/* =====================================================
   SISTEMA DE FICHA CLÍNICA - CLINICAL SYSTEM CSS
   Diseño de Alta Estética y Estructura Premium
   ===================================================== */

:root {
    /* Paleta de Colores Médica y de Data Science */
    --primary-color: #0f172a;    /* Slate oscuro profundo */
    --secondary-color: #0d9488;  /* Verde Tequila / Teal */
    --accent-color: #06b6d4;     /* Cyan eléctrico */
    --bg-primary: #0b0f19;       /* Fondo súper oscuro premium */
    --bg-card: rgba(17, 24, 39, 0.7); /* Vidrio oscuro */
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(6, 182, 212, 0.5);
    
    /* Colores de estado */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    /* Fuentes y bordes */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --border-radius: 12px;
    --border-radius-sm: 6px;
    --box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Contenedor de la Aplicación */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar / Barra de Navegación */
.sidebar {
    width: 280px;
    background-color: #070a13;
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    margin-bottom: 2.5rem;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--accent-color);
}

.tag-soberano {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ping-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    display: inline-block;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.nav-btn {
    background: none;
    border: none;
    padding: 0.85rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    text-align: left;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

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

.nav-btn.active {
    color: var(--text-primary);
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.15) 0%, rgba(6, 118, 212, 0.15) 100%);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.online { background-color: var(--success); }
.status-dot.offline { background-color: var(--error); }

/* Área Principal de Contenido */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: var(--spacing-xl);
    max-width: 1400px;
    width: calc(100% - 280px);
}

/* Secciones */
.content-section {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 40%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Paneles de Vidrio (Glassmorphism) */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

/* Agenda / Controles */
.agenda-controls {
    display: flex;
    gap: 1.5rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.agenda-stats {
    display: flex;
    gap: 1rem;
    margin-left: auto;
}

.stat-bubble {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.2rem;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-color);
}

.stat-lbl {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* Botones */
.btn-primary {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Tablas Clínicas */
.agenda-table-wrapper {
    overflow-x: auto;
}

.clinical-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.clinical-table th,
.clinical-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.clinical-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: rgba(255, 255, 255, 0.01);
}

.clinical-table tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges de Estado */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-completed {
    background-color: rgba(16, 179, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 179, 129, 0.3);
}

.badge-canceled {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Layout de Fichas de Pacientes */
.patients-layout {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.patients-list-scroll {
    max-height: 500px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-right: 0.5rem;
}

.patient-item-btn {
    width: 100%;
    text-align: left;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.patient-item-btn:hover {
    border-color: var(--accent-color);
    background-color: rgba(6, 182, 212, 0.05);
}

.patient-item-btn.active {
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1) 0%, rgba(6, 118, 212, 0.1) 100%);
    border-color: var(--accent-color);
}

.patient-item-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.patient-item-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}

.patient-item-tag {
    font-size: 1.1rem;
}

/* Ficha Clínica Detalle */
.empty-detail-state {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-secondary);
}

.empty-detail-state span {
    font-size: 3rem;
    opacity: 0.3;
    display: block;
    margin-bottom: 1rem;
}

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

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

.patient-avatar {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.patient-profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.profile-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
}

.profile-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.profile-value {
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.2rem;
}

.clinical-history-section h4 {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.history-timeline {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 350px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.history-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius);
}

.history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 0.3rem;
}

.history-body p {
    font-size: 0.9rem;
    white-space: pre-line;
}

/* Consultación y Box de Consulta */
.consultation-meta-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.patient-quick-banner {
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.consult-split-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.consultation-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* Formularios / Inputs */
.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input,
.form-select,
textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px var(--border-focus);
}

/* Utilidades Médicas */
.utilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 1.5rem;
}

.utility-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.utility-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.utility-icon {
    font-size: 1.8rem;
}

.utility-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.calc-form, .consent-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calc-result-box {
    background: rgba(13, 148, 136, 0.05);
    border: 1px solid rgba(13, 148, 136, 0.2);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    text-align: center;
    margin-top: 1rem;
}

.result-lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.result-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--success);
    margin: 0.25rem 0;
}

/* Modales */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 200;
    backdrop-filter: blur(5px);
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: #0d121f;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
    animation: scaleUp 0.3s ease-out;
}

@keyframes scaleUp {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

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

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--text-primary);
}

.radio-group {
    display: flex;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.alert-info-mini {
    background: rgba(6, 182, 212, 0.05);
    border: 1px solid rgba(6, 182, 212, 0.15);
    padding: 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    color: var(--accent-color);
    margin-top: 1rem;
}

/* =====================================================
   PREVISUALIZACIÓN DE IMPRESIÓN Y RECETARIO
   ===================================================== */
.print-preview-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem 0;
}

.print-preview-overlay.active {
    display: flex;
}

.print-preview-box {
    width: 90%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.print-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

.btn-print-action {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-print-action.primary {
    background-color: var(--success);
    color: white;
}

.btn-print-action.secondary {
    background-color: rgba(255,255,255,0.1);
    color: white;
}

/* El Recetario Formateado */
.printable-pad {
    background-color: white;
    color: black;
    padding: 3rem;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    min-height: 800px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pad-header {
    border-bottom: 2px solid #0f172a;
    padding-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pad-doctor-info {
    text-align: left;
}

.pad-doctor-info h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0f172a;
}

.pad-doctor-info p {
    font-size: 0.85rem;
    color: #475569;
    margin-top: 0.1rem;
}

.pad-logo {
    font-size: 2.5rem;
}

.pad-patient-info {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 1rem;
    margin: 1.5rem 0;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1rem;
    font-size: 0.9rem;
    color: #1e293b;
    text-align: left;
}

.pad-body {
    flex: 1;
    text-align: left;
    margin-top: 1.5rem;
}

.pad-section {
    margin-bottom: 2rem;
}

.pad-section-title {
    font-size: 1rem;
    font-weight: 800;
    border-bottom: 1px solid #cbd5e1;
    padding-bottom: 0.3rem;
    margin-bottom: 0.75rem;
    color: #0f172a;
    text-transform: uppercase;
}

.pad-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #334155;
    white-space: pre-line;
}

.pad-footer {
    border-top: 1px solid #cbd5e1;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.pad-footer-left {
    font-size: 0.8rem;
    color: #64748b;
    text-align: left;
}

.pad-signature-area {
    width: 220px;
    text-align: center;
}

.signature-line {
    border-top: 1px solid #475569;
    margin-top: 3rem;
    padding-top: 0.5rem;
    font-size: 0.85rem;
    color: #0f172a;
    font-weight: 700;
}

/* Estilos de Impresión */
@media print {
    body {
        background-color: white !important;
        color: black !important;
    }
    
    .app-container, .modal, .print-actions, .print-preview-overlay {
        display: none !important;
    }
    
    .print-preview-overlay.active {
        position: relative !important;
        display: block !important;
        background: none !important;
        padding: 0 !important;
    }
    
    .print-preview-box {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .printable-pad {
        box-shadow: none !important;
        padding: 0 !important;
        margin: 0 !important;
        min-height: auto !important;
        border: none !important;
    }
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 5000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background-color: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.5rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideIn 0.3s ease-out;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--error); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.search-bar-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.5rem;
}

.search-icon {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

#patient-search {
    border: none;
    background: none;
    padding: 0;
    font-size: 1rem;
}

#patient-search:focus {
    box-shadow: none;
}