/* ============================================
   Panel de Administración - Ecopooling
   Estilo moderno e intuitivo
   ============================================ */

/* Scroll suave al usar la navegación por anclas */
html.admin-page {
    scroll-behavior: smooth;
}

/* Evitar que el título quede oculto bajo la barra fija */
html.admin-page [id^="admin-section-"] {
    scroll-margin-top: 5.5rem;
}

body.admin-page {
    background: linear-gradient(160deg, #f0f4f8 0%, #e2e8f0 50%, #f8fafc 100%);
    min-height: 100vh;
    padding-bottom: 2rem;
}

.admin-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ----- Contenedor principal ----- */
.admin-container {
    max-width: 1100px;
    margin: 2rem auto 3rem;
    padding: 0 1.5rem;
}

/* ----- Cabecera ----- */
.admin-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--amazon-black, #232F3E) 0%, var(--amazon-black-light, #37475A) 100%);
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 8px 32px rgba(35, 47, 62, 0.2);
}

.admin-header h1 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.admin-header h1 i {
    color: var(--amazon-orange, #FF9900);
}

.admin-header p {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    margin: 0;
}

/* ----- Login (puerta de acceso) ----- */
.admin-gate {
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    max-width: 420px;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.admin-gate h2 {
    color: var(--amazon-black);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-gate h2 i {
    color: var(--amazon-orange);
}

.admin-gate p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.admin-gate input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    margin-bottom: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.admin-gate input[type="password"]:focus {
    outline: none;
    border-color: var(--amazon-orange);
}

.admin-gate .btn {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
}

.admin-gate .admin-gate-error {
    color: var(--danger-color);
    font-size: 0.9rem;
    margin-top: 0.75rem;
}

/* ----- Barra de navegación por secciones ----- */
.admin-nav {
    background: #fff;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color);
    position: sticky;
    top: 12px;
    z-index: 100;
}

.admin-nav-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.admin-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.admin-nav a:hover {
    background: var(--amazon-gray);
    color: var(--amazon-orange);
}

.admin-nav a.is-active {
    background: rgba(255, 153, 0, 0.12);
    color: var(--amazon-orange);
}

.admin-nav a i {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* ----- Alertas ----- */
.admin-alert {
    background: #fff8e6;
    border: 1px solid #f59e0b;
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    color: #92400e;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.admin-alert a {
    margin-left: auto;
    color: var(--amazon-blue);
    font-weight: 600;
    text-decoration: none;
}

.admin-alert a:hover {
    text-decoration: underline;
}

.admin-feedback {
    border-radius: 10px;
    padding: 12px 18px;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-feedback i {
    flex-shrink: 0;
}

.admin-feedback-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

/* ----- Grupos de sección ----- */
.admin-section-group {
    margin-bottom: 3.25rem;
}

.admin-section-group + .admin-section-group {
    margin-top: 2.75rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--border-color);
}

.admin-section-group-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--amazon-black);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--amazon-orange);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-section-group-title i {
    color: var(--amazon-orange);
}

/* ----- Grid de tarjetas ----- */
.admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* ----- Tarjeta individual ----- */
.admin-card {
    background: #fff;
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--amazon-blue);
    transition: box-shadow 0.2s, transform 0.2s;
}

.admin-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.admin-card h3 {
    color: var(--amazon-black);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-card h3 i {
    color: inherit;
    opacity: 0.9;
}

.admin-card p.admin-card-desc {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.55;
    font-size: 0.9rem;
}

/* Acentos por tipo de sección */
.admin-card.card-accent-display { border-left-color: var(--amazon-blue); }
.admin-card.card-accent-display h3 i { color: var(--amazon-blue); }
.admin-card.card-accent-warning { border-left-color: #f59e0b; }
.admin-card.card-accent-warning h3 i { color: #f59e0b; }
.admin-card.card-accent-info { border-left-color: #0ea5e9; }
.admin-card.card-accent-info h3 i { color: #0ea5e9; }
.admin-card.card-accent-success { border-left-color: #10b981; }
.admin-card.card-accent-success h3 i { color: #10b981; }
.admin-card.card-accent-orange { border-left-color: var(--amazon-orange); }
.admin-card.card-accent-orange h3 i { color: var(--amazon-orange); }
.admin-card.card-accent-danger { border-left-color: var(--danger-color); }
.admin-card.card-accent-danger h3 i { color: var(--danger-color); }
.admin-card.card-accent-secondary { border-left-color: var(--secondary-color); }
.admin-card.card-accent-secondary h3 i { color: var(--secondary-color); }

