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

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #0a1626;
  color: #eef3fa;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: none;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

#scene { position: fixed; inset: 0; width: 100vw; height: 100vh; display: block; }

.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; }

#scoreboard {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 10px);
  left: calc(env(safe-area-inset-left) + 10px);
  background: rgba(8, 16, 30, 0.82);
  border-radius: 10px;
  padding: 6px 8px;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  min-width: 190px;
}
.sb-row { display: flex; align-items: center; gap: 8px; height: 24px; }
.sb-serve { width: 8px; height: 8px; border-radius: 50%; background: transparent; }
.sb-serve.on { background: #e8ff3a; box-shadow: 0 0 6px #e8ff3a; }
.sb-name { flex: 1; font-weight: 700; letter-spacing: 0.04em; }
#sb-you .sb-name { color: #ff9a4a; }
#sb-cpu .sb-name { color: #a49bff; }
.sb-sets span { display: inline-block; width: 16px; text-align: center; opacity: 0.6; }
.sb-games { width: 22px; text-align: center; font-weight: 700; }
.sb-pts { width: 34px; text-align: center; background: #e8ff3a; color: #0a1626; border-radius: 4px; font-weight: 800; }
#sb-tag { font-size: 10px; letter-spacing: 0.12em; color: #e8ff3a; text-align: center; }
#sb-tag:empty { display: none; }

.money {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(8, 16, 30, 0.82);
  border-radius: 999px;
  padding: 6px 12px 6px 8px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.coin {
  width: 16px; height: 16px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff3a0, #f5b700 60%, #b37f00);
  box-shadow: inset 0 0 0 2px rgba(0, 0, 0, 0.15);
}
.hud-money {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 10px);
  right: calc(env(safe-area-inset-right) + 64px);
}

#pause-btn {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 8px);
  right: calc(env(safe-area-inset-right) + 10px);
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(8, 16, 30, 0.82);
  color: #fff;
  font-weight: 900;
  font-size: 15px;
  pointer-events: auto;
}

.message {
  position: absolute;
  top: 26%;
  left: 50%;
  transform: translate(-50%, -10px) scale(0.95);
  text-align: center;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.6);
}
.message.show { opacity: 1; transform: translate(-50%, 0) scale(1); }
.msg-title { font-size: clamp(30px, 6vw, 54px); font-weight: 900; letter-spacing: 0.02em; }
.msg-sub { font-size: 16px; opacity: 0.9; margin-top: 2px; }
.message.good .msg-title { color: #ffb36b; }
.message.bad .msg-title { color: #b2a9ff; }
.message.neutral .msg-title { color: #e8ff3a; }

#hint {
  position: absolute;
  bottom: calc(env(safe-area-inset-bottom) + 20px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(8, 16, 30, 0.82);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
}
#hint.show { opacity: 1; }

#kb-help {
  position: absolute;
  bottom: 8px;
  right: 12px;
  font-size: 11px;
  opacity: 0.55;
}

/* ---------- Touch controls ---------- */
#touch { position: fixed; inset: 0; pointer-events: none; --b: clamp(54px, 15vh, 80px); }
#stick-zone {
  position: absolute;
  left: 0; bottom: 0;
  width: 45%; height: 75%;
  pointer-events: auto;
  touch-action: none;
}
#stick-base {
  position: absolute;
  left: calc(env(safe-area-inset-left) + 28px);
  bottom: calc(env(safe-area-inset-bottom) + 22px);
  width: calc(var(--b) * 1.75); height: calc(var(--b) * 1.75);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.14));
  border: 2px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0.55;
  pointer-events: none;
}
#stick-base.active { opacity: 0.95; bottom: auto; margin: calc(var(--b) * -0.875) 0 0 calc(var(--b) * -0.875); }
#stick-knob {
  position: absolute;
  left: 50%; top: 50%;
  width: calc(var(--b) * 0.8); height: calc(var(--b) * 0.8);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

#btns {
  position: absolute;
  right: calc(env(safe-area-inset-right) + 16px);
  bottom: calc(env(safe-area-inset-bottom) + 16px);
  width: calc(var(--b) * 3.3); height: calc(var(--b) * 2.9);
  pointer-events: none;
}
.tbtn {
  position: absolute;
  width: var(--b); height: var(--b);
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.85);
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  opacity: 0.85;
  pointer-events: auto;
  touch-action: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transition: transform 0.06s;
}
.tbtn small { font-size: 8px; font-weight: 700; opacity: 0.9; }
.tbtn.down { transform: scale(0.88); opacity: 1; filter: brightness(1.2); }
.tbtn.drive { right: 0; bottom: 0; width: calc(var(--b) * 1.35); height: calc(var(--b) * 1.35); background: #ff7a1a; font-size: 15px; }
.tbtn.lob { right: calc(var(--b) * 1.55); bottom: 0; background: #17b3a6; }
.tbtn.smash { right: 0; bottom: calc(var(--b) * 1.55); background: #ff3d63; }
.tbtn.switch { right: calc(var(--b) * 1.45); bottom: calc(var(--b) * 1.45); width: calc(var(--b) * 0.8); height: calc(var(--b) * 0.8); background: rgba(20, 30, 50, 0.7); font-size: 10px; }

