/* ==========================================================================
   Padel Position: design tokens
   ========================================================================== */
:root {
  color-scheme: light;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --bg: #f3f5f8;
  --bg-grad: radial-gradient(1200px 600px at 85% -10%, #dfe9ff 0%, transparent 60%),
             radial-gradient(900px 500px at -10% 10%, #eef8d2 0%, transparent 55%);
  --surface: #ffffff;
  --surface-2: #f6f8fb;
  --border: #e3e8ef;
  --border-strong: #cfd7e3;
  --fg: #0e1a2b;
  --fg-2: #4a5a70;
  --fg-3: #7c8aa0;

  --navy: #0b1d33;
  --brand: #1f5fd1;
  --brand-2: #2f74ff;
  --brand-soft: #e7efff;
  --lime: #d4f04a;
  --lime-deep: #a8c51c;

  --good: #16a34a;
  --good-soft: #e5f7ec;
  --bad: #e5484d;
  --bad-soft: #fdecec;
  --warn: #f59e0b;

  --court-1: #2c6bc0;
  --court-2: #1f56a3;
  --surround: #0f2a4a;

  --you: #ffcf33;
  --opp: #ff5a5f;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(14, 26, 43, .06), 0 1px 1px rgba(14, 26, 43, .04);
  --shadow: 0 1px 2px rgba(14, 26, 43, .05), 0 8px 24px -8px rgba(14, 26, 43, .12);
  --shadow-lg: 0 2px 4px rgba(14, 26, 43, .05), 0 24px 48px -16px rgba(14, 26, 43, .22);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #07111f;
    --bg-grad: radial-gradient(1200px 600px at 85% -10%, rgba(47, 116, 255, .18) 0%, transparent 60%),
               radial-gradient(900px 500px at -10% 10%, rgba(212, 240, 74, .07) 0%, transparent 55%);
    --surface: #0e1b2e;
    --surface-2: #13233a;
    --border: #1d2f48;
    --border-strong: #2a4060;
    --fg: #eaf1fb;
    --fg-2: #a9b8cd;
    --fg-3: #7488a3;
    --brand-soft: rgba(47, 116, 255, .16);
    --good-soft: rgba(22, 163, 74, .16);
    --bad-soft: rgba(229, 72, 77, .16);
    --surround: #0a1f38;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px -8px rgba(0, 0, 0, .5);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .3), 0 24px 48px -16px rgba(0, 0, 0, .6);
  }
}

/* ==========================================================================
   Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font: 15px/1.5 var(--font);
  color: var(--fg);
  background: var(--bg-grad), var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.01em; }
p { margin: 0; }
button { font: inherit; color: inherit; }
kbd {
  font: 600 11px/1 var(--mono);
  padding: 3px 5px;
  border-radius: 5px;
  border: 1px solid currentColor;
  opacity: .55;
  margin-left: 6px;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

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

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px calc(48px + env(safe-area-inset-bottom));
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 700 12px/1 var(--font);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.lede { color: var(--fg-2); font-size: 1.05rem; max-width: 52ch; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 18px;
  border-radius: 12px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--fg);
  font-weight: 600; cursor: pointer;
  transition: transform .15s var(--ease), box-shadow .2s var(--ease), background .2s, opacity .2s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary {
  border-color: transparent; color: #fff;
  background: linear-gradient(180deg, var(--brand-2), var(--brand));
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 6px 16px -6px rgba(31, 95, 209, .6);
}
.btn-primary kbd { border-color: rgba(255,255,255,.6); }
.btn-ghost { background: transparent; }
.btn-lg { height: 54px; padding: 0 26px; font-size: 1.05rem; border-radius: 14px; }
.btn-block { width: 100%; }

.icon-btn {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); cursor: pointer;
}
.icon-btn svg { width: 16px; height: 16px; stroke: var(--fg-2); stroke-width: 2.4; stroke-linecap: round; }
.icon-btn:hover { background: var(--surface-2); }

