/* Techos de España — paleta hipsométrica de mapa topográfico del IGN.
   Verde de vega -> ocre de ladera -> siena de roquedo -> gris de peña -> nieve. */

@font-face { font-family: 'Archivo Narrow'; src: url('/static/fonts/archivo-narrow-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Archivo Narrow'; src: url('/static/fonts/archivo-narrow-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('/static/fonts/source-sans-3-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Source Sans 3'; src: url('/static/fonts/source-sans-3-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/static/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }

:root {
  --ink: #16241c;
  --ink-2: #4a5b50;
  --ink-3: #7e8c83;
  --paper: #e7ebe4;
  --card: #fcfdfb;
  --line: #c8d1c5;
  --line-soft: #dde3d9;

  --h-vega: #6f8f45;
  --h-ladera: #b8871c;
  --h-roquedo: #ad5a2e;
  --h-pena: #7c5b86;
  --h-nieve: #3f4e63;

  --accent: #1f4d3d;
  --accent-soft: #dfe9e0;
  --alert: #9a3324;

  --radius: 3px;
  --shadow: 0 1px 2px rgba(22, 36, 28, .07), 0 6px 18px -12px rgba(22, 36, 28, .25);
  --display: 'Archivo Narrow', 'Helvetica Neue', Arial, sans-serif;
  --body: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
}

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

body {
  margin: 0;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  /* Curvas de nivel muy tenues, como el fondo de una hoja del MTN25. */
  background-image: repeating-linear-gradient(
    118deg, transparent 0 38px, rgba(22, 36, 28, .035) 38px 39px);
}

h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.1; margin: 0 0 .4em; letter-spacing: .01em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ------------------------------------------------------------- estructura */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.1rem; }

header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(252, 253, 251, .88);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
header.site .wrap { display: flex; align-items: center; gap: 1.2rem; min-height: 58px; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); display: flex; align-items: baseline; gap: .45rem; }
.brand .tri { color: var(--accent); font-size: .8em; }
nav.site { display: flex; gap: .1rem; flex-wrap: wrap; margin-left: auto; align-items: center; }
nav.site a, nav.site button {
  font-family: var(--display); font-weight: 600; font-size: .95rem;
  padding: .35rem .6rem; border-radius: var(--radius); color: var(--ink-2);
  text-decoration: none; border: 0; background: none; cursor: pointer;
}
nav.site a:hover, nav.site button:hover { background: var(--accent-soft); color: var(--ink); }
nav.site a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); }

main { padding: 2rem 0 4rem; }
footer.site { border-top: 1px solid var(--line); padding: 1.4rem 0 2.5rem; color: var(--ink-3); font-size: .85rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.2rem; }
.grid { display: grid; gap: 1rem; }
.eyebrow { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.muted { color: var(--ink-3); }
.warn { background: #fdf6e3; border: 1px solid #e3d3a1; padding: .7rem .9rem; border-radius: var(--radius); }

/* --------------------------------------------------------------- altitudes */
.alt { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.alt::before { content: "▲"; color: var(--ink-3); margin-right: .3em; font-size: .82em; }
.alt-big { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 8vw, 4.4rem); line-height: .9; font-variant-numeric: tabular-nums; }

/* -------------------------------------------------------------- dificultad */
.diff {
  font-family: var(--display); font-weight: 700; font-size: .8rem;
  padding: .1rem .42rem; border-radius: var(--radius); color: #fff;
  display: inline-block; letter-spacing: .02em;
}
.diff-F  { background: var(--h-vega); }
.diff-Fp { background: var(--h-ladera); }
.diff-PD { background: var(--h-roquedo); }
.diff-AD { background: var(--h-pena); }
.diff-D  { background: var(--h-nieve); }
.tag { font-size: .78rem; font-family: var(--display); font-weight: 600; padding: .1rem .4rem; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink-2); }
.tag-rope { border-color: var(--h-nieve); color: var(--h-nieve); }
.tag-permit { border-color: var(--h-roquedo); color: var(--h-roquedo); }
.tag-check { border-color: var(--accent); color: var(--accent); }

