/* ============================================================
   Geocerca rural — sistema visual "pearl glass"
   Paleta OKLCH con respaldo hex para navegadores antiguos.
   Sin frameworks ni CDN: pensado para celulares de baja gama.
   ============================================================ */

:root {
  color-scheme: light;

  /* Respaldo hex: funciona en navegadores antiguos. */
  --canvas: #fbfaf6;
  --pearl: #f4f3ee;
  --ink: #232936;
  --muted: #6b7280;
  --accent: #6aa7c9;
  --accent-2: #7a86d6;
  --ok: #2f9e6e;
  --warn: #c8862a;
  --bad: #cf4d4d;

  --line: rgba(148, 163, 184, 0.22);
  --shadow: 0 30px 80px rgba(16, 24, 40, 0.08), 0 8px 24px rgba(16, 24, 40, 0.06);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}

/* Misma paleta en OKLCH cuando el navegador la soporta. */
@supports (color: oklch(0 0 0)) {
  :root {
    --canvas: oklch(0.985 0.01 95);
    --pearl: oklch(0.968 0.012 100);
    --ink: oklch(0.22 0.03 260);
    --muted: oklch(0.52 0.02 255);
    --accent: oklch(0.72 0.12 220);
    --accent-2: oklch(0.68 0.14 265);
    --ok: oklch(0.62 0.14 155);
    --warn: oklch(0.68 0.14 65);
    --bad: oklch(0.6 0.19 25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { background: var(--canvas); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  background: linear-gradient(180deg, var(--canvas), var(--pearl));
  background:
    radial-gradient(1200px 800px at 15% 8%, #fdfcf8, transparent 56%),
    radial-gradient(900px 700px at 88% 16%, rgba(199, 222, 242, 0.55), transparent 50%),
    radial-gradient(700px 600px at 50% 112%, rgba(226, 219, 240, 0.35), transparent 60%),
    linear-gradient(180deg, var(--canvas), var(--pearl));
  background-attachment: fixed;
}

h1, h2, h3, p { margin: 0; }
h1, h2, h3 { letter-spacing: -0.03em; }
a { color: inherit; }

/* ---------- textura y contenedores ---------- */

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.26;
  mix-blend-mode: soft-light;
  background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.12) 1px, transparent 0);
  background-size: 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.12) 82%, transparent);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.12) 82%, transparent);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 14px 16px 48px;
}

.glass {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.5));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.deboss {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -1px 0 rgba(15, 23, 42, 0.04),
    inset 0 18px 36px rgba(255, 255, 255, 0.55),
    0 16px 40px rgba(15, 23, 42, 0.05);
}

.soft-edge {
  border: 1px solid transparent;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.56)) padding-box,
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(148, 163, 184, 0.18), rgba(255, 255, 255, 0.45)) border-box;
}

/* ---------- cabecera ---------- */

.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
}

.brand { display: flex; align-items: center; gap: 11px; min-width: 0; }

.brand-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, rgba(248, 250, 252, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: inset 0 1px 0 #fff, 0 8px 18px rgba(15, 23, 42, 0.07);
}

.brand-mark span {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 22px rgba(59, 130, 246, 0.45);
}

.brand-name { font-size: 0.92rem; font-weight: 650; letter-spacing: -0.01em; }

.eyebrow {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.topbar-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.nav-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.78);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.05);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.nav-pill:hover { transform: translateY(-1px); color: var(--ink); }

.nav-pill.active {
  background: linear-gradient(180deg, #3a4152, #232936);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
}

/* ---------- estado ---------- */

.state-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 650;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: var(--muted);
  white-space: nowrap;
}

.state-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.state-pill.ok { color: var(--ok); }
.state-pill.warn { color: var(--warn); }
.state-pill.off { color: var(--bad); }
.state-pill.neutral { color: var(--muted); }

/* ---------- botones ---------- */

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff, rgba(248, 250, 252, 0.85));
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08), inset 0 1px 0 #fff;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(15, 23, 42, 0.11), inset 0 1px 0 #fff; }
.btn:active { transform: translateY(0) scale(0.995); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(106, 167, 201, 0.25), 0 10px 24px rgba(15, 23, 42, 0.08); }

.btn-dark {
  background: linear-gradient(180deg, #3a4152, #232936);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.btn-accent {
  background: linear-gradient(180deg, #9ccbe3, #6aa7c9);
  color: #1e2a3a;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-ok {
  background: linear-gradient(180deg, #6fc9a0, #3aa377);
  color: #0b2e22;
  border-color: rgba(255, 255, 255, 0.36);
  box-shadow: 0 14px 30px rgba(20, 120, 80, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-danger {
  background: linear-gradient(180deg, #d96a5a, #b8433a);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 14px 30px rgba(160, 40, 40, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-block { width: 100%; }
.btn-small { padding: 9px 14px; font-size: 0.8rem; }

/* brillo tipo mercurio */
.mercury { position: relative; overflow: hidden; isolation: isolate; }
.mercury::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.96) 0%, rgba(209, 213, 219, 0.7) 22%, rgba(255, 255, 255, 0.5) 42%, rgba(148, 163, 184, 0.15) 58%, rgba(255, 255, 255, 0.86) 78%, rgba(255, 255, 255, 0.98) 100%);
  opacity: 0.55;
  filter: blur(12px);
  transform: translateX(-18%);
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.7s;
}
.mercury:hover::before { transform: translateX(8%); opacity: 0.85; }

/* ---------- campos ---------- */

.field-label {
  display: block;
  margin: 0 0 6px 4px;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.control {
  width: 100%;
  min-height: 46px;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 11px 14px;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.8));
  box-shadow: inset 0 1px 0 #fff, inset 0 -8px 18px rgba(148, 163, 184, 0.08);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(106, 167, 201, 0.18), inset 0 1px 0 #fff;
}

select.control { padding-right: 34px; }

/* ---------- etiquetas ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.4;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge.ok { background: #ecf8f1; color: #2b7a55; border-color: #cfeadd; }
.badge.warn { background: #fdf4e5; color: #98661c; border-color: #f0ddbb; }
.badge.bad { background: #fceeed; color: #a33f39; border-color: #f0cfcc; }
.badge.neutral { background: rgba(255, 255, 255, 0.72); color: var(--muted); border-color: rgba(148, 163, 184, 0.26); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: inset 0 1px 0 #fff;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.82); }
}

/* ---------- tarjetas y tablas ---------- */

.card { padding: 20px; border-radius: var(--radius-xl); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.card-head h2 { font-size: 1.02rem; }

.hint { font-size: 0.72rem; color: var(--muted); }
.muted-line { font-size: 0.72rem; color: var(--muted); }
.link { color: var(--accent-2); font-weight: 650; text-decoration: none; }
.link:hover { text-decoration: underline; }

.notice {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  line-height: 1.65;
  border: 1px solid;
}

.notice.warn {
  background: #fdf5e6;
  border-color: #eed9ae;
  color: #7d5a1c;
}

.notice.ok {
  background: #ecf8f1;
  border-color: #cfeadd;
  color: #2b7a55;
}

.notice a { color: #8a5316; font-weight: 700; word-break: break-all; }
.notice .btn { margin-top: 10px; }
.notice-fine { margin-top: 8px; font-size: 0.76rem; opacity: 0.85; }

.feedback {
  min-height: 1.5em;
  margin-top: 12px;
  text-align: center;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--muted);
}
.feedback.ok { color: #2b7a55; font-weight: 600; }
.feedback.warn { color: #8a5b17; font-weight: 600; }
.feedback.bad { color: #a33f39; font-weight: 600; }

.fineprint { margin-top: 16px; text-align: center; font-size: 0.72rem; line-height: 1.6; color: var(--muted); }

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}

table.data { width: 100%; border-collapse: collapse; font-size: 0.85rem; }

.data th {
  padding: 10px 12px;
  text-align: left;
  font-size: 0.66rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.data td {
  padding: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  vertical-align: middle;
}

.data tbody tr:last-child td { border-bottom: 0; }
.data tbody tr { transition: background 0.16s ease; }
.data tbody tr:hover { background: rgba(255, 255, 255, 0.55); }

.data .empty { padding: 22px 12px; text-align: center; color: var(--muted); }
.data .coords { font-size: 0.76rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.in { color: var(--ok); font-weight: 700; }
.out { color: var(--warn); font-weight: 700; }

/* ---------- transición entre páginas (Chrome 126+) ---------- */

@view-transition { navigation: auto; }

/* ---------- movimiento reducido ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 520px) {
  .shell { padding: 10px 12px 40px; }
  .topbar { top: 8px; }
  .brand-name { font-size: 0.86rem; }
  .eyebrow { font-size: 0.62rem; }
}