:root {
  --green-900: #123324;
  --green-800: #1b5e3a;
  --green-700: #226b44;
  --green-600: #2c8a58;
  --green-100: #e5f3ea;
  --bg: #f4f7f5;
  --surface: #ffffff;
  --text: #1a2420;
  --text-muted: #5c6b63;
  --border: #dfe7e2;
  --danger: #c0392b;
  --warn: #b8860b;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --radius: 14px;
  --nav-h: 64px;
  --header-h: 52px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101512;
    --surface: #1a221d;
    --text: #eef3ef;
    --text-muted: #9fb0a6;
    --border: #2a352e;
    --green-100: #16342423;
    --shadow: 0 1px 3px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button { cursor: pointer; }

.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  padding-top: env(safe-area-inset-top);
  background: var(--green-800);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 16px;
  padding-right: 8px;
  z-index: 20;
  box-shadow: var(--shadow);
}
.app-header-title { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.05rem; }
.flag { font-size: 1.2rem; }

.icon-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.3rem;
  padding: 10px;
  line-height: 1;
  border-radius: 50%;
}
.icon-btn:active { background: rgba(255,255,255,.15); }

main#app {
  padding-top: calc(var(--header-h) + env(safe-area-inset-top) + 12px);
  padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px);
  max-width: 640px;
  margin: 0 auto;
  padding-left: 12px;
  padding-right: 12px;
}

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 20;
}
.nav-btn {
  flex: 1;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: .72rem;
  color: var(--text-muted);
  padding: 6px 0;
}
.nav-icon { font-size: 1.3rem; }
.nav-btn.active { color: var(--green-700); font-weight: 700; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
}

.card h2, .card h3 { margin-top: 0; }

.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.col { display: flex; flex-direction: column; gap: 10px; }
.spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--green-700);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 600;
  font-size: .95rem;
}
.btn:active { background: var(--green-900); }
.btn.block { width: 100%; }
.btn.secondary { background: var(--surface); color: var(--green-700); border: 1.5px solid var(--green-700); }
.btn.ghost { background: transparent; color: var(--green-700); padding: 8px 10px; }
.btn.danger { background: var(--danger); }
.btn.danger.ghost { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn.small { padding: 8px 12px; font-size: .85rem; }
.btn:disabled { opacity: .5; }

label { font-size: .8rem; color: var(--text-muted); font-weight: 600; display: block; margin-bottom: 4px; }

input[type=text], input[type=number], input[type=date], select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--green-600); }

.field { margin-bottom: 12px; }

.empty-state {
  text-align: center;
  padding: 36px 16px;
  color: var(--text-muted);
}
.empty-state .big { font-size: 2.4rem; margin-bottom: 8px; }

/* Hole strip */
.hole-strip {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 2px 10px;
  margin-bottom: 6px;
}
.hole-dot {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .8rem;
  color: var(--text-muted);
}
.hole-dot.current { border-color: var(--green-700); color: var(--green-700); box-shadow: 0 0 0 3px var(--green-100); }
.hole-dot.done { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.hole-nav-arrow { font-size: 1.4rem; background: none; border: none; color: var(--green-700); padding: 8px; }
.hole-nav-arrow:disabled { color: var(--border); }

.hole-meta { color: var(--text-muted); font-size: .9rem; }

.remaining-box {
  text-align: center;
  padding: 18px 10px;
  background: linear-gradient(180deg, var(--green-100), transparent);
  border-radius: var(--radius);
  margin: 6px 0 14px;
}
.remaining-box .num { font-size: 2.6rem; font-weight: 800; color: var(--green-800); line-height: 1; }
.remaining-box .unit { font-size: .95rem; color: var(--text-muted); margin-top: 4px; }
@media (prefers-color-scheme: dark) { .remaining-box .num { color: #7fd9a5; } }

.shot-list { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }
.shot-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}
.shot-badge {
  flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--green-700); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700;
}
.shot-club { font-weight: 700; }
.shot-dist { color: var(--text-muted); font-size: .85rem; }
.shot-remove { background: none; border: none; color: var(--text-muted); font-size: 1.1rem; padding: 4px 8px; }

.club-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 8px;
  margin: 10px 0;
}
.club-chip {
  padding: 10px 4px;
  text-align: center;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: .85rem;
  font-weight: 600;
}
.club-chip.selected { border-color: var(--green-700); background: var(--green-100); color: var(--green-800); }

.tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tab-btn {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.tab-btn.active { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.method-toggle { display: flex; gap: 8px; margin-bottom: 10px; }
.method-toggle .btn { flex: 1; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  display: flex; align-items: flex-end; justify-content: center;
  z-index: 50;
}
.modal-sheet {
  background: var(--surface);
  width: 100%;
  max-width: 640px;
  border-radius: 18px 18px 0 0;
  padding: 18px 16px calc(20px + env(safe-area-inset-bottom));
  max-height: 88vh;
  overflow-y: auto;
  animation: sheet-up .18s ease-out;
}
@keyframes sheet-up { from { transform: translateY(24px); opacity: 0;} to { transform: translateY(0); opacity: 1; } }
.modal-title { font-weight: 700; font-size: 1.1rem; margin-bottom: 12px; }
.gps-status { font-size: .85rem; color: var(--text-muted); margin: 8px 0; min-height: 1.2em; }
.gps-status.ok { color: var(--green-700); }
.gps-status.err { color: var(--danger); }

/* Scorecard table */
.scorecard-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.scorecard-table th, .scorecard-table td {
  padding: 8px 6px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.scorecard-table th { color: var(--text-muted); font-size: .75rem; text-transform: uppercase; }
.scorecard-table td.hole-cell { text-align: left; font-weight: 600; }
.scorecard-table tfoot td { font-weight: 700; }
.score-input {
  width: 44px; padding: 6px; text-align: center;
  border-radius: 8px; border: 1.5px solid var(--border);
}
.to-par.under { color: var(--green-700); font-weight: 700; }
.to-par.over { color: var(--danger); font-weight: 700; }
.to-par.even { color: var(--text-muted); font-weight: 700; }

/* Course editor */
.hole-edit-row { display: grid; grid-template-columns: 34px 1fr 1fr auto; gap: 8px; align-items: center; margin-bottom: 6px; }
.hole-edit-row .hnum { font-weight: 700; color: var(--text-muted); text-align: center; }
.course-card { display: flex; justify-content: space-between; align-items: center; }
.course-card[data-action] { cursor: pointer; }
.course-card .meta { color: var(--text-muted); font-size: .85rem; }

.history-item { cursor: pointer; }
.history-score { font-weight: 800; font-size: 1.2rem; }

.club-stat-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.club-stat-row:last-child { border-bottom: none; }
.club-stat-name { font-weight: 700; }
.club-stat-detail { color: var(--text-muted); font-size: .82rem; }

.section-title { font-size: 1.05rem; font-weight: 700; margin: 4px 0 10px; }
.hint { font-size: .8rem; color: var(--text-muted); margin-top: 6px; }
.chip-remove { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 6px 10px; font-size: .82rem; display: inline-flex; align-items: center; gap: 6px; margin: 3px; }
.chip-remove button { background: none; border: none; color: var(--danger); font-weight: 700; padding: 0; }

a { color: var(--green-700); }

/* Leaflet map pins */
.golf-pin-inner {
  border-radius: 50%;
  color: #fff;
  text-align: center;
  font-weight: 700;
  font-size: .78rem;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.45);
}
.golf-pin-flag {
  font-size: 24px;
  line-height: 1;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.5));
}
#map-slot { border: 1px solid var(--border); background: var(--bg); }