/* ============================================================
   Sistema de diseno - Mantenimiento AC / Hotel Aires
   Inspirado en layout tipo panel interno (sidebar + hero + cards)
   ============================================================ */

:root {
    --rojo: #e0201c;
    --rojo-oscuro: #a5140f;
    --rojo-claro: #fde8e7;
    --negro: #16100f;
    --texto: #1f2223;
    --texto-suave: #6b7280;
    --borde: #e8e6e5;
    --fondo: #f5f5f4;
    --blanco: #ffffff;
    --amarillo: #f4b740;
    --verde: #1f9d55;
    --sombra: 0 1px 2px rgba(0,0,0,.04), 0 4px 14px rgba(0,0,0,.05);
    --radio: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Arial, sans-serif;
    background: var(--fondo);
    color: var(--texto);
    font-size: 14.5px;
}

a { color: inherit; text-decoration: none; }

/* ---------- Layout general ---------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--blanco);
    border-right: 1px solid var(--borde);
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 6px 20px;
}

.sidebar .brand .logo {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--rojo), var(--rojo-oscuro));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
}

.sidebar .brand h1 {
    font-size: 15px;
    margin: 0;
    font-weight: 700;
}

.sidebar .brand span {
    font-size: 11.5px;
    color: var(--texto-suave);
}

.sidebar .seccion-label {
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--texto-suave);
    text-transform: uppercase;
    font-weight: 700;
    margin: 18px 8px 8px;
}

.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13.8px;
    font-weight: 600;
    color: var(--texto);
    margin-bottom: 3px;
}

.sidebar nav a:hover { background: #f7f2f2; }

.sidebar nav a.activo {
    background: var(--rojo-claro);
    color: var(--rojo-oscuro);
}

.sidebar .usuario-box {
    margin-top: auto;
    border-top: 1px solid var(--borde);
    padding-top: 14px;
}

.sidebar .usuario-box .nombre {
    font-weight: 700;
    font-size: 13.5px;
}

.sidebar .usuario-box .rol {
    font-size: 11.5px;
    color: var(--texto-suave);
    text-transform: capitalize;
}

.sidebar .usuario-box a.salir {
    display: inline-block;
    margin-top: 8px;
    font-size: 12.5px;
    color: var(--rojo);
    font-weight: 600;
}

.contenido {
    flex: 1;
    padding: 28px 32px 48px;
    max-width: 1180px;
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(120deg, var(--negro) 0%, var(--rojo-oscuro) 65%, var(--rojo) 130%);
    border-radius: 20px;
    padding: 34px 38px;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin-bottom: 22px;
}

.hero .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero .badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amarillo);
}

.hero h2 {
    font-size: 27px;
    margin: 0 0 10px;
    font-weight: 800;
    max-width: 560px;
    line-height: 1.25;
}

.hero p {
    color: rgba(255,255,255,.78);
    max-width: 540px;
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.5;
}

.hero .acciones { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }

.hero .stats { display: flex; gap: 34px; flex-wrap: wrap; }

.hero .stats .stat b {
    display: block;
    font-size: 22px;
    font-weight: 800;
}

.hero .stats .stat span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: rgba(255,255,255,.65);
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    border: none;
    border-radius: 10px;
    padding: 10px 18px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: filter .15s ease, transform .05s ease;
}

.btn:active { transform: translateY(1px); }

.btn-primario { background: var(--rojo); color: #fff; }
.btn-primario:hover { filter: brightness(1.08); }

.btn-oscuro { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.btn-oscuro:hover { background: rgba(255,255,255,.18); }

.btn-secundario { background: var(--blanco); color: var(--texto); border: 1px solid var(--borde); }
.btn-secundario:hover { background: #f4f4f3; }

.btn-outline { background: transparent; color: var(--rojo); border: 1px solid var(--rojo); }
.btn-outline:hover { background: var(--rojo-claro); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.btn-peligro { background: #fdeceb; color: #c0261e; }
.btn-peligro:hover { background: #fadbd8; }

.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- Cards de accion rapida ---------- */
.acciones-rapidas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.accion-card {
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 16px 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--sombra);
}

.accion-card .icono {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}

.accion-card .icono.rojo { background: var(--rojo); }
.accion-card .icono.negro { background: var(--negro); }
.accion-card .icono.amarillo { background: var(--amarillo); }
.accion-card .icono.verde { background: var(--verde); }

.accion-card .texto strong { display: block; font-size: 13.8px; }
.accion-card .texto span { font-size: 12px; color: var(--texto-suave); }

/* ---------- Card generica ---------- */
.card {
    background: var(--blanco);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    padding: 24px;
    box-shadow: var(--sombra);
    margin-bottom: 20px;
}

.card h3 {
    margin: 0 0 4px;
    font-size: 16px;
}

.card .descripcion {
    color: var(--texto-suave);
    font-size: 13px;
    margin: 0 0 18px;
}

