:root {
  --void: #08070b;
  --ink: #f4efe4;
  --mute: #b7b0a4;
  --gold: #e8b86d;
  --rose: #ff8ec8;
  --cyan: #7ecbff;
  --panel: rgba(10, 9, 14, 0.72);
  --line: rgba(244, 239, 228, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--void);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  user-select: none;
  cursor: none;
}

#app {
  position: relative;
  width: 100%;
  height: 100%;
}

#game {
  display: block;
  width: 100%;
  height: 100%;
}

#vignette {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 42%, rgba(0, 0, 0, 0.55) 100%),
    linear-gradient(180deg, rgba(8, 7, 11, 0.18), transparent 18%, transparent 82%, rgba(8, 7, 11, 0.28));
}

#flash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: #fff8ee;
  opacity: 0;
  transition: opacity 80ms linear;
}

#flash.on {
  opacity: 0.16;
}

#vignette.flow {
  background:
    radial-gradient(ellipse at center, rgba(232, 184, 109, 0.08) 20%, transparent 55%, rgba(0, 0, 0, 0.4) 100%);
}

#mute-badge {
  pointer-events: none;
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translate(-50%, 52px);
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.over-title {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

#pointer {
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 12;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: #f4efe4;
  box-shadow: 0 0 16px rgba(232, 184, 109, 0.7);
  opacity: 0.9;
}

#pointer.hidden {
  opacity: 0;
}

.panel .btn,
.panel .card,
.sound-btn,
.sound-ctl input[type="range"] {
  cursor: pointer;
}

.sound-dock {
  position: absolute;
  top: 22px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 2;
}

.sound-ctl {
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.38;
  transition: opacity 200ms ease;
}

.sound-ctl:hover,
.sound-ctl:focus-within {
  opacity: 0.82;
}

.sound-btn {
  border: none;
  background: none;
  color: var(--mute);
  font-family: "Manrope", sans-serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 0;
}

.sound-btn.off {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.sound-ctl input[type="range"] {
  width: 0;
  opacity: 0;
  height: 14px;
  margin: 0;
  appearance: none;
  background: transparent;
  transition: width 180ms ease, opacity 180ms ease;
}

.sound-ctl:hover input[type="range"],
.sound-ctl:focus-within input[type="range"] {
  width: 68px;
  opacity: 1;
}

.sound-ctl input[type="range"]::-webkit-slider-runnable-track {
  height: 1px;
  background: rgba(244, 239, 228, 0.35);
}

.sound-ctl input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 8px;
  height: 8px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 8px rgba(232, 184, 109, 0.35);
}

.sound-ctl input[type="range"]::-moz-range-track {
  height: 1px;
  background: rgba(244, 239, 228, 0.35);
  border: none;
}

.sound-ctl input[type="range"]::-moz-range-thumb {
  width: 8px;
  height: 8px;
  border: none;
  border-radius: 50%;
  background: var(--ink);
}

#hud {
  pointer-events: none;
  position: absolute;
  inset: 0;
  padding: 28px 36px;
}

.hud-left,
.hud-right {
  position: absolute;
  top: 28px;
}

.hud-left { left: 36px; }
.hud-right { right: 36px; text-align: right; }

.hud-center {
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
}

.hud-label,
#hud-presence-next,
#hud-level {
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#hud-score,
#hud-time {
  font-family: "Syne", sans-serif;
  font-size: 34px;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

#hud-combo {
  min-height: 22px;
  margin-top: 4px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.08em;
}

#hud-presence {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

#hud-event {
  margin-top: 6px;
  min-height: 16px;
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hud-bottom {
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.bar-wrap span {
  display: block;
  margin-bottom: 6px;
  color: var(--mute);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.bar {
  height: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transform-origin: left center;
}

#bar-hp { background: linear-gradient(90deg, #ff6b6b, var(--gold)); }
#bar-xp { background: linear-gradient(90deg, #c5a7ff, var(--ink)); }

#hint {
  pointer-events: none;
  position: absolute;
  left: 50%;
  bottom: 92px;
  transform: translateX(-50%);
  color: var(--mute);
  font-size: 14px;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 600ms ease;
}

#hint.show { opacity: 1; }

#flow-banner {
  pointer-events: none;
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%) scale(0.88);
  font-family: "Syne", sans-serif;
  font-size: 72px;
  letter-spacing: 0.28em;
  color: var(--ink);
  text-shadow: 0 0 40px rgba(232, 184, 109, 0.55);
  opacity: 0;
  transition: opacity 240ms ease, transform 240ms ease;
}

#flow-banner.show {
  opacity: 0.92;
  transform: translateX(-50%) scale(1);
}

#event-banner {
  pointer-events: none;
  position: absolute;
  top: 16%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  text-align: center;
  opacity: 0;
  transition: opacity 400ms ease, transform 400ms ease;
}

#event-banner.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

#event-title {
  font-family: "Syne", sans-serif;
  font-size: 34px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

#event-line {
  margin-top: 6px;
  color: var(--mute);
  letter-spacing: 0.06em;
}

#toast {
  pointer-events: none;
  position: absolute;
  top: 86px;
  right: 36px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 300ms ease;
}

