/* =========================================================
   CRM RAQUEL AMORES PSICOLOGÍA - SISTEMA DE DISEÑO UNIFICADO
   assets/css/app.css
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Paleta Principal */
    --color-primary: #1e293b;
    --color-primary-dark: #0f172a;
    --color-primary-light: #334155;
    --color-brand: #2563eb;
    --color-brand-hover: #1d4ed8;
    
    /* Estados y Acentos */
    --color-success: #10b981;
    --color-success-dark: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #f59e0b;
    --color-warning-dark: #d97706;
    --color-warning-bg: #fffbeb;
    --color-danger: #ef4444;
    --color-danger-dark: #dc2626;
    --color-danger-bg: #fef2f2;
    --color-info: #0284c7;
    --color-info-bg: #f0f9ff;
    
    /* Superficie y Fondos */
    --color-bg: #f8fafc;
    --color-card: #ffffff;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    
    /* Textos */
    --color-text-main: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    
    /* Efectos */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-full: 9999px;
    
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    margin: 0;
    padding: 0;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* =========================================================
   CABECERA PRINCIPAL Y NAVEGACIÓN
   ========================================================= */
header.app-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    color: #ffffff;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
    flex-wrap: wrap;
    gap: 12px;
}

.brand-section {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #ffffff;
}

.brand-badge {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 16px;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.brand-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: #ffffff;
}

.brand-sub {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.nav-link {
    color: #cbd5e1;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

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

.nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.16);
    font-weight: 600;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.user-section {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}

.user-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #0ea5e9;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
}

.btn-auditoria {
    color: #94a3b8;
    text-decoration: none;
    font-size: 12px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-auditoria:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.btn-logout {
    color: #fca5a5;
    text-decoration: none;
    font-size: 12.5px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.24);
    color: #ffffff;
}

/* =========================================================
   CONTENEDORES Y ESTRUCTURA
   ========================================================= */
.container {
    max-width: 1200px;
    margin: 28px auto;
    padding: 0 20px;
}

.container-narrow {
    max-width: 960px;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin-bottom: 24px;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}

.card-title {
    margin: 0 0 16px 0;
    color: var(--color-primary);
    font-size: 17px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
}

/* =========================================================
   FORMULARIOS Y CAMPOS
   ========================================================= */
.form-group {
    margin-bottom: 16px;
    position: relative;
}

label, .form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 9px 13px;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--color-text-main);
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: var(--transition);
    box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

input::placeholder, textarea::placeholder {
    color: var(--color-text-light);
}

.form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: flex-end;
    flex-wrap: wrap;
}

/* =========================================================
   SISTEMA DE BOTONES UNIFICADO
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: inherit;
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    line-height: 1.4;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
}

.btn-brand {
    background-color: var(--color-brand);
    color: #ffffff;
}
.btn-brand:hover:not(:disabled) {
    background-color: var(--color-brand-hover);
    box-shadow: var(--shadow-sm);
}

.btn-success {
    background-color: var(--color-success);
    color: #ffffff;
}
.btn-success:hover:not(:disabled) {
    background-color: var(--color-success-dark);
    box-shadow: var(--shadow-sm);
}

.btn-warning {
    background-color: var(--color-warning);
    color: #ffffff;
}
.btn-warning:hover:not(:disabled) {
    background-color: var(--color-warning-dark);
}

.btn-danger {
    background-color: var(--color-danger);
    color: #ffffff;
}
.btn-danger:hover:not(:disabled) {
    background-color: var(--color-danger-dark);
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
    background-color: #e2e8f0;
    color: var(--color-text-main);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 5px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

.btn-block {
    width: 100%;
}

/* =========================================================
   TABLAS Y CONTENEDOR RESPONSIVE
   ========================================================= */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

table.app-table, table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    background: #ffffff;
}

table.app-table th, table th {
    background-color: #f8fafc;
    color: var(--color-primary);
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

table.app-table td, table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
    vertical-align: middle;
}

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

table tr:hover td {
    background-color: #f8fafc;
}

/* =========================================================
   BADGES Y ESTADOS
   ========================================================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.2;
}

