/* ============================================
   admin.css - Estilos del módulo Administración
   ============================================ */

:root {
    --primary: #1a2a3a;
    --primary-light: #2c3e50;
    --accent: #7b9cff;
    --accent-hover: #5a7fdb;
    --bg-main: #f0f4f9;
    --bg-card: #ffffff;
    --text-dark: #0b1a2a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --radius: 16px;
    --transition: 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--bg-main);
    color: var(--text-dark);
    display: flex;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}
button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: 260px;
    background: var(--primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    transition: transform var(--transition);
    z-index: 100;
}

.sidebar-brand {
    padding: 1.8rem 1.5rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.brand-icon {
    font-size: 1.8rem;
    color: var(--accent);
}
.brand-name {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: -0.02em;
}
.brand-name strong {
    font-weight: 700;
    color: var(--accent);
}
/* ===== ESTILOS DEL LOGO DE TEXTO (SUPER INKA LAB) ===== */
.sidebar-brand-text {
    font-family: 'Orbitron', Arial, sans-serif;
    font-style: italic;
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    line-height: 1.2;
    text-align: center;
}

.sidebar-brand-text .text-green {
    background: linear-gradient(180deg, #38a135 0%, #175e18 60%, #0c380e 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.5));
    color: #38a135; /* color de respaldo */
}

.sidebar-brand-text .text-gold {
    background: linear-gradient(180deg, #fff099 0%, #e5bc3f 45%, #a3751a 85%, #6e4c07 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.5));
    color: #e5bc3f; /* color de respaldo */
}

.sidebar-brand-text .text-small {
    font-size: 0.9rem;
    display: inline-block;
    margin-left: 2px;
}
.sidebar-nav {
    flex: 1;
    padding: 1.5rem 0.75rem;
}
.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.sidebar-nav ul li a {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.7rem 1rem;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.6);
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
    font-size: 0.95rem;
}
.sidebar-nav ul li a i {
    width: 1.3rem;
    text-align: center;
    font-size: 1.1rem;
}
.sidebar-nav ul li a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}
.sidebar-nav ul li.active a {
    background: rgba(123, 156, 255, 0.15);
    color: #fff;
    box-shadow: inset 3px 0 0 var(--accent);
}
.sidebar-nav ul li.logout {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 0.75rem;
}
.sidebar-nav ul li.logout a {
    color: rgba(255, 255, 255, 0.5);
}
.sidebar-nav ul li.logout a:hover {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.08);
}
.sidebar-footer {
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: 0.7rem;
    opacity: 0.3;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    flex: 1;
    padding: 1.5rem 2rem 2rem;
    overflow-x: hidden;
    min-width: 0;
}

/* ===== TOPBAR ===== */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0 1.5rem 0;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 200px;
}
.menu-toggle {
    font-size: 1.4rem;
    color: var(--text-muted);
    display: none;
    padding: 0.3rem;
}
.menu-toggle:hover {
    color: var(--text-dark);
}
.search-wrapper {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border-radius: 30px;
    padding: 0.4rem 1.2rem;
    border: 1px solid var(--border-color);
    transition: border 0.2s, box-shadow 0.2s;
    flex: 1;
    max-width: 400px;
}
.search-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(123, 156, 255, 0.12);
}
.search-wrapper i {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-right: 0.7rem;
}
.search-wrapper input {
    border: none;
    outline: none;
    background: transparent;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    width: 100%;
    font-family: inherit;
}
.search-wrapper input::placeholder {
    color: #94a3b8;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.notif-btn {
    position: relative;
    font-size: 1.3rem;
    color: var(--text-muted);
    padding: 0.3rem;
    transition: color 0.2s;
}
.notif-btn:hover {
    color: var(--text-dark);
}
.notif-badge {
    position: absolute;
    top: -4px;
    right: -6px;
    background: #e53e3e;
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.profile-dropdown {
    position: relative;
}
.profile-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.2rem 0.8rem 0.2rem 0.4rem;
    border-radius: 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: border 0.2s, box-shadow 0.2s;
}
.profile-btn:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.profile-btn img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
}
.profile-btn span {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
}
.profile-btn i {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    padding: 0.5rem 0;
    border: 1px solid var(--border-color);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    z-index: 50;
}
.dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.6rem 1.2rem;
    color: var(--text-dark);
    font-size: 0.9rem;
    transition: background 0.15s;
}
.dropdown-menu a:hover {
    background: var(--bg-main);
}
.dropdown-menu hr {
    margin: 0.3rem 0;
    border: none;
    border-top: 1px solid var(--border-color);
}
.dropdown-menu a i {
    width: 1.2rem;
    color: var(--text-muted);
}

