/**
 * Rush Ride - Glass Dark Theme
 * Sistema de diseno oscuro con efectos glass/neon
 * Basado en el calendario de reservas
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors - Primary */
    --rr-primary: #FF6B35;
    --rr-primary-light: #ff8c5a;
    --rr-primary-dark: #e55a25;
    --rr-primary-glow: rgba(255, 107, 53, 0.4);

    /* Colors - Secondary */
    --rr-secondary: #00D4FF;
    --rr-secondary-glow: rgba(0, 212, 255, 0.4);

    /* Colors - Accent */
    --rr-accent-pink: #FF1493;
    --rr-accent-purple: #9B59B6;
    --rr-accent-green: #22c55e;
    --rr-accent-yellow: #eab308;
    --rr-accent-red: #ef4444;

    /* Background */
    --rr-bg-dark: #0a0a0a;
    --rr-bg-medium: #111111;
    --rr-bg-light: #1a1a1a;

    /* Glass Effects */
    --rr-glass-bg: rgba(255, 255, 255, 0.03);
    --rr-glass-bg-hover: rgba(255, 255, 255, 0.06);
    --rr-glass-border: rgba(255, 255, 255, 0.08);
    --rr-glass-border-hover: rgba(255, 255, 255, 0.12);

    /* Text */
    --rr-text-primary: #ffffff;
    --rr-text-secondary: rgba(255, 255, 255, 0.7);
    --rr-text-muted: rgba(255, 255, 255, 0.5);
    --rr-text-subtle: rgba(255, 255, 255, 0.4);

    /* Spacing */
    --rr-spacing-xs: 0.25rem;
    --rr-spacing-sm: 0.5rem;
    --rr-spacing-md: 1rem;
    --rr-spacing-lg: 1.5rem;
    --rr-spacing-xl: 2rem;

    /* Border Radius */
    --rr-radius-sm: 8px;
    --rr-radius-md: 12px;
    --rr-radius-lg: 16px;
    --rr-radius-xl: 20px;
    --rr-radius-full: 9999px;

    /* Shadows */
    --rr-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --rr-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --rr-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --rr-shadow-glow: 0 8px 25px var(--rr-primary-glow);

    /* Transitions */
    --rr-transition-fast: 0.2s ease;
    --rr-transition-normal: 0.3s ease;
    --rr-transition-slow: 0.4s ease;
}

/* ===== Global Styles ===== */

/* El gradiente de abajo es background-IMAGE, no background-color: solo pinta la
   caja del body. Todo lo que quede fuera (ventana mas alta/ancha que el
   contenido, o el rebote de scroll en iOS) lo pinta el navegador de BLANCO.
   Fijar el color en html cubre el lienzo completo y evita ese destello. */
html {
    background-color: var(--rr-bg-dark);
}

body.glass-theme {
    background: linear-gradient(180deg, var(--rr-bg-dark) 0%, var(--rr-bg-medium) 100%);
    color: var(--rr-text-primary);
    min-height: 100vh;
}

body.glass-theme::before {
    content: '';
    position: fixed;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ===== Glass Card ===== */
.glass-card {
    background: var(--rr-glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-lg);
    transition: all var(--rr-transition-normal);
}

.glass-card:hover {
    background: var(--rr-glass-bg-hover);
    border-color: var(--rr-glass-border-hover);
}

.glass-card--interactive {
    cursor: pointer;
}

.glass-card--interactive:hover {
    transform: translateY(-2px);
}

/* ===== Glass Panel ===== */
.glass-panel {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--rr-radius-md);
    padding: var(--rr-spacing-lg);
}

/* ===== Buttons ===== */
.btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-md);
    color: var(--rr-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    text-decoration: none;
}

.btn-glass:hover {
    background: var(--rr-glass-bg-hover);
    border-color: var(--rr-glass-border-hover);
    color: var(--rr-text-primary);
    transform: translateY(-2px);
}

