/* ==========================================================================
   Field Setter — styles
   Mobile-first, light theme with high contrast (readable in sunlight),
   dark mode via prefers-color-scheme. Sections:
     1. Tokens        2. Base & typography   3. Header & tabs
     4. Buttons       5. Set-a-field layout  6. Oval (SVG)
     7. Controls      8. Players & warnings  9. Positions view
    10. Saved        11. Toast              12. Utilities & motion
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  color-scheme: light dark;
  --bg: #f5f7f2;
  --surface: #ffffff;
  --surface-2: #eaf0e6;
  --text: #14231b;
  --muted: #4b5a52;
  --border: #c9d4cb;          /* card outlines (decorative) */
  --border-strong: #6f8276;   /* control edges: ≥ 3:1 against white and --surface-2 */
  --primary: #1f6f3f;
  --primary-strong: #175530;
  --primary-soft: #d9ecdf;
  --on-primary: #ffffff;
  --accent: #e8731a;          /* selection / focus on the oval */
  --focus: #1a5fb4;
  --danger: #b3261e;
  --danger-bg: #fbe4e2;
  --warn: #7a4f00;
  --warn-bg: #fff1cf;
  --grass: #2b8046;           /* white text on it reads at ≥ 4.5:1 */
  --grass-dark: #257040;
  --pitch: #d8c49b;
  --keeper: #f2c14e;
  --bowler: #b9c2bc;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.08), 0 4px 14px rgba(0, 0, 0, 0.06);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1816;
    --surface: #1a2522;
    --surface-2: #22302b;
    --text: #edf3ee;
    --muted: #a8b6ad;
    --border: #35463d;
    --border-strong: #8a9c90;
    --primary: #3da96a;
    --primary-strong: #57c184;
    --primary-soft: #1f4a31;
    --on-primary: #06140b;
    --accent: #ffa052;
    --focus: #7fb4ff;
    --danger: #ff8a80;
    --danger-bg: #40201e;
    --warn: #ffd27a;
    --warn-bg: #3d2f10;
    --grass: #256b3d;
    --grass-dark: #1f5c34;
    --pitch: #b8a070;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 14px rgba(0, 0, 0, 0.3);
  }
}

/* 2. Base & typography ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75rem; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.muted { color: var(--muted); }
.small { font-size: 1rem; }   /* nothing below 16 px: sunlight, gloves, older eyes */

/* index.html uses viewport-fit=cover, so keep content clear of the notch and
   home indicator on installed iPhones (env() is 0 everywhere else). */
.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 max(12px, env(safe-area-inset-right, 0px)) 96px max(12px, env(safe-area-inset-left, 0px));
}
.panel { padding-top: 12px; }
.app-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 max(12px, env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
}
.noscript { padding: 16px; background: var(--warn-bg); color: var(--warn); }

/* 3. Header & tabs ------------------------------------------------------------ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--primary);
  color: var(--on-primary);
  padding: 8px 12px 0;
  box-shadow: var(--shadow);
}
.app-title { font-size: 1.15rem; margin: 0 0 6px; }

.tabs { display: flex; gap: 4px; }
.tabs [role="tab"] {
  flex: 1 1 0;
  min-height: 44px;
  padding: 8px 6px;
  border: 0;
  border-bottom: 4px solid transparent;
  background: transparent;
  color: inherit;
  font-weight: 600;
  cursor: pointer;
  opacity: 0.85;
}
.tabs [role="tab"][aria-selected="true"] { border-bottom-color: #ffd166; opacity: 1; }
.tabs [role="tab"]:focus-visible { outline-color: #ffffff; outline-offset: -3px; }

@media (prefers-color-scheme: dark) {
  .app-header { background: #163d27; color: #edf3ee; }
}

/* 4. Buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { border-color: var(--primary); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn[aria-pressed="true"] { background: var(--primary-soft); border-color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-strong); }
.btn-danger { color: var(--danger); }
.btn-quiet { border-color: transparent; background: transparent; }

/* 5. Set-a-field layout --------------------------------------------------------- */
.field-layout { display: grid; gap: 16px; }
.field-stage { display: grid; gap: 12px; }
.field-side { display: grid; gap: 16px; align-content: start; }
.field-actions { display: flex; flex-wrap: wrap; gap: 8px; }

@media (min-width: 900px) {
  .field-layout { grid-template-columns: minmax(0, 1fr) minmax(340px, 440px); gap: 24px; align-items: start; }
  .field-stage { position: sticky; top: 92px; }
}

