/* app.css — dark-first, OLED-native.
   True black background: on an OLED phone those pixels are literally off,
   which matters across a long range session. High contrast because this gets
   used outdoors. */

:root {
  --bg: #000000;
  --surface: #121212;
  --surface-2: #1c1c1e;
  --separator: #2c2c2e;

  --primary: #5cf285;
  --accent: #38a1ff;
  --warning: #ffb833;
  --danger: #ff5252;

  --text: #ffffff;
  --text-2: #9e9ea3;
  --text-3: #66666b;

  --radius: 18px;
  --radius-lg: 22px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text',
    'Segoe UI', system-ui, sans-serif;
  --font-round: -apple-system, BlinkMacSystemFont, 'SF Pro Rounded', 'SF Pro Display',
    'Segoe UI', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */

.app-header {
  padding: calc(var(--safe-top) + 14px) 16px 10px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(to bottom, rgba(0,0,0,0.96) 70%, rgba(0,0,0,0));
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.app-title {
  font-family: var(--font-round);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0;
}

.app-subtitle {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

main {
  flex: 1;
  padding: 4px 16px calc(var(--safe-bottom) + 92px);
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.view { display: none; animation: fade 0.24s ease; }
.view.active { display: block; }

@keyframes fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ── Tab bar ────────────────────────────────────────────────────────────── */

.tabbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-around;
  padding: 8px 8px calc(var(--safe-bottom) + 8px);
  background: rgba(18,18,18,0.82);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-top: 0.5px solid var(--separator);
  z-index: 30;
}

.tab {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  color: var(--text-3);
  font-family: var(--font-round);
  font-size: 10px;
  font-weight: 600;
  padding: 4px 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  white-space: nowrap;
  gap: 3px;
  transition: color 0.18s;
}
.tab svg { width: 22px; height: 22px; stroke-width: 1.8; flex-shrink: 0; }
.tab.active { color: var(--primary); }

/* ── Cards ──────────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 0.5px solid var(--separator);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 14px;
}

.card-title {
  font-family: var(--font-round);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 0 0 12px;
}

/* ── Metric tiles ───────────────────────────────────────────────────────── */

.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.metrics.three { grid-template-columns: repeat(3, 1fr); }

.tile {
  background: var(--surface);
  border: 0.5px solid var(--separator);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.tile-label {
  font-family: var(--font-round);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 3px;
}

.tile-value {
  font-family: var(--font-round);
  font-size: 36px;
  font-weight: 600;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.tile.hero .tile-value { font-size: 52px; }
.tile.compact .tile-value { font-size: 25px; }
.tile-unit { font-size: 15px; font-weight: 500; color: var(--text-2); margin-left: 2px; }
.tile-foot { font-size: 11px; color: var(--text-3); margin-top: 3px; }
.tile-value.primary { color: var(--primary); }

/* ── Controls ───────────────────────────────────────────────────────────── */

.field { margin-bottom: 16px; }

.field-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 7px;
}

.field-label {
  font-family: var(--font-round);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.field-value {
  font-family: var(--font-round);
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

input[type='range'] {
  width: 100%;
  height: 28px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  margin: 0;
}
input[type='range']::-webkit-slider-runnable-track {
  height: 5px;
  border-radius: 3px;
  background: var(--separator);
}
input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: #fff;
  margin-top: -10.5px;
  box-shadow: 0 1px 6px rgba(0,0,0,0.5);
  cursor: grab;
}
input[type='range']::-moz-range-track {
  height: 5px; border-radius: 3px; background: var(--separator);
}
input[type='range']::-moz-range-thumb {
  width: 26px; height: 26px; border: none; border-radius: 50%; background: #fff;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-family: var(--font-round);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 0;
  min-width: 54px;
  flex: 1 1 54px;
  text-align: center;
  background: var(--surface-2);
  border: 0.5px solid var(--separator);
  border-radius: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.16s;
}
.chip small { display: block; font-size: 10px; font-weight: 500; color: var(--text-3); }
.chip.active {
  background: rgba(92,242,133,0.18);
  border-color: var(--primary);
  color: var(--primary);
}
.chip.active small { color: var(--primary); opacity: 0.75; }

.btn {
  display: block;
  width: 100%;
  font-family: var(--font-round);
  font-size: 17px;
  font-weight: 600;
  padding: 16px;
  border: none;
  border-radius: 16px;
  background: var(--primary);
  color: #000;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.985); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn.secondary { background: var(--surface-2); color: var(--text); border: 0.5px solid var(--separator); }
.btn.danger { background: transparent; color: var(--danger); border: 0.5px solid var(--danger); }

.btn-row { display: flex; gap: 10px; margin-bottom: 14px; }
.btn-row .btn { margin: 0; }

/* ── Pills & badges ─────────────────────────────────────────────────────── */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-round);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 0.5px solid var(--separator);
  color: var(--text-2);
}
.pill.good { color: var(--primary); border-color: rgba(92,242,133,0.4); }
.pill.warn { color: var(--warning); border-color: rgba(255,184,51,0.4); }
.pill.bad { color: var(--danger); border-color: rgba(255,82,82,0.4); }

/* ── Shape display ──────────────────────────────────────────────────────── */

.shape-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.shape-arrow { font-size: 26px; line-height: 1; }
.shape-name { font-family: var(--font-round); font-size: 22px; font-weight: 700; }
.shape-curve { margin-left: auto; font-family: var(--font-round); font-size: 15px; font-weight: 600; }

/* ── Charts ─────────────────────────────────────────────────────────────── */

canvas { display: block; width: 100%; border-radius: 12px; }

.seg {
  display: flex;
  background: var(--surface-2);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
}
.seg button {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-2);
  font-family: var(--font-round);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 10px;
  border-radius: 8px;
  cursor: pointer;
}
.seg button.active { background: var(--surface); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,0.4); }

/* Group-level segmented control at the top of Play/Stats/Setup, switching
   between the real screens nested inside. Slightly taller than the inline
   .seg used within a card (e.g. the trajectory Side/Top toggle), since this
   one is a primary navigation control, not a secondary in-card option. */
.group-seg {
  margin-bottom: 14px;
  padding: 3px;
}
.group-seg button {
  padding: 10px 10px;
  font-size: 14px;
}

/* A grouped tab (Play/Stats/Setup) holds several real screens; only one is
   shown at a time, picked by .group-seg above. */
.subview { display: none; }
.subview.active { display: block; animation: fade 0.2s ease; }

/* ── Tables / rows ──────────────────────────────────────────────────────── */

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 0.5px solid var(--separator);
}
.row:last-child { border-bottom: none; }
.row-key { font-size: 13px; color: var(--text-3); }
.row-val { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--text-2); }

.club-badge {
  font-family: var(--font-round);
  font-size: 18px;
  font-weight: 700;
  width: 46px;
  text-align: center;
  flex-shrink: 0;
}
.club-badge small { display: block; font-size: 10px; font-weight: 500; color: var(--text-3); }

.bar-track {
  flex: 1;
  height: 16px;
  background: rgba(44,44,46,0.5);
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(92,242,133,0.55), var(--primary));
  transition: width 0.5s cubic-bezier(0.22,1,0.36,1);
}

/* ── Notes / callouts ───────────────────────────────────────────────────── */

.note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-2);
  padding: 13px 15px;
  border-radius: 14px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  margin-bottom: 14px;
}
.note.warn { border-left-color: var(--warning); }
.note.bad { border-left-color: var(--danger); }
.note.good { border-left-color: var(--primary); }
.note strong { color: var(--text); font-weight: 600; }

.empty {
  text-align: center;
  padding: 56px 20px;
  color: var(--text-3);
}
.empty-title { font-family: var(--font-round); font-size: 17px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }

details { margin-bottom: 14px; }
summary {
  font-family: var(--font-round);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 13px 16px;
  background: var(--surface);
  border: 0.5px solid var(--separator);
  border-radius: var(--radius);
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: ' ›'; float: right; color: var(--text-3); }
details[open] summary { border-radius: var(--radius) var(--radius) 0 0; }
details[open] summary::after { content: ' ⌄'; }
.details-body {
  background: var(--surface);
  border: 0.5px solid var(--separator);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 4px 16px 14px;
}

.shot-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 0.5px solid var(--separator);
  border-radius: 14px;
  margin-bottom: 8px;
}
.shot-carry { font-family: var(--font-round); font-size: 20px; font-weight: 700; margin-left: auto; }

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