:root {
    /* === BACKGROUNDS === */
    --bg-dark: #06090f;
    --bg-main: #06090f;
    --bg-card: rgba(13, 18, 31, 0.95);
    --bg-card-solid: #0d121f;
    --bg-card-alt: #111621;
    --bg-modal: #1a1f2b;
    --bg-input: #000000;
    --bg-input-alt: #0d1117;
    --bg-overlay: rgba(0, 0, 0, 0.9);
    --bg-overlay-light: rgba(0, 0, 0, 0.8);
    --bg-hover: rgba(255, 255, 255, 0.03);
    --bg-hover-alt: rgba(255, 255, 255, 0.06);
    --bg-sidebar: rgba(13, 18, 31, 0.95);

    /* === TEXT === */
    --text-main: #ffffff;
    --text-muted: #a0a8b5;
    --text-hint: #666666;

    /* === BORDERS === */
    --border-color: #333333;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-faint: rgba(255, 255, 255, 0.05);

    /* === SEMANTIC (same in both themes) === */
    --primary-blue: #007bff;
    --neon-green: #39FF14;
    --color-error: #ff4757;
    --color-warning: #ffc107;

    /* === ACCENT === */
    --accent-gradient: linear-gradient(135deg, #007bff 0%, #39FF14 100%);

    /* === SHADOWS === */
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-modal: 0 25px 50px rgba(0, 0, 0, 0.5);
}

/* ============================================ */
/* LIGHT THEME OVERRIDES                        */
/* ============================================ */
[data-theme="light"] {
    --bg-dark: #f0f2f5;
    --bg-main: #f0f2f5;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-solid: #ffffff;
    --bg-card-alt: #f8f9fa;
    --bg-modal: #ffffff;
    --bg-input: #ffffff;
    --bg-input-alt: #f8f9fa;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --bg-overlay-light: rgba(0, 0, 0, 0.4);
    --bg-hover: rgba(0, 0, 0, 0.02);
    --bg-hover-alt: rgba(0, 0, 0, 0.04);
    --bg-sidebar: rgba(255, 255, 255, 0.97);

    --text-main: #1a1a2e;
    --text-muted: #6c757d;
    --text-hint: #999999;

    --border-color: #dee2e6;
    --border-subtle: rgba(0, 0, 0, 0.1);
    --border-faint: rgba(0, 0, 0, 0.05);

    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
    --shadow-modal: 0 10px 40px rgba(0, 0, 0, 0.15);
}

/* Light mode: inputs */
[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
    background: var(--bg-input) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

/* Light mode: tables */
[data-theme="light"] table {
    color: var(--text-main) !important;
}

/* Light mode: cards */
[data-theme="light"] .card {
    background: var(--bg-card);
    border-color: var(--border-subtle);
}
[data-theme="light"] .card:hover {
    box-shadow: var(--shadow-card);
}

/* Light mode: login card */
[data-theme="light"] .login-card {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--border-subtle);
    box-shadow: var(--shadow-modal);
}
[data-theme="light"] .login-title {
    color: var(--text-main);
}
[data-theme="light"] .input-with-icon input {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

/* Light mode: header/footer */
[data-theme="light"] header {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: var(--border-subtle);
}
[data-theme="light"] footer {
    background: rgba(255, 255, 255, 0.98);
    border-top-color: var(--border-subtle);
}

/* Theme toggle button */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 12px;
    transition: 0.3s;
    color: var(--text-muted);
    margin-top: 10px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-hover);
}
.theme-toggle:hover {
    background: var(--bg-hover-alt);
    color: var(--text-main);
}
/* Dark mode (default): mostrar sol, ocultar luna */
.theme-toggle .fa-moon { display: none; }
.theme-toggle .fa-sun { display: inline; }
/* Light mode: mostrar luna, ocultar sol */
[data-theme="light"] .theme-toggle .fa-sun { display: none !important; }
[data-theme="light"] .theme-toggle .fa-moon { display: inline !important; }

/* Light mode: bordes visibles en card-form y formularios */
[data-theme="light"] .card-form {
    background: rgba(255, 255, 255, 0.8) !important;
    border: 1px solid #c8ced5 !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}
[data-theme="light"] .card-paciente {
    background: #ffffff !important;
    border: 1px solid #c8ced5 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] .modal-content {
    background: #ffffff !important;
    border: 1px solid #c8ced5 !important;
    box-shadow: var(--shadow-modal);
}
[data-theme="light"] .section-title {
    color: var(--text-main) !important;
    border-bottom-color: #c8ced5 !important;
}
[data-theme="light"] .sidebar {
    border-right: 1px solid #c8ced5 !important;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
}
[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
    background: #ffffff !important;
    color: var(--text-main) !important;
    border: 1px solid #c8ced5 !important;
}
[data-theme="light"] input:focus,
[data-theme="light"] select:focus,
[data-theme="light"] textarea:focus {
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15) !important;
}
/* Light mode: tablas con bordes visibles */
[data-theme="light"] table {
    color: var(--text-main) !important;
}
[data-theme="light"] tr {
    border-bottom-color: #dee2e6 !important;
}
[data-theme="light"] thead tr {
    background: #e9ecef !important;
}
/* Light mode: stat panels */
[data-theme="light"] .card-panel {
    border: 1px solid #dee2e6 !important;
    background: #ffffff !important;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
/* Light mode: generic body/text */
[data-theme="light"] body {
    background-color: #f0f2f5 !important;
    color: #1a1a2e !important;
}
/* Light mode: links */
[data-theme="light"] a {
    color: #007bff;
}
/* Light mode: buttons con fondo oscuro heredado */
[data-theme="light"] button {
    color: inherit;
}
/* Light mode: hr y separadores */
[data-theme="light"] hr {
    border-color: #dee2e6 !important;
}
/* Light mode: sidebar background override */
[data-theme="light"] .sidebar {
    background: #ffffff !important;
}
/* Light mode: price-input */
[data-theme="light"] .price-input {
    background: #ffffff !important;
    color: #1a1a2e !important;
    border: 1px solid #c8ced5 !important;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-main); min-height: 100vh; display: flex; flex-direction: column; overflow-x: hidden; }

.bg-blur-layer { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.bg-blur-layer img { width: 500px; opacity: 0.12; filter: blur(80px); }

header { background: rgba(6, 9, 15, 0.85); backdrop-filter: blur(12px); position: fixed; width: 100%; top: 0; z-index: 1000; border-bottom: 1px solid var(--border-faint); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 25px; }
nav { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo img { height: 45px; }
.nav-links { list-style: none; display: flex; gap: 25px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--text-muted); font-weight: 500; transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--neon-green); }
.btn-login { border: 1px solid var(--neon-green); color: var(--neon-green) !important; padding: 7px 18px; border-radius: 6px; }

.hero { padding: 160px 0 60px; text-align: center; }
.hero h1 { font-size: 3.5rem; margin-bottom: 20px; }
.hero h1 span { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

.grid-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; padding: 40px 0; }
.card { background: var(--bg-card); padding: 40px; border-radius: 24px; border: 1px solid var(--border-subtle); transition: 0.4s; backdrop-filter: blur(15px); }
.card:hover { transform: translateY(-10px); border-color: var(--primary-blue); box-shadow: var(--shadow-card); }

/* Estilo de Precios */
.price { font-size: 2.5rem; color: var(--neon-green); font-weight: 800; margin: 15px 0; }
.price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; text-transform: lowercase; }

/* Formulario Corregido */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 60px 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; text-align: left; }
.field label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 600; }
input, select, textarea { width: 100% !important; display: block; background: var(--bg-input); border: 1px solid var(--border-subtle); padding: 14px; border-radius: 12px; color: var(--text-main); font-size: 1rem; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--primary-blue); }

.btn-submit { width: 100%; padding: 16px; background: var(--accent-gradient); border: none; border-radius: 12px; color: #fff; font-weight: 800; cursor: pointer; transition: 0.3s; }

footer { background: rgba(6, 9, 15, 0.98); border-top: 1px solid var(--border-subtle); padding: 60px 0 30px; margin-top: auto; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer-logo img { height: 35px; margin-bottom: 15px; }
.footer-links a { display: block; color: var(--text-muted); text-decoration: none; margin-bottom: 12px; }
.footer-bottom { text-align: center; margin-top: 40px; border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px; color: #444; font-size: 0.8rem; }

@media (max-width: 968px) { .contact-layout, .footer-content { grid-template-columns: 1fr; text-align: center; } .form-grid { grid-template-columns: 1fr; } }

/* ... (mantener variables y reset anterior) ... */

/* Estilos para imágenes en Index */
.service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.1);
}

