/* EpgEspn - tema oscuro por defecto, responsive, sin dependencias externas. */

:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev-2: #1c2430;
  --border: #2a3441;
  --text: #e6edf3;
  --text-dim: #8b97a6;
  --accent: #ff5a1f;
  --accent-soft: rgba(255, 90, 31, 0.16);
  --ok: #3fb950;
  --warn: #d29922;
  --err: #f85149;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fa;
    --bg-elev: #ffffff;
    --bg-elev-2: #eef1f5;
    --border: #d6dde6;
    --text: #1f2328;
    --text-dim: #5c6773;
    --accent-soft: rgba(255, 90, 31, 0.12);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
}

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

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 1.25rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
}

.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  color: var(--text);
}
.brand span { color: var(--accent); }

.topbar nav { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.topbar nav a {
  color: var(--text-dim);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.topbar nav a:hover { background: var(--bg-elev-2); text-decoration: none; color: var(--text); }
.topbar nav a.active { background: var(--accent-soft); color: var(--accent); }

.topbar .spacer { flex: 1 1 auto; }

main { padding: 1.25rem; max-width: 1600px; margin: 0 auto; }

h1 { font-size: 1.4rem; margin: 0 0 0.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.1rem; margin: 1.75rem 0 0.6rem; }
.subtitle { color: var(--text-dim); font-size: 0.9rem; margin: 0 0 1.25rem; }

/* ---------------------------------------------------------------- controles */
.toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 1.1rem;
}

.field { display: flex; flex-direction: column; gap: 0.3rem; }
.field label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); }

input, select, button, textarea {
  font-family: inherit;
  font-size: 0.9rem;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button, .btn {
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
}
button:hover, .btn:hover { filter: brightness(1.1); text-decoration: none; }

button.secondary {
  background: var(--bg-elev-2);
  color: var(--text);
  border-color: var(--border);
  font-weight: 500;
}
button.danger { background: transparent; color: var(--err); border-color: var(--err); font-weight: 500; }

/* ------------------------------------------------------------------ grilla */
.guide { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-elev); }

.guide-scroll { overflow-x: auto; }
.guide-inner { min-width: 1100px; }

.hours {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  margin-left: 210px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  z-index: 5;
}
.hours span {
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 0.4rem 0 0.35rem 0.35rem;
  border-left: 1px solid var(--border);
}

.channel-row { display: flex; border-bottom: 1px solid var(--border); }
.channel-row:last-child { border-bottom: 0; }

.channel-cell {
  width: 210px;
  flex: 0 0 210px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  background: var(--bg-elev-2);
  border-right: 1px solid var(--border);
  position: sticky;
  left: 0;
  z-index: 4;
}
/* Los logos de gatotv son 160x70 (apaisados). Una caja cuadrada los dejaba en
   42x18; con la proporción real se leen mucho mejor.
   Se usa la variante "claros" (logo blanco) porque la interfaz es oscura. */
.channel-cell img {
  width: 58px;
  height: 30px;
  object-fit: contain;
  border-radius: 4px;
  flex: 0 0 auto;
}
.channel-cell .meta { min-width: 0; }
.channel-cell .name { font-size: 0.82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.channel-cell .tz { font-size: 0.68rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.timeline { position: relative; flex: 1 1 auto; height: 58px; background-image: repeating-linear-gradient(to right, var(--border) 0 1px, transparent 1px calc(100% / 24)); }

.programme {
  position: absolute;
  top: 4px;
  bottom: 4px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.25rem 0.4rem;
  overflow: hidden;
  font-size: 0.74rem;
  line-height: 1.25;
}
.programme .t { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.programme .h { color: var(--text-dim); font-size: 0.68rem; }
.programme.on-air { background: var(--accent-soft); border-color: var(--accent); }
.programme.on-air .t { color: var(--accent); }

.now-marker { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--accent); z-index: 3; pointer-events: none; }
.now-marker::before {
  content: "";
  position: absolute; top: -3px; left: -3px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}

.empty-row { display: flex; align-items: center; height: 100%; padding-left: 0.75rem; color: var(--text-dim); font-size: 0.78rem; }

/* ------------------------------------------------------------------ tablas */
table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
thead th {
  text-align: left;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: 0.5rem 0.65rem; border-bottom: 1px solid var(--border); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
.table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; background: var(--bg-elev); }

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.8rem; }

.pill { display: inline-block; padding: 0.1rem 0.5rem; border-radius: 999px; font-size: 0.7rem; font-weight: 600; }
.pill.ok { background: rgba(63, 185, 80, 0.15); color: var(--ok); }
.pill.err { background: rgba(248, 81, 73, 0.15); color: var(--err); }
.pill.warn { background: rgba(210, 153, 34, 0.15); color: var(--warn); }
.pill.dim { background: var(--bg-elev-2); color: var(--text-dim); }

/* ------------------------------------------------------------------ tarjetas */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 0.75rem; margin-bottom: 1.25rem; }
.card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.85rem 1rem; }
.card .k { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); }
.card .v { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; margin-top: 0.15rem; word-break: break-all; }
.card .v.small { font-size: 0.95rem; font-weight: 600; }

.note {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  margin-bottom: 1.1rem;
  color: var(--text-dim);
}
.note strong { color: var(--text); }

.alert { border-radius: var(--radius); padding: 0.6rem 0.9rem; font-size: 0.85rem; margin-bottom: 1rem; }
.alert.ok { background: rgba(63, 185, 80, 0.12); border: 1px solid var(--ok); color: var(--ok); }
.alert.err { background: rgba(248, 81, 73, 0.12); border: 1px solid var(--err); color: var(--err); }

/* ------------------------------------------------------------------- login */
.login-wrap { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 1.25rem; }
.login-card { width: 100%; max-width: 340px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem; }
.login-card h1 { text-align: center; margin-bottom: 1.25rem; }
.login-card .field { margin-bottom: 0.9rem; }
.login-card input { width: 100%; }
.login-card button { width: 100%; margin-top: 0.35rem; padding: 0.6rem; }

.footer { color: var(--text-dim); font-size: 0.75rem; padding: 1.5rem 0 0.5rem; text-align: center; }

@media (max-width: 720px) {
  main { padding: 0.85rem; }
  .toolbar { padding: 0.7rem; }
  .channel-cell { width: 150px; flex-basis: 150px; gap: 0.45rem; padding: 0.5rem; }
  .channel-cell img { width: 44px; height: 22px; }
  .hours { margin-left: 150px; }
  .guide-inner { min-width: 860px; }
}