.btn-glass svg {
    width: 18px;
    height: 18px;
}

/* Primary Button */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--rr-primary) 0%, var(--rr-primary-dark) 100%);
    border: none;
    border-radius: var(--rr-radius-md);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    text-decoration: none;
}

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

.btn-primary:disabled {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.4);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: var(--rr-radius-md);
    color: var(--rr-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.25);
}

/* Ghost Button */
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--rr-radius-md);
    color: var(--rr-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    text-decoration: none;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--rr-text-primary);
}

/* Icon Button */
.btn-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-md);
    color: var(--rr-text-secondary);
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    text-decoration: none;
    flex-shrink: 0;
}

.btn-icon:hover {
    background: rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.3);
    color: var(--rr-primary);
    transform: scale(1.05);
}

.btn-icon svg {
    width: 22px;
    height: 22px;
}

/* Pill Button — mismo lenguaje que .class-filter__btn del calendario */
.btn-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1.2;
}

.btn-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.btn-pill--primary {
    background: rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.4);
    color: var(--rr-primary);
}

.btn-pill--primary:hover {
    background: rgba(255, 107, 53, 0.25);
    border-color: rgba(255, 107, 53, 0.55);
    color: #fff;
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.2);
}

.btn-pill--solid {
    background: linear-gradient(135deg, var(--rr-primary) 0%, var(--rr-primary-dark) 100%);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
    border-radius: 9999px;
}

.btn-pill--solid:hover {
    transform: translateY(-2px);
    box-shadow: var(--rr-shadow-glow);
    color: #fff;
    background: linear-gradient(135deg, var(--rr-primary-light) 0%, var(--rr-primary) 100%);
}

.btn-pill--full {
    width: 100%;
}

.btn-pill svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-pill--solid svg {
    width: 18px;
    height: 18px;
}

/* Glass notice / callout (avisos de recepción, info, etc.) */
.glass-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    background: rgba(255, 107, 53, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.25);
    border-radius: var(--rr-radius-md);
}

.glass-notice svg {
    width: 20px;
    height: 20px;
    color: var(--rr-primary);
    flex-shrink: 0;
    margin-top: 1px;
}

.glass-notice p,
.glass-notice__text {
    margin: 0;
    font-size: 0.875rem;
    color: var(--rr-text-secondary);
    line-height: 1.5;
}

.glass-notice strong {
    color: var(--rr-text-primary);
    font-weight: 600;
}

.glass-notice--info {
    background: rgba(0, 212, 255, 0.06);
    border-color: rgba(0, 212, 255, 0.25);
}

.glass-notice--info svg {
    color: var(--rr-secondary);
}

.glass-notice--success {
    background: rgba(34, 197, 94, 0.06);
    border-color: rgba(34, 197, 94, 0.25);
}

.glass-notice--success svg {
    color: var(--rr-accent-green);
}

/* Glass back link (navegación secundaria tipo week-nav) */
.glass-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--rr-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--rr-transition-fast);
}

.glass-back:hover {
    color: var(--rr-primary);
}

.glass-back svg {
    width: 20px;
    height: 20px;
}

/* Glass form field with leading icon (auth / checkout) */
.glass-field {
    position: relative;
    display: flex;
    align-items: center;
}

.glass-field > svg:first-of-type {
    position: absolute;
    left: 0.875rem;
    width: 18px;
    height: 18px;
    color: var(--rr-text-subtle);
    pointer-events: none;
    transition: color var(--rr-transition-fast);
}

.glass-field .form-input {
    padding-left: 2.75rem;
}

.glass-field:focus-within > svg:first-of-type {
    color: var(--rr-primary);
}

.glass-field__toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--rr-text-subtle);
    transition: color var(--rr-transition-fast);
    display: flex;
    align-items: center;
}

.glass-field__toggle:hover {
    color: var(--rr-text-secondary);
}

.glass-field__toggle svg {
    width: 18px;
    height: 18px;
}

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

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--rr-text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--rr-radius-md);
    color: var(--rr-text-primary);
    font-size: 1rem;
    transition: all var(--rr-transition-normal);
}

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

.form-input:focus {
    outline: none;
    border-color: var(--rr-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.form-input:disabled {
    background: rgba(255, 255, 255, 0.02);
    color: var(--rr-text-muted);
    cursor: not-allowed;
}

/* Select */
.form-select {
    width: 100%;
    padding: 0.875rem 2.5rem 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.03) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") right 1rem center no-repeat;
    background-size: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--rr-radius-md);
    color: var(--rr-text-primary);
    font-size: 1rem;
    cursor: pointer;
    appearance: none;
    transition: all var(--rr-transition-normal);
}

.form-select:focus {
    outline: none;
    border-color: var(--rr-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    cursor: pointer;
    appearance: none;
    transition: all var(--rr-transition-normal);
}

.form-check input[type="radio"] {
    border-radius: 50%;
}

.form-check input[type="checkbox"]:checked,
.form-check input[type="radio"]:checked {
    background: var(--rr-primary);
    border-color: var(--rr-primary);
}

.form-check input[type="checkbox"]:checked::after {
    content: '';
    display: block;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-2px, 0);
    margin: 1px 0 0 5px;
}

.form-check-label {
    font-size: 0.9rem;
    color: var(--rr-text-secondary);
}

/* ===== Tables ===== */
.glass-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.glass-table thead th {
    padding: 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--rr-text-muted);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-table thead th:first-child {
    border-radius: var(--rr-radius-md) 0 0 0;
}

.glass-table thead th:last-child {
    border-radius: 0 var(--rr-radius-md) 0 0;
}

.glass-table tbody td {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--rr-text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--rr-transition-normal);
}

.glass-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.glass-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--rr-radius-md);
}

.glass-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--rr-radius-md) 0;
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--rr-radius-full);
}

.badge--success {
    background: rgba(34, 197, 94, 0.15);
    color: var(--rr-accent-green);
}

.badge--warning {
    background: rgba(234, 179, 8, 0.15);
    color: var(--rr-accent-yellow);
}

.badge--danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--rr-accent-red);
}

.badge--info {
    background: rgba(0, 212, 255, 0.15);
    color: var(--rr-secondary);
}

.badge--primary {
    background: rgba(255, 107, 53, 0.15);
    color: var(--rr-primary);
}

.badge--neutral {
    background: rgba(255, 255, 255, 0.1);
    color: var(--rr-text-secondary);
}

/* ===== Stats Card ===== */
.stat-card {
    padding: var(--rr-spacing-lg);
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-lg);
    transition: all var(--rr-transition-normal);
}

.stat-card:hover {
    background: var(--rr-glass-bg-hover);
    border-color: var(--rr-glass-border-hover);
    transform: translateY(-2px);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.15);
    border-radius: var(--rr-radius-md);
    margin-bottom: var(--rr-spacing-md);
}

.stat-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--rr-primary);
}

.stat-card__icon--cyan {
    background: rgba(0, 212, 255, 0.15);
}

.stat-card__icon--cyan svg {
    color: var(--rr-secondary);
}

.stat-card__icon--green {
    background: rgba(34, 197, 94, 0.15);
}

.stat-card__icon--green svg {
    color: var(--rr-accent-green);
}

.stat-card__icon--pink {
    background: rgba(255, 20, 147, 0.15);
}

.stat-card__icon--pink svg {
    color: var(--rr-accent-pink);
}

.stat-card__value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--rr-text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-card__label {
    font-size: 0.85rem;
    color: var(--rr-text-muted);
}

.stat-card__trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: var(--rr-spacing-sm);
}

.stat-card__trend--up {
    color: var(--rr-accent-green);
}

.stat-card__trend--down {
    color: var(--rr-accent-red);
}

/* ===== Page Header ===== */
.page-header {
    padding: var(--rr-spacing-lg) 0 var(--rr-spacing-xl);
    text-align: center;
}