/* ---------- Tablas ---------- */
table.tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

table.tabla th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--texto-suave);
    padding: 10px 12px;
    border-bottom: 1px solid var(--borde);
}

table.tabla td {
    padding: 12px;
    border-bottom: 1px solid var(--borde);
    vertical-align: middle;
}

table.tabla tr:last-child td { border-bottom: none; }
table.tabla tr:hover td { background: #fbfafa; }

/* ---------- Badges de estado ---------- */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 700;
}

.pill-verde { background: #e7f7ed; color: #157a3d; }
.pill-amarillo { background: #fef3dd; color: #9a6a08; }
.pill-rojo { background: #fdeceb; color: #c0261e; }
.pill-gris { background: #f1f1f0; color: #62666a; }

/* ---------- Formularios ---------- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }

.campo label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--texto);
}

.campo input[type=text],
.campo input[type=email],
.campo input[type=password],
.campo input[type=date],
.campo input[type=tel],
.campo select,
.campo textarea {
    border: 1px solid var(--borde);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13.8px;
    font-family: inherit;
    background: var(--blanco);
    color: var(--texto);
}

.campo input:focus, .campo select:focus, .campo textarea:focus {
    outline: none;
    border-color: var(--rojo);
    box-shadow: 0 0 0 3px var(--rojo-claro);
}

.campo-file {
    border: 1.5px dashed var(--borde);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fbfafa;
}

.campo-file input[type=file] { font-size: 12.5px; }

.radio-group { display: flex; gap: 16px; }
.radio-group label { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 13.5px; }

/* ---------- Alertas / flash ---------- */
.alerta {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13.5px;
    margin-bottom: 16px;
    font-weight: 600;
}

.alerta-exito { background: #e7f7ed; color: #157a3d; }
.alerta-error { background: #fdeceb; color: #c0261e; }
.alerta-info { background: #eaf2fe; color: #1a5bb8; }

/* ---------- Lightbox de fotos ---------- */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 8, 8, .88);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 30px;
    cursor: zoom-out;
}

.lightbox-overlay.activo { display: flex; }

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 88vh;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,.5);
    cursor: default;
}

.lightbox-cerrar {
    position: absolute;
    top: 18px;
    right: 26px;
    color: #fff;
    font-size: 34px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.foto-clickeable { cursor: zoom-in; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(120deg, var(--negro) 0%, var(--rojo-oscuro) 60%, var(--rojo) 130%);
    padding: 20px;
}

.login-card {
    background: var(--blanco);
    border-radius: 18px;
    padding: 36px 34px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}

.login-card .logo {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--rojo), var(--rojo-oscuro));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
}

.login-card h2 { margin: 0 0 4px; font-size: 20px; }
.login-card p.sub { color: var(--texto-suave); font-size: 13px; margin: 0 0 22px; }

.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }

.login-hint {
    margin-top: 18px;
    font-size: 11.5px;
    color: var(--texto-suave);
    background: #f7f7f6;
    border-radius: 10px;
    padding: 10px 12px;
}

/* ---------- Utilidades ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: var(--texto-suave); }
.foto-preview {
    width: 100%;
    max-width: 220px;
    border-radius: 12px;
    border: 1px solid var(--borde);
    margin-top: 8px;
}

@media (max-width: 860px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; align-items: center; overflow-x: auto; }
    .sidebar .usuario-box { display: none; }
    .contenido { padding: 20px; }
}

/* ==========================================================================
   Login de pantalla dividida
   Panel izquierdo con gradiente rojo + titulo animado (efecto typing) y panel
   derecho blanco con el formulario. Las clases .login-wrap / .login-card de
   arriba se conservan porque las sigue usando 404.php.
   ========================================================================== */

.auth-split {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 480px;
}

/* ---------- Panel izquierdo (marca) ---------- */
.auth-marca {
    position: relative;
    overflow: hidden;
    /* Degradado largo de negro a rojo profundo, sin brillos blancos.
       Los stops intermedios estan cerca entre si para que la transicion se
       vea continua y no por bandas. */
    background: linear-gradient(158deg,
        #0f0908 0%,
        #1c0b0a 12%,
        #350d0b 26%,
        #520f0c 40%,
        #6f110e 54%,
        #8a1310 68%,
        var(--rojo-oscuro) 84%,
        #b81b16 100%);
    color: #fff;
    padding: 44px 56px;
    display: flex;
    flex-direction: column;
}

/* Linea luminosa inferior, como en el mockup */
.auth-marca::after {
    content: "";
    position: absolute;
    left: 56px;
    right: 56px;
    bottom: 34px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,.05), var(--amarillo), rgba(255,255,255,.05));
    opacity: .55;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.auth-logo .marca-icono {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    flex-shrink: 0;
}

.auth-logo b {
    display: block;
    font-size: 16.5px;
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1.15;
}

.auth-logo span {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.62);
    margin-top: 3px;
}

.auth-centro { margin: auto 0; padding: 32px 0; }

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(0,0,0,.22);
    border: 1px solid rgba(255,255,255,.20);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    margin-bottom: 22px;
}

