@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    /* Paleta Impakto POP */
    --bg-base: #0e1015;
    --surface-card: #161922;
    --surface-input: #0b0c10;
    --accent-primary: #f59e0b;
    --accent-primary-hover: #d97706;
    --accent-glow: rgba(245, 158, 11, 0.15);
    
    /* Gradiente e identidad extraída de img-services */
    --kpi-gradient: linear-gradient(135deg, #131b2e 0%, #0d1527 50%, #080d1a 100%);
    --kpi-border: rgba(59, 130, 246, 0.25);
    --kpi-accent-icon: #38bdf8;
    --kpi-icon-bg: rgba(56, 189, 248, 0.12);
    
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --border-color: #242938;
    --border-focus: #f59e0b;
    --error-color: #ef4444;
    --radius-lg: 14px;
    --radius-md: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(circle at 15% 15%, var(--accent-glow) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(20, 24, 33, 0.8) 0%, transparent 50%);
    padding: 1.5rem;
    color: var(--text-primary);
}

/* Logos */
.brand-logo-login {
    max-width: 180px;
    height: auto;
    display: block;
    margin: 0 auto 1.25rem auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.brand-logo-sidebar {
    max-height: 38px;
    width: auto;
    object-fit: contain;
}

/* Card Login */
.login-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
}

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

.brand-header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.brand-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.45rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: #6b7280;
    pointer-events: none;
    width: 18px;
    height: 18px;
}

.input-field {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.75rem;
    background-color: var(--surface-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-field:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: #6b7280;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0;
}

.toggle-password:hover {
    color: var(--text-primary);
}

.btn-submit {
    width: 100%;
    padding: 0.85rem 1.5rem;
    margin-top: 0.75rem;
    background-color: var(--accent-primary);
    color: #0b0c10;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-submit:hover {
    background-color: var(--accent-primary-hover);
}

.btn-submit:active {
    transform: scale(0.99);
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.footer-note {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
}

/* ==========================================================
   LAYOUT DEL DASHBOARD & SIDEBAR
   ========================================================== */

.app-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-base);
}

.sidebar {
    width: 260px;
    background-color: var(--surface-card);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, width 0.3s ease;
    z-index: 50;
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
    padding: 0.75rem 0.75rem 0.35rem 0.75rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.nav-item i {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: #0b0c10;
    background-color: var(--accent-primary);
    font-weight: 600;
}

.nav-item.active i {
    color: #0b0c10;
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: rgba(11, 12, 16, 0.4);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--accent-glow);
    color: var(--accent-primary);
    border: 1px solid rgba(245, 158, 11, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.user-info {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.7rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Área Principal */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

.top-header {
    height: 64px;
    background-color: var(--surface-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-icon-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon-toggle:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.page-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border-color: rgba(239, 68, 68, 0.3);
}

.content-area {
    flex: 1;
    overflow-y: auto;
    padding: 1.75rem;
    background-color: var(--bg-base);
}

/* ==========================================================
   DASHBOARD KPI PREMIUM (Inspirado en img-services)
   ========================================================== */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.kpi-card {
    background: var(--kpi-gradient);
    border: 1px solid var(--kpi-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 12px 28px -5px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--kpi-accent-icon);
    opacity: 0.8;
}

.kpi-card:hover {
    transform: translateY(-2px);
    border-color: rgba(56, 189, 248, 0.5);
    box-shadow: 0 16px 32px -5px rgba(0, 0, 0, 0.8), 0 0 20px rgba(56, 189, 248, 0.15);
}

.kpi-info span {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
    margin-bottom: 0.35rem;
}

.kpi-info h3 {
    font-size: 1.75rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
}

.kpi-info small {
    font-size: 0.725rem;
    color: #38bdf8;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.4rem;
    font-weight: 500;
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--kpi-icon-bg);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: var(--kpi-accent-icon);
    flex-shrink: 0;
}

/* Resto de paneles */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 1100px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.panel-card {
    background-color: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-header h2 {
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.panel-header h2 i {
    color: var(--accent-primary);
    width: 20px;
    height: 20px;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.custom-table th {
    text-align: left;
    padding: 0.75rem 0.85rem;
    font-size: 0.725rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 0.9rem 0.85rem;
    border-bottom: 1px solid rgba(36, 41, 56, 0.6);
    color: var(--text-primary);
}