.page-header__title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--rr-text-primary);
    margin-bottom: 0.25rem;
}

.page-header__subtitle {
    font-size: 0.95rem;
    color: var(--rr-text-muted);
}

/* ===== Section Header ===== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--rr-spacing-lg);
}

.section-header__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--rr-text-primary);
}

.section-header__actions {
    display: flex;
    gap: var(--rr-spacing-sm);
}

/* ===== List Items ===== */
.list-item {
    display: flex;
    align-items: center;
    gap: var(--rr-spacing-md);
    padding: var(--rr-spacing-md) var(--rr-spacing-lg);
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-md);
    transition: all var(--rr-transition-normal);
}

.list-item:hover {
    background: var(--rr-glass-bg-hover);
    border-color: var(--rr-glass-border-hover);
    transform: translateX(4px);
}

.list-item + .list-item {
    margin-top: var(--rr-spacing-sm);
}

.list-item__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.15);
    border-radius: var(--rr-radius-sm);
    flex-shrink: 0;
}

.list-item__icon svg {
    width: 20px;
    height: 20px;
    color: var(--rr-primary);
}

.list-item__content {
    flex: 1;
    min-width: 0;
}

.list-item__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rr-text-primary);
    margin-bottom: 0.125rem;
}

.list-item__subtitle {
    font-size: 0.85rem;
    color: var(--rr-text-muted);
}

.list-item__meta {
    display: flex;
    align-items: center;
    gap: var(--rr-spacing-md);
    font-size: 0.8rem;
    color: var(--rr-text-muted);
}

.list-item__actions {
    display: flex;
    gap: var(--rr-spacing-sm);
}

/* ===== Avatar ===== */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--rr-primary) 0%, var(--rr-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar--sm {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.avatar--lg {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
}

.avatar--xl {
    width: 80px;
    height: 80px;
    font-size: 1.75rem;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--rr-spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-xl);
}

.empty-state__icon svg {
    width: 40px;
    height: 40px;
    color: var(--rr-text-subtle);
}

.empty-state__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--rr-text-secondary);
    margin-bottom: 0.5rem;
}

.empty-state__text {
    font-size: 0.9rem;
    color: var(--rr-text-muted);
    margin-bottom: var(--rr-spacing-lg);
}

/* ===== Tabs ===== */
.glass-tabs {
    display: flex;
    gap: var(--rr-spacing-sm);
    padding: 0.5rem;
    background: var(--rr-glass-bg);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.glass-tabs::-webkit-scrollbar {
    display: none;
}

.glass-tab {
    padding: 0.625rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--rr-radius-sm);
    color: var(--rr-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--rr-transition-normal);
    white-space: nowrap;
}

.glass-tab:hover {
    color: var(--rr-text-secondary);
    background: rgba(255, 255, 255, 0.03);
}

.glass-tab.active {
    background: linear-gradient(135deg, var(--rr-primary) 0%, var(--rr-primary-dark) 100%);
    color: #fff;
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--rr-spacing-md);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--rr-transition-normal);
}

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

.modal {
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    background: var(--rr-bg-medium);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-xl);
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all var(--rr-transition-normal);
}

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

.modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--rr-spacing-lg);
    border-bottom: 1px solid var(--rr-glass-border);
}

.modal__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--rr-text-primary);
}

.modal__close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--rr-text-muted);
    cursor: pointer;
    border-radius: var(--rr-radius-sm);
    transition: all var(--rr-transition-fast);
}

.modal__close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--rr-text-primary);
}

.modal__body {
    padding: var(--rr-spacing-lg);
    overflow-y: auto;
}

.modal__footer {
    display: flex;
    gap: var(--rr-spacing-sm);
    justify-content: flex-end;
    padding: var(--rr-spacing-lg);
    border-top: 1px solid var(--rr-glass-border);
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 10000;
    width: calc(100% - 2rem);
    max-width: 400px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--rr-bg-medium);
    border: 1px solid var(--rr-glass-border);
    border-radius: var(--rr-radius-md);
    box-shadow: var(--rr-shadow-lg);
    animation: toastIn 0.3s ease;
}

