/* Sistema visual único de la aplicación: el de la página de Gestión.
   Tarjetas oscuras (.dark-card), campos .input-field, tablas .grid-table
   y botones .btn/.btn-primary. Todas las páginas cuelgan de .page-shell. */

:root {
    --bg-primary: #0d0f14;
    --bg-card: #1c212b;
    --bg-sub-card: #161a22;
    --bg-input: #10131a;
    --border-color: #2a3040;
    --accent: #e63946;
    --accent-hover: #ff4d5e;
    --accent-soft: rgba(230, 57, 70, .15);
    --text-primary: #f5f6fa;
    --text-secondary: #9aa1b1;
    --verde: #1e7d34;
    --rojo: #b8232f;
    --azul: #1d3f8f;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

/* El atributo hidden tiene que ganar a cualquier display de las reglas de abajo
   (si no, .photo-empty se sigue viendo con su display:flex aunque esté oculto). */
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; min-height: 100%; }

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    font-size: .95rem;
}

a { color: var(--accent-hover); }

/* ---------- Armazón de página ---------- */

.page-shell { max-width: 1280px; margin: 0 auto; padding: 28px 18px 70px; }
.page-shell.wide { max-width: 1400px; }

/* El acceso es la misma página, sólo que estrecha y centrada verticalmente. */
.page-shell.narrow { max-width: 420px; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }

.page-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    text-align: center;
}

.page-heading img { height: 64px; width: auto; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .5)); }
.page-heading h1 { margin: 0; font-size: 1.3rem; font-weight: 600; color: var(--text-primary); }
.page-heading p { margin: 0; font-size: .85rem; color: var(--text-secondary); }

/* El logo del acceso sigue girando como antes. */
.page-heading.spinning { perspective: 600px; }
.page-heading.spinning img { height: 84px; transform-style: preserve-3d; animation: logo-spin 3.5s linear infinite; }

@keyframes logo-spin {
    from { transform: rotateY(0deg); }
    to { transform: rotateY(360deg); }
}

/* ---------- Menú superior ---------- */

.topnav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}

.topnav-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 8px 18px;
}

.topnav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: .9rem;
    text-decoration: none;
    white-space: nowrap;
    flex: 0 0 auto;
}

.topnav-brand img { height: 26px; width: 26px; border-radius: 50%; }

.topnav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1 1 auto;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    white-space: nowrap;
}

.topnav-links a {
    display: inline-block;
    padding: 7px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: .88rem;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s ease, color .15s ease;
}

.topnav-links a:hover { background: var(--bg-sub-card); color: var(--text-primary); }

.topnav-links a.activo {
    background: var(--accent-soft);
    color: var(--accent-hover);
    box-shadow: inset 0 -2px 0 var(--accent);
}

.topnav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    color: var(--text-secondary);
    font-size: .82rem;
}

.topnav-user form { margin: 0; }

@media (max-width: 720px) {
    .topnav-inner { flex-wrap: wrap; gap: 10px; padding: 8px 12px; }
    .topnav-brand span { display: none; }
    .topnav-links { order: 3; width: 100%; }
}

/* Con el menú arriba, las páginas no necesitan tanto aire por encima. */
.topnav + .page-shell { padding-top: 20px; }

.page-footer {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: .85rem;
    margin-top: 20px;
}

/* ---------- Tarjetas ---------- */

.card { position: relative; border-radius: 12px; overflow: hidden; }

.dark-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    margin-bottom: 20px;
    padding: 22px 24px;
}

.card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; flex: 0 0 auto; }

.dark-card .sub-card {
    background: var(--bg-sub-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-top: 18px;
    padding: 18px;
}

.dark-card .sub-card-title {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 12px;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.dark-card .sub-card-title .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; flex: 0 0 auto; }

/* Rejilla de tarjetas hijas que empiezan a la misma altura. */
.card-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card-grid > .sub-card { margin-top: 0; }
.card-grid > .sub-card.wide { grid-column: 1 / -1; }

/* ---------- Campos ---------- */

.field-group { display: flex; flex-direction: column; min-width: 0; }
.field-group label { margin-bottom: 12px; color: var(--text-secondary); }

.input-field,
.select-field {
    min-height: 40px;
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-primary);
    font-family: inherit;
    font-size: .9rem;
}

textarea.input-field { min-height: 88px; resize: vertical; }
.notes-field { width: 100%; }
.notes-field textarea.input-field { display: block; width: 100%; box-sizing: border-box; }

.input-field:focus,
.select-field:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}

.input-field::placeholder { color: #747c8e; }

/* Campos de sólo lectura: los Enabled="False" de la ficha que enseña la centralita. */
.input-field[readonly] { background: #0b0e13; color: var(--text-secondary); }
.input-field[readonly]:focus { border-color: var(--border-color); box-shadow: none; }
input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(1); }

input[type="checkbox"] { accent-color: var(--accent); cursor: pointer; }

/* Los campos que el alta guarda en mayúsculas se escriben ya en mayúsculas. */
.uc { text-transform: uppercase; }