#toast.show { opacity: 1; }

#pause {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  background: rgba(8, 7, 11, 0.45);
  backdrop-filter: blur(8px);
}

#pause p {
  font-family: "Syne", sans-serif;
  font-size: 28px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 16px;
  padding: 48px;
  background: radial-gradient(ellipse at center, rgba(8, 7, 11, 0.28), rgba(8, 7, 11, 0.62) 70%);
  text-align: center;
}

.panel[hidden],
#hud[hidden],
#hint[hidden],
#flow-banner[hidden],
#event-banner[hidden],
#toast[hidden],
#mute-badge[hidden],
#pause[hidden],
#pc-gate[hidden] {
  display: none !important;
}

.kicker {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

h1 { font-size: clamp(56px, 8vw, 96px); line-height: 0.92; }
h2 { font-size: clamp(36px, 5vw, 56px); }

.lede {
  max-width: 520px;
  color: var(--mute);
  font-size: 17px;
  line-height: 1.55;
}

.how {
  display: flex;
  gap: 22px;
  margin: 8px 0 6px;
  list-style: none;
  color: var(--mute);
  font-size: 13px;
}

kbd {
  display: inline-block;
  margin-right: 6px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  letter-spacing: 0.04em;
}

.btn {
  cursor: pointer;
  border: 1px solid transparent;
  font-family: "Syne", sans-serif;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-main {
  margin-top: 8px;
  padding: 16px 36px;
  background: var(--ink);
  color: #16130e;
}

.btn-main:hover { background: var(--gold); }

.btn-ghost {
  padding: 12px 22px;
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.best,
.essence {
  margin-top: 8px;
  color: var(--mute);
  font-size: 13px;
}

.essence {
  color: var(--gold);
}

.menu-links {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.kofi {
  cursor: pointer;
  margin-top: 10px;
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease;
}

.kofi:hover {
  color: var(--gold);
}

.daily-line {
  max-width: 420px;
  color: var(--gold);
  font-size: 13px;
}

.tabs {
  display: flex;
  gap: 8px;
}

.tab {
  cursor: pointer;
  padding: 8px 16px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mute);
  font-family: "Syne", sans-serif;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tab.on {
  border-color: rgba(232, 184, 109, 0.5);
  color: var(--ink);
}

.board {
  width: min(620px, 90vw);
  list-style: none;
  text-align: left;
}

.board li {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.board .rank { color: var(--gold); font-family: "Syne", sans-serif; }
.board .meta { color: var(--mute); font-size: 12px; }
.board .empty { color: var(--mute); text-align: center; display: block; padding: 16px 0; }

.score-form {
  display: flex;
  gap: 10px;
  align-items: center;
}

#score-name {
  cursor: text;
  width: 180px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font: inherit;
}

#score-name:focus {
  outline: 1px solid rgba(232, 184, 109, 0.45);
}

.discover {
  max-width: 460px;
  color: var(--gold);
  font-size: 14px;
}

.shop-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 230px));
  gap: 12px;
  margin: 8px 0 10px;
}

.shop-row .card[disabled] {
  cursor: default;
  opacity: 0.45;
  transform: none;
}

.card-cost {
  margin-top: 10px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.codex-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 240px));
  gap: 18px 22px;
  width: min(820px, 90vw);
  margin: 8px 0 12px;
  text-align: left;
}

.codex-col h3 {
  margin-bottom: 10px;
  font-family: "Syne", sans-serif;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.codex-col ul {
  list-style: none;
}

.codex-col li {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.codex-col strong { display: block; font-size: 14px; }
.codex-col span { color: var(--mute); font-size: 12px; line-height: 1.4; }
.codex-col .locked { opacity: 0.4; }

.subpanel {
  overflow: auto;
  align-content: start;
  padding-top: 56px;
}

.upgrade-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 240px));
  gap: 16px;
  margin-top: 8px;
}

.card {
  cursor: pointer;
  padding: 22px 18px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
  text-align: left;
  color: var(--ink);
  font: inherit;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 184, 109, 0.55);
  background: rgba(18, 16, 24, 0.82);
}

.card-idx {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.card h3 {
  margin: 10px 0 8px;
  font-family: "Syne", sans-serif;
  font-size: 22px;
}

.card p {
  color: var(--mute);
  font-size: 13px;
  line-height: 1.45;
}

.fine { color: var(--mute); font-size: 12px; }

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
  width: min(420px, 80vw);
  margin: 6px 0 10px;
  text-align: left;
}

.stats div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.stats dt { color: var(--mute); font-size: 13px; }
.stats dd { font-weight: 700; }

#pc-gate {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 32px;
  background: var(--void);
  cursor: default;
}

.gate-card {
  max-width: 460px;
  text-align: center;
}

.gate-kicker {
  margin-bottom: 12px;
  color: var(--gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 12px;
}

#pc-gate h1 {
  margin-bottom: 14px;
  font-size: 40px;
}

#pc-gate p {
  color: var(--mute);
  line-height: 1.6;
}

@media (max-width: 980px) {
  .how { flex-direction: column; gap: 8px; }
  .upgrade-row,
  .shop-row,
  .codex-grid { grid-template-columns: 1fr; }
  .hud-bottom { grid-template-columns: 1fr; }
}