/* 6. Oval (SVG) --------------------------------------------------------------- */
.oval {
  display: block;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  aspect-ratio: 140 / 152;
  height: auto;
  /* The oval fills a phone screen, so the grass must still scroll the page;
     only the draggable fielders (below) take the touch for themselves. */
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  font-family: inherit;
  border-radius: 16px;
}
.ov-grass { fill: var(--grass); }
.ov-infield { fill: var(--grass-dark); }
.ov-circle { fill: none; stroke: #ffffff; stroke-width: 0.5; stroke-dasharray: 2 1.6; opacity: 0.85; }
.ov-pitch { fill: var(--pitch); }
.ov-crease { stroke: #ffffff; stroke-width: 0.18; }
.ov-stumps { fill: #1b1b1b; }
.ov-batter { fill: #1d3557; stroke: #ffffff; stroke-width: 0.2; }
.ov-bowler-mark { fill: #3a3a3a; }
/* Side captions: solid white on --grass is ≥ 4.5:1 (the old 55 % was 2.4:1).
   Font size is set by oval.js so it scales with the labels. */
.ov-side {
  fill: #ffffff;
  opacity: 0.95;
  font-weight: 700;
  letter-spacing: 0.9px;
}

.ov-hit { fill: transparent; }   /* transparent (not none) so it still takes pointer events */
.ov-hit.is-draggable { cursor: grab; }
.ov-player { cursor: pointer; }
.ov-player:focus { outline: none; }
.ov-player.is-draggable { cursor: grab; }
.ov-player.is-dragging { cursor: grabbing; }
/* Only a draggable fielder takes the touch away from the page scroll. */
.ov-hit.is-draggable, .ov-player.is-draggable { touch-action: none; }
.ov-dot { fill: #ffffff; stroke: #14231b; stroke-width: 0.6; }
.ov-player.is-keeper .ov-dot { fill: var(--keeper); }
.ov-player.is-bowler .ov-dot { fill: var(--bowler); }
.ov-deep-ring { fill: none; stroke: #ffffff; stroke-width: 0.45; opacity: 0.9; }
.ov-player.is-moved .ov-dot { stroke-dasharray: 1.3 0.9; stroke-width: 0.75; }
.ov-player.is-selected .ov-dot,
.ov-player:focus-visible .ov-dot { stroke: var(--accent); stroke-width: 1.2; }
/* Selected label: dark text on the orange backing (5.3:1); white on it was 3:1. */
.ov-player.is-selected .ov-label-bg,
.ov-player:focus-visible .ov-label-bg { fill: var(--accent); opacity: 1; }
.ov-player.is-selected .ov-label,
.ov-player:focus-visible .ov-label { fill: #14231b; }
.ov-player.is-dragging .ov-body { opacity: 0.85; }
.ov-label-bg { fill: #ffffff; opacity: 0.88; }
.ov-label { fill: #14231b; font-weight: 600; pointer-events: none; }

/* 7. Controls --------------------------------------------------------------- */
.controls { display: grid; gap: 12px; }

.ctrl-presets { display: grid; gap: 6px; }
.ctrl-presets-field { display: grid; gap: 6px; font-weight: 600; }
.ctrl-presets select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  width: 100%;
}
.ctrl-presets-help { margin: 0; }
.ctrl-presets-help strong { color: var(--text); }

.ctrl-section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.ctrl-summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 6px 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.ctrl-summary::-webkit-details-marker { display: none; }
.ctrl-summary::after { content: "+"; margin-left: auto; font-size: 1.3rem; color: var(--muted); }
.ctrl-section[open] > .ctrl-summary::after { content: "–"; }
.ctrl-body { padding: 0 16px 14px; display: grid; gap: 14px; }

.seg { border: 0; padding: 0; margin: 0; min-width: 0; }
.seg-legend { font-weight: 600; padding: 0; margin-bottom: 6px; }
.seg-row { display: flex; flex-wrap: wrap; gap: 6px; }
.seg-option { position: relative; }
.seg-option input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}
.seg-label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface-2);
  cursor: pointer;
}
.seg-option input:checked + .seg-label {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
  font-weight: 600;
}
.seg-option input:focus-visible + .seg-label { outline: 3px solid var(--focus); outline-offset: 2px; }
.ctrl-help { margin: 6px 0 0; color: var(--muted); font-size: 1rem; min-height: 1.3em; }

.switch { display: flex; gap: 12px; align-items: flex-start; min-height: 44px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.switch-track {
  flex: 0 0 auto;
  width: 46px;
  height: 26px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  transition: background 0.15s;
}
.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  transition: transform 0.15s;
}
.switch input:checked ~ .switch-track { background: var(--primary); }
.switch input:checked ~ .switch-track::after { transform: translateX(20px); }
.switch input:focus-visible ~ .switch-track { outline: 3px solid var(--focus); outline-offset: 2px; }
.switch-text small { display: block; color: var(--muted); font-size: 1rem; }

/* 8. Players, warnings & notes --------------------------------------------- */
.warnings { display: grid; gap: 8px; }
.warning { padding: 10px 12px; border-radius: 10px; border-left: 5px solid; }
.warning-law { background: var(--danger-bg); border-color: var(--danger); color: var(--text); }
.warning-rule { background: var(--warn-bg); border-color: var(--warn); color: var(--text); }
.warning strong { color: inherit; }

.notes { display: grid; gap: 6px; padding-left: 1.1em; list-style: disc; }

.players { display: grid; gap: 8px; }
.player {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 8px;
  text-align: left;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}
.player[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent) inset; }
.player-name { font-weight: 700; }
.player-reason { grid-column: 1 / -1; color: var(--muted); font-size: 1rem; }
.badges { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  display: inline-block;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.badge-keeper { background: var(--keeper); color: #14231b; border-color: transparent; }
.badge-deep { background: var(--primary-soft); color: var(--primary-strong); }
.badge-moved { background: var(--warn-bg); color: var(--warn); }

/* 9. Positions view --------------------------------------------------------- */
.pos-toolbar { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 10px; }
.pos-toolbar-group { display: grid; gap: 4px; }
.pos-toolbar-label { font-weight: 600; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface-2);
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); font-weight: 600; }

.search { display: block; margin-bottom: 12px; }
.search input {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
}

.pos-count { color: var(--muted); margin: 10px 0; }
.pos-list { display: grid; gap: 8px; }
@media (min-width: 600px) { .pos-list { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); } }
.pos-item {
  width: 100%;
  display: grid;
  text-align: left;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}
.pos-item[aria-pressed="true"] { border-color: var(--accent); }
.pos-item-name { font-weight: 700; }
.pos-item-meta { color: var(--muted); font-size: 1rem; }
.pos-empty { color: var(--muted); padding: 12px; }

.pos-detail {
  width: 100%;
  max-width: 100%;
  margin: auto 0 0;
  padding: 16px;
  border: 0;
  border-radius: 16px 16px 0 0;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
  max-height: 85vh;
  overflow: auto;
}
.pos-detail::backdrop { background: rgba(0, 0, 0, 0.45); }
@media (min-width: 600px) {
  .pos-detail { max-width: 520px; margin: auto; border-radius: 16px; }
}
.pos-detail-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pos-detail-header h2 { margin: 0; font-size: 1.3rem; }
.pos-aliases { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 12px; }
.tag { padding: 2px 10px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--border); font-size: 1rem; }
.tag-off { background: var(--primary-soft); }
.tag-leg { background: var(--warn-bg); }
.pos-facts { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; margin: 0; }
.pos-facts dt { font-weight: 700; }
.pos-facts dd { margin: 0; }

/* 10. Saved ------------------------------------------------------------------ */
.saved-list { display: grid; gap: 10px; }
.saved-item {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.saved-name { margin: 0 0 2px; }
.saved-meta { margin: 0; color: var(--muted); font-size: 1rem; }
.saved-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.saved-empty { padding: 12px; border: 1px dashed var(--border); border-radius: var(--radius); }
@media (min-width: 600px) {
  .saved-item { grid-template-columns: 1fr auto; align-items: center; }
}

/* 11. Toast -------------------------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  /* Sit above the iPhone home indicator; its Reload button must stay tappable. */
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 24px);
  padding: 6px 6px 6px 16px;
  border-radius: 12px;
  background: #14231b;
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}
.toast-text { padding: 8px 0; }
.toast-action, .toast-close {
  min-height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #ffd166;
  font-weight: 700;
  cursor: pointer;
}
.toast-close { color: #ffffff; opacity: 0.8; font-size: 1.4rem; }
.toast:focus-within, .toast-action:focus-visible, .toast-close:focus-visible { outline-color: #ffd166; }

/* 12. Utilities & motion ------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}


/* ---- Tapped fielder caption under the oval ------------------------------ */
.selected-player {
  margin: 0;
  min-height: 1.5em;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--surface, #fff);
  border: 1px solid var(--border-strong, #6f8276);
  font-size: 1rem;
  line-height: 1.4;
}
.selected-player:empty { display: none; }
.selected-player .selected-name { font-weight: 700; }
.selected-player .selected-meta { color: var(--muted, #52605a); }
.selected-player.is-hint { color: var(--muted, #52605a); border-style: dashed; }