:root {
  --court: #2f7d4f;
  --court-dark: #276b43;
  --line: #f4f7f2;
  --ball: #d7f043;
  --ink: #12261a;
  --card: #ffffff;
  --good: #1a9d54;
  --bad: #d1443b;
  --accent: #ff8a3d;
  --radius: 20px;
}
* { box-sizing: border-box; margin: 0; }

body {
  font: 18px/1.55 "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 50% 0%, var(--court), var(--court-dark));
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 24px 16px 48px;
  -webkit-text-size-adjust: 100%;
}
.app { width: 100%; max-width: 640px; }
[hidden] { display: none !important; }

button { font: inherit; cursor: pointer; }
button:focus-visible { outline: 3px solid var(--ball); outline-offset: 3px; }

/* ============ HOME ============ */
.home { text-align: center; color: var(--line); padding-top: 8px; }
.logo {
  font-size: 44px;
  line-height: 1.1;
  letter-spacing: -0.5px;
  text-shadow: 0 3px 0 rgba(0,0,0,0.22);
}
.tagline { font-size: 19px; opacity: 0.9; margin-top: 10px; }

.modes { display: grid; gap: 18px; margin: 30px 0 22px; }
.mode-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 2px 8px;
  text-align: left;
  background: var(--card);
  border: 3px solid transparent;
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: 0 12px 26px rgba(0,0,0,0.26);
  color: var(--ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.mode-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 18px 34px rgba(0,0,0,0.32);
}
.mode-card:active { transform: translateY(-1px) scale(0.995); }
.mode-emoji { grid-row: 1 / span 2; font-size: 46px; text-align: center; }
.mode-name { font-size: 25px; font-weight: 800; }
.mode-desc { font-size: 16px; line-height: 1.4; color: #4a5a50; }

.daily-note { font-size: 16px; color: var(--line); opacity: 0.92; }

/* ============ shared shell ============ */
.court { display: flex; flex-direction: column; gap: 18px; }

.back {
  background: rgba(0,0,0,0.28);
  border: 2px solid rgba(255,255,255,0.32);
  color: var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  transition: background 0.15s, transform 0.1s;
}
.back:hover { background: rgba(0,0,0,0.42); transform: translateX(-2px); }

@keyframes bump { 0% { transform: scale(1); } 45% { transform: scale(1.32); } 100% { transform: scale(1); } }
.bump { animation: bump 0.34s ease-out; }

/* ============ TRIVIA RALLY ============ */
.scoreboard {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  background: rgba(0,0,0,0.24);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--line);
}
.side { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.side .who { font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.85; }
.side .gm { font-size: 44px; font-weight: 800; line-height: 1; }
.mid { text-align: center; }
.mid .daily { font-size: 17px; font-weight: 700; }
.mid .label { font-size: 13px; opacity: 0.82; margin-top: 2px; }

.points {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  color: var(--line);
  font-size: 54px;
  font-weight: 800;
  text-shadow: 0 3px 0 rgba(0,0,0,0.25);
}
.points span { display: inline-block; min-width: 110px; text-align: center; }
.points .net {
  min-width: 0;
  width: 4px;
  height: 40px;
  background: repeating-linear-gradient(var(--line) 0 5px, transparent 5px 9px);
}

.ball {
  align-self: center;
  font-size: 38px;
  transition: transform 0.5s cubic-bezier(.5,-0.4,.5,1.4), opacity 0.2s;
  opacity: 0;
}
.ball.toYou   { transform: translateX(-150px) translateY(-8px) rotate(-260deg); opacity: 1; }
.ball.toRival { transform: translateX(150px)  translateY(-8px) rotate(260deg);  opacity: 1; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px 26px 28px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.26);
}
.badges { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.badge {
  font-size: 14px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
  text-transform: capitalize;
}
.badge.cat { background: #e5f0ff; color: #2c5fa8; }
.badge.diff { background: #fdeede; color: #b96a1c; }
.badge.streak { background: #ffe6c2; color: #c0511a; }