/* ---------- Botones ---------- */

.btn {
    display: inline-block;
    padding: .375rem .75rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: .25rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    color: #212529;
    cursor: pointer;
    user-select: none;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.btn-primary { color: #fff; background: #1f4d7a; border-color: #1f4d7a; }
.btn-primary:hover { background: #183c63; border-color: #183c63; }
.btn-secondary { color: #fff; background: #6c757d; border-color: #6c757d; }
.btn-secondary:hover { background: #5a6268; border-color: #545b62; }
.btn-danger { color: #fff; background: #dc3545; border-color: #dc3545; }
.btn-danger:hover { background: #c82333; border-color: #bd2130; }

.btn-sm { padding: .2rem .5rem; font-size: .78rem; }
.btn-block { display: block; width: 100%; margin-bottom: 10px; }

.management-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

.management-actions .btn { flex: 0 0 auto; min-width: 0; padding: .3rem .55rem; font-size: .8rem; white-space: nowrap; }

/* ---------- Formularios en rejilla ---------- */

.management-form { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.management-form .field-group.wide { grid-column: 1 / -1; }
.management-form .field-group label { margin-bottom: 6px; font-size: .82rem; }
.management-form .compact-field .input-field { width: 10ch; max-width: 100%; }
.management-form .photo-field { grid-column: span 2; }
.management-form .photo-field .photo-input { width: 100%; min-width: 0; box-sizing: border-box; }
.management-form .photo-input::file-selector-button { margin-right: 8px; }

.search-options-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); width: 100%; }
.search-option { display: flex; flex-direction: column; align-items: center; }
.search-option .field-group { width: 100%; }

.search-option .inline-search-field {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: 14px;
}

.search-option .inline-search-field label { margin-bottom: 0; white-space: nowrap; }
.search-option > .btn { margin-top: 18px; }
.search-option .management-actions { margin-top: 18px; }

/* Cabecera de tarjeta con acciones a la derecha */
.pending-header { display: flex; align-items: end; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.pending-header .card-title { margin-bottom: 0; }
.pending-actions { display: flex; align-items: end; gap: 12px; }

/* El "Paso 1:" / "Paso 2:" de la página de reservas */
.paso { color: var(--accent); font-weight: 700; }

/* ---------- Índice alfabético y paginación ---------- */

.alphabet-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin: 18px auto;
    max-width: 100%;
    overflow-x: auto;
    padding: 2px;
    white-space: nowrap;
}

.alphabet-form button {
    min-width: 28px;
    padding: 5px 7px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-sub-card);
    color: #d8dce6;
    font-family: inherit;
    font-size: .8rem;
    font-weight: 700;
    cursor: pointer;
}

.alphabet-form button:hover,
.alphabet-form button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.alphabet-form span.active {
    min-width: 28px;
    padding: 5px 7px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    display: inline-block;
    text-align: center;
}

.pager-message { margin: 0 0 10px; font-size: .85rem; color: var(--text-secondary); }

/* ---------- Tablas ---------- */

.table-scroll { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }

.grid-table { width: 100%; border-collapse: collapse; font-size: .72rem; }
.grid-table th, .grid-table td { padding: 5px 6px; line-height: 1.2; text-align: left; border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.grid-table th { font-size: .7rem; }
.dark-card .grid-table th { background: var(--bg-input); color: var(--text-primary); }
.dark-card .grid-table td { border-color: var(--border-color); color: #d8dce6; }
.dark-card .grid-table tbody tr:nth-child(even) td { background: var(--bg-sub-card); }
.dark-card .grid-table tbody tr.selected td { background: #3a4152; color: var(--text-primary); }

/* Cabeceras y celdas con semáforo (reservas) */
.dark-card .grid-table thead.verde th { background: var(--verde); color: #fff; }
.dark-card .grid-table thead.rojo th { background: var(--rojo); color: #fff; }
.dark-card .grid-table thead.azul th { background: var(--azul); color: #fff; }
.dark-card .grid-table td.verde, .dark-card .grid-table tbody tr:nth-child(even) td.verde { background: var(--verde); color: #fff; }
.dark-card .grid-table td.rojo, .dark-card .grid-table tbody tr:nth-child(even) td.rojo { background: var(--rojo); color: #fff; }

/* Los comentarios de una llamada son largos: se dejan partir en varias líneas. */
.grid-table td.comentario { max-width: 40ch; white-space: normal; }

/* ---------- Avisos ---------- */

.status-banner { margin-bottom: 16px; }

.alert {
    position: relative;
    padding: .75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: .25rem;
    color: var(--text-primary);
    background: var(--bg-sub-card);
    border-color: var(--border-color);
}

.alert-success { color: #155724; background-color: #d4edda; border-color: #c3e6cb; }
.alert-danger { color: #721c24; background-color: #f8d7da; border-color: #f5c6cb; }
.alert:empty { display: none; }

