:root {
    --app-primario: #0f4c5c;
    --app-acento: #1f8a9e;
    --valor-ok-bg: #e8f5ee;
    --valor-ok-fg: #1e6b43;
    --valor-info-bg: #e6f4fb;
    --valor-info-fg: #075985;
    --valor-aviso-bg: #fff4dc;
    --valor-aviso-fg: #8a5a00;
    --valor-critico-bg: #fde8e8;
    --valor-critico-fg: #a61b1b;
    --valor-erroneo-bg: #eef0f2;
    --valor-erroneo-fg: #5b6570;
}

[data-bs-theme="dark"] {
    --valor-ok-bg: #163626;
    --valor-ok-fg: #8fdcb0;
    --valor-info-bg: #12324a;
    --valor-info-fg: #8fd0f5;
    --valor-aviso-bg: #3d2f0d;
    --valor-aviso-fg: #f5cf73;
    --valor-critico-bg: #451a1a;
    --valor-critico-fg: #f5a3a3;
    --valor-erroneo-bg: #2b3036;
    --valor-erroneo-fg: #a9b3bd;
}

.btn-primary {
    --bs-btn-bg: var(--app-primario);
    --bs-btn-border-color: var(--app-primario);
    --bs-btn-hover-bg: #0b3a46;
    --bs-btn-hover-border-color: #0b3a46;
    --bs-btn-active-bg: #082c35;
    --bs-btn-active-border-color: #082c35;
}

.app-navbar {
    background: linear-gradient(90deg, #0f4c5c, #16677a);
}
.app-navbar .navbar-brand,
.app-navbar .nav-link { color: rgba(255, 255, 255, .88); }
.app-navbar .nav-link:hover,
.app-navbar .nav-link.active,
.app-navbar .navbar-brand:hover { color: #fff; }
.app-navbar .nav-link.active { font-weight: 600; }
.app-navbar .navbar-toggler { border-color: rgba(255, 255, 255, .4); }
.app-navbar .navbar-toggler-icon { filter: invert(1); }

.form-estrecho { max-width: 720px; }

/* Panel */
.zona-card .card-header { background: var(--bs-tertiary-bg); }
.fila-sensor { border-bottom: 1px solid var(--bs-border-color-translucent); }
.fila-sensor:last-child { border-bottom: 0; }
.fila-sensor:hover { background: var(--bs-tertiary-bg); }

.valor {
    display: inline-flex;
    align-items: baseline;
    gap: .3rem;
    padding: .25rem .6rem;
    border-radius: .5rem;
    font-variant-numeric: tabular-nums;
    background: var(--valor-ok-bg);
    color: var(--valor-ok-fg);
}
.valor .cifra { font-size: 1.35rem; font-weight: 600; line-height: 1.1; }
.valor .unidad { font-size: .85rem; }
.valor-info { background: var(--valor-info-bg); color: var(--valor-info-fg); }
.valor-aviso { background: var(--valor-aviso-bg); color: var(--valor-aviso-fg); }
.valor-critico { background: var(--valor-critico-bg); color: var(--valor-critico-fg); }
.valor-erroneo { background: var(--valor-erroneo-bg); color: var(--valor-erroneo-fg); }

.grafica { position: relative; height: 280px; }

/* Login */
.login-fondo {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: linear-gradient(135deg, #0b3a46 0%, #1f8a9e 100%);
}
.login-caja {
    width: 100%;
    max-width: 420px;
    background: var(--bs-body-bg);
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}

/* Informe impreso */
.informe-impreso .grafica { height: 240px; }
@media print {
    .no-imprimir { display: none !important; }
    .informe-impreso { font-size: 11px; }
    .informe-impreso .grafica { height: 200px; break-inside: avoid; }
    .informe-impreso table { break-inside: auto; }
    .informe-impreso tr { break-inside: avoid; }
    .salto-antes { break-before: page; }
    a { color: inherit; text-decoration: none; }
}

/* Lector de QR del alta de sensor */
.qr-lector { position: relative; width: 100%; aspect-ratio: 1 / 1; background: #000; border-radius: .5rem; overflow: hidden; }
.qr-lector video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.qr-lector-marco { position: absolute; inset: 15%; border: 3px solid rgba(255, 255, 255, .85); border-radius: .75rem; pointer-events: none; }
#qrMovilCanvas { max-width: 100%; }
.menu-mover { min-width: 18rem; }

/* Página de inicio pública */
.inicio-cabecera { background: linear-gradient(135deg, #0b3a46 0%, #1f8a9e 100%); }
.inicio-tarjeta { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); }

/* Sin scroll horizontal en el móvil: todo se ajusta al ancho de la pantalla.
   'clip' (y no 'hidden') para no romper las cabeceras fijas con position: sticky. */
html, body { max-width: 100%; overflow-x: hidden; }
@supports (overflow-x: clip) { html, body { overflow-x: clip; } }
img, svg, video, canvas, iframe { max-width: 100%; }
pre, code { white-space: pre-wrap; word-break: break-word; }
.legal, .legal a, footer a { overflow-wrap: anywhere; }

/* ---- Pies de página ---- */
.pie-publico { background: linear-gradient(135deg, #072a33 0%, #0b3a46 60%, #1f8a9e 140%); }
.pie-publico .pie-suave { color: rgba(255, 255, 255, .7); }
.pie-publico .pie-titulo { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #5fd3c6; margin-bottom: .75rem; }
.pie-publico .pie-lista li { margin-bottom: .5rem; }
.pie-publico .pie-lista a, .pie-publico .pie-lista i { color: rgba(255, 255, 255, .85); text-decoration: none; }
.pie-publico .pie-lista a:hover { color: #fff; text-decoration: underline; }
.pie-publico .pie-barra { border-top: 1px solid rgba(255, 255, 255, .12); }
.pie-enlaces { display: flex; flex-wrap: wrap; justify-content: center; column-gap: 1rem; row-gap: .35rem; }
.pie-enlaces a { color: inherit; text-decoration: none; }
.pie-enlaces a:hover { color: var(--bs-primary); text-decoration: underline; }
@media (max-width: 575.98px) {
    /* En el móvil, enlaces con zona de toque cómoda y el aviso de cookies a todo el ancho */
    .pie-enlaces a, .pie-publico .pie-lista a { display: inline-block; padding: .2rem 0; }
    .pie-publico .col-6 { text-align: center; }
    #cookie-banner { margin: .5rem !important; }
    #cookie-banner .btn { flex: 1; }
}