.feature-list {
    list-style: none;
    text-align: left;
    margin: 20px 0;
}

.feature-list li {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-list i { color: var(--neon-green); font-size: 0.8rem; }

/* Precios actualizados */
.price { font-size: 2.2rem; color: var(--neon-green); font-weight: 800; margin: 10px 0; }
.price span { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; }
.price .desde { text-transform: lowercase; margin-right: 5px; }

/* ... (resto del CSS igual que el anterior) ... */

/* Estilo específico para la tarjeta de Login basada en la imagen */
.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 32px;
    padding: 50px 40px;
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}

.login-header-icon {
    font-size: 4rem;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #007bff, #39FF14);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(0, 123, 255, 0.3));
}

.login-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 5px;
    color: var(--text-main);
}

.login-title span {
    color: #72dbf2; /* Color celeste suave de la imagen */
}

.login-subtitle {
    color: var(--text-muted);
    margin-bottom: 35px;
    font-size: 1rem;
}

/* Campos de entrada con icono */
.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon i {
    position: absolute;
    left: 18px;
    color: var(--text-hint);
}

.input-with-icon input {
    padding-left: 50px !important;
    background: var(--bg-input) !important;
    border: 1px solid var(--border-subtle) !important;
    height: 55px;
}

/* Botón con el degradado exacto de la imagen */
.btn-submit-grad {
    width: 100%;
    height: 60px;
    border-radius: 15px;
    border: none;
    background: linear-gradient(90deg, #3275f3 0%, #46e469 100%);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    margin-top: 10px;
    transition: transform 0.2s ease;
}

.btn-submit-grad:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
}

/* ── Font Awesome: font-display override ─────────────────────────────────────
 * FA CDN usa font-display:block (FCP penalty). Al declarar el mismo @font-face
 * con la misma URL ANTES de que cargue FA CSS, el browser deduplica la fuente
 * y usa nuestro font-display:swap (primer registro gana).
 * Ref: https://web.dev/font-display/
 * -------------------------------------------------------------------------- */
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style:  normal;
    font-weight: 900;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-solid-900.woff2") format("woff2");
}
@font-face {
    font-family: "Font Awesome 6 Free";
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-regular-400.woff2") format("woff2");
}
@font-face {
    font-family: "Font Awesome 6 Brands";
    font-style:  normal;
    font-weight: 400;
    font-display: swap;
    src: url("https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/webfonts/fa-brands-400.woff2") format("woff2");
}

/* ═══════════════════════════════════════════════════════════════════════════
   ADMIN DASHBOARD — Mobile-First Layout
   Scope: empleados/admin_dashboard.php
   Breakpoints:
     base         → mobile  (< 600px)   1-col metrics, stacked charts, drawer
     sm  ≥ 600px  → phablet  2-col metrics
     lg  ≥ 960px  → desktop  4-col metrics, side-by-side charts, static sidebar
═══════════════════════════════════════════════════════════════════════════ */

/* ── Root layout ─────────────────────────────────────────────────────────── */
.adm-container {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 100vh;
}

/* ── Sidebar — drawer en mobile, sticky en desktop ───────────────────────── */
.adm-sidebar {
    background: rgba(13, 18, 31, 0.98);
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    padding: 28px 20px;
    /* Mobile: off-canvas drawer */
    position: fixed;
    top: 0;
    left: -280px;
    width: 260px;
    height: 100vh;
    overflow-y: auto;
    z-index: 300;
    transition: left 0.25s ease;
    -webkit-overflow-scrolling: touch;
}
.adm-sidebar.is-open { left: 0; }

/* ── Mobile header — hamburger + logo ────────────────────────────────────── */
.adm-mob-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: max(12px, env(safe-area-inset-top));
    background: rgba(13, 18, 31, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    position: sticky;
    top: 0;
    z-index: 200;
    backdrop-filter: blur(10px);
}
.adm-mob-header img { height: 28px; }
.adm-mob-header__btn {
    background: none;
    border: none;
    color: #a0a8b5;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}
.adm-mob-header__btn:hover { color: #fff; background: rgba(255,255,255,0.06); }

/* ── Overlay backdrop ────────────────────────────────────────────────────── */
.adm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 299;
    -webkit-tap-highlight-color: transparent;
}
.adm-overlay.is-open { display: block; }

/* ── Main content area ───────────────────────────────────────────────────── */
.adm-main {
    padding: 14px;
    background: #06090f;
    color: #fff;
    min-width: 0; /* evita overflow en grid */
    padding-bottom: max(14px, env(safe-area-inset-bottom));
}

