/* =====================================================
   DASHBOARD - Estilos CSS
===================================================== */

:root {
    --naranja: #ff6600;
    --naranja-oscuro: #e55c00;
    --azul: #0066cc;
    --verde: #28a745;
    --amarillo: #ffc107;
    --rojo: #dc3545;
    --morado: #6f42c1;
    --gris-claro: #f8f9fa;
    --gris: #6c757d;
    --negro: #212529;
    --blanco: #fff;
    --sidebar-width: 250px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    background-color: var(--gris-claro);
    color: var(--negro);
}

/* =====================================================
   LOGIN
===================================================== */

.screen {
    display: none;
}

.screen.active {
    display: block;
}

.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: var(--naranja);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    color: var(--blanco);
    margin: 0 auto 15px;
}

.logo h1 {
    color: var(--blanco);
    font-size: 24px;
    margin-bottom: 5px;
}

.logo p {
    color: #888;
    font-size: 14px;
}

.login-form {
    background: var(--blanco);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gris);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--naranja);
}

.login-footer {
    margin-top: 20px;
}

.login-footer a {
    color: #888;
    text-decoration: none;
}

/* =====================================================
   BUTTONS
===================================================== */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--naranja);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--naranja-oscuro);
}

.btn-secondary {
    background: var(--gris);
    color: var(--blanco);
}

.btn-success {
    background: var(--verde);
    color: var(--blanco);
}

.btn-info {
    background: var(--azul);
    color: var(--blanco);
}

.btn-info:hover {
    background: #0056b3;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}

/* =====================================================
   DASHBOARD LAYOUT
===================================================== */

#dashboard-screen {
    display: none;
    min-height: 100vh;
}

#dashboard-screen.active {
    display: flex;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: #1a1a2e;
    color: var(--blanco);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-small {
    width: 40px;
    height: 40px;
    background: var(--naranja);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.nav-menu {
    list-style: none;
    padding: 20px 0;
    flex: 1;
}

.nav-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
}

.nav-item.active {
    background: var(--naranja);
}

.nav-item .icon {
    font-size: 18px;
}

.nav-item .badge {
    position: absolute;
    right: 15px;
    background: var(--rojo);
    color: var(--blanco);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.btn-logout {
    width: 100%;
    padding: 10px;
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--blanco);
    border-radius: 8px;
    cursor: pointer;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.2);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.topbar {
    background: var(--blanco);
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h1 {
    font-size: 20px;
    font-weight: 600;
}

.btn-menu {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

.user-info {
    color: var(--gris);
}

/* Sections */
.section {
    display: none;
    padding: 30px;
}

.section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-header h2 {
    font-size: 18px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--blanco);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-card.orange { border-left: 4px solid var(--naranja); }
.stat-card.blue { border-left: 4px solid var(--azul); }
.stat-card.green { border-left: 4px solid var(--verde); }
.stat-card.purple { border-left: 4px solid var(--morado); }

.stat-icon {
    font-size: 32px;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: bold;
}

.stat-label {
    color: var(--gris);
    font-size: 13px;
}

/* Cards */
.card {
    background: var(--blanco);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.card h3 {
    margin-bottom: 15px;
    font-size: 16px;
}

/* Tarjetas List */
.tarjetas-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tarjeta-item {
    background: var(--blanco);
    border-radius: 10px;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.tarjeta-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.tarjeta-info {
    flex: 1;
}

.tarjeta-codigo {
    font-weight: 600;
    color: var(--naranja);
    margin-bottom: 4px;
}

.tarjeta-fecha {
    font-size: 12px;
    color: var(--gris);
}

.tarjeta-descripcion {
    font-size: 13px;
    color: var(--negro);
    margin-top: 5px;
    max-width: 500px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tarjeta-estado {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
}

.estado-generada { background: #fff3cd; color: #856404; }
.estado-revisada { background: #cce5ff; color: #004085; }
.estado-enviada { background: #d4edda; color: #155724; }

