}


/* =============================================
   Print Styles
   ============================================= */
@media print {
    body {
        background: white;
        color: black;
    }

    .glass-card,
    .glass-panel {
        background: white;
        border: 1px solid #ddd;
        backdrop-filter: none;
    }

    .dashboard-sidebar,
    .btn,
    .modal-overlay {
        display: none !important;
    }
}