/* ==========================================================================
   Panel Alarma La Quinta
   Un solo archivo, sin frameworks: el droplet tiene 1 vCPU y no hace falta
   más que esto. Tema claro/oscuro automático + override manual.
   ========================================================================== */

:root {
  --bg: #f4f6fa;
  --bg-2: #ffffff;
  --bg-3: #eef1f7;
  --txt: #16202e;
  --txt-2: #5b6b80;
  --borde: #dde3ec;
  --acento: #2563eb;
  --ok: #12855b;
  --ok-bg: #d8f5e6;
  --warn: #b45309;
  --warn-bg: #fdf0d5;
  --mal: #c0243a;
  --mal-bg: #fde0e4;
  --sombra: 0 1px 2px rgba(16,32,46,.06), 0 8px 24px rgba(16,32,46,.06);
  --radio: 14px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117; --bg-2: #151b24; --bg-3: #1c242f;
    --txt: #e6edf3; --txt-2: #8b98a9; --borde: #263041;
    --acento: #5b9bff;
    --ok: #3fd39a; --ok-bg: #10352a;
    --warn: #f0b64b; --warn-bg: #3a2c11;
    --mal: #ff6b81; --mal-bg: #3d1620;
    --sombra: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
  }
}
:root[data-tema="dark"] {
  --bg: #0d1117; --bg-2: #151b24; --bg-3: #1c242f;
  --txt: #e6edf3; --txt-2: #8b98a9; --borde: #263041;
  --acento: #5b9bff;
  --ok: #3fd39a; --ok-bg: #10352a;
  --warn: #f0b64b; --warn-bg: #3a2c11;
  --mal: #ff6b81; --mal-bg: #3d1620;
  --sombra: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}
:root[data-tema="light"] {
  --bg: #f4f6fa; --bg-2: #ffffff; --bg-3: #eef1f7;
  --txt: #16202e; --txt-2: #5b6b80; --borde: #dde3ec;
  --acento: #2563eb;
  --ok: #12855b; --ok-bg: #d8f5e6;
  --warn: #b45309; --warn-bg: #fdf0d5;
  --mal: #c0243a; --mal-bg: #fde0e4;
  --sombra: 0 1px 2px rgba(16,32,46,.06), 0 8px 24px rgba(16,32,46,.06);
}

* { box-sizing: border-box; }

/* El atributo hidden del HTML mapea a display:none en la hoja del navegador,
   que pierde contra cualquier `display` de autor. Sin esto, `.vista` y
   `.modal` (ambos display:grid) quedan visibles SIEMPRE: las tres pestañas se
   apilan y el modal de confirmación aparece solo al cargar la página. */
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.25; }
h2 { font-size: 1.05rem; letter-spacing: .01em; }
code { font-family: var(--mono); font-size: .9em; background: var(--bg-3); padding: .1em .35em; border-radius: 5px; }

/* ---------- Login ---------- */
.login-body {
  min-height: 100vh; display: grid; place-items: center; padding: 1.5rem;
  background: radial-gradient(1200px 600px at 50% -10%, color-mix(in srgb, var(--acento) 16%, var(--bg)), var(--bg));
}
.login-card {
  background: var(--bg-2); border: 1px solid var(--borde); border-radius: 20px;
  box-shadow: var(--sombra); padding: 2.2rem; width: min(400px, 100%); text-align: center;
}
.login-escudo { font-size: 3rem; line-height: 1; }
.login-card h1 { font-size: 1.4rem; margin-top: .6rem; }
.login-card .sub { color: var(--txt-2); margin: 0 0 1.6rem; }
.login-card form { text-align: left; display: grid; gap: .35rem; }
label { font-size: .82rem; color: var(--txt-2); font-weight: 600; }
input[type=text], input[type=password], textarea {
  width: 100%; padding: .7rem .8rem; border-radius: 10px;
  border: 1px solid var(--borde); background: var(--bg); color: var(--txt);
  font: inherit; margin-bottom: .6rem;
}
input:focus, textarea:focus { outline: 2px solid var(--acento); outline-offset: 1px; }
textarea { font-family: var(--mono); font-size: .85rem; resize: vertical; }
.login-card button {
  margin-top: .6rem; width: 100%; padding: .78rem; border: 0; border-radius: 10px;
  background: var(--acento); color: #fff; font: inherit; font-weight: 700; cursor: pointer;
}
.login-card button:disabled { opacity: .6; cursor: progress; }
.error { color: var(--mal); font-size: .88rem; min-height: 1.2em; margin: .8rem 0 0; }