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top);
}
.topbar-inner {
  max-width: 1120px; margin: 0 auto; padding: 10px 20px;
  display: flex; align-items: center; gap: 20px; min-height: 60px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); flex-shrink: 0; }
.brand-mark { width: 32px; height: 32px; }
.brand-bg { fill: var(--navy); }
.brand-ball { fill: var(--lime); }
.brand-seam { stroke: var(--navy); stroke-width: 1.6; fill: none; }
.brand-name { font: 600 1.08rem/1 var(--font-display); letter-spacing: -.01em; }
.brand-name b { font-weight: 700; color: var(--brand); margin-left: 1px; }

.round-meta { flex: 1; display: flex; align-items: center; gap: 16px; min-width: 0; }
.progress { flex: 1; display: flex; gap: 4px; min-width: 60px; }
.progress .seg {
  flex: 1; height: 8px; border-radius: 99px; background: var(--border);
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.progress .seg.current { background: var(--brand-2); transform: scaleY(1.25); }
.progress .seg.good { background: var(--good); }
.progress .seg.bad { background: var(--bad); }
.progress.continuous { align-items: center; gap: 10px; }
.progress.continuous .bar { flex: 1; height: 8px; border-radius: 99px; background: var(--border); overflow: hidden; }
.progress.continuous .bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--brand-2), #6f5cff); transition: width .35s var(--ease); }
.progress.continuous .count { font: 600 .8rem/1 var(--font); color: var(--fg-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.pill.test-pill { background: var(--brand-soft); border-color: transparent; color: var(--brand); font-weight: 700; }
.pill.warn { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, var(--surface)); }
.pill.danger { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 12%, var(--surface)); }
.pill.danger b { color: var(--bad); }
.stat-pills { display: flex; gap: 8px; }
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: 99px;
  background: var(--surface); border: 1px solid var(--border);
  font-size: .85rem; color: var(--fg-2); white-space: nowrap;
}
.pill b { color: var(--fg); font-variant-numeric: tabular-nums; }
.pill.streak.hot { border-color: #ffb54d; background: color-mix(in srgb, #ffb54d 14%, var(--surface)); }
.pill.bump { animation: bump .45s var(--ease); }
@keyframes bump { 40% { transform: scale(1.15); } }

/* ==========================================================================
   Start screen
   ========================================================================== */
.screen { animation: screen-in .45s var(--ease); }
@keyframes screen-in { from { opacity: 0; transform: translateY(8px); } }

.hero { padding: 28px 0 28px; display: grid; gap: 14px; }
.hero h1 { font: 700 clamp(2rem, 5vw, 3.4rem)/1.04 var(--font-display); letter-spacing: -.03em; }
.hero .hl {
  background: linear-gradient(90deg, var(--brand-2), #6f5cff 60%, #c04bd8);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.setup {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 22px; box-shadow: var(--shadow-lg);
  padding: 26px; display: grid; gap: 28px;
}
.setup-head, .step-title { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.setup-head h2, .step-title h2 { font-size: 1.05rem; font-weight: 700; }
.step-num {
  display: grid; place-items: center; flex-shrink: 0;
  width: 26px; height: 26px; border-radius: 8px;
  background: var(--brand-soft); color: var(--brand);
  font: 700 .8rem/1 var(--font);
}

