/* ════════════════════════════════════════════════════════════
   site.css — Estilos globales · Intranet UNAD
   ════════════════════════════════════════════════════════════ */

/* ── 0 · TOKENS ──────────────────────────────────────────────── */
:root {
    /* Identidad UNAD */
    --c-blue-900:    #0a3f6b;
    --c-blue-800:    #005883;
    --c-blue-700:    #006fa0;
    --c-blue-050:    #f0f7fc;
    --c-orange:      #f47920;
    --c-yellow:      #f0b429;
    --c-success:     #1e8a4c;
    --c-danger:      #c0392b;
    --c-warning:     #e67e22;
    --c-white:       #ffffff;
    --c-page:        #f2f5f8;

    /* Texto */
    --c-ink-900:     #1a2a38;
    --c-ink-700:     #3f5568;
    --c-ink-500:     #6b7d8e;
    --c-ink-300:     #9daebb;

    /* Bordes */
    --c-line:        #dce5ef;
    --c-line-strong: #b8ccdb;

    /* Radios */
    --r-xl:  24px;
    --r-lg:  16px;
    --r-md:  12px;
    --r-sm:   8px;
    --r-xs:   5px;

    /* Sombras */
    --sh-xs: 0 1px 4px rgba(10,63,107,.06);
    --sh-sm: 0 4px 14px rgba(10,63,107,.09), 0 1px 4px rgba(10,63,107,.05);
    --sh-md: 0 8px 28px rgba(10,63,107,.11), 0 2px 8px rgba(10,63,107,.06);
    --sh-lg: 0 20px 48px rgba(10,63,107,.14), 0 4px 12px rgba(10,63,107,.07);

    /* Transiciones */
    --t-fast:   140ms ease;
    --t-base:   220ms ease;
    --t-slow:   360ms ease;
}

/* ── 1 · RESET ───────────────────────────────────────────────── */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--c-ink-900);
    background: var(--c-page);
    line-height: 1.55;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a { color: inherit; }

button,
input,
select,
textarea { font: inherit; }

/* El atributo hidden siempre oculta, aunque la clase del elemento fije un display.
   Mostrar/ocultar desde JS con el.hidden: la CSP (style-src 'self') descarta los
   atributos style="..." escritos en el HTML. */
[hidden] { display: none !important; }

/* ── 2 · ACCESIBILIDAD ───────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -56px;
    left: 16px;
    padding: .75rem 1.1rem;
    background: var(--c-blue-900);
    color: var(--c-white);
    border-radius: var(--r-sm);
    font-weight: 700;
    text-decoration: none;
    z-index: 9999;
    transition: top var(--t-fast);
}
.skip-link:focus { top: 12px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2.5px solid rgba(240,180,41,.75);
    outline-offset: 3px;
    border-radius: var(--r-xs);
}

/* ── 3 · BOTONES ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    min-height: 44px;
    padding: .6rem 1.25rem;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition:
        background-color var(--t-fast),
        border-color var(--t-fast),
        color var(--t-fast),
        box-shadow var(--t-fast),
        transform var(--t-fast);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--c-blue-800);
    color: var(--c-white);
    border-color: var(--c-blue-800);
}
.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--c-blue-900);
    border-color: var(--c-blue-900);
    box-shadow: var(--sh-sm);
}

.btn-secondary {
    background: var(--c-yellow);
    color: var(--c-blue-900);
    border-color: var(--c-yellow);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: #d9a01e;
    border-color: #d9a01e;
    box-shadow: var(--sh-sm);
}

.btn-success {
    background: var(--c-success);
    color: var(--c-white);
    border-color: var(--c-success);
}
.btn-success:hover,
.btn-success:focus-visible { background: #166e3c; box-shadow: var(--sh-sm); }

.btn-danger {
    background: var(--c-danger);
    color: var(--c-white);
    border-color: var(--c-danger);
}
.btn-danger:hover,
.btn-danger:focus-visible { background: #a52d22; box-shadow: var(--sh-sm); }