/* ----- Formularios dentro de admin ----- */
.admin-card label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.admin-card input[type="text"],
.admin-card input[type="number"],
.admin-card input[type="password"],
.admin-card select,
.admin-card textarea {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 12px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.admin-card input:focus,
.admin-card select:focus,
.admin-card textarea:focus {
    outline: none;
    border-color: var(--amazon-orange);
}

.admin-card .btn {
    border-radius: 8px;
    font-weight: 600;
}

/* ----- Tablas ----- */
.admin-table-wrap {
    max-height: 320px;
    overflow-y: auto;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

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

.admin-table thead {
    background: var(--amazon-gray);
    position: sticky;
    top: 0;
    z-index: 1;
}

.admin-table th {
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    color: var(--amazon-black);
    border-bottom: 2px solid var(--border-color);
}

.admin-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: rgba(255, 153, 0, 0.04);
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

/* ----- Enlaces y botón volver ----- */
.admin-back-link {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.admin-back-link a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--amazon-blue);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 10px;
    background: #fff;
    border: 2px solid var(--border-color);
    transition: background 0.2s, border-color 0.2s;
}

.admin-back-link a:hover {
    background: var(--amazon-gray);
    border-color: var(--amazon-orange);
    color: var(--amazon-orange);
}

/* ----- Soporte: lista de conversaciones ----- */
.admin-section-support-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    min-height: 360px;
}

.admin-section-support-grid .admin-support-list {
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    max-height: 400px;
    padding: 10px 10px 10px 8px;
}

.admin-section-support-grid .admin-support-list a {
    border-bottom: none;
    margin-bottom: 10px;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.admin-section-support-grid .admin-support-list a:last-child {
    margin-bottom: 0;
}

.admin-section-support-grid .admin-support-list a.active {
    border-left: none;
    background: #e8f4fd;
    box-shadow: inset 3px 0 0 var(--amazon-blue), 0 1px 3px rgba(0,0,0,0.04);
}

.admin-support-list a {
    display: block;
    padding: 12px 14px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.admin-support-list a:hover {
    background: var(--amazon-gray);
}

.admin-support-list a.active {
    background: #e8f4fd;
    border-left: 3px solid var(--amazon-blue);
}

/* ----- Botón Subir ----- */
.admin-scroll-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--amazon-orange);
    color: #fff;
    border: none;
    box-shadow: 0 4px 16px rgba(255, 153, 0, 0.4);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.admin-scroll-top:hover {
    background: var(--amazon-orange-dark, #E47911);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 153, 0, 0.5);
}

.admin-scroll-top.is-visible {
    display: flex;
}

.admin-scroll-top i {
    font-size: 1.2rem;
}

/* Bloques de zoom (PC / móvil) */
.admin-zoom-block {
    margin-bottom: 1.25rem;
    padding: 1rem;
    background: var(--amazon-gray, #f3f3f3);
    border-radius: 10px;
}

.admin-zoom-block label {
    margin-bottom: 0.5rem;
}

.admin-zoom-block input[type="range"] {
    width: 100%;
    margin-bottom: 0.5rem;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
    .admin-container {
        padding: 0 1rem;
        margin: 1rem auto 2rem;
    }

    .admin-header {
        padding: 1.5rem 1rem;
    }

    .admin-header h1 {
        font-size: 1.35rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .admin-nav {
        padding: 0.5rem;
        position: static;
    }

    .admin-nav-inner {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .admin-nav a {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .admin-cards {
        grid-template-columns: 1fr;
    }

    .admin-card {
        padding: 1.25rem;
    }

    .admin-section-support-grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }

    .admin-section-support-grid .admin-support-list {
        border-right: 0;
        border-bottom: 1px solid var(--border-color);
        max-height: 260px;
        padding: 10px;
    }

    .admin-scroll-top {
        bottom: max(1rem, env(safe-area-inset-bottom));
        right: 1rem;
        width: 44px;
        height: 44px;
    }
}