.cards { display: grid; gap: 12px; }
.level-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.side-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card-option { position: relative; display: block; cursor: pointer; }
.card-option input { position: absolute; opacity: 0; pointer-events: none; }
.card-body {
  height: 100%;
  display: grid; gap: 6px; align-content: start;
  padding: 16px; border-radius: 14px;
  border: 1.5px solid var(--border); background: var(--surface-2);
  transition: border-color .2s, background .2s, box-shadow .2s, transform .15s var(--ease);
}
.card-option:hover .card-body { border-color: var(--border-strong); transform: translateY(-1px); }
.card-option input:checked + .card-body {
  border-color: var(--brand-2); background: var(--brand-soft);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-2) 18%, transparent);
}
.card-option input:focus-visible + .card-body { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.card-option.disabled { cursor: not-allowed; }
.card-option.disabled .card-body { opacity: .55; transform: none; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-weight: 700; }
.card-desc { color: var(--fg-2); font-size: .88rem; }
.card-meta { color: var(--fg-3); font-size: .78rem; font-weight: 600; margin-top: 4px; }
.badge {
  font: 700 .66rem/1 var(--font); letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 7px; border-radius: 6px; background: var(--border); color: var(--fg-2);
}
.level-dots { display: inline-flex; gap: 3px; }
.level-dots i { width: 6px; height: 14px; border-radius: 2px; background: var(--border-strong); }
.level-dots i.on { background: var(--brand-2); }

.side-card .card-body { justify-items: center; text-align: center; }
.mini-court { width: 54px; height: 72px; margin-bottom: 4px; }
.mini-court .mc-turf { fill: var(--court-1); }
.mini-court .mc-line { stroke: rgba(255,255,255,.7); stroke-width: 1; }
.mini-court .mc-net { stroke: #fff; stroke-width: 1.4; stroke-dasharray: 2 1.5; }
.mini-court .mc-you { fill: var(--you); stroke: var(--navy); stroke-width: 1; }
.mini-court .mc-ghost { fill: rgba(255,255,255,.25); }

.start-cta { display: grid; gap: 14px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-metas { display: grid; gap: 4px; }
.cta-meta { color: var(--fg-3); font-size: .9rem; display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.cta-meta b { color: var(--fg-2); min-width: 72px; }
.btn-test { background: var(--surface); border: 1.5px solid var(--brand-2); color: var(--brand); }
.btn-test:hover:not(:disabled) { background: var(--brand-soft); }
.link-btn { background: none; border: 0; padding: 0; color: var(--brand-2); font: inherit; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.passed-badge { margin-left: 8px; color: var(--good); font-weight: 700; }
#best-score { color: var(--fg-2); font-weight: 600; }

.how {
  list-style: none; padding: 0; margin: 28px 0 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
}
.how li { display: flex; gap: 12px; align-items: flex-start; padding: 6px 4px; }
.how-icon {
  flex-shrink: 0; display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--border); font-size: 1.15rem;
}
.how b { display: block; margin-bottom: 2px; }
.how p { color: var(--fg-2); font-size: .9rem; }

/* ==========================================================================
   Quiz
   ========================================================================== */
.quiz {
  display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
  gap: 24px; align-items: start; padding-top: 8px;
}

.court-card {
  position: sticky; top: 84px;
  background: linear-gradient(180deg, var(--surround), color-mix(in srgb, var(--surround) 85%, #000));
  border-radius: 22px; padding: 14px; box-shadow: var(--shadow-lg);
  color: #eaf1fb;
}
.situation { display: flex; flex-wrap: wrap; gap: 6px; padding: 2px 2px 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 10px; border-radius: 99px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  font-size: .78rem; color: #c9d6ea; white-space: nowrap;
}
.chip b { color: #fff; font-weight: 600; }
.chip i { width: 8px; height: 8px; border-radius: 50%; }

.court-stage { display: grid; place-items: center; }
#court { width: 100%; height: clamp(440px, calc(100vh - 250px), 760px); display: block; touch-action: manipulation; }

.court-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding: 10px 4px 2px; }
.legend { display: flex; gap: 12px; font-size: .78rem; color: #a9b8cd; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot.you { background: var(--you); }
.dot.opp { background: var(--opp); }
.dot.ball { background: var(--lime); box-shadow: 0 0 8px var(--lime); }