.btn-warning {
    background: var(--c-orange);
    color: var(--c-white);
    border-color: var(--c-orange);
}
.btn-warning:hover,
.btn-warning:focus-visible { background: #d96715; box-shadow: var(--sh-sm); }

.btn-outline {
    background: transparent;
    color: var(--c-blue-800);
    border-color: var(--c-blue-800);
}
.btn-outline:hover,
.btn-outline:focus-visible { background: var(--c-blue-050); box-shadow: var(--sh-xs); }

.btn-info {
    background: #43c7f4;
    color: var(--c-blue-900);
    border-color: #43c7f4;
}
.btn-info:hover,
.btn-info:focus-visible { background: #29b5e2; box-shadow: var(--sh-sm); }

/* ── 4 · BARRA DE UTILIDAD ───────────────────────────────────── */
.utility-bar {
    background: var(--c-blue-900);
    color: rgba(255,255,255,.78);
    font-size: .875rem;
}

.utility-bar::after {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--c-yellow) 55%, var(--c-orange) 100%);
}

.utility-bar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: .5rem 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* Nombre de la persona en sesión — sustituye al lema institucional */
.utility-bar__usuario {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-width: 0;
    color: #fff;
}

.utility-bar__usuario-nombre {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 42vw;
}

.utility-bar__usuario-cuenta {
    white-space: nowrap;
    opacity: .8;
}

/* ── 5 · ENCABEZADO ──────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 400;
    background: var(--c-white);
    border-bottom: 1px solid var(--c-line);
    box-shadow: var(--sh-xs);
}

.site-header::after {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--c-yellow) 55%, var(--c-orange) 100%);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 76px;
    padding: .625rem 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* ── 6 · MARCA ───────────────────────────────────────────────── */
.brand-block {
    display: flex;
    align-items: center;
    gap: .875rem;
    flex: 0 0 auto;
    min-width: 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.brand__logo {
    width: clamp(170px, 20vw, 250px);
    height: auto;
}

/* ── 7 · NAVEGACIÓN PRINCIPAL ────────────────────────────────── */
.menu-toggle {
    display: none;
    align-items: center;
    gap: .45rem;
    padding: .6rem .9rem;
    border: 1px solid var(--c-line-strong);
    border-radius: var(--r-sm);
    background: var(--c-white);
    color: var(--c-blue-900);
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color var(--t-fast),
        border-color var(--t-fast);
}
.menu-toggle:hover {
    background: var(--c-blue-050);
    border-color: var(--c-blue-800);
}

.main-nav {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: flex-end;
    gap: .75rem;
    min-width: 0;
}

.main-nav__list {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    gap: .2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
}
.main-nav__list::-webkit-scrollbar { display: none; }
.main-nav__list > li { flex: 0 0 auto; }

.main-nav__link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 44px;
    padding: .55rem .875rem;
    border: 1px solid transparent;
    border-radius: var(--r-sm);
    text-decoration: none;
    color: var(--c-ink-700);
    font-weight: 600;
    font-size: .9rem;
    white-space: nowrap;
    transition:
        color var(--t-fast),
        background-color var(--t-fast),
        border-color var(--t-fast),
        transform var(--t-fast);
}

.main-nav__link .fas {
    width: 1rem;
    text-align: center;
    font-size: .875rem;
    color: var(--c-blue-800);
    flex: 0 0 1rem;
    transition: color var(--t-fast);
}

.main-nav__label {
    position: relative;
    white-space: nowrap;
}

.main-nav__label::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -.2rem;
    width: 100%;
    height: 2px;
    background: var(--c-yellow);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--t-fast);
}

.main-nav__link:hover,
.main-nav__link:focus-visible,
.main-nav__link.is-active {
    color: var(--c-blue-900);
    background: var(--c-blue-050);
    border-color: var(--c-line);
    transform: translateY(-1px);
}

.main-nav__link:hover .fas,
.main-nav__link.is-active .fas { color: var(--c-blue-900); }

