/* ============================================================
   BAYAS DEL HUERTO — Sistema de diseño
   Paleta: tierra cálida + verde frambuesa + acento mora
   Tipografía: serif editorial para títulos, sans utilitaria para datos
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Paleta */
  --tierra-950: #1f1a14;
  --tierra-900: #2b2420;
  --tierra-700: #5a4e42;
  --tierra-400: #a89880;
  --crema: #f6f1e7;
  --crema-card: #fffdf8;
  --mora: #6b2737;
  --mora-deep: #4a1a26;
  --frambuesa: #c0392b;
  --hoja: #3d6b4f;
  --hoja-soft: #5DAE8B;
  --ambar: #d9a441;
  --linea: rgba(43,36,32,0.10);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--crema);
  color: var(--tierra-900);
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(107,39,55,0.04), transparent 40%),
    radial-gradient(circle at 85% 92%, rgba(61,107,79,0.05), transparent 40%);
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--linea);
  background: rgba(246,241,231,0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(155deg, var(--mora) 0%, var(--mora-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--crema);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--tierra-950); }
.brand-sub { font-size: 10.5px; color: var(--tierra-400); letter-spacing: .04em; text-transform: uppercase; }

.topbar-actions { display: flex; align-items: center; gap: .75rem; }

.pill-link {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--tierra-700);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid var(--linea);
  transition: all .15s;
}
.pill-link:hover { border-color: var(--tierra-400); color: var(--tierra-950); }

/* ---------- Layout ---------- */
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

.page-head { margin-bottom: 2rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--mora);
  margin-bottom: .5rem;
  display: block;
}
h1.page-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 600;
  color: var(--tierra-950);
  letter-spacing: -.01em;
  margin-bottom: .35rem;
}
.page-desc { font-size: 14px; color: var(--tierra-700); max-width: 60ch; }

/* ---------- Tabs ---------- */
.tab-row { display: flex; gap: 6px; margin-bottom: 1.5rem; flex-wrap: wrap; }
.tab {
  font-family: var(--font-body);
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--linea);
  background: var(--crema-card);
  color: var(--tierra-700);
  cursor: pointer;
  transition: all .15s;
}
.tab.active { background: var(--mora); color: var(--crema); border-color: var(--mora); }
.tab:hover:not(.active) { border-color: var(--tierra-400); }

/* ---------- Metrics ---------- */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 1.5rem; }
.metric {
  background: var(--crema-card);
  border: 1px solid var(--linea);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.metric-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--tierra-400);
  margin-bottom: 6px;
}
.metric-val { font-family: var(--font-display); font-size: 24px; font-weight: 600; color: var(--tierra-950); }
.metric-sub { font-size: 11.5px; color: var(--tierra-400); margin-top: 3px; }
.metric-val.pos { color: var(--hoja); }
.metric-val.neg { color: var(--frambuesa); }

/* ---------- Cards ---------- */
.card {
  background: var(--crema-card);
  border: 1px solid var(--linea);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  margin-bottom: 1.1rem;
}
.card-title { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--tierra-950); margin-bottom: 2px; }
.card-sub { font-size: 12px; color: var(--tierra-400); margin-bottom: 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.chart-wrap { position: relative; width: 100%; }

.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 11.5px; color: var(--tierra-700); margin-bottom: 12px; }
.ld { width: 22px; height: 3px; border-radius: 2px; display: inline-block; margin-right: 5px; vertical-align: middle; }

/* ---------- Tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data-table th {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .03em;
  background: rgba(43,36,32,0.03);
  padding: 9px 10px;
  text-align: center;
  color: var(--tierra-700);
  border-bottom: 1px solid var(--linea);
}
table.data-table td {
  padding: 8px 10px;
  text-align: center;
  color: var(--tierra-900);
  border-bottom: 1px solid var(--linea);
  font-variant-numeric: tabular-nums;
}
table.data-table td:first-child { text-align: left; font-weight: 600; }
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tfoot td { font-weight: 700; background: rgba(43,36,32,0.025); }
.cell-peak { background: rgba(107,39,55,0.07); font-weight: 700; color: var(--mora); }
.cell-empty { color: var(--tierra-400); font-style: italic; }

/* ---------- Forms ---------- */
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--tierra-700);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--linea);
  border-radius: var(--radius-sm);
  background: var(--crema-card);
  color: var(--tierra-950);
  transition: border-color .15s;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--mora);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all .15s;
}
.btn-primary { background: var(--mora); color: var(--crema); }
.btn-primary:hover { background: var(--mora-deep); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--tierra-700); border: 1px solid var(--linea); }
.btn-ghost:hover { border-color: var(--tierra-400); }

/* ---------- Login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.login-card {
  background: var(--crema-card);
  border: 1px solid var(--linea);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.25rem;
  max-width: 380px;
  width: 100%;
  box-shadow: 0 24px 60px -20px rgba(43,36,32,0.18);
}
.login-mark {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(155deg, var(--mora) 0%, var(--mora-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--crema);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  margin-bottom: 1.25rem;
}
.login-title { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin-bottom: 4px; color: var(--tierra-950); }
.login-sub { font-size: 13px; color: var(--tierra-400); margin-bottom: 1.75rem; }
.login-error {
  font-size: 12.5px;
  color: var(--frambuesa);
  background: rgba(192,57,43,0.08);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  margin-top: .75rem;
  display: none;
}
.login-error.show { display: block; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--tierra-950);
  color: var(--crema);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 100;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: var(--frambuesa); }
.toast.success { background: var(--hoja); }

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--tierra-400);
  font-size: 13.5px;
}

/* ---------- Loading ---------- */
.skeleton {
  background: linear-gradient(90deg, rgba(43,36,32,0.04) 25%, rgba(43,36,32,0.08) 37%, rgba(43,36,32,0.04) 63%);
  background-size: 400% 100%;
  animation: skeleton-wave 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-wave {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .page { padding: 1.5rem 1.1rem 3rem; }
  .topbar { padding: .9rem 1.1rem; }
  .field-row { grid-template-columns: 1fr; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--mora);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}