:root {
  --ink: #1c2431;
  --ink-soft: #5a6577;
  --paper: #f7f6f2;
  --card: #ffffff;
  --accent: #c9502e;      /* terracotta — route qui monte */
  --accent-soft: #f3ddd4;
  --ok: #2e7d4f;
  --warn: #a3641c;
  --line: #e3e0d8;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

.site-header {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 0.5rem;
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0.02em;
}

.header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

#auth-area { font-size: 0.9rem; color: var(--ink-soft); }
#auth-email { margin-right: 0.6rem; }

.btn-ghost {
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.35rem 0.8rem;
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
  cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-primary {
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.9rem;
  color: #fff;
  cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.08); }

#login-panel {
  margin-top: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

#login-panel label { font-size: 0.9rem; color: var(--ink-soft); }

.login-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.login-row input {
  flex: 1 1 220px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
}

#login-feedback { font-size: 0.9rem; margin: 0.6rem 0 0; }
#login-feedback.error { color: #93321a; }
#login-feedback a { color: var(--accent); font-weight: 600; }

.tagline {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* --- Upload --- */
#dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

#dropzone:hover, #dropzone:focus-visible, #dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}

.dropzone-main {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
}

.dropzone-sub {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.error {
  background: #fbe9e7;
  border: 1px solid #e5b8ae;
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: #93321a;
}

/* --- Results --- */
#results h2 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem;
}

#map {
  height: 420px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  margin: 1.25rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin: 0;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}

.stat dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.stat dd {
  margin: 0.15rem 0 0;
  font-size: 1.3rem;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.stat dd small {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--ink-soft);
}

/* --- Climb match cards --- */
.climb-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.climb-card h3 {
  margin: 0 0 0.15rem;
  font-size: 1.15rem;
}

.climb-card .climb-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-weight: 700;
}

.climb-card .stats-grid { margin-top: 0.75rem; }

.climb-note { font-size: 0.85rem; color: var(--ink-soft); margin: 0.5rem 0 0; }
.climb-note.warn { color: var(--warn); }

/* --- Challenge banner --- */
.challenge-banner {
  background: linear-gradient(135deg, #2c3e50, #1c2431);
  color: #f5efe6;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.challenge-banner h3 {
  margin: 0;
  font-size: 1.3rem;
}

.challenge-banner p {
  margin: 0.35rem 0 0;
  color: #cfd6df;
  font-size: 0.92rem;
}

.no-climb {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 0 0 1rem;
}

/* --- Historique --- */
#history-section h2 {
  font-size: 1.35rem;
  margin: 2.5rem 0 1rem;
}

.history-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  margin-bottom: 0.5rem;
}

.history-item .climb-name { font-weight: 650; }
.history-item .history-date { color: var(--ink-soft); font-size: 0.85rem; }
.history-item .history-stats {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.challenge-progress {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1.1rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
}
.challenge-progress strong { color: var(--accent); }

.save-note { font-size: 0.85rem; margin: 0.5rem 0 0; color: var(--ok); }
.save-note.info { color: var(--ink-soft); }

.site-footer {
  max-width: 860px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}