.main-nav__link:hover .main-nav__label::after,
.main-nav__link:focus-visible .main-nav__label::after,
.main-nav__link.is-active .main-nav__label::after { transform: scaleX(1); }

.main-nav__search {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex: 0 1 260px;
    min-height: 44px;
    padding: .55rem .875rem;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    background: var(--c-page);
    color: var(--c-ink-500);
    transition:
        border-color var(--t-fast),
        box-shadow var(--t-fast),
        background-color var(--t-fast);
}
.main-nav__search:focus-within {
    background: var(--c-white);
    border-color: var(--c-blue-800);
    box-shadow: 0 0 0 3px rgba(0,88,131,.12);
}

.main-nav__search-input {
    width: 100%;
    min-width: 0;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--c-ink-900);
}
.main-nav__search-input::placeholder { color: var(--c-ink-500); }
.main-nav__search-input:focus { outline: none; }

.main-nav__search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    margin: -0.2rem -0.4rem -0.2rem 0;
    border: 0;
    border-radius: var(--r-xs);
    background: transparent;
    color: var(--c-blue-800);
    font-size: .875rem;
    cursor: pointer;
    transition: background-color var(--t-fast), color var(--t-fast);
}
.main-nav__search-btn:hover,
.main-nav__search-btn:focus-visible {
    background: var(--c-blue-800);
    color: var(--c-white);
}

/* ── 8 · PIE DE PÁGINA ───────────────────────────────────────── */
.platform-footer { background: var(--c-blue-900); }

.site-footer {
    border-top: 1px solid rgba(255,255,255,.1);
    color: var(--c-white);
}

.site-footer__inner {
    display: grid;
    gap: 1.5rem;
    padding: 1.75rem 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
}

.site-footer__top {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.site-footer__bottom {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 2rem;
    align-items: start;
}

.site-footer__column h2 {
    margin: 0 0 .875rem;
    color: var(--c-yellow);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.site-footer__column h2 i {
    margin-right: .4rem;
}

.site-footer__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .5rem;
}

.site-footer__list a,
.site-footer__phones a,
.site-footer__social a {
    color: rgba(255,255,255,.72);
    text-decoration: none;
    transition: color var(--t-fast);
}
.site-footer__list a:hover,
.site-footer__list a:focus-visible,
.site-footer__phones a:hover,
.site-footer__phones a:focus-visible,
.site-footer__social a:hover,
.site-footer__social a:focus-visible { color: var(--c-white); }

.site-footer__list a {
    display: inline-flex;
    align-items: flex-start;
    gap: .45rem;
    font-size: .875rem;
    line-height: 1.4;
    overflow-wrap: anywhere;
}

.site-footer__list .fas {
    color: var(--c-yellow);
    flex: 0 0 auto;
    margin-top: .15rem;
    font-size: .8rem;
}

.site-footer__brand { min-width: 0; }

.site-footer__brand strong {
    display: block;
    margin-bottom: .5rem;
    font-size: .975rem;
    letter-spacing: .02em;
}

.site-footer__brand p {
    margin: 0;
    color: rgba(255,255,255,.66);
    font-size: .875rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.site-footer__phones {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1.5rem;
    margin-top: 1rem;
    font-style: normal; /* reset — es un <address>, no debe verse en cursiva */
}

.site-footer__phones a,
.site-footer__social a {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-size: .875rem;
}

.site-footer__phones .fas { color: var(--c-yellow); }
.site-footer__social .fab { color: var(--c-yellow); }

.site-footer__copyright {
    display: block;
    margin-top: .875rem;
    color: rgba(255,255,255,.42);
    font-size: .8rem;
}

.site-footer__social {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 1.1rem;
}

/* ── 9 · CARGADOR DE PÁGINA ──────────────────────────────────── */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 2500;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t-base), visibility var(--t-base);
}