/* ---------------------------------------------------------------- tablas */
table.peaks { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
table.peaks th {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .09em; text-transform: uppercase;
  text-align: left; padding: .55rem .7rem; color: var(--ink-3);
  border-bottom: 1px solid var(--line); font-weight: 400; background: #f4f7f2;
}
table.peaks td { padding: .55rem .7rem; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.peaks tr:last-child td { border-bottom: 0; }
table.peaks tr.done { background: linear-gradient(90deg, rgba(111,143,69,.13), transparent 55%); }
table.peaks tr.done td:first-child { box-shadow: inset 3px 0 0 var(--h-vega); }
table.peaks .name { font-family: var(--display); font-weight: 700; font-size: 1.02rem; }
table.peaks .name a { text-decoration: none; color: var(--ink); }
table.peaks .name a:hover { text-decoration: underline; }
.rank-chip { font-family: var(--mono); font-size: .7rem; color: var(--ink-3); }
.ccaa-row td { background: #eef2ec; font-family: var(--display); font-weight: 700; letter-spacing: .04em; padding: .35rem .7rem; color: var(--ink-2); }

/* --------------------------------------------- firma: perfil de provincia */
.province-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem .9rem; box-shadow: var(--shadow); }
.province-card h3 { margin: 0 0 .1rem; font-size: 1.05rem; }
.province-card .count { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); }
.profile-svg { display: block; width: 100%; height: auto; aspect-ratio: 200 / 46; margin-top: .4rem; }
.province-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: .7rem; }

/* --------------------------------------------------------------- progreso */
.meter { height: 8px; background: var(--line-soft); border-radius: 99px; overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--h-vega); }
.stat-row { display: flex; gap: 2rem; flex-wrap: wrap; align-items: flex-end; }
.stat { min-width: 110px; }
.stat .n { font-family: var(--display); font-weight: 700; font-size: 2.1rem; line-height: 1; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------ formularios */
label { display: block; font-family: var(--display); font-weight: 600; font-size: .9rem; margin-bottom: .2rem; color: var(--ink-2); }
input[type=text], input[type=password], input[type=date], input[type=number], input[type=file], select, textarea {
  width: 100%; font-family: var(--body); font-size: 1rem; padding: .5rem .6rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff; color: var(--ink);
}
textarea { min-height: 78px; resize: vertical; }
.field { margin-bottom: .8rem; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; }
.btn {
  font-family: var(--display); font-weight: 700; font-size: 1rem; cursor: pointer;
  padding: .5rem 1rem; border-radius: var(--radius); border: 1px solid var(--accent);
  background: var(--accent); color: #fff; text-decoration: none; display: inline-block;
}
.btn:hover { background: #163a2e; color: #fff; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent-soft); color: var(--ink); }
.btn-small { font-size: .82rem; padding: .22rem .5rem; }
.btn-danger { border-color: var(--alert); color: var(--alert); background: transparent; }
.btn-danger:hover { background: var(--alert); color: #fff; }
.filters { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1.2rem; }
.filters .field { margin: 0; min-width: 130px; }

/* ----------------------------------------------------------------- fotos */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: .4rem; margin-top: .6rem; }
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); display: block; }
.ascent { border-top: 1px solid var(--line-soft); padding: .8rem 0; }
.ascent:first-of-type { border-top: 0; }
.ascent .when { font-family: var(--mono); font-size: .82rem; color: var(--ink-3); }

#map { height: 68vh; min-height: 380px; border: 1px solid var(--line); border-radius: var(--radius); }

@media (max-width: 620px) {
  table.peaks .hide-s { display: none; }
  .stat-row { gap: 1.2rem; }
  nav.site { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }