/* AviationOps — design system "Data-Dense Dashboard" (ui-ux-pro-max)
   Tokens semánticos; tema oscuro pizarra con primario azul y acento ámbar.
   Densidad alta (escala 4/8px), números tabulares, foco visible. */

:root {
  /* superficie */
  --bg: #0b1220;
  --panel: #131c2e;
  --panel-2: #1a2438;
  --border: #2a3752;
  --border-strong: #3b4a6b;
  /* texto */
  --text: #e6ebf4;
  --muted: #93a1ba;
  /* marca y estados */
  --primary: #3b82f6;
  --primary-strong: #2563eb;
  --on-primary: #08111f;
  --accent: #f59e0b;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --ring: #60a5fa;
  /* espaciado denso */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-6: 24px; --sp-8: 32px;
  --radius: 8px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--font-sans, system-ui), system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h2 { font-size: 1.25rem; margin: 0 0 var(--sp-4); }
h3 { font-size: 1rem; margin: 0 0 var(--sp-3); }

code, .num, td.num {
  font-family: var(--font-mono, ui-monospace), ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

/* ---- layout ---- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 216px;
  padding: var(--sp-4) var(--sp-3);
  background: var(--panel);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  display: flex; align-items: center; gap: var(--sp-2);
  font-weight: 700; font-size: 1rem; padding: 0 var(--sp-2);
}
.sidebar .brand svg { color: var(--accent); }
.sidebar nav { display: flex; flex-direction: column; gap: var(--sp-3); overflow-y: auto; }
.sidebar nav .nav-group { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav .nav-group-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.7;
  padding: 0 var(--sp-3);
  margin-bottom: 2px;
  user-select: none;
}
.sidebar nav a {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-weight: 500;
  transition: background 150ms ease-out, color 150ms ease-out;
}
.sidebar nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.sidebar nav a.active {
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--primary);
}
.sidebar nav a svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar .foot { margin-top: auto; font-size: 0.78rem; color: var(--muted); padding: 0 var(--sp-2); }

.main { flex: 1; padding: var(--sp-6); max-width: 1440px; min-width: 0; }

/* ---- tarjetas y tablas ---- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.card > h3 { display: flex; align-items: center; gap: var(--sp-2); }
.card > h3 svg { width: 16px; height: 16px; color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--sp-4); align-items: start; }
/* minmax(0,…): sin él, una tabla ancha ensancha la columna y la página entera hace scroll en móvil. */
@media (max-width: 900px) { .grid-2 { grid-template-columns: minmax(0, 1fr); } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { text-align: left; padding: var(--sp-2) var(--sp-3); border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
tbody tr { transition: background 150ms ease-out; }
tbody tr:hover { background: var(--panel-2); }
td.num { text-align: right; }

/* ---- badges de estado (color + texto, nunca solo color) ---- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 1px 8px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600; white-space: nowrap;
}
.badge.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.badge.danger { background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
.badge.neutral { background: color-mix(in srgb, var(--muted) 16%, transparent); color: var(--muted); }
.badge.accent { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }

[hidden] { display: none !important; }
.notice { color: var(--muted); font-size: 0.86rem; }
.notice.danger {
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
}
.qr { width: 180px; height: 180px; background: #fff; padding: var(--sp-2); border-radius: var(--radius-sm); }
.secret { font-family: var(--font-mono, ui-monospace), ui-monospace, monospace; word-break: break-all; user-select: all; }
.notice.warn {
  color: var(--warn);
  background: color-mix(in srgb, var(--warn) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--sp-2) var(--sp-3);
}

