/* ==========================================================================
   HC Project · Liquid Glass (capa visual)
   Se carga DESPUES de medicare.css y brand.css. Solo cambia apariencia:
   no toca estructura, rutas, formularios ni el logotipo original.
   Regla: vidrio en la capa de navegacion (barra lateral, barra superior,
   menus flotantes); todo dato clinico queda sobre superficies opacas.
   ========================================================================== */

:root {
    /* Azules del logotipo */
    --hc-blue-900: #173F9E;           /* "HC" del logotipo */
    --hc-blue-700: #1E5BD8;           /* accion principal */
    --hc-blue-500: #2F72E4;           /* cruz del logotipo */
    --hc-cyan-400: #5AA8EE;
    --hc-cyan-200: #E4EDFD;
    --lg-accent: #1E5BD8;
    --lg-accent-pressed: #173F9E;
    --lg-accent-soft: #E4EDFD;
    --lg-accent-tint: rgba(30, 91, 216, 0.13);

    /* Texto y fondo */
    --bg-app: #EDF2FA;
    --text-primary: #1B2232;
    --text-secondary: #586275;
    --text-muted: #5E6A7D;
    --border-soft: rgba(27, 34, 50, 0.08);

    /* Material de vidrio */
    --lg-glass-bg: rgba(255, 255, 255, 0.58);
    --lg-glass-fallback: rgba(250, 252, 255, 0.96);
    --lg-glass-border: rgba(255, 255, 255, 0.78);
    --lg-glass-filter: blur(28px) saturate(180%);
    --lg-glass-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 12px 32px rgba(23, 52, 120, 0.12), 0 1px 3px rgba(23, 52, 120, 0.06);

    /* Papel (superficies clinicas) */
    --lg-card-shadow: 0 0 0 1px rgba(27, 34, 50, 0.04), 0 6px 20px rgba(23, 52, 120, 0.06);
    --shadow-xs: 0 1px 3px rgba(23, 52, 120, 0.05);
    --shadow-sm: 0 6px 20px rgba(23, 52, 120, 0.06);

    /* Geometria y tipografia (SF Pro en Apple; Poppins local en el resto) */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --lg-touch: 44px;
    --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", Poppins, system-ui, sans-serif;

    /* Alias de compatibilidad */
    --primary-900: var(--hc-blue-900);
    --primary-700: var(--lg-accent);
    --primary-600: var(--lg-accent);
    --primary-500: var(--hc-blue-500);
    --primary-300: #9CC0F5;
    --primary-100: #EEF3FD;
    --border-focus: var(--lg-accent);
}

/* Fondo ambiental: el vidrio necesita algo que refractar */
html, body { background-color: var(--bg-app); }
body {
    position: relative;
    background: var(--bg-app);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(760px 520px at 4% -6%, rgba(30, 91, 216, 0.16), rgba(30, 91, 216, 0) 70%),
        radial-gradient(720px 560px at 104% 6%, rgba(90, 168, 238, 0.20), rgba(90, 168, 238, 0) 70%),
        radial-gradient(700px 500px at 50% 110%, rgba(150, 180, 255, 0.18), rgba(150, 180, 255, 0) 70%);
}
h1, h2, h3, h4, .topbar h1 { letter-spacing: -0.01em; }

/* ---------- Barra lateral y barra superior: vidrio ---------- */
.sidebar,
.topbar,
.topbar-dropdown {
    background: var(--lg-glass-fallback);
    border: 1px solid var(--lg-glass-border);
    box-shadow: var(--lg-glass-shadow);
}
@supports ((backdrop-filter: blur(8px)) or (-webkit-backdrop-filter: blur(8px))) {
    .sidebar,
    .topbar,
    .topbar-dropdown {
        background: var(--lg-glass-bg);
        backdrop-filter: var(--lg-glass-filter);
        -webkit-backdrop-filter: var(--lg-glass-filter);
    }
    .topbar-dropdown { background: rgba(255, 255, 255, 0.78); }
}

.brand { border-bottom-color: rgba(27, 34, 50, 0.06); }
.sidebar-footer { border-top-color: rgba(27, 34, 50, 0.06); }

.sidebar-link {
    min-height: var(--lg-touch);
    border-radius: 14px;
    color: #3A4150;
}
.sidebar-link:hover {
    color: var(--hc-blue-900);
    background: rgba(30, 91, 216, 0.07);
}
.sidebar-link.active {
    color: var(--hc-blue-900);
    background: var(--lg-accent-tint);
    box-shadow: none;
    font-weight: 600;
}
.sidebar-link.active::before { background: var(--lg-accent); }
.sidebar-toggle,
.sidebar-mobile-close,
.sidebar-open-button {
    min-width: var(--lg-touch);
    min-height: var(--lg-touch);
    border-radius: 14px;
    color: var(--hc-blue-900);
}