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

.toast--fade-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

.toast--success {
    border-color: rgba(34, 197, 94, 0.3);
}

.toast--success::before {
    content: '';
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: var(--rr-accent-green);
    border-radius: 4px 0 0 4px;
}

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

.toast--warning {
    border-color: rgba(234, 179, 8, 0.3);
}

.toast__message {
    flex: 1;
    font-size: 0.9rem;
    color: var(--rr-text-primary);
}

.toast__close {
    background: none;
    border: none;
    color: var(--rr-text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

/* ===== Utilities ===== */
.text-primary { color: var(--rr-primary) !important; }
.text-secondary { color: var(--rr-secondary) !important; }
.text-success { color: var(--rr-accent-green) !important; }
.text-warning { color: var(--rr-accent-yellow) !important; }
.text-danger { color: var(--rr-accent-red) !important; }
.text-muted { color: var(--rr-text-muted) !important; }

.bg-primary { background: rgba(255, 107, 53, 0.15) !important; }
.bg-secondary { background: rgba(0, 212, 255, 0.15) !important; }
.bg-success { background: rgba(34, 197, 94, 0.15) !important; }
.bg-warning { background: rgba(234, 179, 8, 0.15) !important; }
.bg-danger { background: rgba(239, 68, 68, 0.15) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--rr-spacing-xs) !important; }
.mb-2 { margin-bottom: var(--rr-spacing-sm) !important; }
.mb-3 { margin-bottom: var(--rr-spacing-md) !important; }
.mb-4 { margin-bottom: var(--rr-spacing-lg) !important; }
.mb-5 { margin-bottom: var(--rr-spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--rr-spacing-xs) !important; }
.mt-2 { margin-top: var(--rr-spacing-sm) !important; }
.mt-3 { margin-top: var(--rr-spacing-md) !important; }
.mt-4 { margin-top: var(--rr-spacing-lg) !important; }
.mt-5 { margin-top: var(--rr-spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--rr-spacing-xs) !important; }
.p-2 { padding: var(--rr-spacing-sm) !important; }
.p-3 { padding: var(--rr-spacing-md) !important; }
.p-4 { padding: var(--rr-spacing-lg) !important; }
.p-5 { padding: var(--rr-spacing-xl) !important; }

.d-flex { display: flex !important; }
.d-block { display: block !important; }
.d-none { display: none !important; }

.align-center { align-items: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-center { justify-content: center !important; }

.gap-1 { gap: var(--rr-spacing-xs) !important; }
.gap-2 { gap: var(--rr-spacing-sm) !important; }
.gap-3 { gap: var(--rr-spacing-md) !important; }
.gap-4 { gap: var(--rr-spacing-lg) !important; }

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

.fw-normal { font-weight: 400 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-bold { font-weight: 700 !important; }

.fs-xs { font-size: 0.75rem !important; }
.fs-sm { font-size: 0.85rem !important; }
.fs-md { font-size: 1rem !important; }
.fs-lg { font-size: 1.25rem !important; }
.fs-xl { font-size: 1.5rem !important; }

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.animate-fade-in { animation: fadeIn 0.4s ease forwards; }
.animate-slide-up { animation: slideUp 0.4s ease forwards; }
.animate-slide-in { animation: slideIn 0.4s ease forwards; }
.animate-pulse { animation: pulse 2s infinite; }

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--rr-radius-sm);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --rr-spacing-lg: 1rem;
        --rr-spacing-xl: 1.5rem;
    }

    .stat-card__value {
        font-size: 1.5rem;
    }

    .page-header__title {
        font-size: 1.5rem;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        margin: 0 auto;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}