/* ---- formularios (etiqueta visible, error junto al campo) ---- */
form.stack { display: flex; flex-direction: column; gap: var(--sp-3); }
form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--sp-3); }
label.field { display: flex; flex-direction: column; gap: var(--sp-1); font-size: 0.82rem; color: var(--muted); font-weight: 500; }
label.field .req { color: var(--danger); }

input, select, textarea {
  padding: var(--sp-2) var(--sp-3);
  min-height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 150ms ease-out;
}
input:hover, select:hover { border-color: var(--ring); }

button, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  min-height: 36px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 150ms ease-out, transform 100ms ease-out;
}
button:hover { background: var(--primary-strong); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.secondary { background: var(--panel-2); color: var(--text); border: 1px solid var(--border-strong); }
button.secondary:hover { background: var(--border); }
button.small { min-height: 28px; padding: 2px var(--sp-3); font-size: 0.8rem; }

/* foco visible en todo (accesibilidad) */
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; border-radius: var(--radius-sm); }

.form-error { color: var(--danger); font-size: 0.82rem; margin: 0; }
.form-success {
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
  background: color-mix(in srgb, var(--ok) 10%, transparent);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
  font-size: 0.86rem;
}
.form-success code { user-select: all; color: var(--accent); }

.empty {
  padding: var(--sp-6); text-align: center; color: var(--muted);
  border: 1px dashed var(--border-strong); border-radius: var(--radius);
}

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-3); margin-bottom: var(--sp-4); }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--sp-3) var(--sp-4); }
.kpi .label { color: var(--muted); font-size: 0.78rem; }
.kpi .value { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.reasons { color: var(--muted); font-size: 0.8rem; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---- calendario (propuestas y disponibilidad) ---- */
.cal { display: grid; grid-template-columns: 52px repeat(var(--cols, 1), minmax(140px, 1fr)); gap: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; background: var(--panel); }
.cal-head { padding: var(--sp-2) var(--sp-3); font-weight: 600; font-size: 0.82rem; border-bottom: 1px solid var(--border); border-left: 1px solid var(--border); position: sticky; top: 0; background: var(--panel-2); }
.cal-corner { border-bottom: 1px solid var(--border); background: var(--panel-2); }
.cal-times { display: flex; flex-direction: column; }
.cal-times span { height: var(--hour-h, 48px); font-size: 0.72rem; color: var(--muted); text-align: right; padding-right: 6px; font-variant-numeric: tabular-nums; transform: translateY(-0.6em); }
.cal-track { position: relative; border-left: 1px solid var(--border); height: calc(var(--hours) * var(--hour-h, 48px)); background-image: repeating-linear-gradient(to bottom, transparent, transparent calc(var(--hour-h, 48px) - 1px), var(--border) calc(var(--hour-h, 48px) - 1px), var(--border) var(--hour-h, 48px)); }
.cal-block { position: absolute; left: 4px; right: 4px; border-radius: var(--radius-sm); overflow: hidden; }
.cal-block form, .cal-block { margin: 0; }
.cal-slot-btn { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 0; padding: 4px 8px; background: color-mix(in srgb, var(--primary) 22%, var(--panel-2)); border: 1px solid var(--primary); color: var(--text); font-size: 0.74rem; line-height: 1.3; text-align: left; border-radius: var(--radius-sm); transition: background 150ms ease-out; }
.cal-slot-btn:hover { background: color-mix(in srgb, var(--primary) 38%, var(--panel-2)); }
.cal-slot-btn .t { font-weight: 700; font-variant-numeric: tabular-nums; }
.cal-slot-btn.booked { background: color-mix(in srgb, var(--ok) 22%, var(--panel-2)); border-color: var(--ok); cursor: default; }
.cal-avail { background: color-mix(in srgb, var(--ok) 14%, var(--panel-2)); border: 1px solid color-mix(in srgb, var(--ok) 50%, transparent); color: var(--text); font-size: 0.74rem; padding: 4px 6px; display: flex; flex-direction: column; gap: 2px; }
.cal-avail .del { background: none; border: none; color: var(--danger); padding: 0; min-height: 0; font-size: 0.72rem; text-decoration: underline; cursor: pointer; align-self: flex-start; }
.cal-legend { display: flex; gap: var(--sp-4); margin: var(--sp-2) 0; font-size: 0.78rem; color: var(--muted); }
.cal-legend .dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }

/* bloques de reserva en el calendario semanal */
.cal-booking { height: 100%; border-radius: var(--radius-sm); padding: 3px 6px; font-size: 0.72rem; line-height: 1.3; overflow: hidden; display: flex; flex-direction: column; }
.cal-booking .t { font-weight: 700; font-variant-numeric: tabular-nums; }
.cal-booking.training { background: color-mix(in srgb, var(--primary) 22%, var(--panel-2)); border: 1px solid var(--primary); }
.cal-booking.rental { background: color-mix(in srgb, var(--accent) 20%, var(--panel-2)); border: 1px solid var(--accent); }
.cal-avail form { margin-top: 2px; }
.cal-avail button { min-height: 20px; padding: 0 6px; font-size: 0.68rem; background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.cal-avail .form-success, .cal-avail .form-error { display: none; }

/* popover del calendario interactivo */
.popover { background: var(--panel-2); border: 1px solid var(--border-strong); border-radius: 10px; padding: var(--sp-3); width: 320px; box-shadow: 0 12px 32px rgba(0,0,0,0.55); }

/* Ayuda contextual (?) */
.helptip { display: inline-flex; vertical-align: middle; }
.helptip-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; padding: 0; border-radius: 999px;
  background: transparent; border: none; color: var(--muted); cursor: pointer;
  transition: color 120ms ease-out, background 120ms ease-out;
}
.helptip-btn:hover { color: var(--primary); background: color-mix(in srgb, var(--primary) 14%, transparent); }
.helptip-panel {
  width: 300px; max-width: calc(100vw - 16px);
  background: var(--panel-2); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: var(--sp-3);
  box-shadow: 0 12px 32px rgba(0,0,0,0.55);
}
.helptip-title { display: block; font-size: 0.9rem; margin-bottom: var(--sp-2); }
.helptip-body { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
.helptip-body p { margin: 0 0 var(--sp-2); }
.helptip-body p:last-child { margin-bottom: 0; }
.helptip-body strong { color: var(--text); }
.helptip-body ul { margin: 0; padding-left: 1.1em; }
h2 .helptip, h3 .helptip { margin-left: var(--sp-2); }
.cal-track.clickable { cursor: copy; }
.cal-track.clickable:hover { background-color: color-mix(in srgb, var(--primary) 4%, transparent); }

/* reloj UTC del sidebar */
.utc-clock { padding: var(--sp-2) var(--sp-3); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); text-align: center; min-height: 58px; }
.utc-clock .time { display: block; font-family: var(--font-mono, ui-monospace); font-size: 1.3rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text); }
.utc-clock .z { color: var(--accent); margin-left: 2px; }
.utc-clock .date { display: block; font-size: 0.72rem; color: var(--muted); }

/* ---- toolbar de páginas de gestión ---- */
.toolbar { display: flex; gap: var(--sp-3); align-items: center; flex-wrap: wrap; margin-bottom: var(--sp-3); }
.toolbar .search { display: flex; gap: var(--sp-2); align-items: center; flex: 1; min-width: 240px; }
.toolbar .search-icon { color: var(--muted); flex-shrink: 0; }
.toolbar input[type="search"] { flex: 1; min-width: 160px; }
.toolbar .count { margin-left: auto; white-space: nowrap; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { padding: 3px 12px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--muted); font-size: 0.78rem; font-weight: 600; transition: color 150ms ease-out, background 150ms ease-out; }
.chip:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.chip.active { background: color-mix(in srgb, var(--primary) 18%, transparent); border-color: var(--primary); color: var(--text); }