.topbar h1 { color: var(--text-primary); }
.topbar-dropdown { border-radius: 20px; }
.quick-plus,
.avatar-button {
    min-width: var(--lg-touch);
    min-height: var(--lg-touch);
    border-radius: 999px;
}
.quick-plus {
    background: var(--lg-accent);
    border-color: var(--lg-accent);
    box-shadow: 0 6px 16px rgba(30, 91, 216, 0.30);
}
.quick-plus:hover { background: var(--lg-accent-pressed); }

@media (min-width: 701px) {
    .app-shell {
        box-sizing: border-box;
        min-height: 100vh;
        padding: 14px;
        column-gap: 16px;
    }
    .sidebar {
        position: sticky;
        top: 14px;
        height: calc(100vh - 28px);
        border-radius: 28px;
    }
    .topbar {
        top: 14px;
        min-height: 68px;
        padding: 10px 14px 10px 24px;
        border-radius: 30px;
    }
    .content { padding: 24px 6px 40px; }
}

@media (max-width: 700px) {
    .topbar {
        top: 8px;
        margin: 8px 8px 0;
        padding: 8px 10px;
        border-radius: 24px;
    }
    .sidebar {
        top: 8px;
        bottom: 8px;
        left: 8px;
        height: auto;
        border-radius: 26px;
        background: rgba(255, 255, 255, 0.86);
    }
    .content { padding: 16px 12px 40px; }
}

/* ---------- Superficies clinicas: papel opaco ---------- */
.card,
.panel-card,
.stat-card,
.contenedor,
.tabla-responsive,
.patient-profile-card {
    background: #FFFFFF;
    border-color: rgba(27, 34, 50, 0.06);
    border-radius: 22px;
    box-shadow: var(--lg-card-shadow);
}

/* ---------- Botones: capsulas, accion principal en azul ---------- */
.btn-primary,
button[type=submit]:not(.danger):not(.btn-danger):not(.btn-secondary):not(.btn-table):not(.btn-ghost):not(.boton-tabla),
.dash-action.is-primary {
    min-height: var(--lg-touch);
    border-radius: 999px;
    border-color: var(--lg-accent);
    background: var(--lg-accent);
    color: #FFFFFF;
    box-shadow: 0 6px 16px rgba(30, 91, 216, 0.26);
}
.btn-primary:hover,
button[type=submit]:not(.danger):not(.btn-danger):not(.btn-secondary):not(.btn-table):not(.btn-ghost):not(.boton-tabla):hover,
.dash-action.is-primary:hover {
    background: var(--lg-accent-pressed);
    border-color: var(--lg-accent-pressed);
    color: #FFFFFF;
}
.btn-secondary,
.btn-table,
.dash-action:not(.is-primary) {
    min-height: var(--lg-touch);
    border-radius: 999px;
    border-color: rgba(27, 34, 50, 0.10);
    background: #FFFFFF;
    color: var(--text-primary);
    box-shadow: var(--shadow-xs);
}
.btn-ghost { min-height: var(--lg-touch); border-radius: 999px; color: var(--lg-accent); }
.btn-small { min-height: 40px; }

/* ---------- Campos ---------- */
input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]),
select,
textarea {
    border-radius: var(--radius-md);
    border-color: rgba(27, 34, 50, 0.14);
}
input:focus,
select:focus,
textarea:focus {
    border-color: var(--lg-accent);
    outline: 2px solid rgba(30, 91, 216, 0.24);
    outline-offset: 1px;
    box-shadow: 0 0 0 3px rgba(30, 91, 216, 0.10);
}
:focus-visible { outline-color: var(--lg-accent); }

/* ---------- Atencion medica: misma estructura, solo tonos y tacto ---------- */
.clinical-workspace .clinical-header { background: #FFFFFF; border-color: rgba(27, 34, 50, 0.06); }
.clinical-workspace .clinical-tab,
.clinical-tab { min-height: var(--lg-touch); }
.clinical-tab.active,
.clinical-workspace .clinical-tab.active {
    color: var(--hc-blue-900);
    background: #FFFFFF;
    border-color: rgba(30, 91, 216, 0.22);
}

/* ---------- Tactil: tamanos minimos y sin zoom en iPhone ---------- */
@media (pointer: coarse) {
    input:not([type=checkbox]):not([type=radio]):not([type=hidden]):not([type=range]),
    select {
        min-height: var(--lg-touch);
        font-size: 16px;
    }
    textarea { font-size: 16px; }
    button,
    [role=tab] { min-height: var(--lg-touch); }
}

/* ---------- Accesibilidad del material ---------- */
@media (prefers-reduced-transparency: reduce) {
    .sidebar,
    .topbar,
    .topbar-dropdown {
        background: var(--lg-glass-fallback);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}
@media (prefers-contrast: more) {
    .sidebar,
    .topbar,
    .topbar-dropdown { background: #FFFFFF; border-color: rgba(27, 34, 50, 0.35); }
}
@media (forced-colors: active) {
    body::before { display: none; }
}

/* ---------- Estados de botones (Quinta fase de pruebas): mismo tamano y posicion ---------- */
:where(.btn-primary, .btn-secondary, .btn-ghost, .btn-table, .btn-danger, button.danger, .adm-btn,
       .dash-action, .quick-plus, button[type=submit], button[type=button]) {
    -webkit-tap-highlight-color: transparent;
    transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out,
                box-shadow 160ms ease-out, opacity 160ms ease-out, transform 120ms ease-out;
}
/* Foco de teclado visible y uniforme (no aparece al tocar o hacer clic). */
:where(.btn-primary, .btn-secondary, .btn-ghost, .btn-table, .btn-danger, button.danger, .adm-btn,
       .dash-action, .quick-plus, button):focus-visible {
    outline: 2px solid var(--lg-accent);
    outline-offset: 2px;
}
/* Presionado: breve y sin mover el layout. */
:where(.btn-primary, .btn-secondary, .btn-ghost, .btn-table, .btn-danger, button.danger, .adm-btn,
       .dash-action, .quick-plus, button):not(:disabled):active {
    transform: scale(0.98);
    transition-duration: 80ms;
}
:where(.btn-primary, .btn-secondary, .btn-ghost, .btn-table, .btn-danger, button.danger, .adm-btn, button):disabled,
:where(.btn-primary, .btn-secondary, .btn-ghost, .adm-btn)[aria-disabled="true"] {
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
    opacity: 0.5;
}
/* En pantallas tactiles el hover queda "pegado" despues de tocar: solo se aplica con puntero real. */
@media (hover: none) {
    .btn-secondary:hover, .btn-table:hover, .adm-btn-secondary:hover, .adm-btn-ghost:hover, .btn-ghost:hover {
        box-shadow: var(--shadow-xs);
    }
}
/* Cargando: el texto se oculta sin cambiar el ancho y un indicador ocupa su lugar. */
:where(button, .btn-primary, .btn-secondary, .adm-btn)[aria-busy="true"] {
    position: relative;
    color: transparent !important;
    pointer-events: none;
    --hc-spinner: var(--lg-accent);
}
:where(.btn-primary, .adm-btn-primary, button[type=submit]:not(.btn-secondary):not(.btn-ghost):not(.btn-table):not(.danger))[aria-busy="true"] {
    --hc-spinner: #FFFFFF;
}
:where(button, .btn-primary, .btn-secondary, .adm-btn)[aria-busy="true"]::after {
    content: "";
    position: absolute;
    inset: 0;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid var(--hc-spinner);
    border-right-color: transparent;
    border-radius: 50%;
    animation: hcGiro 700ms linear infinite;
}
@keyframes hcGiro { to { transform: rotate(360deg); } }
/* Botones de icono: area tactil minima aunque el icono sea pequeno. */
:where(.icon-button, .btn-icon, .quick-plus, .sidebar-toggle, .avatar-pill) {
    min-width: var(--lg-touch);
    min-height: var(--lg-touch);
}
@media (prefers-reduced-motion: reduce) {
    :where(button, .btn-primary, .btn-secondary, .adm-btn)[aria-busy="true"]::after { animation-duration: 2s; }
    :where(.btn-primary, .btn-secondary, .btn-ghost, .btn-table, .adm-btn, .dash-action, .quick-plus, button):active { transform: none; }
}
/* Botones de tabla (p. ej. "Cancelar" en Citas): nunca con el azul del primario; peligro igual que .danger. */
button.boton-tabla { background-image: none; }
button.boton-tabla.peligro { color: #973D49; background: #FFF1F2; border-color: #EACBD0; }
button.boton-tabla.peligro:hover { background: #FDE4E7; }
/* Botones de envio secundarios (Filtrar, Desactivar, Activar...): nunca con el degradado del primario. */
button:is(.btn-secondary, .btn-table, .btn-ghost, .danger, .btn-danger) { background-image: none; }
button:is(.btn-secondary, .btn-table):not(.danger):not(.btn-danger) { color: var(--text-primary, #1B2232); }
button.btn-ghost:not(.danger) { color: var(--lg-accent); }
button:is(.btn-secondary, .btn-table):not(.danger):not(.btn-danger) { border-color: rgba(27, 34, 50, 0.10); box-shadow: var(--shadow-xs); }