.id-chip {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%;
  height: 28px; padding: 0 10px; border-radius: 8px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #c9d6ea;
}
.id-chip:hover { background: rgba(255,255,255,.12); color: #fff; }
.id-chip svg { width: 13px; height: 13px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 2; }
.id-chip code { font: 500 .72rem/1 var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Decision panel */
.panel { display: grid; gap: 16px; }
.panel-step {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow);
  transition: border-color .2s;
}
.panel-step.done .step-num { background: var(--good); color: #fff; }
.panel-step.done .step-num { font-size: 0; }
.panel-step.done .step-num::after { content: '\2713'; font-size: .85rem; }

.shot-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.shot {
  position: relative; text-align: left; cursor: pointer;
  display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; align-items: center;
  padding: 12px 14px; border-radius: 12px;
  border: 1.5px solid var(--border); background: var(--surface-2);
  transition: border-color .15s, background .15s, transform .15s var(--ease), box-shadow .2s;
}
.shot:hover:not(:disabled) { border-color: var(--border-strong); transform: translateY(-1px); }
.shot-icon {
  grid-row: span 2; width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border);
}
.shot-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--brand); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.shot-name { font-weight: 700; }
.shot-hint { color: var(--fg-3); font-size: .78rem; line-height: 1.3; }
.shot kbd { position: absolute; top: 8px; right: 8px; color: var(--fg-3); }
.shot[aria-checked="true"] {
  border-color: var(--brand-2); background: var(--brand-soft);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-2) 16%, transparent);
}
.shot[aria-checked="true"] .shot-icon { background: var(--brand-2); border-color: var(--brand-2); }
.shot[aria-checked="true"] .shot-icon svg { stroke: #fff; }
.shot:disabled { cursor: default; }
.shot.dim { opacity: .45; }
.shot.correct { border-color: var(--good); background: var(--good-soft); box-shadow: none; opacity: 1; }
.shot.correct .shot-icon { background: var(--good); border-color: var(--good); }
.shot.correct .shot-icon svg { stroke: #fff; }
.shot.wrong { border-color: var(--bad); background: var(--bad-soft); box-shadow: none; opacity: 1; }
.shot.wrong .shot-icon { background: var(--bad); border-color: var(--bad); }
.shot.wrong .shot-icon svg { stroke: #fff; }

.zone-hint {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 12px;
  border: 1.5px dashed var(--border-strong); color: var(--fg-2); font-size: .92rem;
}
.zone-hint svg { width: 22px; height: 22px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.8; }
.zone-hint.set { border-style: solid; border-color: var(--brand-2); background: var(--brand-soft); color: var(--fg); font-weight: 600; }
.zone-hint.set svg { stroke: var(--brand-2); }
.zone-hint .arrow-up { display: none; }

/* Result */
.result {
  border-radius: var(--radius); padding: 18px; display: grid; gap: 12px;
  border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow);
  animation: result-in .4s var(--ease);
}
@keyframes result-in { from { opacity: 0; transform: translateY(10px) scale(.98); } }
.result.good { border-color: color-mix(in srgb, var(--good) 45%, var(--border)); background: linear-gradient(180deg, var(--good-soft), var(--surface) 70%); }
.result.bad { border-color: color-mix(in srgb, var(--bad) 40%, var(--border)); background: linear-gradient(180deg, var(--bad-soft), var(--surface) 70%); }
.result-head { display: flex; gap: 12px; align-items: center; }
.result-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 40px; height: 40px; border-radius: 12px; color: #fff; font-size: 1.2rem; font-weight: 800;
}
.result.good .result-icon { background: var(--good); }
.result.bad .result-icon { background: var(--bad); }
.result h3 { font: 700 1.15rem/1.2 var(--font-display); }
.result-answer { color: var(--fg-2); font-size: .92rem; }
.result-answer b { color: var(--fg); }
.checks { display: flex; flex-wrap: wrap; gap: 8px; }
.check {
  display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 10px; border-radius: 8px; font-size: .82rem; font-weight: 600;
}
.check.ok { background: var(--good-soft); color: var(--good); }
.check.no { background: var(--bad-soft); color: var(--bad); }
.result-why { color: var(--fg-2); line-height: 1.55; }
.result-note {
  padding: 10px 12px; border-radius: 10px; font-size: .9rem; font-weight: 600;
  background: color-mix(in srgb, var(--warn) 16%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
}