/* ── Metrics grid — Mobile-first: 2 columnas base ───────────────────────── */
.adm-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
}

/* ── Stat card ───────────────────────────────────────────────────────────── */
.adm-stat {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 18px 14px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.adm-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}
.adm-stat__icon {
    font-size: 1.4rem;
    margin-bottom: 8px;
    opacity: 0.85;
}
.adm-stat__label {
    font-size: 0.75rem;
    color: #a0a8b5;
    margin-bottom: 6px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.adm-stat__value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

/* Color variants */
.adm-stat--green  { border-color: rgba(57, 255, 20, 0.18); background: rgba(57, 255, 20, 0.04); }
.adm-stat--green  .adm-stat__value,
.adm-stat--green  .adm-stat__icon { color: #39FF14; }

.adm-stat--blue   { border-color: rgba(0, 123, 255, 0.22); background: rgba(0, 123, 255, 0.05); }
.adm-stat--blue   .adm-stat__value,
.adm-stat--blue   .adm-stat__icon { color: #4d9fff; }

.adm-stat--purple { border-color: rgba(168, 85, 247, 0.22); background: rgba(168, 85, 247, 0.05); }
.adm-stat--purple .adm-stat__value,
.adm-stat--purple .adm-stat__icon { color: #a855f7; }

.adm-stat--orange { border-color: rgba(255, 152, 0, 0.22); background: rgba(255, 152, 0, 0.05); }
.adm-stat--orange .adm-stat__value,
.adm-stat--orange .adm-stat__icon { color: #ff9800; }

/* ── Charts grid — Mobile-first: apilados → 2 columnas en desktop ────────── */
.adm-charts {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 20px;
}
.adm-charts canvas { max-height: 260px; }

/* ── PWA Status bar — mobile compacta ────────────────────────────────────── */
@media (max-width: 599px) {
    #pwa-status-bar {
        gap: 6px !important;
        padding: 8px 10px !important;
        font-size: 0.73rem !important;
        top: 4px !important;
    }
    .pwa-stat { padding: 3px 7px !important; font-size: 0.73rem !important; }
    #pwa-hora { display: none !important; }
}

/* ── Responsive: phablet ≥ 600px ─────────────────────────────────────────── */
@media (min-width: 600px) {
    .adm-main { padding: 20px; }
    .adm-metrics { gap: 16px; }
    .adm-stat { padding: 22px 18px; }
    .adm-stat__value { font-size: 2.1rem; }
    .adm-stat__icon  { font-size: 1.6rem; }
}

/* ── Responsive: desktop ≥ 960px ─────────────────────────────────────────── */
@media (min-width: 960px) {
    /* Layout: sidebar fijo + contenido */
    .adm-container {
        grid-template-columns: 260px 1fr;
    }
    /* Sidebar: de drawer a sticky estático */
    .adm-sidebar {
        position: sticky;
        top: 0;
        left: 0;
        height: 100vh;
        padding: 30px 24px;
        transform: none !important;
    }
    /* Ocultar header hamburguesa */
    .adm-mob-header { display: none; }

    /* 4 columnas para métricas */
    .adm-metrics {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
        margin-top: 28px;
    }
    .adm-stat { padding: 24px 20px; }
    .adm-stat__value { font-size: 2.2rem; }

    /* 2 columnas para gráficos */
    .adm-charts {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    /* Main con más espacio */
    .adm-main { padding: 36px 40px; }

    /* Modal: eliminar restricción de ancho global con !important.
       El width de cada modal lo controla su propio CSS (inline style o selector específico):
       - #modalLead: 860px inline    - #modalEquipo: 600px inline
       - #modalNuevoLead: 800px (media query propia)  - #modalUser: 500px base
       max-width: 96vw garantiza que ningún modal desborde el viewport.
       max-height: none permite que modales largos crezcan verticalmente. */
    .modal-content { max-width: 96vw; max-height: none !important; }
}

/* ── Tablas responsive en mobile ─────────────────────────────────────────── */
@media (max-width: 599px) {
    table { font-size: 0.76rem; }
    th, td { padding: 7px 5px; }
    .modal-content { width: 94vw !important; max-height: 82vh; overflow-y: auto; }
    .card-panel { padding: 14px !important; border-radius: 12px !important; }
}