.page-loader.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.page-loader__backdrop {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 22%, rgba(240,180,41,.22), transparent 26%),
        radial-gradient(circle at 82% 16%, rgba(244,121,32,.2), transparent 22%),
        linear-gradient(135deg, rgba(5,34,58,.97) 0%, rgba(10,63,107,.97) 50%, rgba(4,36,61,.97) 100%);
    backdrop-filter: blur(6px);
}

.page-loader__panel {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: .875rem;
    width: min(100%, 500px);
    padding: clamp(1.5rem, 4vw, 2.25rem);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.05) 100%);
    box-shadow: var(--sh-lg), 0 0 0 1px rgba(255,255,255,.06);
    text-align: center;
    color: var(--c-white);
}

.page-loader__orbit {
    position: relative;
    display: grid;
    place-items: center;
    width: clamp(90px, 15vw, 120px);
    aspect-ratio: 1;
}

.page-loader__ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.1);
}

.page-loader__ring--outer {
    border-top-color:  rgba(240,180,41,.95);
    border-right-color: rgba(240,180,41,.32);
    animation: spin-cw 2.4s linear infinite;
}

.page-loader__ring--middle {
    inset: 14%;
    border-left-color:   rgba(244,121,32,.9);
    border-bottom-color: rgba(244,121,32,.28);
    animation: spin-ccw 1.9s linear infinite;
}

.page-loader__ring--inner {
    inset: 29%;
    border-top-color:  rgba(255,255,255,.82);
    border-left-color: rgba(255,255,255,.16);
    animation: pulse-ring 1.7s ease-in-out infinite;
}

.page-loader__core {
    position: absolute;
    inset: 37%;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240,180,41,.96) 0%, rgba(244,121,32,.92) 100%);
    color: var(--c-blue-900);
    box-shadow: 0 6px 18px rgba(244,121,32,.38);
    animation: pulse-core 1.3s ease-in-out infinite;
}

.page-loader__core .fas {
    width: auto;
    flex: none;
    font-size: .95rem;
}

.page-loader__eyebrow {
    margin: 0;
    color: var(--c-yellow);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.page-loader h2 {
    margin: 0;
    font-size: clamp(1.25rem, 3.5vw, 2rem);
    line-height: 1.12;
}

.page-loader__text {
    margin: 0;
    max-width: 44ch;
    color: rgba(255,255,255,.72);
    font-size: .925rem;
    line-height: 1.55;
}

.page-loader__progress {
    position: relative;
    width: min(100%, 280px);
    height: 5px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
}

.page-loader__progress-bar {
    position: absolute;
    inset: 0;
    width: 44%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--c-yellow) 0%, var(--c-orange) 100%);
    animation: loader-progress 1.2s ease-in-out infinite;
}

@keyframes spin-cw    { to { transform: rotate(360deg); } }
@keyframes spin-ccw   { to { transform: rotate(-360deg); } }
@keyframes pulse-ring {
    0%, 100% { transform: scale(.94); opacity: .65; }
    50%      { transform: scale(1.06); opacity: 1; }
}
@keyframes pulse-core {
    0%, 100% { transform: scale(.93); }
    50%      { transform: scale(1.1); }
}
@keyframes loader-progress {
    0%   { transform: translateX(-130%); }
    100% { transform: translateX(300%); }
}

/* ── 10 · RESPONSIVE GLOBAL ──────────────────────────────────── */

/* Escritorio compacto (1200–1439 px): el menú completo no cabe junto al
   buscador ancho. El buscador se reduce a su botón (lleva a /buscar, que
   tiene su propio campo) y el menú deja de encogerse, así nunca se corta. */
@media (min-width: 1200px) and (max-width: 1439px) {
    .brand__logo { width: 210px; }

    .main-nav__list { flex: 0 0 auto; }
    .main-nav__link { padding: .55rem .6rem; }

    .main-nav__search {
        flex: 0 0 auto;
        padding: 0;
    }
    .main-nav__search-input { display: none; }
    .main-nav__search-btn {
        width: 44px;
        height: 42px;
        margin: 0;
    }
}