.actionbar { position: sticky; bottom: 0; padding-bottom: env(safe-area-inset-bottom); z-index: 5; }

/* ==========================================================================
   Court SVG
   ========================================================================== */
.c-surround { fill: rgba(255,255,255,.03); }
.c-turf { fill: url(#turf); }
.c-line { stroke: rgba(255,255,255,.85); stroke-width: .55; }
.c-glass { fill: rgba(196, 230, 255, .55); }
.c-mesh { stroke: rgba(200, 214, 234, .45); stroke-width: .9; stroke-dasharray: 1.2 1.2; }
.c-net-shadow { fill: rgba(0,0,0,.18); }
.c-net { stroke: #fff; stroke-width: 1.3; }
.c-net-mesh { stroke: rgba(255,255,255,.6); stroke-width: 2.6; stroke-dasharray: .5 1; }
.c-post { fill: #dfe7f2; stroke: #0b1d33; stroke-width: .4; }
.c-label { font: 700 3.3px var(--font); letter-spacing: .25em; fill: rgba(201, 214, 234, .55); text-transform: uppercase; }

.player { pointer-events: none; }
.player .shadow { fill: rgba(0,0,0,.28); }
.player .body { stroke: #fff; stroke-width: 1; }
.player text { font: 800 3.4px var(--font); letter-spacing: .02em; }
.player.you .body { fill: var(--you); }
.player.you text { fill: #3b2a00; }
.player.opp .body { fill: var(--opp); }
.player.opp text { fill: #fff; }
.player.partner .body { fill: #ffe9a3; }
.you-pulse { fill: none; stroke: var(--you); stroke-width: .8; transform-box: fill-box; transform-origin: center; animation: pulse 1.8s ease-out infinite; }
@keyframes pulse { from { opacity: .9; transform: scale(1); } to { opacity: 0; transform: scale(1.9); } }

.trajectory { fill: none; stroke: var(--lime); stroke-width: .9; stroke-linecap: round; pointer-events: none; }
.trajectory.lob { stroke-dasharray: 2.4 1.8; }
.arrowhead { fill: var(--lime); }
.ball { fill: var(--lime); stroke: #6b7d10; stroke-width: .4; filter: url(#glow); pointer-events: none; }
.ball-travel { fill: var(--lime); pointer-events: none; }
.glass-hit { fill: none; stroke: var(--lime); stroke-width: .7; pointer-events: none; }
.ball-tag { font: 800 3.2px var(--font); letter-spacing: .06em; text-transform: uppercase; fill: #0b1d33; pointer-events: none; }
.ball-tag-bg { fill: var(--lime); pointer-events: none; }

.zone { fill: transparent; stroke: rgba(255,255,255,.22); stroke-width: .35; stroke-dasharray: 1.2 1.2; transition: fill .15s; }
.zones.interactive .zone { cursor: pointer; }
.zones.interactive .zone:hover { fill: rgba(255,255,255,.14); }
.zone:focus { outline: none; }
.zones.interactive .zone:focus-visible { stroke: #fff; stroke-width: .8; stroke-dasharray: none; fill: rgba(255,255,255,.1); }
.zone.picked { fill: rgba(212, 240, 74, .28); stroke: var(--lime); stroke-width: .8; stroke-dasharray: none; }
.zone.correct { fill: rgba(34, 197, 94, .5); stroke: #bff5cf; stroke-width: .8; stroke-dasharray: none; }
.zone.wrong { fill: rgba(239, 68, 68, .45); stroke: #ffd0d0; stroke-width: .8; stroke-dasharray: none; }
.zones.hinting .zone { animation: zone-hint 1.6s ease-in-out 2; }
@keyframes zone-hint { 50% { fill: rgba(255,255,255,.12); } }
.target-mark { pointer-events: none; fill: none; stroke: var(--lime); stroke-width: .8; }
.target-mark .dot-c { fill: var(--lime); stroke: none; }
.target-mark.final { stroke: #fff; }
.target-mark.final .dot-c { fill: #fff; }