/* ---------- Titulo con efecto typing ---------- */
.auth-titulo {
    font-size: clamp(34px, 4.4vw, 54px);
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -.035em;
    margin: 0 0 22px;
    min-height: 3.3em; /* reserva el alto para que no salte al escribirse */
}

.auth-titulo .linea { display: block; }
.auth-titulo .acento { color: var(--amarillo); }

/* Cursor: solo en la linea que se esta escribiendo */
.auth-titulo .linea.escribiendo::after {
    content: "";
    display: inline-block;
    width: 3px;
    height: .92em;
    margin-left: 4px;
    vertical-align: -.12em;
    background: var(--amarillo);
    animation: auth-parpadeo .9s steps(1) infinite;
}

@keyframes auth-parpadeo {
    0%, 49%   { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.auth-desc {
    font-size: 15px;
    line-height: 1.62;
    color: rgba(255,255,255,.86);
    max-width: 430px;
    margin: 0;
}

/* ---------- Lista de caracteristicas ---------- */
.auth-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
    margin-bottom: 30px;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 13.5px;
    font-weight: 600;
}

.auth-feature i {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: rgba(0,0,0,.20);
    border: 1px solid rgba(255,255,255,.14);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-style: normal;
    flex-shrink: 0;
}

/* ---------- Panel derecho (formulario) ---------- */
.auth-form-panel {
    background: var(--blanco);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 44px;
}

.auth-card { width: 100%; max-width: 344px; }

.auth-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--rojo-claro);
    color: var(--rojo-oscuro);
    border: 1px solid #f7cdcb;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.auth-card h1 {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -.03em;
    margin: 0 0 8px;
    color: var(--negro);
}

.auth-card .sub {
    color: var(--texto-suave);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 24px;
}

.auth-card .campo { margin-bottom: 16px; }

.auth-card .campo label {
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: .09em;
    text-transform: uppercase;
    color: var(--texto-suave);
    margin-bottom: 2px;
}

/* Input con icono a la izquierda (y ojo a la derecha en la contrasena) */
.campo-icono { position: relative; display: flex; align-items: center; }

.campo-icono .icono {
    position: absolute;
    left: 14px;
    font-size: 14px;
    line-height: 1;
    color: var(--rojo);
    pointer-events: none;
}

.auth-card .campo-icono input {
    width: 100%;
    background: #eef2f9;
    border: 1.5px solid transparent;
    border-radius: 11px;
    padding: 13px 44px;
    font-size: 14px;
    font-family: inherit;
    color: var(--texto);
    transition: border-color .15s, background .15s, box-shadow .15s;
}

.auth-card .campo-icono input::placeholder { color: #9aa3b2; }

.auth-card .campo-icono input:focus {
    outline: none;
    background: #fff7f7;
    border-color: var(--rojo);
    box-shadow: 0 0 0 4px rgba(224,32,28,.10);
}

.ver-pass {
    position: absolute;
    right: 8px;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
    font-size: 15px;
    line-height: 1;
    color: var(--texto-suave);
    border-radius: 8px;
}

.ver-pass:hover { color: var(--rojo); background: var(--rojo-claro); }

.auth-card .btn-entrar {
    width: 100%;
    justify-content: center;
    gap: 9px;
    margin-top: 8px;
    padding: 14px 18px;
    font-size: 14.5px;
    font-weight: 700;
    color: #fff;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font-family: inherit;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #b5120d 0%, var(--rojo) 60%, #f0322c 100%);
    box-shadow: 0 8px 22px rgba(224,32,28,.30);
    transition: filter .15s, transform .12s, box-shadow .15s;
}

.auth-card .btn-entrar:hover { filter: brightness(1.07); box-shadow: 0 10px 26px rgba(224,32,28,.38); }
.auth-card .btn-entrar:active { transform: translateY(1px); }

.auth-pie {
    margin-top: 22px;
    text-align: center;
    font-size: 12px;
    color: #b4b8bd;
}

.auth-pie a {
    display: inline-block;
    margin-top: 5px;
    color: var(--rojo);
    font-weight: 700;
    text-decoration: none;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .auth-split { grid-template-columns: 1fr; }
    .auth-marca { padding: 34px 28px 40px; }
    .auth-marca::after { left: 28px; right: 28px; bottom: 20px; }
    .auth-centro { margin: 26px 0; padding: 0; }
    .auth-titulo { min-height: 0; }
    .auth-features { margin-bottom: 12px; }
    .auth-form-panel { padding: 36px 24px 48px; }
    .auth-card { max-width: 380px; }
}

@media (max-width: 560px) {
    .auth-features { grid-template-columns: 1fr; gap: 12px; }
    .auth-desc { font-size: 14px; }
}

/* Sin animacion para quien la tenga desactivada en el sistema */
@media (prefers-reduced-motion: reduce) {
    .auth-titulo .linea.escribiendo::after { animation: none; }
}