/* ═══════════════════════════════════════════════════════════════
   LCRD Platform — Shared Theme
   Modo Claro: Paleta Prenomina (púrpura LCRD)
   Modo Oscuro: Paleta Bicarbonato (cyan/magenta glassmorphism)
   ═══════════════════════════════════════════════════════════════ */

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

/* ── Modo Claro (default) ─────────────────────────────────── */
:root,
[data-theme="light"] {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-card: #f0f0f3;
    --panel-bg: #ffffff;
    --accent: #7b2d8e;
    --accent-hover: #a855a0;
    --accent-light: rgba(123, 45, 142, 0.1);
    --accent-border: rgba(123, 45, 142, 0.25);
    --header-bg: #1a4c6e;
    --text-primary: #2c3e50;
    --text-secondary: #666666;
    --border-color: #e0e0e0;
    --success: #22c55e;
    --success-bg: rgba(34,197,94,0.1);
    --error: #dc2626;
    --error-bg: rgba(220,38,38,0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245,158,11,0.1);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
    --glass-effect: none;
    --code-bg: #f3e8f5;
    --code-color: #7b2d8e;
    --modal-overlay: rgba(0,0,0,0.4);
    --input-bg: #ffffff;
    --hover-row: #fafafa;
    --gradient-title: linear-gradient(135deg, #7b2d8e, #1a4c6e);
    --toggle-icon: "🌙";
}

/* ── Modo Oscuro ──────────────────────────────────────────── */
[data-theme="dark"] {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #21262d;
    --panel-bg: rgba(22, 27, 34, 0.7);
    --accent: #00f2ff;
    --accent-hover: #ff00ff;
    --accent-light: rgba(0, 242, 255, 0.1);
    --accent-border: rgba(0, 242, 255, 0.25);
    --header-bg: #161b22;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --border-color: rgba(240, 246, 252, 0.1);
    --success: #3fb950;
    --success-bg: rgba(63,185,80,0.1);
    --error: #f85149;
    --error-bg: rgba(248,81,73,0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245,158,11,0.1);
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.4);
    --glass-effect: blur(10px) saturate(180%);
    --code-bg: rgba(0, 242, 255, 0.08);
    --code-color: #00f2ff;
    --modal-overlay: rgba(0, 0, 0, 0.7);
    --input-bg: #0d1117;
    --hover-row: rgba(255,255,255,0.03);
    --gradient-title: linear-gradient(135deg, #00f2ff, #ff00ff);
    --toggle-icon: "☀️";
}

/* ── Auto-detect del sistema ──────────────────────────────── */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #0d1117;
        --bg-secondary: #161b22;
        --bg-card: #21262d;
        --panel-bg: rgba(22, 27, 34, 0.7);
        --accent: #00f2ff;
        --accent-hover: #ff00ff;
        --accent-light: rgba(0, 242, 255, 0.1);
        --accent-border: rgba(0, 242, 255, 0.25);
        --header-bg: #161b22;
        --text-primary: #ffffff;
        --text-secondary: #8b949e;
        --border-color: rgba(240, 246, 252, 0.1);
        --success: #3fb950;
        --success-bg: rgba(63,185,80,0.1);
        --error: #f85149;
        --error-bg: rgba(248,81,73,0.1);
        --warning: #f59e0b;
        --warning-bg: rgba(245,158,11,0.1);
        --shadow: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-lg: 0 10px 30px rgba(0,0,0,0.4);
        --glass-effect: blur(10px) saturate(180%);
        --code-bg: rgba(0, 242, 255, 0.08);
        --code-color: #00f2ff;
        --modal-overlay: rgba(0, 0, 0, 0.7);
        --input-bg: #0d1117;
        --hover-row: rgba(255,255,255,0.03);
        --gradient-title: linear-gradient(135deg, #00f2ff, #ff00ff);
        --toggle-icon: "☀️";
    }
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
    background: var(--bg-secondary);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
    transition: background-color 0.3s;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-title);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: var(--accent-light);
}