.answer-path {
  fill: none; stroke: #fff; stroke-width: 1.1; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw .7s var(--ease) .1s forwards;
  pointer-events: none; filter: drop-shadow(0 0 1.5px rgba(0,0,0,.5));
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* ==========================================================================
   Summary
   ========================================================================== */
.summary { display: grid; gap: 22px; }
.summary-hero {
  display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  padding: 28px; box-shadow: var(--shadow-lg);
}
.summary-copy { display: grid; gap: 10px; }
.summary-hero h1 { font: 700 clamp(1.7rem, 4vw, 2.5rem)/1.08 var(--font-display); letter-spacing: -.02em; }
.summary-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.ring { position: relative; width: 160px; height: 160px; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: var(--border); stroke-width: 10; }
.ring-fill {
  fill: none; stroke: var(--brand-2); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 100; stroke-dashoffset: 100; transition: stroke-dashoffset 1.1s var(--ease) .15s;
}
.ring-tick { stroke: var(--fg); stroke-width: 3; stroke-linecap: round; }
.ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-label b { font: 700 2.6rem/1 var(--font-display); }
.ring-label span { color: var(--fg-3); font-weight: 600; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.stat-k { color: var(--fg-3); font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.stat-v { font: 700 1.7rem/1.1 var(--font-display); margin-top: 6px; }
.stat-v small { font: 600 .9rem var(--font); color: var(--fg-3); margin-left: 2px; }
.stat-bar { height: 6px; border-radius: 99px; background: var(--border); margin-top: 10px; overflow: hidden; }
.stat-bar i { display: block; height: 100%; border-radius: inherit; background: var(--brand-2); }

.review-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.review-head h2 { font-size: 1.15rem; }
.review-head p { color: var(--fg-3); font-size: .9rem; flex: 1; }
.review-empty { color: var(--fg-2); padding: 16px; border: 1px dashed var(--border-strong); border-radius: 14px; text-align: center; }
.review-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.review-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px;
}
.review-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: .9rem;
}
.review-mark.ok { background: var(--good); }
.review-mark.no { background: var(--bad); }
.review-sit { font-weight: 600; }
.review-ans { color: var(--fg-2); font-size: .86rem; margin-top: 2px; }
.review-ans .yours { color: var(--bad); text-decoration: line-through; text-decoration-thickness: 1px; }
.review-actions { display: flex; gap: 6px; }
.review-item .id-chip { background: var(--surface-2); border-color: var(--border); color: var(--fg-2); }
.review-item .id-chip:hover { color: var(--fg); }
.mini-btn {
  height: 28px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--fg-2); font-size: .78rem; font-weight: 600; cursor: pointer;
}
.mini-btn:hover { color: var(--fg); border-color: var(--border-strong); }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 50;
  transform: translateX(-50%);
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 12px;
  font-size: .9rem; font-weight: 600; box-shadow: var(--shadow-lg);
  animation: toast-in .3s var(--ease);
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .quiz { grid-template-columns: 1fr; }
  .court-card { position: static; }
  #court { height: auto; max-width: 360px; margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .level-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  main { padding: 16px 14px calc(32px + env(safe-area-inset-bottom)); }
  .topbar-inner { padding: 8px 14px; gap: 12px; }
  .brand-name { display: none; }
  .pill-k { display: none; }
  .pill.test-pill { display: none; }
  .cta-row .btn { flex: 1 1 100%; }
  .hero { padding: 12px 0 20px; }
  .setup { padding: 18px; border-radius: 18px; }
  .level-cards { grid-template-columns: 1fr; }
  .side-cards { gap: 8px; }
  .side-card .card-body { padding: 12px 8px; }
  .side-card .card-desc { display: none; }
  .how { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: 1fr; }
  .shot kbd, .btn kbd { display: none; }
  .actionbar { background: linear-gradient(180deg, transparent, var(--bg) 35%); padding-top: 14px; margin-top: -8px; }
  .summary-hero { grid-template-columns: 1fr; justify-items: center; text-align: center; padding: 22px; }
  .summary-actions { justify-content: center; }
  .eyebrow::before { display: none; }
  .review-item { grid-template-columns: auto 1fr; }
  .review-actions { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .answer-path { stroke-dashoffset: 0; }
}