.badge-success {
    background-color: var(--color-success-bg);
    color: var(--color-success-dark);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning-dark);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-danger {
    background-color: var(--color-danger-bg);
    color: var(--color-danger-dark);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-info {
    background-color: var(--color-info-bg);
    color: var(--color-info);
    border: 1px solid rgba(2, 132, 199, 0.2);
}

/* =========================================================
   MODALES Y DIÁLOGOS
   ========================================================= */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: modalFadeIn 0.2s ease;
}

.modal-content {
    background: #ffffff;
    padding: 28px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--color-border);
    animation: modalScaleUp 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 14px;
    margin-bottom: 18px;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--color-primary);
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--color-text-light);
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-close-modal:hover {
    color: var(--color-danger);
    background: var(--color-danger-bg);
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalScaleUp {
    from { transform: scale(0.96); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* =========================================================
   NOTIFICACIONES / TOASTS Y ALERTAS
   ========================================================= */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success-dark);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger-dark);
    border: 1px solid rgba(239, 68, 68, 0.25);
}

.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning-dark);
    border: 1px solid rgba(245, 158, 11, 0.25);
}

/* =========================================================
   RESPONSIVIDAD MÓVIL
   ========================================================= */
@media (max-width: 900px) {
    .header-container {
        flex-direction: column;
        align-items: stretch;
        padding: 12px 0;
    }
    
    .brand-section {
        justify-content: space-between;
    }
    
    .nav-menu {
        overflow-x: auto;
        padding-bottom: 6px;
        width: 100%;
        justify-content: flex-start;
    }
    
    .user-section {
        justify-content: space-between;
        padding-top: 8px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        width: 100%;
    }
    
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .form-row .form-group {
        width: 100% !important;
    }
}

/* Dropdown autocompletado */
#resultados-busqueda {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    max-height: 220px;
    overflow-y: auto;
}

.resultado-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
    font-size: 13.5px;
    transition: var(--transition);
}

.resultado-item:last-child {
    border-bottom: none;
}

.resultado-item:hover {
    background-color: var(--color-info-bg);
    color: var(--color-info);
}

/* =========================================================
   MÓDULO DE CONTABILIDAD, DASHBOARD Y KPIS (analisis.php)
   ========================================================= */
.dashboard-mes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 18px;
}

@media (max-width: 860px) {
    .dashboard-mes {
        grid-template-columns: 1fr;
    }
}

.caja-ingresos {
    background: #f0fdf4;
    padding: 22px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(16, 185, 129, 0.25);
    box-shadow: var(--shadow-sm);
}

.caja-gastos {
    background: #fef2f2;
    padding: 22px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(239, 68, 68, 0.25);
    box-shadow: var(--shadow-sm);
}

.caja-ingresos h3,
.caja-gastos h3 {
    margin: 0 0 16px 0;
    font-size: 16px;
    font-weight: 700;
}

.fila-dato {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--color-text-main);
}

.fila-dato strong {
    font-size: 14.5px;
}

.fila-dato.total {
    border-top: 2px solid var(--color-border);
    padding-top: 14px;
    margin-top: 18px;
    font-weight: 700;
    font-size: 16px;
    color: var(--color-primary);
}

.fila-dato input[type="number"],
.input-gasto-fijo,
#input-gasto-variable,
#input-irpf-porcentaje {
    width: 95px !important;
    padding: 6px 10px !important;
    text-align: right;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: #ffffff;
    font-family: inherit;
    font-size: 13.5px;
    color: var(--color-text-main);
}

.fila-dato input[type="number"]:focus,
.input-gasto-fijo:focus,
#input-gasto-variable:focus,
#input-irpf-porcentaje:focus {
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.kpi-card {
    background: #ffffff;
    padding: 18px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    border-left: 5px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}

.kpi-card h4 {
    margin: 0 0 8px 0;
    color: var(--color-text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.kpi-card .valor {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.card h2 {
    color: var(--color-primary);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 18px 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
}