.aviso-grande { display: block; color: var(--accent); font-size: 1.35rem; font-weight: 700; margin-bottom: 12px; }

/* Contadores de aforo */
.contador { display: block; padding: 5px 9px; border-radius: 6px; margin-bottom: 6px; font-size: .82rem; }
.contador.verde { background: var(--verde); color: #fff; }
.contador.rojo { background: var(--rojo); color: #fff; }
.contador.neutro { color: var(--text-secondary); }

.confirmacion { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.confirmacion input[type="checkbox"] { width: 24px; height: 24px; }
.confirmacion label { color: var(--accent); margin-bottom: 0; }

/* ---------- Foto de la ficha ---------- */

.photo-preview { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.photo-preview .photo { height: 130px; width: 104px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border-color); }

.photo-preview .photo-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 130px;
    width: 104px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: .8rem;
}

.thumbnail { height: 44px; width: 34px; object-fit: cover; border-radius: 4px; }

/* ---------- Reporte: calendario y líneas de estadística ---------- */

.semana-elegida { margin: 0 0 14px; font-size: .95rem; font-weight: 600; color: var(--text-primary); }

.stat { display: block; font-size: .85rem; font-weight: 600; color: #d8dce6; margin-bottom: 6px; }
.stat strong { color: var(--accent); font-size: .95rem; }
.stat-total { font-size: .95rem; }

.calendario-caja {
    max-width: 260px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

/* La navegación de mes va fuera de la tabla: un <caption> con display:flex
   se sale de su sitio y se pinta debajo de la cabecera de días. */
.calendario-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    padding: 6px 8px;
    background: var(--bg-sub-card);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: .85rem;
    font-weight: 700;
    text-transform: capitalize;
}

.calendario-nav .mes-titulo { flex: 1 1 auto; text-align: center; }

.calendario-nav .mes-nav {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-card);
    padding: 2px 7px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: .75rem;
    font-weight: 700;
    text-transform: capitalize;
    cursor: pointer;
}

.calendario-nav .mes-nav:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.calendario { width: 100%; border-collapse: collapse; color: var(--text-primary); font-size: .8rem; table-layout: fixed; }

.calendario th {
    padding: 4px 0;
    background: var(--bg-sub-card);
    color: var(--text-secondary);
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
}

.calendario td { padding: 0; text-align: center; }

.calendario .dia {
    width: 100%;
    border: 0;
    background: none;
    padding: 5px 0;
    color: inherit;
    font-family: inherit;
    font-size: .8rem;
    cursor: pointer;
}

.calendario .dia:hover { background: var(--border-color); }
.calendario .dia.otro-mes { color: #4a4f5c; }
.calendario .dia.hoy { box-shadow: inset 0 0 0 1px var(--verde); }
.calendario .dia.seleccionado { background: var(--accent); color: #fff; font-weight: 700; }

/* ---------- Adaptación a pantallas pequeñas ---------- */

@media (max-width: 640px) {
    .page-shell { padding: 18px 12px 60px; }
    .search-options-grid { grid-template-columns: 1fr; }
    .search-option .inline-search-field { grid-template-columns: 1fr; }
    .search-option .inline-search-field label { margin-bottom: 6px; }
}

/* --- Estadísticas: barras de porcentaje dentro de las tablas --- */
.grid-table.estadisticas td { white-space: nowrap; }
.grid-table.estadisticas td a { color: inherit; text-decoration: underline dotted; }
.barra { position: relative; min-width: 140px; height: 20px; background: var(--bg-input); border-radius: 6px; overflow: hidden; }
.barra > span { display: block; height: 100%; background: var(--verde); transition: width .3s; }
.barra.suave > span { background: var(--azul); }
.barra > em { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-style: normal; font-size: .8rem; color: var(--text-primary); }
.explicacion { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
.explicacion dt { color: var(--accent); font-weight: 600; }
.explicacion dd { margin: 0; color: var(--text-secondary); }
@media (max-width: 600px) { .explicacion { grid-template-columns: 1fr; } .explicacion dd { margin-bottom: 6px; } }

/* --- Estadísticas: gráficos de líneas en SVG --- */
.grafico { margin: 0; }
.grafico svg { width: 100%; height: auto; display: block; }
.grafico .rejilla { stroke: var(--border-color); stroke-width: 1; }
.grafico .eje { fill: var(--text-secondary); font-size: 12px; }
.grafico .curva { fill: none; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.grafico .punto { stroke: var(--bg-card); stroke-width: 1.5; }
.leyenda { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: .85rem; color: var(--text-secondary); }
.leyenda span { display: inline-flex; align-items: center; gap: 6px; }
.leyenda i { width: 14px; height: 4px; border-radius: 2px; display: inline-block; }
.graficos-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 900px) { .graficos-grid { grid-template-columns: 1fr 1fr; } }