/* formularios de alta plegados: los datos mandan, el alta no estorba */
details.collapse { border: 1px dashed var(--border-strong); border-radius: var(--radius); background: transparent; margin-bottom: var(--sp-4); }
details.collapse > summary { cursor: pointer; padding: var(--sp-3) var(--sp-4); color: var(--primary); font-weight: 600; display: flex; align-items: center; gap: var(--sp-2); list-style: none; }
details.collapse > summary::-webkit-details-marker { display: none; }
details.collapse > summary::before { content: "+"; font-size: 1.1rem; font-weight: 700; color: var(--accent); }
details.collapse[open] { background: var(--panel); border-style: solid; }
details.collapse[open] > summary::before { content: "–"; }
details.collapse > .body { padding: 0 var(--sp-4) var(--sp-4); }

.cal-busy { background: repeating-linear-gradient(45deg, color-mix(in srgb, var(--muted) 14%, transparent), color-mix(in srgb, var(--muted) 14%, transparent) 6px, transparent 6px, transparent 12px); border: 1px dashed var(--border-strong); color: var(--muted); font-size: 0.7rem; padding: 2px 6px; pointer-events: none; }

/* --- Panel WASM (Leptos) ---- */
.login { max-width: 380px; margin: 12vh auto; padding: 0 var(--sp-4); }

/* popover y ayuda: posicionamiento (antes eran estilos en línea de React) */
.popover-backdrop { position: fixed; inset: 0; z-index: 999; }
.popover.floating { position: fixed; z-index: 1000; }
.popover-head { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2); margin-bottom: var(--sp-2); font-size: 0.9rem; }
.helptip { position: relative; }
.helptip-panel { position: absolute; top: calc(100% + 6px); left: 0; z-index: 50; font-weight: 400; display: block; }
.helptip-body { display: block; }

/* botones que no deben parecer botones primarios */
.chip { background: transparent; min-height: 0; }
.linklike { background: none; border: none; color: var(--primary); padding: 0; min-height: 0; font-weight: 500; font-size: inherit; }
.linklike:hover { background: none; text-decoration: underline; }
button.danger { background: var(--danger); color: var(--on-primary); }
button.danger:hover { background: color-mix(in srgb, var(--danger) 80%, #000); }

/* calendario: bloques pulsables */
.week-nav { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-2); }
.cal-legend .dot.training { background: var(--primary); }
.cal-legend .dot.rental { background: var(--accent); }
button.cal-booking, button.slot-btn { width: 100%; height: 100%; min-height: 0; align-items: flex-start; justify-content: flex-start; gap: 0; color: var(--text); font-weight: 400; text-align: left; border-radius: var(--radius-sm); }
button.cal-booking.training:hover { background: color-mix(in srgb, var(--primary) 36%, var(--panel-2)); }
button.cal-booking.rental:hover { background: color-mix(in srgb, var(--accent) 34%, var(--panel-2)); }
button.slot-btn:hover { background: color-mix(in srgb, var(--ok) 26%, var(--panel-2)); }

/* edición en línea dentro de tablas y tarjetas */
details > summary.badge { cursor: pointer; }
.inline-edit { padding-top: var(--sp-2); min-width: 300px; }
.inline-details { margin-bottom: var(--sp-2); }
.badge.gap { margin-right: 4px; }
label.check { display: flex; align-items: center; gap: var(--sp-2); font-size: 0.82rem; color: var(--muted); }
label.check input { min-height: auto; }
.actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; align-items: center; }
.qual-edit { margin-top: var(--sp-3); }
.sidebar label.field select { width: 100%; }
.foot .full { width: 100%; margin-top: var(--sp-2); }

@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { position: static; width: auto; height: auto; }
  .main { padding: var(--sp-4); }
}

/* tablero: cada contador lleva a su página */
a.kpi { color: var(--text); transition: border-color 150ms ease-out; }
a.kpi:hover { border-color: var(--primary); text-decoration: none; }

/* aviso fijo del modo contingencia (nodo local) */
.contingency { position: sticky; top: 0; z-index: 1100; margin: 0; border-radius: 0; font-weight: 600; text-align: center; background: color-mix(in srgb, var(--warn) 22%, var(--bg)); }
.contingency a { color: var(--text); text-decoration: underline; }