.nav-links a.active {
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

/* ── Theme Toggle Button ──────────────────────────────────── */
.theme-toggle {
    background: var(--accent-light);
    border: 1px solid var(--accent-border);
    color: var(--accent);
    width: 36px;
    height: 36px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    margin-left: 0.5rem;
}

.theme-toggle:hover {
    background: var(--accent);
    color: var(--bg-primary);
    transform: scale(1.05);
}

/* ── Container ────────────────────────────────────────────── */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ── Cards & Panels ───────────────────────────────────────── */
.card,
.section,
.panel {
    background: var(--panel-bg);
    backdrop-filter: var(--glass-effect);
    -webkit-backdrop-filter: var(--glass-effect);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    transition: background-color 0.3s, border-color 0.3s;
}

.card:hover,
.section:hover {
    box-shadow: var(--shadow-lg);
}

.card h2,
.section h2 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}

/* ── Stats Grid ───────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--panel-bg);
    backdrop-filter: var(--glass-effect);
    -webkit-backdrop-filter: var(--glass-effect);
    padding: 1.5rem;
    border-radius: 14px;
    text-align: center;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-card.success {
    border-color: var(--success);
}

.stat-card.error {
    border-color: var(--error);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.stat-card.success .stat-value {
    color: var(--success);
}

.stat-card.error .stat-value {
    color: var(--error);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Data Tables ──────────────────────────────────────────── */
.data-table,
.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.schedule-table th {
    text-align: left;
    padding: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

[data-theme="light"] .schedule-table th {
    background: var(--bg-primary);
    color: var(--header-bg);
}

.data-table td,
.schedule-table td {
    padding: 0.85rem 0.75rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover,
.schedule-table tr:hover {
    background: var(--hover-row);
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge.success,
.badge-green {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.badge.error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.badge-accent,
.exam-tag {
    background: var(--accent-light);
    color: var(--accent);
    border: 1px solid var(--accent-border);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.85rem;
    display: inline-block;
    margin: 2px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    padding: 0.6rem 1.25rem;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

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

.btn-primary:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--accent-light);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--accent-light);
    border-color: var(--accent-border);
}

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

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    border-radius: 6px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ── Forms ────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.search-box input,
.search-box select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.search-box input:focus,
.search-box select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.search-box {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-box input,
.search-box select {
    min-width: 200px;
    flex: 1;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

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

.modal-header h2 {
    margin: 0;
    color: var(--accent);
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

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

/* ── Code ─────────────────────────────────────────────────── */
code {
    background: var(--code-bg);
    color: var(--code-color);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-size: 0.82rem;
}

/* ── Labs Grid (HL7) ──────────────────────────────────────── */
.labs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.25rem;
}

.lab-card {
    background: var(--bg-card);
    border-radius: 14px;
    padding: 1.25rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.lab-card:hover {
    box-shadow: var(--shadow-lg);
}

.lab-card.enabled {
    border-left: 4px solid var(--success);
}

.lab-card.disabled {
    border-left: 4px solid var(--text-secondary);
    opacity: 0.7;
}

.lab-name {
    font-size: 1.15rem;
    font-weight: 600;
}

.lab-status {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 100px;
    background: var(--success);
    color: white;
    font-weight: 500;
}

.lab-card.disabled .lab-status {
    background: var(--text-secondary);
}

.lab-info {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.lab-info code {
    background: var(--code-bg);
    color: var(--code-color);
}

/* ── Utility ──────────────────────────────────────────────── */
.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
}

.error-box {
    background: var(--error-bg);
    color: var(--error);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--error);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* ── Sidebar integration ──────────────────────────────────── */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
}

.sidebar a {
    color: var(--text-secondary);
}

.sidebar a:hover,
.sidebar a.active {
    color: var(--accent);
    background: var(--accent-light);
}

/* ── KPI (Bicarbonato) ────────────────────────────────────── */
.kpi-card {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-title);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kpi-trend.up { color: var(--success); }
.kpi-trend.down { color: var(--error); }

/* ── Smooth transitions ──────────────────────────────────── */
.card, .section, .panel, .stat-card, .lab-card,
.navbar, .btn, .badge, code, .modal-content,
.form-group input, .form-group select {
    transition: background-color 0.3s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}