.tarjeta-actions {
    display: flex;
    gap: 8px;
    margin-left: 15px;
}

/* Filtros */
.filtros {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filtros select,
.filtros input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--blanco);
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 18px;
}

.btn-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gris);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Detalle Tarjeta */
.detalle-section {
    margin-bottom: 20px;
}

.detalle-section h4 {
    font-size: 13px;
    color: var(--gris);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.detalle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.detalle-item {
    padding: 10px;
    background: var(--gris-claro);
    border-radius: 6px;
}

.detalle-item label {
    display: block;
    font-size: 11px;
    color: var(--gris);
    margin-bottom: 3px;
}

.detalle-item span {
    font-weight: 500;
}

.chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chip {
    background: #ffe0cc;
    color: var(--naranja-oscuro);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.textarea-readonly {
    width: 100%;
    padding: 10px;
    background: var(--gris-claro);
    border: none;
    border-radius: 6px;
    font-size: 14px;
    resize: none;
}

/* Acciones Correctivas */
.acciones-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.acciones-form input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--gris);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 10px;
}

/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

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

    .main-content {
        margin-left: 0;
    }

    .btn-menu {
        display: block;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .tarjeta-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .tarjeta-actions {
        margin-left: 0;
        width: 100%;
    }

    .tarjeta-actions .btn {
        flex: 1;
    }

    .detalle-grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================
   BOTONES ADICIONALES
===================================================== */

.btn-warning {
    background: #ffc107;
    color: #212529;
}

.btn-warning:hover {
    background: #e0a800;
}

/* =====================================================
   MODO EDICIÓN
===================================================== */

.edit-input {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--naranja);
    border-radius: 6px;
    font-size: 14px;
    background: #fff;
}

.edit-input:focus {
    outline: none;
    border-color: var(--naranja-oscuro);
}

.edit-textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--naranja);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

.checkbox-grid-edit {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding: 10px;
    background: var(--gris-claro);
    border-radius: 8px;
}

.checkbox-edit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--blanco);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.checkbox-edit-item:hover {
    background: #f0f0f0;
}

.checkbox-edit-item.selected {
    background: #ffe0cc;
    border-color: var(--naranja);
}

.checkbox-edit-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-edit-item span {
    font-size: 12px;
    line-height: 1.3;
}

.radio-group {
    display: flex;
    gap: 20px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

/* =====================================================
   ESTADÍSTICAS Y PIRÁMIDE DE BIRD
===================================================== */

#estadisticas-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
}

/* Pirámide de Bird */
.piramide-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--blanco);
}

.piramide-card h3 {
    color: var(--blanco);
    border-bottom: 2px solid var(--naranja);
    padding-bottom: 10px;
}

.piramide-container {
    display: flex;
    gap: 30px;
    align-items: center;
    flex-wrap: wrap;
}

.piramide {
    flex: 1;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.piramide-nivel {
    width: var(--width, 100%);
    padding: 15px;
    text-align: center;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.piramide-nivel.nivel-1 {
    background: #dc3545;
}

.piramide-nivel.nivel-2 {
    background: #fd7e14;
}

.piramide-nivel.nivel-3 {
    background: #ffc107;
    color: #212529;
}

.piramide-nivel.nivel-4 {
    background: var(--naranja);
}

.piramide-nivel .numero {
    font-size: 24px;
    font-weight: bold;
}

.piramide-nivel .label {
    font-size: 11px;
    text-align: right;
}

.piramide-info {
    flex: 1;
    min-width: 200px;
}

.piramide-info p {
    margin-bottom: 10px;
}

.piramide-info ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.piramide-info li {
    margin-bottom: 5px;
    font-size: 13px;
}

.piramide-info .highlight {
    background: rgba(255, 102, 0, 0.3);
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid var(--naranja);
}

/* Rankings */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--gris-claro);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.ranking-item .bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: rgba(255, 102, 0, 0.15);
    z-index: 0;
}

.ranking-item .rank {
    width: 25px;
    height: 25px;
    background: var(--naranja);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    z-index: 1;
}