/* ---------- Barra ---------- */
.barra {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem 1.1rem;
  background: color-mix(in srgb, var(--bg-2) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--borde);
}
.marca { font-size: 1.02rem; display: flex; align-items: center; gap: .5rem; }
.marca b { font-weight: 800; }
.escudo { font-size: 1.3rem; }
.barra-der { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  border: 1px solid var(--borde); background: var(--bg-2); color: var(--txt);
  width: 34px; height: 34px; border-radius: 9px; cursor: pointer; font-size: 1rem;
}
.icon-btn:hover { background: var(--bg-3); }

.chip { font-size: .76rem; font-weight: 700; padding: .28rem .6rem; border-radius: 999px; white-space: nowrap; }
.chip-ok   { background: var(--ok-bg);   color: var(--ok); }
.chip-mal  { background: var(--mal-bg);  color: var(--mal); }
.chip-warn { background: var(--warn-bg); color: var(--warn); }
.chip-gris { background: var(--bg-3);    color: var(--txt-2); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: .3rem; padding: .8rem 1.1rem 0; max-width: 1180px; margin: 0 auto; }
.tab {
  border: 1px solid transparent; background: transparent; color: var(--txt-2);
  padding: .5rem .95rem; border-radius: 10px 10px 0 0; cursor: pointer;
  font: inherit; font-weight: 650; font-size: .92rem;
}
.tab:hover { color: var(--txt); background: var(--bg-3); }
.tab.activa { color: var(--txt); background: var(--bg-2); border-color: var(--borde); border-bottom-color: var(--bg-2); }

/* ---------- Layout ---------- */
.vista { max-width: 1180px; margin: 0 auto; padding: 1.1rem; display: grid; gap: 1.1rem; }
.tarjeta {
  background: var(--bg-2); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 1.1rem; box-shadow: var(--sombra);
}
.columnas { display: grid; gap: 1.1rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .columnas { grid-template-columns: 1fr 1fr; } }
.cabecera-flex { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .4rem; }
.nota { color: var(--txt-2); font-size: .84rem; margin: .5rem 0 0; }

/* ---------- Tarjeta destacada ---------- */
.destacada { display: grid; gap: 1rem; }
.estado-grande { display: flex; align-items: center; gap: 1rem; }
.icono-grande {
  font-size: 2.4rem; width: 68px; height: 68px; flex: 0 0 68px;
  display: grid; place-items: center; border-radius: 18px; background: var(--bg-3);
}
.titulo-grande { font-size: 1.5rem; font-weight: 800; letter-spacing: -.01em; }
.sub { color: var(--txt-2); font-size: .88rem; }
.destacada.armada   .icono-grande { background: var(--ok-bg); }
.destacada.desarmada .icono-grande { background: var(--warn-bg); }
.destacada.disparada .icono-grande { background: var(--mal-bg); animation: latido 1s infinite; }
@keyframes latido { 50% { transform: scale(1.07); } }
@media (prefers-reduced-motion: reduce) { .destacada.disparada .icono-grande { animation: none; } }

.acciones-rapidas { display: flex; gap: .55rem; flex-wrap: wrap; }

/* ---------- Botones ---------- */
.btn {
  border: 1px solid var(--borde); background: var(--bg-3); color: var(--txt);
  padding: .58rem .9rem; border-radius: 10px; cursor: pointer;
  font: inherit; font-weight: 650; font-size: .9rem; white-space: nowrap;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-ok   { background: var(--ok-bg);   color: var(--ok);   border-color: transparent; }
.btn-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.btn-mal  { background: var(--mal-bg);  color: var(--mal);  border-color: transparent; }
.btn-suave { background: var(--bg-3); }
.botonera { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ---------- Tiles ---------- */
.grilla { display: grid; gap: .8rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 640px) { .grilla { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); } }
.tile {
  background: var(--bg-2); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: .85rem; text-align: center; box-shadow: var(--sombra);
  font: inherit; color: inherit;                 /* los tiles-botón heredan */
}
/* Tiles que además son botones */
.tile-accion { cursor: pointer; transition: transform .1s, border-color .15s; }
.tile-accion:hover { border-color: var(--acento); }
.tile-accion:active { transform: translateY(1px); }
.tile-accion:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
.tile-hint { display: block; font-size: .66rem; opacity: .65; text-transform: none; letter-spacing: 0; }
@media (hover: none) { .tile-hint { display: none; } }

.tile-icono { font-size: 1.25rem; line-height: 1.4; min-height: 1.75rem; }

/* --- Luces: apagadas = apagado de verdad, encendidas = encendido --- */
.tile-icono.luz-off { filter: grayscale(1) brightness(.5); opacity: .5; }
.tile-icono.luz-on  { filter: drop-shadow(0 0 8px #ffc93c) drop-shadow(0 0 18px #ffb30055); }

/* --- Sirena sonando: que se note --- */
.tile-icono.sirena-on { animation: pulso .7s infinite; }
@keyframes pulso { 50% { transform: scale(1.18); filter: drop-shadow(0 0 10px #ff4d63); } }
@media (prefers-reduced-motion: reduce) { .tile-icono.sirena-on { animation: none; } }