.q { font-size: 27px; line-height: 1.3; margin-bottom: 22px; }

.answers { display: grid; gap: 13px; }
.answers .answer {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 19px;
  font-weight: 600;
  text-align: left;
  min-height: 62px;
  padding: 14px 18px;
  border: 3px solid #dfe4de;
  border-radius: 15px;
  background: #f7faf6;
  transition: transform 0.1s, border-color 0.15s, background 0.15s;
}
.answers .key {
  flex: 0 0 auto;
  width: 30px; height: 30px;
  border-radius: 9px;
  background: #e4eae2;
  color: #6a7a70;
  font-size: 15px;
  font-weight: 800;
  display: grid;
  place-items: center;
}
.answers .answer:hover:not(:disabled) {
  border-color: var(--accent);
  background: #fff6ee;
  transform: translateY(-2px);
}
.answers .answer:active:not(:disabled) { transform: translateY(0) scale(0.99); }
.answers .answer:disabled { cursor: default; }
.answers .answer.correct { background: #e3f6ea; border-color: var(--good); color: #0f6b39; }
.answers .answer.correct .key { background: var(--good); color: #fff; }
.answers .answer.wrong { background: #fbe5e3; border-color: var(--bad); color: #97302a; }
.answers .answer.wrong .key { background: var(--bad); color: #fff; }

/* ============ SERVE OR FAULT ============ */
.sv-hud {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: rgba(0,0,0,0.24);
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--line);
  text-align: center;
}
.sv-hud div { display: flex; flex-direction: column; gap: 3px; }
.sv-hud span { font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.85; }
.sv-hud b { font-size: 32px; line-height: 1; display: inline-block; }

.sv-stage {
  background: var(--card);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.26);
}
.sv-instr { font-size: 18px; text-align: center; margin-bottom: 22px; color: #4a5a50; }

.sv-meter {
  position: relative;
  height: 46px;
  border-radius: 14px;
  background: #eef2ec;
  border: 3px solid #dfe4de;
  overflow: hidden;
  margin-bottom: 22px;
}
.sv-zone {
  position: absolute;
  left: 40%; width: 20%; top: 0; bottom: 0;
  background: linear-gradient(#bdf0cf, #96e4b4);
  border-left: 2px dashed var(--good);
  border-right: 2px dashed var(--good);
}
.sv-zone::after {
  content: "";
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 3px;
  margin-left: -1.5px;
  background: var(--good);
  opacity: 0.55;
}
.sv-marker {
  position: absolute;
  top: 3px; bottom: 3px;
  width: 8px;
  margin-left: -4px;
  border-radius: 4px;
  background: var(--ink);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.7);
}

.sv-btn {
  width: 100%;
  min-height: 68px;
  font-size: 23px;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 3px solid transparent;
  border-radius: 16px;
  color: #fff;
  transition: transform 0.1s, filter 0.15s;
}
.sv-btn:hover:not(:disabled) { filter: brightness(1.07); transform: translateY(-2px); }
.sv-btn:active:not(:disabled) { transform: translateY(0) scale(0.99); }
.sv-btn:disabled { cursor: default; opacity: 0.85; }
.sv-btn.serve { background: var(--accent); }
.sv-btn.true  { background: #2c8fd6; }
.sv-btn.false { background: #8258c9; }
.sv-btn.correct { background: var(--good); box-shadow: 0 0 0 4px rgba(26,157,84,0.28); }
.sv-btn.wrong   { background: var(--bad);  opacity: 0.6; }

.sv-timer {
  height: 16px;
  border-radius: 999px;
  background: #eef2ec;
  overflow: hidden;
  margin-bottom: 18px;
}
.sv-timer-fill {
  height: 100%;
  width: 100%;
  background: var(--good);
  transition: background 0.2s;
}
.sv-timer-fill.urgent { background: var(--bad); }

.sv-serve-tag {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  padding: 6px 14px;
  border-radius: 999px;
}
.sv-serve-tag.ace   { background: #e3f6ea; color: #0f6b39; }
.sv-serve-tag.in    { background: #e5f0ff; color: #2c5fa8; }
.sv-serve-tag.fault { background: #fdeede; color: #b96a1c; }