.custom-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.015);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.12);
    color: var(--accent-primary);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.15rem;
    background-color: var(--surface-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    cursor: pointer;
}

.quick-action-btn i {
    color: var(--accent-primary);
    margin-bottom: 0.6rem;
    width: 22px;
    height: 22px;
}

.quick-action-btn strong {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.quick-action-btn span {
    font-size: 0.725rem;
    color: var(--text-secondary);
}

.quick-action-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    background-color: rgba(245, 158, 11, 0.03);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 40;
    backdrop-filter: blur(4px);
}

@media (max-width: 900px) {
    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        transform: translateX(-100%);
    }

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

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

/* ==========================================================
   DATATABLES & CRUD MODALS (TEMA OSCURO IMPAKTO POP)
   ========================================================== */

/* Contenedor DataTables */
.dataTables_wrapper {
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding-top: 0.5rem;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_processing,
.dataTables_wrapper .dataTables_paginate {
    color: var(--text-secondary) !important;
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background-color: var(--surface-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.45rem 0.75rem;
    outline: none;
}

.dataTables_wrapper .dataTables_filter input:focus,
.dataTables_wrapper .dataTables_length select:focus {
    border-color: var(--border-focus);
}

table.dataTable {
    border-collapse: collapse !important;
    width: 100% !important;
    margin: 1rem 0 !important;
    border-top: 1px solid var(--border-color);
}

table.dataTable thead th {
    background-color: rgba(22, 25, 34, 0.8);
    color: var(--text-secondary) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.85rem 1rem !important;
}

table.dataTable tbody td {
    padding: 0.85rem 1rem !important;
    border-bottom: 1px solid rgba(36, 41, 56, 0.6) !important;
    color: var(--text-primary);
    background: transparent !important;
}

table.dataTable tbody tr:hover td {
    background-color: rgba(245, 158, 11, 0.03) !important;
}

/* Paginación DataTables */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-secondary) !important;
    border-radius: var(--radius-md) !important;
    border: 1px solid transparent !important;
    padding: 0.35rem 0.75rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: var(--accent-primary) !important;
    color: #0b0c10 !important;
    font-weight: 700;
    border: none !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* Botones de Acción de Fila */
.btn-action-group {
    display: flex;
    gap: 0.4rem;
}

.btn-action {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-action:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-action.btn-toggle-status:hover {
    border-color: var(--error-color);
    color: var(--error-color);
}

.btn-action.btn-toggle-status.is-inactive:hover {
    border-color: #10b981;
    color: #10b981;
}

/* Modal Overlay & Card */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background-color: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 550px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================
   SIDEBAR COMPACTO / COLAPSADO (DESKTOP)
   ========================================================== */

/* Estado colapsado en pantallas de escritorio */
.sidebar.collapsed {
    width: 72px;
}

/* Ocultar textos y ajustar logo cuando está colapsado */
.sidebar.collapsed .sidebar-header {
    padding: 1.25rem 0.75rem;
    justify-content: center;
}

.sidebar.collapsed .brand-logo-sidebar {
    max-height: 28px;
}

.sidebar.collapsed .nav-section-label {
    display: none;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem 0;
    position: relative;
}

.sidebar.collapsed .nav-item span {
    display: none;
}

.sidebar.collapsed .nav-item i {
    width: 20px;
    height: 20px;
    margin: 0;
}

/* Footer de usuario compacto */
.sidebar.collapsed .sidebar-footer {
    padding: 0.75rem 0;
    display: flex;
    justify-content: center;
}

.sidebar.collapsed .user-info {
    display: none;
}

.sidebar.collapsed .user-profile {
    justify-content: center;
    gap: 0;
}

/* Tooltip nativo flotante al pasar el cursor sobre los items colapsados */
.sidebar.collapsed .nav-item:hover::after {
    content: attr(data-title);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--surface-card);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-size: 0.775rem;
    font-weight: 600;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}