/* --- Barras de señal, como en un celular --- */
.barras { display: inline-flex; align-items: flex-end; gap: 2px; height: 20px; }
.barras i {
  width: 4px; border-radius: 1px; background: var(--txt-2);
  opacity: .22; transition: opacity .2s, background .2s;
}
.barras i:nth-child(1) { height: 25%; }
.barras i:nth-child(2) { height: 50%; }
.barras i:nth-child(3) { height: 75%; }
.barras i:nth-child(4) { height: 100%; }
.barras i.on { opacity: 1; background: var(--ok); }
.barras.mala i.on { background: var(--warn); }
.barras.nula i.on { background: var(--mal); }
.tile-val { font-size: 1.12rem; font-weight: 800; margin-top: .15rem; word-break: break-word; }
.tile-lbl { font-size: .74rem; color: var(--txt-2); text-transform: uppercase; letter-spacing: .05em; }
.tile.alerta { border-color: var(--mal); }
.tile.bien   { border-color: color-mix(in srgb, var(--ok) 55%, transparent); }

/* ---------- Timeline ---------- */
.filtros { display: flex; gap: .3rem; flex-wrap: wrap; }
.filtro {
  border: 1px solid var(--borde); background: transparent; color: var(--txt-2);
  padding: .3rem .65rem; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: .8rem; text-decoration: none;
}
.filtro.activo { background: var(--acento); color: #fff; border-color: transparent; }

.timeline { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; gap: .5rem; max-height: 460px; overflow-y: auto; }
.timeline li {
  display: grid; grid-template-columns: auto 1fr; gap: .7rem; align-items: start;
  padding: .6rem .7rem; border-radius: 10px; background: var(--bg-3);
  border-left: 3px solid var(--borde);
}
.timeline li.alarma { border-left-color: var(--mal);  background: color-mix(in srgb, var(--mal-bg) 55%, var(--bg-3)); }
.timeline li.alerta { border-left-color: var(--warn); }
.timeline li.foto   { border-left-color: var(--acento); }
.ev-hora { font-family: var(--mono); font-size: .74rem; color: var(--txt-2); white-space: nowrap; padding-top: .15rem; }
.ev-texto { white-space: pre-wrap; word-break: break-word; font-size: .9rem; }
.ev-texto b { font-weight: 700; }

/* ---------- Fotos ---------- */
.foto-vacia { color: var(--txt-2); font-size: .88rem; padding: 2rem 0; text-align: center; }
#ultima-foto img { width: 100%; border-radius: 10px; display: block; }
.galeria { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); margin-top: .8rem; }
.galeria figure { margin: 0; background: var(--bg-3); border-radius: 10px; overflow: hidden; border: 1px solid var(--borde); }
.galeria img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; cursor: zoom-in; }
.galeria figcaption { font-size: .72rem; color: var(--txt-2); padding: .4rem .5rem; }

/* ---------- Consola ---------- */
.consola {
  font-family: var(--mono); font-size: .76rem; line-height: 1.45;
  background: #0b0f16; color: #cbd7e6; border-radius: 10px; padding: .8rem;
  max-height: 420px; overflow: auto; margin: .6rem 0 0;
  white-space: pre-wrap; word-break: break-all;
}
.consola.chica { max-height: 260px; }
.consola .t { color: #6b7f96; }
.consola .k { color: #7fd1a3; }
.consola .r { color: #ffb26b; }

/* ---------- Tablas ---------- */
.tabla-wrap { overflow-x: auto; margin-top: .6rem; }
.tabla { width: 100%; border-collapse: collapse; font-size: .84rem; min-width: 620px; }
.tabla th, .tabla td { text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--borde); }
.tabla th { color: var(--txt-2); font-size: .74rem; text-transform: uppercase; letter-spacing: .04em; }
.tabla tr:last-child td { border-bottom: 0; }
.check { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; color: var(--txt-2); }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 1rem; bottom: 1rem; display: grid; gap: .5rem; z-index: 60; }
.toast {
  background: var(--bg-2); border: 1px solid var(--borde); border-left: 3px solid var(--acento);
  border-radius: 10px; padding: .6rem .85rem; box-shadow: var(--sombra);
  font-size: .87rem; max-width: 340px; animation: entra .18s ease-out;
}
.toast.mal { border-left-color: var(--mal); }
.toast.ok  { border-left-color: var(--ok); }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; background: rgba(3,7,14,.6); display: grid; place-items: center; z-index: 80; padding: 1rem; }
.modal-caja { background: var(--bg-2); border: 1px solid var(--borde); border-radius: 16px; padding: 1.3rem; width: min(420px, 100%); box-shadow: var(--sombra); }
.modal-botones { display: flex; gap: .6rem; justify-content: flex-end; margin-top: 1.1rem; }