/* Rules quiz diagrams */
.diagram-box { fill: rgba(212, 240, 74, .2); stroke: var(--lime); stroke-width: .7; stroke-dasharray: 2 1.5; }
.pmark { pointer-events: none; }
.pmark-bounce .ring { fill: none; stroke: #fff; stroke-width: .7; }
.pmark-bounce .dot { fill: #fff; }
.pmark-glass path { stroke: #7fe0ff; stroke-width: 1.3; stroke-linecap: round; }
.pmark-fence path { stroke: #ff9f43; stroke-width: 1.3; stroke-linecap: round; }
.pmark-net .burst { fill: rgba(255,255,255,.25); stroke: #fff; stroke-width: .6; stroke-dasharray: 1 .8; }
.legend .mk { display: inline-grid; place-items: center; width: 12px; height: 12px; font-size: 11px; font-weight: 800; line-height: 1; }
.legend .mk-bounce { border: 1.5px solid #fff; border-radius: 50%; }
.legend .mk-bounce::after { content: ''; width: 4px; height: 4px; border-radius: 50%; background: #fff; }
.legend .mk-glass { color: #7fe0ff; }
.legend .mk-glass::after, .legend .mk-fence::after { content: '\2715'; }
.legend .mk-fence { color: #ff9f43; }
.legend .mk-net { border: 1.5px dashed #fff; border-radius: 50%; }

/* ==========================================================================
   Rules quiz
   ========================================================================== */
.mode-switch {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px;
  padding: 6px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--border);
}
.mode-switch label { position: relative; cursor: pointer; }
.mode-switch input { position: absolute; opacity: 0; pointer-events: none; }
.mode-switch span { display: grid; gap: 2px; padding: 12px 14px; border-radius: 11px; transition: background .2s, box-shadow .2s; }
.mode-switch b { font-weight: 700; }
.mode-switch small { color: var(--fg-3); font-size: .82rem; }
.mode-switch input:checked + span { background: var(--surface); box-shadow: var(--shadow); }
.mode-switch input:checked + span b { color: var(--brand); }
.mode-switch input:focus-visible + span { outline: 2px solid var(--brand-2); outline-offset: 2px; }
.setup-group { display: grid; gap: 28px; }
.topic-cards { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.rule-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag {
  font: 700 .72rem/1 var(--font); letter-spacing: .05em; text-transform: uppercase;
  padding: 5px 8px; border-radius: 6px; background: var(--brand-soft); color: var(--brand);
}
.tag-scoring { background: color-mix(in srgb, var(--warn) 18%, transparent); color: color-mix(in srgb, var(--warn) 70%, var(--fg)); }
.rule-q { font: 700 1.2rem/1.35 var(--font-display); letter-spacing: -.01em; margin-bottom: 16px; }
.rule-grid { display: grid; gap: 10px; }
.rule-opt { grid-template-columns: 1fr; padding: 14px 44px 14px 16px; }
.rule-opt .shot-name { font-weight: 600; }
.check.ref { background: var(--surface-2); color: var(--fg-2); border: 1px solid var(--border); }
.dot.box { background: rgba(212, 240, 74, .35); border: 1px dashed var(--lime); border-radius: 2px; }

.quiz.no-court { grid-template-columns: minmax(0, 720px); justify-content: center; }
.quiz.no-court .court-card { display: none; }
.stats { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }