/* Admin Panel Styles */

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

/* Login */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a 0%, #333 50%, #FF3388 100%);
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.login-header h1 {
    font-size: 1.5rem;
    color: #333;
}

.login-header p {
    color: #FF3388;
    font-weight: 600;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
}

.back-link:hover {
    color: #FF3388;
}

/* Admin layout con sidebar */
.admin-page {
    min-height: 100vh;
    background: #f0f2f5;
}

.admin-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #1a1a1a;
    color: #fff;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 200;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand-icon {
    font-size: 2rem;
}

.sidebar-brand strong {
    display: block;
    font-size: 1rem;
    color: #FF3388;
    letter-spacing: 1px;
}

.sidebar-brand small {
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0.75rem;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s;
}

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

.sidebar-link.active {
    background: #FF3388;
    color: #fff;
}

.sidebar-link-icon {
    font-size: 1.15rem;
    width: 1.5rem;
    text-align: center;
}

.sidebar-footer {
    padding: 1rem 0.75rem 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-link-muted {
    color: rgba(255,255,255,0.5);
}

.sidebar-link-danger:hover {
    background: rgba(220, 53, 69, 0.2);
    color: #ff6b7a;
}

.sidebar-user {
    margin-top: 0.75rem;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* Cuerpo principal */
.admin-body {
    flex: 1;
    margin-left: 260px;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    background: #fff;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 0.4rem 0.65rem;
    font-size: 1.25rem;
    cursor: pointer;
    color: #333;
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
}

.admin-content {
    flex: 1;
    padding: 1.5rem;
    max-width: 1100px;
    width: 100%;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
}

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

/* Legacy - mantener compatibilidad login */
.admin-header {
    display: none;
}

.admin-main {
    max-width: none;
    margin: 0;
    padding: 0;
}

.admin-grid {
    display: block;
}

@media (max-width: 900px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

    .admin-sidebar.open {
        transform: translateX(0);
    }

    .admin-body {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: block;
    }
}

.admin-card {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.admin-card h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #FF3388;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 0.75rem;
}

.admin-card h3 {
    font-size: 1rem;
    margin: 1rem 0 0.75rem;
    color: #555;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: #555;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FF3388;
}

.form-group small {
    display: block;
    margin-top: 0.3rem;
    color: #999;
    font-size: 0.8rem;
}

.form-hint {
    color: #888;
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 1.5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    transition: all 0.2s;
    font-family: inherit;
}

.btn-primary {
    background: #FF3388;
    color: #fff;
    border-color: #FF3388;
}

.btn-primary:hover {
    background: #e6297a;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
    border-color: #FF3388;
    color: #FF3388;
}

.admin-card .btn-outline {
    color: #FF3388;
    border-color: #FF3388;
}

.btn-danger {
    background: #dc3545;
    color: #fff;
    border-color: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background: #e8f4fd;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Logo preview */
.logo-preview {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.logo-preview img {
    height: 50px;
    object-fit: contain;
}

.logo-preview span {
    color: #888;
    font-size: 0.85rem;
}

/* Colors */
.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.color-item label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: #555;
}

.color-input-wrap {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.color-input-wrap input[type="color"] {
    width: 50px;
    height: 40px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    padding: 2px;
}

.color-hex {
    flex: 1;
    padding: 0.5rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Segments preview */
.segments-preview {
    background: #f9f9f9;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.segments-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.segment-tag {
    background: #FF3388;
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.segment-tag-muted {
    background: #ddd;
    color: #666;
}

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

.stat-item {
    text-align: center;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 8px;
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #FF3388;
}

.stat-label {
    font-size: 0.8rem;
    color: #888;
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Tabla participantes */
.table-wrap {
    overflow-x: auto;
    margin-top: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 0.75rem 0.85rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: #f9f9f9;
    font-weight: 700;
    color: #555;
    white-space: nowrap;
}

.data-table tr:hover {
    background: #fafafa;
}

.data-table code {
    background: #f0f0f0;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background: #d4edda;
    color: #155724;
}

.badge-pending {
    background: #fff3cd;
    color: #856404;
}

.admin-card code {
    background: #f0f0f0;
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Quick links inicio */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.quick-link {
    display: block;
    padding: 1rem 1.25rem;
    background: #f9f9f9;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    font-weight: 600;
    border: 2px solid transparent;
    transition: border-color 0.2s, background 0.2s;
}

.quick-link:hover {
    border-color: #FF3388;
    background: #fff;
    color: #FF3388;
}

.empty-state {
    color: #888;
    padding: 2rem 0;
    text-align: center;
}

.admin-form-inline {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.admin-form-inline .form-group {
    flex: 1;
    min-width: 220px;
    margin-bottom: 0;
}

.btn-card {
    color: #FF3388;
    border-color: #FF3388;
    background: transparent;
}

.btn-card:hover {
    background: #FF3388;
    color: #fff;
}

.form-check {
    margin-bottom: 0.5rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #FF3388;
}

.volume-slider {
    width: 100%;
    max-width: 420px;
    accent-color: #FF3388;
    cursor: pointer;
}

.audio-preview-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.65rem;
}

.audio-path {
    display: inline-block;
    padding: 0.35rem 0.6rem;
    background: #f5f5f5;
    border-radius: 6px;
    font-size: 0.82rem;
    word-break: break-all;
}

.form-actions-row {
    margin-top: 1.25rem;
}

.btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
}

.admin-form-inline {
    margin-top: 1rem;
}