/* On touch the hint sits at the top so the thumbs never cover it. */
@media (pointer: coarse) {
  #hint { top: calc(env(safe-area-inset-top) + 12px); bottom: auto; font-size: 13px; max-width: 44vw; white-space: normal; text-align: center; }
}
@media (pointer: coarse) and (orientation: portrait) {
  #touch { --b: clamp(48px, 14vw, 64px); }
  #hint { top: calc(env(safe-area-inset-top) + 84px); max-width: 90vw; }
}

/* ---------- Overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(10, 22, 38, 0.55), rgba(10, 22, 38, 0.9));
  padding: calc(env(safe-area-inset-top) + 12px) calc(env(safe-area-inset-right) + 12px) calc(env(safe-area-inset-bottom) + 12px) calc(env(safe-area-inset-left) + 12px);
  overflow-y: auto;
  touch-action: pan-y;
}
.panel {
  width: min(560px, 100%);
  max-height: 100%;
  overflow-y: auto;
  background: rgba(14, 28, 48, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 18px 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.panel.narrow { width: min(380px, 100%); text-align: center; }
.panel-head { display: flex; justify-content: space-between; align-items: center; }

h1 { margin: 0; font-size: 44px; font-weight: 900; letter-spacing: 0.04em; text-align: center; }
h1 span { color: #e8ff3a; margin-left: 6px; }
h2 { margin: 0; font-size: 28px; }
h2.good { color: #ffb36b; }
h2.bad { color: #b2a9ff; }

.menu-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: center; font-size: 14px; }
.meta-item b { color: #e8ff3a; }

.label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.6; margin-top: 4px; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg button {
  background: rgba(255, 255, 255, 0.06);
  border: 2px solid transparent;
  color: #eef3fa;
  border-radius: 12px;
  padding: 10px 6px;
  font-weight: 800;
  font-size: 15px;
  display: flex; flex-direction: column; gap: 2px; align-items: center;
}
.seg button small { font-weight: 500; font-size: 11px; opacity: 0.7; }
.seg button.sel { border-color: #e8ff3a; background: rgba(232, 255, 58, 0.1); }

.menu-actions { display: grid; grid-template-columns: 2fr 1fr; gap: 8px; margin-top: 6px; }
.online-btn { grid-column: 1 / -1; background: rgba(46, 196, 182, 0.25); }

#online-choose, #online-wait { display: flex; flex-direction: column; gap: 10px; }
#online-fmt { color: #e8ff3a; }
.join-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
#join-code {
  min-width: 0;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #eef3fa;
  font: 800 22px/1 ui-monospace, Menlo, monospace;
  letter-spacing: 0.3em;
  text-align: center;
  text-transform: uppercase;
  padding: 10px;
  -webkit-user-select: text;
  user-select: text;
}
#join-code:focus { outline: none; border-color: #e8ff3a; }
.code { font: 900 44px/1.1 ui-monospace, Menlo, monospace; letter-spacing: 0.25em; color: #e8ff3a; -webkit-user-select: none; user-select: none; }
.online-status { margin: 0; min-height: 1.2em; font-size: 14px; opacity: 0.85; word-break: break-all; }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 800;
  font-size: 16px;
  color: #eef3fa;
  background: rgba(255, 255, 255, 0.1);
  min-height: 44px;
}
.btn.primary { background: #ff7a1a; color: #fff; }
.btn.big { font-size: 20px; padding: 14px; }
.btn.small { padding: 8px 12px; font-size: 14px; min-width: 84px; }
.btn:disabled { opacity: 0.4; }
.btn:active:not(:disabled) { transform: scale(0.97); }

.toggles { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center; font-size: 14px; opacity: 0.85; }
.toggles input { width: 18px; height: 18px; vertical-align: middle; accent-color: #ff7a1a; }

.racket-card {
  display: flex; gap: 14px; align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px; padding: 12px;
}
.racket-card p { margin: 2px 0 0; font-size: 13px; opacity: 0.7; }
.swatch {
  width: 46px; height: 58px;
  border-radius: 50% 50% 46% 46%;
  box-shadow: inset 0 0 0 4px rgba(0, 0, 0, 0.25);
  position: relative;
}
.swatch::after {
  content: ''; position: absolute; left: 50%; bottom: -16px; width: 8px; height: 18px;
  transform: translateX(-50%); background: #222; border-radius: 3px;
}

.shop-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.shop-row p { margin: 2px 0 6px; font-size: 12px; opacity: 0.65; }
.pips { display: flex; gap: 4px; }
.pips i { width: 22px; height: 6px; border-radius: 3px; background: rgba(255, 255, 255, 0.15); }
.pips i.on { background: #e8ff3a; }

#result-score { font-size: 26px; font-weight: 800; letter-spacing: 0.06em; }
#result-breakdown { display: flex; flex-direction: column; gap: 4px; font-size: 14px; text-align: left; }
#result-breakdown div { display: flex; justify-content: space-between; }
#result-breakdown b { color: #e8ff3a; }
#result-breakdown .total { border-top: 1px solid rgba(255, 255, 255, 0.15); padding-top: 6px; font-size: 16px; }
.result-money { align-self: center; }
.note { font-size: 12px; opacity: 0.6; margin: 0; }

@media (orientation: portrait) and (pointer: coarse) {
  #scoreboard { font-size: 12px; min-width: 160px; }
}

@media (max-height: 460px) {
  .panel { padding: 12px 16px; gap: 6px; }
  h1 { font-size: 32px; }
  .seg button { padding: 6px 4px; }
  .btn.big { padding: 10px; font-size: 18px; }
}