/* Hasta 1199 px el menú horizontal no cabe: pasa a menú desplegable */
@media (max-width: 1199px) {
    .site-header__inner {
        flex-wrap: wrap;
        align-items: flex-start;
        min-height: auto;
        padding: .75rem 1rem;
        gap: .75rem;
    }

    .menu-toggle { display: inline-flex; margin-left: auto; }

    .main-nav {
        display: none;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: .5rem;
    }
    .main-nav.is-open { display: flex; }

    .main-nav__list {
        flex-direction: column;
        align-items: stretch;
        overflow: visible;
        gap: .25rem;
    }

    .main-nav__link { justify-content: flex-start; }

    .main-nav__search {
        flex-basis: auto;
        width: 100%;
        order: -1;
    }
}

@media (max-width: 768px) {
    .utility-bar__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: .2rem;
        padding: .45rem 1rem;
        font-size: .8125rem;
    }

    .site-footer__top   { grid-template-columns: 1fr; gap: 1.25rem; }
    .site-footer__bottom { grid-template-columns: 1fr; gap: 1.25rem; }
    .site-footer__inner { padding: 1.25rem 1rem; }

    .site-footer__phones,
    .site-footer__social { flex-direction: column; gap: .625rem; }
}

@media (max-width: 360px) {
    .utility-bar__inner,
    .site-header__inner,
    .site-footer__inner { padding-left: .75rem; padding-right: .75rem; }

    .brand__logo { width: min(190px, 68vw); }

    .main-nav { gap: .4rem; }
}

/* ── Alertas / Flash (portal, autenticación y panel) ──────── */

.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border-left: 4px solid;
}

.alert--exito {
    background: #d1fae5;
    border-color: #10b981;
    color: #065f46;
}

.alert--error {
    background: #fee2e2;
    border-color: #ef4444;
    color: #991b1b;
}

.alert--advertencia {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #92400e;
}

.alert--info {
    background: #dbeafe;
    border-color: #3b82f6;
    color: #1e40af;
}

/* ── Botón de acceso al panel admin (header) ──────────────── */

.nav-admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.42rem 0.9rem 0.42rem 0.7rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    background: var(--c-blue-800, #005883);
    color: #fff;
    border: 2px solid var(--c-blue-800, #005883);
    transition: background 0.18s, border-color 0.18s, box-shadow 0.18s;
    position: relative;
}

.nav-admin-btn:hover,
.nav-admin-btn:focus-visible {
    background: var(--c-blue-900, #0a3f6b);
    border-color: var(--c-blue-900, #0a3f6b);
    box-shadow: 0 3px 12px rgba(0 88 131 / 0.4);
    color: #fff;
    outline: none;
}

.nav-admin-btn--active {
    background: var(--c-yellow, #F0B429);
    color: #1a1a1a;
    border-color: var(--c-yellow, #F0B429);
}

.nav-admin-btn--active:hover,
.nav-admin-btn--active:focus-visible {
    background: #d9a020;
    border-color: #d9a020;
    box-shadow: 0 3px 12px rgba(240 180 41 / 0.45);
    color: #1a1a1a;
}

/* ── AUTENTICACIÓN ────────────────────────────────────────────── */

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--c-blue-900) 0%, var(--c-blue-700) 100%);
    padding: 1.5rem;
}

.auth-card {
    background: #fff;
    border-radius: 14px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0 0 0 / 0.18);
}

.auth-card__brand {
    text-align: center;
    margin-bottom: 1.75rem;
}

.auth-card__brand img {
    max-width: 200px;
    height: auto;
}

.auth-card__title {
    font-size: 1.2rem;
    color: var(--c-blue-800);
    text-align: center;
    margin: 0 0 1.25rem;
    font-weight: 700;
}

.auth-card__subtitle {
    font-size: 0.86rem;
    color: var(--c-ink-500);
    text-align: center;
    margin: -0.75rem 0 1.25rem;
    line-height: 1.5;
}