/* ===== PÁGINA ADMIN ===== */
.admin-page {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ----- Encabezado ----- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}
.page-header h2 {
    font-size: 1.6rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.page-header h2 i {
    color: var(--accent);
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    padding: 0.5rem 1.2rem;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* ----- Summary Cards ----- */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
}
.summary-card {
    background: var(--bg-card);
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: transform 0.2s;
}
.summary-card:hover {
    transform: translateY(-3px);
}
.summary-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    flex-shrink: 0;
}
.summary-icon.blue {
    background: var(--accent);
}
.summary-icon.green {
    background: #38a169;
}
.summary-icon.orange {
    background: #ed8936;
}
.summary-icon.purple {
    background: #805ad5;
}
.summary-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-muted);
    font-weight: 600;
}
.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* ----- Tabla ----- */
.table-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}
.card-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}
.card-header .badge {
    background: var(--bg-main);
    padding: 0.2rem 0.8rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
}
.table-responsive {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
thead {
    background: var(--bg-main);
    border-radius: 8px;
}
th {
    text-align: left;
    padding: 0.7rem 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
td {
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid var(--border-color);
}
tr:last-child td {
    border-bottom: none;
}

/* Estados en tabla */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 30px;
    font-size: 0.7rem;
    font-weight: 600;
}
.status-activo {
    background: #c6f6d5;
    color: #276749;
}
.status-inactivo {
    background: #fed7d7;
    color: #9b2c2c;
}

/* Permisos en tabla (etiquetas pequeñas) */
.perm-tag {
    display: inline-block;
    background: var(--bg-main);
    padding: 0.1rem 0.5rem;
    border-radius: 12px;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    margin: 0.1rem;
}
.perm-tag.admin {
    background: #fefcbf;
    color: #975a16;
}

/* Acciones */
.action-btn {
    background: transparent;
    border: none;
    padding: 0.2rem 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.1s;
}
.action-btn:hover {
    color: var(--text-dark);
    transform: scale(1.1);
}
.action-btn.edit:hover {
    color: var(--accent);
}
.action-btn.delete:hover {
    color: #e53e3e;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 1rem;
}
.modal-overlay.open {
    display: flex;
}
.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.3);
    padding: 1.5rem 2rem 2rem;
}
.modal-large {
    max-width: 750px;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.modal-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}
.modal-close {
    font-size: 1.3rem;
    color: var(--text-muted);
    transition: color 0.2s, transform 0.2s;
}
.modal-close:hover {
    color: var(--text-dark);
    transform: rotate(90deg);
}

/* Formulario */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}
.form-group {
    margin-bottom: 1.2rem;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: var(--text-dark);
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.9rem;
    font-family: inherit;
    background: #fafafa;
    transition: border 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(123, 156, 255, 0.12);
    outline: none;
}
.form-group small {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

/* Radio group */
.radio-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
    cursor: pointer;
}
.radio-group input[type="radio"] {
    width: auto;
    accent-color: var(--accent);
}

/* Permisos en cuadrícula */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.6rem;
    background: var(--bg-main);
    padding: 0.8rem;
    border-radius: 10px;
}
.permissions-grid label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
    font-size: 0.9rem;
    cursor: pointer;
}
.permissions-grid input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.8rem;
    margin-top: 1.5rem;
}
.btn-cancel {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    transition: background 0.2s;
}
.btn-cancel:hover {
    background: var(--bg-main);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        width: 280px;
        height: 100vh;
        top: 0;
        left: 0;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.1);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .menu-toggle {
        display: block;
    }
    .main-content {
        padding: 1rem;
    }
    .summary-cards {
        grid-template-columns: 1fr 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .modal {
        padding: 1rem;
    }
    .permissions-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .summary-cards {
        grid-template-columns: 1fr;
    }
    table {
        font-size: 0.8rem;
    }
    th,
    td {
        padding: 0.4rem 0.5rem;
    }
    .permissions-grid {
        grid-template-columns: 1fr;
    }
}

/* Overlay para móvil */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 90;
}
.sidebar-overlay.active {
    display: block;
}