.ranking-item .name {
    flex: 1;
    font-size: 13px;
    z-index: 1;
}

.ranking-item .count {
    font-weight: bold;
    color: var(--naranja);
    z-index: 1;
}

/* Tendencia Chart */
.tendencia-chart {
    padding: 20px 0;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 200px;
    overflow-x: auto;
}

.chart-bar-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}

.chart-bar {
    width: 40px;
    background: linear-gradient(180deg, var(--naranja) 0%, var(--naranja-oscuro) 100%);
    border-radius: 4px 4px 0 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 5px;
    transition: height 0.3s;
}

.chart-bar .bar-value {
    color: var(--blanco);
    font-size: 11px;
    font-weight: bold;
}

.chart-bar-container .bar-label {
    margin-top: 8px;
    font-size: 10px;
    color: var(--gris);
    text-align: center;
}

/* Reglas Stats */
.reglas-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.regla-stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--gris-claro);
    border-radius: 8px;
}

.regla-stat-item .regla-icon {
    font-size: 32px;
}

.regla-stat-item .regla-info {
    display: flex;
    flex-direction: column;
}

.regla-stat-item .regla-nombre {
    font-weight: 500;
    font-size: 13px;
}

.regla-stat-item .regla-count {
    color: var(--naranja);
    font-size: 12px;
}

/* Stats Table */
.stats-table {
    width: 100%;
    border-collapse: collapse;
}

.stats-table th,
.stats-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.stats-table th {
    background: var(--gris-claro);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

.stats-table tr:hover {
    background: #f9f9f9;
}

.stats-table td.empty,
.empty {
    text-align: center;
    color: var(--gris);
    padding: 20px;
}

@media (max-width: 768px) {
    .checkbox-grid-edit {
        grid-template-columns: 1fr;
    }

    .piramide-container {
        flex-direction: column;
    }

    .piramide-nivel .label {
        font-size: 9px;
    }

    .chart-bars {
        padding-bottom: 10px;
    }
}

/* =====================================================
   CONFIGURACIÓN - API MASTER
===================================================== */

.config-content {
    padding: 20px;
}

.config-card {
    background: var(--blanco);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--sombra);
    margin-bottom: 20px;
}

.config-card h3 {
    margin: 0 0 10px 0;
    color: var(--negro);
    font-size: 18px;
}

.config-card p {
    color: var(--gris);
    margin-bottom: 20px;
}

.config-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 14px;
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    background: #eee;
    color: #666;
}

.status-badge.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.status-badge.error {
    background: #ffebee;
    color: #c62828;
}

.config-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.sync-result {
    margin-top: 15px;
    padding: 15px;
    border-radius: 8px;
    font-size: 14px;
}

.sync-result.hidden {
    display: none;
}

.sync-result.success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.sync-result.error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* =====================================================
   GESTIÓN DE CATÁLOGOS
===================================================== */

.catalogos-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 8px 16px;
    border: 2px solid var(--naranja);
    background: transparent;
    color: var(--naranja);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: #fff3e0;
}

.tab-btn.active {
    background: var(--naranja);
    color: white;
}

.catalogo-content {
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
}

.catalogo-agregar {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.catalogo-agregar input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.catalogo-agregar input:focus {
    outline: none;
    border-color: var(--naranja);
}

.catalogo-lista {
    max-height: 300px;
    overflow-y: auto;
}

.catalogo-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 1px solid #eee;
    transition: background 0.2s;
}

.catalogo-item:hover {
    background: #f9f9f9;
}

.catalogo-item.inactivo {
    opacity: 0.5;
    text-decoration: line-through;
}

.catalogo-item .item-nombre {
    font-size: 14px;
}

.catalogo-item .item-acciones {
    display: flex;
    gap: 5px;
}

.catalogo-item .btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
    border-radius: 4px;
    transition: background 0.2s;
}

.catalogo-item .btn-icon:hover {
    background: #eee;
}

.catalogo-lista .empty,
.catalogo-lista .error {
    text-align: center;
    padding: 20px;
    color: var(--gris);
}

.catalogo-lista .error {
    color: #c62828;
}