.auth-sii-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1.25rem;
    padding: 0.6rem 0.85rem;
    border-radius: var(--r-sm);
    font-size: 0.82rem;
    line-height: 1.4;
}

.auth-sii-badge--detectada {
    background: rgba(30, 138, 76, 0.1);
    color: var(--c-success);
}

.auth-sii-badge--ausente {
    background: var(--c-blue-050);
    color: var(--c-ink-500);
}

.captcha-block {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.captcha-block__imagen {
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    background: var(--c-page);
    display: block;
}

.captcha-block__refrescar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--c-line);
    border-radius: var(--r-sm);
    background: var(--c-white);
    color: var(--c-blue-800);
    cursor: pointer;
    transition: background var(--t-fast);
}

.captcha-block__refrescar:hover {
    background: var(--c-blue-050);
}

.captcha-block__barra {
    height: 4px;
    margin: 0.5rem 0 0.9rem;
    border-radius: 999px;
    background: var(--c-line);
    overflow: hidden;
}

.captcha-block__barra-relleno {
    height: 100%;
    width: 100%;
    background: var(--c-blue-700);
    border-radius: inherit;
}

.auth-sii-badge__debug {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: -0.9rem 0 1.25rem;
    padding: 0.5rem 0.85rem;
    border: 1px dashed var(--c-warning);
    border-radius: var(--r-sm);
    background: #fff8ee;
    color: var(--c-warning);
    font-family: "Cascadia Code", "Consolas", monospace;
    font-size: 0.74rem;
    line-height: 1.5;
    word-break: break-word;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-card__footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.85rem;
}

.auth-card__footer a {
    color: var(--c-blue-800);
    text-decoration: none;
}

.auth-card__footer a:hover {
    text-decoration: underline;
}

/* Campo con ícono */
.input-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon > .fas {
    position: absolute;
    left: 0.75rem;
    color: var(--c-ink-500);
    font-size: 0.85rem;
    pointer-events: none;
}

.input-icon .form-control {
    padding-left: 2.25rem;
    padding-right: 2.5rem;
}

.input-icon__toggle {
    position: absolute;
    right: 0.6rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-ink-500);
    font-size: 0.85rem;
    padding: 0.25rem;
    display: flex;
    align-items: center;
}

.input-icon__toggle:hover {
    color: var(--c-blue-800);
}

/* ── VISTAS DE ERROR ──────────────────────────────────────────── */

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-page);
    padding: 1.5rem;
}

.error-container {
    width: 100%;
    max-width: 480px;
}

.error-card {
    background: #fff;
    border-radius: 14px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0 0 0 / 0.08);
}

.error-card__icon {
    font-size: 3rem;
    color: var(--c-blue-800);
    margin-bottom: 0.5rem;
}

.error-card__code {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--c-line-strong);
    margin-bottom: 0.5rem;
}

.error-card__title {
    font-size: 1.3rem;
    color: var(--c-ink-900);
    margin: 0 0 0.75rem;
}

.error-card__message {
    color: var(--c-ink-500);
    font-size: 0.92rem;
    margin: 0 0 1.75rem;
    line-height: 1.6;
}

.error-card__actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── FORMULARIOS GLOBALES (admin y portal) ────────────────────── */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-ink-900);
}

.form-control {
    width: 100%;
    padding: 0.52rem 0.75rem;
    border: 1px solid var(--c-line);
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fff;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--c-blue-800);
    box-shadow: 0 0 0 3px rgba(0 88 131 / 0.15);
}

/* Variantes de tamaño — los estilos base de .btn/.btn-primary/.btn-outline/etc.
   viven en la sección 3 · BOTONES, al inicio del archivo. No duplicar aquí. */
.btn--full {
    width: 100%;
}

@media (max-width: 768px) {
    .auth-card {
        padding: 2rem 1.25rem;
    }

    .error-card {
        padding: 2rem 1.25rem;
    }
}