.sv-statement {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 600;
  text-align: center;
  margin-bottom: 24px;
}
.sv-tf { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ============ feedback + overlay ============ */
.feedback { margin-top: 22px; }
.feedback p {
  background: #f2f4f1;
  border-left: 5px solid var(--accent);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 17px;
}
#sv-feedback {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: 0 16px 34px rgba(0,0,0,0.26);
  margin-top: 18px;
}
.next {
  margin-top: 18px;
  min-height: 58px;
  font-size: 19px;
  font-weight: 800;
  padding: 14px 28px;
  border: none;
  border-radius: 14px;
  background: var(--accent);
  color: #fff;
  transition: transform 0.1s, filter 0.15s;
}
.next:hover { filter: brightness(1.07); transform: translateY(-2px); }
.next:active { transform: translateY(0) scale(0.99); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 30, 18, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.result {
  background: var(--card);
  border-radius: 24px;
  padding: 38px 32px 32px;
  text-align: center;
  max-width: 440px;
  width: 100%;
}
.result .trophy { font-size: 76px; line-height: 1; }
.result h2 { margin: 12px 0 8px; font-size: 30px; }
.result p { color: #556; font-size: 17px; margin-bottom: 10px; }
.ov-btns { display: grid; gap: 12px; margin-top: 10px; }
.ov-btns .next { margin-top: 0; }
.ghost {
  min-height: 52px;
  font-size: 17px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 14px;
  border: 3px solid #dfe4de;
  background: #fff;
  color: #4a5a50;
  transition: border-color 0.15s, background 0.15s;
}
.ghost:hover { border-color: var(--accent); background: #fff6ee; }

/* ============ small screens ============ */
@media (max-width: 460px) {
  body { font-size: 17px; padding: 16px 12px 36px; }
  .logo { font-size: 36px; }
  .mode-card { grid-template-columns: 58px 1fr; padding: 18px; }
  .mode-emoji { font-size: 38px; }
  .mode-name { font-size: 22px; }
  .points { font-size: 42px; gap: 18px; }
  .points span { min-width: 84px; }
  .side .gm { font-size: 36px; }
  .q { font-size: 23px; }
  .sv-statement { font-size: 22px; }
  .sv-hud b { font-size: 26px; }
  .answers .answer { font-size: 18px; }
}

/* ============ respect reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============ LEVEL TOGGLE ============ */
.level {
  display: inline-flex;
  margin-top: 20px;
  background: rgba(0,0,0,0.28);
  border: 2px solid rgba(255,255,255,0.32);
  border-radius: 999px;
  padding: 4px;
}
.level-btn {
  border: 0;
  background: transparent;
  color: var(--line);
  font-weight: 800;
  font-size: 17px;
  padding: 8px 22px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.level-btn.on { background: var(--ball); color: var(--ink); }
.level-note { font-size: 15px; opacity: 0.85; margin-top: 8px; }

/* ============ GUESS THE PLAYER ============ */
.gp-title { font-size: 15px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: #b96a1c; margin-bottom: 12px; }
.gp-clues { padding-left: 26px; display: grid; gap: 10px; margin-bottom: 20px; }
.gp-clue { font-size: 20px; line-height: 1.4; }
.gp-clue::marker { font-weight: 800; color: var(--accent); }
.gp-clue.new { animation: clue-in 0.35s ease-out; }
.gp-clue.unused { color: #8a968f; font-size: 17px; }
@keyframes clue-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.gp-form { display: grid; gap: 12px; }
.gp-input {
  font: inherit;
  font-size: 20px;
  width: 100%;
  padding: 14px 18px;
  border: 3px solid #d6e2da;
  border-radius: 14px;
  color: var(--ink);
  background: #f7faf8;
}
.gp-input:focus { outline: none; border-color: var(--accent); background: #fff; }
.gp-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gp-btns .next { margin-top: 0; }
.gp-btns .ghost:disabled { opacity: 0.45; cursor: default; }

@keyframes shake { 0%,100% { transform: none; } 20%,60% { transform: translateX(-8px); } 40%,80% { transform: translateX(8px); } }
.shake { animation: shake 0.35s; border-color: var(--bad); }

.gp-btns button { padding-left: 10px; padding-right: 10px; }

/* ============ small phones ============ */
@media (max-width: 380px) {
  .scoreboard { padding: 12px 10px; gap: 6px; }
  .side .gm { font-size: 36px; }
  .mid .daily { font-size: 15px; }
  .mid .label { font-size: 12px; }
  .points { font-size: 44px; gap: 18px; }
  .points span { min-width: 90px; }
  .card { padding: 20px 18px 22px; }
  .q { font-size: 23px; }
}