:root {
  --ink: #090a0f;
  --ink-2: #10121a;
  --paper: #f1e5ca;
  --paper-dim: #cfc0a0;
  --gold: #d9b46c;
  --gold-bright: #f6db9b;
  --red: #bd4938;
  --red-bright: #e06b50;
  --jade: #79b9a8;
  --violet: #9185b7;
  --line: rgba(217, 180, 108, .26);
  --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --kai: "STKaiti", "KaiTi", "Kaiti SC", "Noto Serif SC", serif;
  --sans: "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #050609;
  color: var(--paper);
  font-family: var(--sans);
  -webkit-tap-highlight-color: transparent;
}

button, input { font: inherit; }
button { color: inherit; }

#viewport {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 42%, rgba(70, 55, 34, .24), transparent 54%),
    radial-gradient(ellipse at 50% 110%, rgba(120, 46, 28, .18), transparent 58%),
    #050609;
}
#viewport::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .3;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,.015) 2px 3px),
    radial-gradient(circle at 30% 20%, rgba(255,255,255,.08) 0 1px, transparent 1.5px);
  background-size: auto, 6px 6px;
}

#stage {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1280px;
  height: 720px;
  transform: translate(-50%, -50%) scale(1);
  transform-origin: center center;
  overflow: hidden;
  background: #080a10;
  box-shadow: 0 40px 120px rgba(0,0,0,.8), 0 0 0 1px rgba(217,180,108,.13);
  user-select: none;
}

#game {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

#overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.screen {
  position: absolute;
  inset: 0;
  display: none;
  pointer-events: auto;
  animation: screen-in .52s cubic-bezier(.2,.8,.2,1) both;
}
.screen.active { display: flex; }
.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 140px rgba(0,0,0,.7);
}

@keyframes screen-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========================= Title ========================= */
#screen-title {
  flex-direction: column;
  justify-content: space-between;
  padding: 64px 76px 42px;
  background:
    linear-gradient(90deg, rgba(4,6,11,.88) 0%, rgba(4,6,11,.66) 35%, rgba(4,6,11,.06) 70%, rgba(4,6,11,.38) 100%),
    linear-gradient(0deg, rgba(4,6,11,.8), transparent 28%, transparent 78%, rgba(4,6,11,.42));
}

.title-layout {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  flex: 1;
}

.title-copy { position: relative; padding-top: 16px; }

.overline {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .38em;
  margin-bottom: 28px;
  opacity: .9;
}
.overline i { width: 32px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold)); }
.overline i:last-child { background: linear-gradient(90deg, var(--gold), transparent); }

.logo-wrap { position: relative; padding-left: 2px; }

.logo-seal {
  position: absolute;
  left: -52px;
  top: 9px;
  width: 42px;
  height: 52px;
  display: grid;
  place-items: center;
  color: #f2dfbc;
  background: linear-gradient(160deg, #c3543f, #8b2d24);
  border: 1px solid rgba(255,230,190,.45);
  font-family: var(--kai);
  font-size: 25px;
  transform: rotate(-5deg);
  box-shadow: 0 6px 22px rgba(0,0,0,.5), inset 0 0 10px rgba(255,220,170,.18);
}
.logo-seal::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255,225,180,.32);
}

.game-logo {
  margin: 0;
  font-family: var(--kai);
  font-size: clamp(86px, 7.6vw, 108px);
  line-height: .98;
  letter-spacing: .09em;
  font-weight: 600;
  color: #f5e7c8;
  background: linear-gradient(180deg, #fff6dc 4%, #efd69d 44%, #c69b50 86%, #f1dca8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 2px rgba(0,0,0,.55)) drop-shadow(0 16px 35px rgba(219,172,90,.16));
  white-space: nowrap;
}
.game-logo::first-letter { }

.logo-en {
  margin: 19px 0 0 8px;
  font-family: "Georgia", var(--serif);
  font-size: 13px;
  letter-spacing: .48em;
  color: rgba(235,211,162,.78);
  border-bottom: 1px solid rgba(217,180,108,.32);
  padding-bottom: 11px;
  display: inline-block;
}

.tagline {
  font-family: var(--serif);
  font-size: 25px;
  letter-spacing: .28em;
  color: #ebd9b2;
  margin: 28px 0 12px;
  text-shadow: 0 2px 18px rgba(0,0,0,.8);
}
.title-blurb {
  margin: 0;
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .12em;
  color: rgba(228,213,183,.56);
}

.title-actions {
  width: 352px;
  padding: 24px 22px 24px 34px;
  border-left: 1px solid rgba(217,180,108,.25);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background:
    linear-gradient(90deg, rgba(4,6,11,.06), rgba(4,6,11,.54) 28%, rgba(4,6,11,.56)),
    linear-gradient(180deg, rgba(4,6,11,.16), rgba(4,6,11,.35));
  box-shadow: -34px 0 54px rgba(4,6,11,.18);
}
.title-actions::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-bottom: 1px solid rgba(217,180,108,.09);
}
.title-actions::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0;
  width: 7px;
  height: 36px;
  background: var(--red);
  box-shadow: 0 0 24px rgba(189,73,56,.5);
}
.menu-kicker {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .34em;
  color: var(--gold);
  margin: 0 0 20px 3px;
  opacity: .8;
}
.sound-hint {
  align-self: flex-start;
  border: 1px solid rgba(217,180,108,.28);
  background: rgba(217,180,108,.055);
  color: rgba(245,226,189,.8);
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .12em;
  padding: 7px 11px;
  margin: 0 0 16px 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  animation: sound-hint-pulse 2.4s ease-in-out infinite;
  transition: border-color .2s, background .2s;
}
.sound-hint span {
  font-family: "Georgia", var(--serif);
  font-size: 14px;
  color: var(--gold-bright);
}
.sound-hint:hover { border-color: rgba(246,219,155,.65); background: rgba(217,180,108,.12); }
.sound-hint.hidden { display: none; }
@keyframes sound-hint-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(217,180,108,0); opacity: .78; }
  50% { box-shadow: 0 0 24px rgba(217,180,108,.09); opacity: 1; }
}

.brush-btn {
  position: relative;
  border: 1px solid rgba(217,180,108,.3);
  background:
    linear-gradient(100deg, rgba(241,229,202,.07), rgba(241,229,202,.02) 58%, rgba(217,180,108,.08));
  color: #eadbb8;
  min-height: 54px;
  padding: 0 18px;
  margin-bottom: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: .18em;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .22s, color .22s, background .22s, transform .18s;
}
.brush-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--gold);
  opacity: .45;
  transition: opacity .2s, background .2s;
}
.brush-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0 42%, rgba(255,235,190,.09) 48%, transparent 55%);
  transform: translateX(-120%);
  transition: transform .65s ease;
}
.brush-btn:hover {
  border-color: rgba(242,214,157,.72);
  color: #fff2d5;
  background: linear-gradient(100deg, rgba(217,180,108,.15), rgba(217,180,108,.04));
  transform: translateX(2px);
}
.brush-btn:hover::before { opacity: 1; background: var(--red-bright); }
.brush-btn:hover::after { transform: translateX(120%); }
.brush-btn:active { transform: translateY(1px) scale(.995); }
.brush-btn kbd {
  font-family: var(--sans);
  font-size: 9px;
  color: rgba(233,215,179,.45);
  letter-spacing: .08em;
  border: 1px solid rgba(217,180,108,.2);
  padding: 4px 6px;
  min-width: 28px;
  text-align: center;
}
.brush-btn.primary {
  background:
    linear-gradient(100deg, rgba(189,73,56,.78), rgba(151,51,39,.6) 65%, rgba(91,38,32,.62));
  border-color: rgba(239,201,145,.5);
  color: #fff1d7;
  font-size: 19px;
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
}
.brush-btn.primary::before { background: #f6d89b; opacity: .85; }
.brush-btn.primary:hover {
  background: linear-gradient(100deg, rgba(211,88,66,.9), rgba(164,58,42,.8) 65%, rgba(110,43,33,.8));
  border-color: #f6d89b;
}
.brush-btn.small { min-height: 45px; font-size: 14px; padding: 0 16px; margin: 0; }
.brush-btn:disabled {
  cursor: default;
  opacity: .3;
  transform: none;
  border-color: rgba(217,180,108,.2);
}

.title-record {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-top: 20px;
  padding-top: 4px;
  font-size: 10px;
  letter-spacing: .25em;
  color: rgba(228,213,183,.45);
}
.title-record b {
  margin-left: auto;
  font-family: "Georgia", var(--serif);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: .14em;
  color: var(--gold-bright);
}
.title-record.small { margin-top: 6px; padding-top: 0; }
.title-record.small b { font-size: 14px; }
.title-record em { font-style: normal; font-size: 9px; }

.title-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(217,180,108,.15);
  padding-top: 16px;
  font-size: 9px;
  letter-spacing: .23em;
  color: rgba(220,204,170,.35);
}
.title-footer span:last-child { color: rgba(220,204,170,.5); }

/* ========================= Common screens ========================= */
.subhead {
  height: 128px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 64px 0;
  background: linear-gradient(180deg, rgba(5,7,11,.96), rgba(5,7,11,.5) 70%, transparent);
}
#screen-hangar {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 15%, rgba(156,116,61,.16), transparent 46%),
    linear-gradient(180deg, rgba(6,8,13,.94), rgba(7,9,14,.82) 50%, rgba(5,7,11,.97));
}
#screen-hangar::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent 49.9%, rgba(217,180,108,.06) 50%, transparent 50.1%),
    repeating-linear-gradient(90deg, transparent 0 127px, rgba(217,180,108,.02) 127px 128px);
}
.subhead-center { text-align: center; position: absolute; left: 50%; transform: translateX(-50%); }
.eyebrow {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 10px;
  letter-spacing: .42em;
  text-transform: uppercase;
  opacity: .86;
}
.subhead h2 {
  font-family: var(--kai);
  font-weight: 500;
  font-size: 35px;
  letter-spacing: .2em;
  margin: 7px 0 0;
  color: #f2e3c5;
}
.back-btn, .close-btn {
  border: 0;
  background: none;
  color: rgba(232,215,180,.5);
  font-size: 11px;
  letter-spacing: .16em;
  padding: 8px 0;
  cursor: pointer;
  transition: color .2s;
}
.back-btn:hover, .close-btn:hover { color: var(--gold-bright); }
.subhead-side {
  font-family: "Georgia", var(--serif);
  font-size: 10px;
  letter-spacing: .3em;
  color: rgba(228,213,183,.35);
}

/* ========================= Hangar ========================= */
.ship-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding: 12px 46px 12px;
  align-items: stretch;
  min-height: 0;
}
.ship-card {
  position: relative;
  min-width: 0;
  border: 1px solid rgba(217,180,108,.2);
  background:
    linear-gradient(180deg, rgba(24,25,29,.78), rgba(10,12,17,.9));
  text-align: left;
  padding: 0 0 18px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .24s cubic-bezier(.2,.8,.2,1), border-color .24s, background .24s, box-shadow .24s;
  animation: card-rise .55s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: calc(var(--i) * 70ms);
  color: var(--paper);
}
@keyframes card-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.ship-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ship-color, var(--gold)), transparent);
  opacity: .35;
  transition: opacity .2s;
}
.ship-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color .2s;
}
.ship-card:hover {
  transform: translateY(-5px);
  border-color: rgba(217,180,108,.55);
  box-shadow: 0 18px 45px rgba(0,0,0,.42), inset 0 0 40px rgba(217,180,108,.035);
}
.ship-card:hover::before { opacity: 1; }
.ship-card.selected {
  border-color: var(--ship-color, var(--gold));
  background:
    radial-gradient(ellipse at 50% 22%, color-mix(in srgb, var(--ship-color, #d9b46c) 15%, transparent), transparent 62%),
    linear-gradient(180deg, rgba(29,29,31,.92), rgba(10,12,17,.94));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ship-color, #d9b46c) 25%, transparent), 0 20px 55px rgba(0,0,0,.45);
}
.ship-card.selected::after { border-color: color-mix(in srgb, var(--ship-color, #d9b46c) 34%, transparent); inset: 5px; }
.ship-preview-wrap {
  height: 137px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 102%, color-mix(in srgb, var(--ship-color, #d9b46c) 18%, transparent), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.015), transparent);
  border-bottom: 1px solid rgba(217,180,108,.12);
}
.ship-preview-wrap::after {
  content: "";
  position: absolute;
  left: 15%; right: 15%; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--ship-color, #d9b46c) 60%, transparent), transparent);
}
.ship-preview { width: 100%; height: 100%; display: block; }
.ship-card.locked { cursor: not-allowed; opacity: .72; }
.ship-card.locked:hover { transform: none; border-color: rgba(217,180,108,.2); box-shadow: none; }
.ship-lock {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 16px;
  text-align: center;
  background: rgba(7,9,13,.72);
  backdrop-filter: blur(2px);
}
.ship-lock b {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid rgba(217,180,108,.45);
  color: #e8d3a5;
  font-family: var(--kai);
  font-size: 19px;
  background: rgba(111,40,32,.45);
}
.ship-lock span { font-size: 8.5px; line-height: 1.65; letter-spacing: .04em; color: rgba(239,220,188,.62); }
.ship-select-mark {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(217,180,108,.25);
  display: grid;
  place-items: center;
  font-size: 9px;
  color: transparent;
  transition: all .2s;
}
.ship-card.selected .ship-select-mark {
  color: #1b1210;
  background: var(--ship-color, var(--gold));
  border-color: var(--ship-color, var(--gold));
}
.ship-body { padding: 16px 17px 0; display: flex; flex-direction: column; flex: 1; }
.ship-heading { display: flex; align-items: flex-start; gap: 9px; }
.ship-kanji {
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  font-family: var(--kai);
  font-size: 15px;
  line-height: 1;
  color: var(--ship-color, var(--gold));
  border: 1px solid color-mix(in srgb, var(--ship-color, #d9b46c) 38%, transparent);
  transform: rotate(-3deg);
  margin-top: 2px;
}
.ship-heading h3 {
  font-family: var(--kai);
  font-size: 25px;
  font-weight: 500;
  margin: 0;
  letter-spacing: .08em;
  color: #f3e4c7;
  line-height: 1.12;
}
.ship-en {
  display: block;
  font-family: "Georgia", var(--serif);
  font-size: 8px;
  letter-spacing: .27em;
  color: rgba(231,213,177,.38);
  margin-top: 5px;
}
.ship-role {
  margin: 12px 0 7px;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ship-color, var(--gold));
  opacity: .9;
}
.ship-desc {
  font-size: 11px;
  line-height: 1.65;
  color: rgba(232,221,200,.52);
  margin: 0 0 11px;
  min-height: 36px;
}
.ship-loadout {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 11px;
  font-size: 9px;
  letter-spacing: .03em;
  color: rgba(232,221,200,.4);
}
.ship-loadout b { color: rgba(244,226,192,.82); font-family: "Georgia", var(--serif); font-size: 11px; font-weight: 400; }
.ship-loadout i { color: rgba(217,180,108,.26); font-style: normal; }
.ship-stats { margin-top: auto; }
.stat-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 9px;
  letter-spacing: .08em;
  color: rgba(232,221,200,.4);
}
.stat-line > span { width: 30px; flex: 0 0 auto; }
.stat-track { height: 3px; background: rgba(255,255,255,.07); flex: 1; overflow: hidden; }
.stat-track i {
  display: block;
  height: 100%;
  width: calc(var(--v) * 20%);
  background: linear-gradient(90deg, color-mix(in srgb, var(--ship-color, #d9b46c) 55%, #fff), var(--ship-color, var(--gold)));
  box-shadow: 0 0 8px color-mix(in srgb, var(--ship-color, #d9b46c) 30%, transparent);
}
.ship-bless {
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px dashed rgba(217,180,108,.17);
  font-size: 9px;
  line-height: 1.5;
  color: rgba(233,216,184,.45);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ship-bless .bless-label { color: rgba(233,216,184,.48); }
.ship-bless b { color: var(--ship-color, var(--gold)); font-weight: 400; }
.ship-bless .bless-effect { color: rgba(239,225,198,.72); font-size: 9.5px; }
.ship-bless .bless-effect::before { content: "效果 · "; color: rgba(217,180,108,.42); }
.ship-quote {
  font-family: var(--serif);
  font-size: 10px;
  color: rgba(232,221,200,.3);
  margin-top: 8px;
  letter-spacing: .04em;
}

.hangar-foot {
  flex: 0 0 auto;
  min-height: 96px;
  border-top: 1px solid rgba(217,180,108,.13);
  background: linear-gradient(0deg, rgba(5,7,11,.92), rgba(5,7,11,.4));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 64px 18px;
  gap: 30px;
}
.heat-block { display: flex; align-items: center; gap: 14px; }
.heat-label {
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .25em;
  color: rgba(232,215,180,.42);
}
.heat-options { display: flex; border: 1px solid rgba(217,180,108,.2); }
.heat-options button {
  border: 0;
  border-right: 1px solid rgba(217,180,108,.16);
  background: rgba(255,255,255,.01);
  color: rgba(232,221,200,.45);
  padding: 8px 13px 7px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .1em;
  cursor: pointer;
  transition: all .2s;
}
.heat-options button:last-child { border-right: 0; }
.heat-options button small {
  display: block;
  font-family: var(--sans);
  font-size: 7px;
  letter-spacing: .1em;
  opacity: .42;
  margin-top: 1px;
}
.heat-options button:hover { color: var(--paper); background: rgba(217,180,108,.08); }
.heat-options button.active {
  color: #2a1b12;
  background: var(--gold);
}
.heat-options button.active small { opacity: .65; }
.heat-options button[data-diff="inferno"] { color: rgba(241,157,135,.62); }
.heat-options button[data-diff="inferno"]:hover { color: #ffd4c3; background: rgba(158,52,42,.24); }
.heat-options button[data-diff="inferno"].active { color: #fff1dd; background: #8e352d; }
.heat-desc { font-size: 9px; color: rgba(232,221,200,.33); letter-spacing: .05em; max-width: 260px; }
.launch-btn { width: 250px; margin: 0; flex: 0 0 auto; }
.mastery-btn { width: 168px; margin: 0; flex: 0 0 auto; font-size: 15px; padding: 0 14px; gap: 10px; white-space: nowrap; }

/* ========================= 局外修行 ========================= */
#screen-mastery {
  flex-direction: column;
  justify-content: flex-start;
  padding: 34px 64px 24px;
  background:
    radial-gradient(ellipse at 73% 12%, rgba(156,116,61,.12), transparent 44%),
    linear-gradient(180deg, rgba(6,8,13,.97), rgba(7,9,14,.9) 52%, rgba(5,7,11,.99));
}
#screen-mastery::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, transparent 49.9%, rgba(217,180,108,.045) 50%, transparent 50.1%),
    repeating-linear-gradient(90deg, transparent 0 127px, rgba(217,180,108,.018) 127px 128px);
}
.mastery-layout {
  width: min(1180px, 100%);
  margin: 22px auto 0;
  display: flex;
  gap: 30px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
.mastery-ship {
  width: 292px;
  flex: 0 0 auto;
  border: 1px solid rgba(217,180,108,.16);
  background: linear-gradient(160deg, rgba(217,180,108,.065), rgba(7,9,13,.35));
  padding: 24px 22px;
  text-align: center;
}
.mastery-seal {
  width: 64px; height: 64px; margin: 0 auto 10px;
  border: 1px solid rgba(214,90,68,.6); color: #f0d39a;
  font-family: var(--serif); font-size: 30px; line-height: 62px;
  background: rgba(158,52,42,.2);
}
.mastery-ship-name { font-family: var(--serif); font-size: 26px; color: var(--paper); letter-spacing: .12em; }
.mastery-ship-en { margin-top: 3px; font-size: 7px; letter-spacing: .3em; color: rgba(232,221,200,.3); }
.mastery-ship-rule { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: rgba(217,180,108,.4); font-size: 8px; }
.mastery-ship-rule i { flex: 1; height: 1px; background: rgba(217,180,108,.2); }
.mastery-ship-stats { display: grid; gap: 9px; text-align: left; }
.mastery-ship-stats span { display: flex; justify-content: space-between; font-size: 9px; letter-spacing: .12em; color: rgba(232,221,200,.42); border-bottom: 1px solid rgba(217,180,108,.08); padding-bottom: 7px; }
.mastery-ship-stats b { color: #ecd39e; font-family: var(--serif); font-weight: 400; font-size: 14px; }
.mastery-ship-note { margin-top: 22px; font-size: 9px; line-height: 1.9; letter-spacing: .06em; color: rgba(232,221,200,.3); }
.mastery-main { flex: 1; min-width: 0; min-height: 0; display: flex; flex-direction: column; }
.mastery-lead { margin: 0 0 12px; font-size: 10px; line-height: 1.8; letter-spacing: .06em; color: rgba(232,221,200,.42); }
.mastery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  padding-bottom: 4px;
  align-content: start;
}
.mastery-card {
  border: 1px solid rgba(217,180,108,.14);
  background: rgba(255,255,255,.018);
  padding: 9px 11px 8px;
  min-width: 0;
}
.mastery-card.capped { border-color: rgba(167,216,192,.2); background: rgba(167,216,192,.035); }
.mastery-card.locked { opacity: .48; }
.mastery-card-top { display: flex; align-items: center; gap: 8px; }
.mastery-icon {
  width: 23px; height: 23px; flex: 0 0 auto; text-align: center; line-height: 21px;
  border: 1px solid rgba(217,180,108,.26); color: #e7cb98;
  font-family: var(--serif); font-size: 12px;
}
.mastery-card-head { min-width: 0; flex: 1; }
.mastery-card-head b { display: block; font-family: var(--serif); font-size: 12px; font-weight: 400; color: var(--paper); letter-spacing: .08em; }
.mastery-card-head small { display: block; margin-top: 2px; font-size: 8px; color: rgba(167,216,192,.6); letter-spacing: .04em; }
.mastery-level { font-family: Georgia, serif; font-size: 11px; color: #d9b46c; white-space: nowrap; }
.mastery-level em { font-style: normal; color: rgba(232,221,200,.28); font-size: 8px; }
.mastery-card p { margin: 6px 0 6px; font-size: 7.5px; line-height: 1.55; color: rgba(232,221,200,.36); letter-spacing: .02em; min-height: 24px; }
.mastery-pips { display: flex; gap: 4px; height: 3px; margin-bottom: 6px; }
.mastery-pips i { flex: 1; background: rgba(217,180,108,.14); }
.mastery-pips i.on { background: #cba560; }
.mastery-buy {
  width: 100%; border: 1px solid rgba(217,180,108,.24); background: rgba(217,180,108,.06);
  color: #e8d1a3; padding: 5px 4px; font-family: var(--sans); font-size: 7.5px;
  letter-spacing: .08em; cursor: pointer; transition: all .2s;
}
.mastery-buy:hover:not(:disabled) { background: rgba(217,180,108,.16); color: #fff5df; }
.mastery-buy:disabled { cursor: default; color: rgba(232,221,200,.28); border-color: rgba(217,180,108,.1); background: transparent; }
.mastery-foot {
  width: min(1180px, 100%); margin: 16px auto 0; padding-top: 14px;
  border-top: 1px solid rgba(217,180,108,.12);
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.mastery-foot span { font-size: 9px; line-height: 1.7; color: rgba(232,221,200,.3); letter-spacing: .04em; }
.mastery-foot .brush-btn { width: 240px; flex: 0 0 auto; }

/* ========================= 结算修行奖励 ========================= */
.result-mastery {
  margin-top: 14px;
  border: 1px solid rgba(167,216,192,.2);
  background: rgba(167,216,192,.045);
  padding: 10px 14px;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  font-size: 9px; letter-spacing: .12em; color: rgba(232,221,200,.45);
}
.result-mastery b { font-family: Georgia, serif; font-weight: 400; font-size: 20px; color: #b9e2d0; }
.result-mastery small { color: rgba(232,221,200,.28); font-size: 8px; letter-spacing: .04em; }

/* ========================= Inferno confirm ========================= */
.inferno-confirm {
  position: absolute;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(4,5,8,.78);
  backdrop-filter: blur(5px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
.inferno-confirm.show { opacity: 1; pointer-events: auto; }
.inferno-confirm-card {
  width: min(560px, calc(100% - 32px));
  border: 1px solid rgba(226,119,91,.46);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(150,49,38,.26), transparent 55%),
    linear-gradient(155deg, rgba(32,22,20,.98), rgba(10,12,16,.99));
  padding: 34px 42px 30px;
  box-shadow: 0 24px 80px rgba(0,0,0,.55), inset 0 0 0 5px rgba(217,180,108,.035);
  text-align: center;
  transform: translateY(8px) scale(.985);
  transition: transform .22s ease;
}
.inferno-confirm.show .inferno-confirm-card { transform: translateY(0) scale(1); }
.inferno-confirm-eyebrow { font-family: var(--sans); font-size: 8px; letter-spacing: .3em; color: rgba(238,157,127,.68); }
.inferno-confirm-card h3 {
  margin: 12px 0 10px;
  font-family: var(--kai);
  font-size: 35px;
  font-weight: 500;
  letter-spacing: .13em;
  color: #f4ddc4;
}
.inferno-confirm-lead { margin: 0 0 18px; font-size: 11px; line-height: 1.75; color: rgba(238,215,191,.64); }
.inferno-confirm-list {
  margin: 0 auto 18px;
  padding: 13px 18px;
  border-top: 1px solid rgba(226,119,91,.2);
  border-bottom: 1px solid rgba(226,119,91,.2);
  list-style: none;
  text-align: left;
  font-size: 10px;
  line-height: 1.9;
  color: rgba(247,218,193,.58);
}
.inferno-confirm-list li::before { content: "◆"; margin-right: 8px; font-size: 6px; color: #cf735b; }
.inferno-confirm-question { margin: 0 0 20px; font-family: var(--serif); font-size: 12px; letter-spacing: .06em; color: #e9b892; }
.inferno-confirm-actions { display: flex; justify-content: center; gap: 12px; }
.inferno-confirm-actions button {
  min-width: 128px;
  border: 1px solid rgba(217,180,108,.28);
  background: rgba(255,255,255,.025);
  color: rgba(237,221,196,.7);
  padding: 11px 18px;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: all .2s;
}
.inferno-confirm-actions button:hover { border-color: rgba(217,180,108,.55); color: #fff1d8; background: rgba(217,180,108,.09); }
.inferno-confirm-actions .inferno-go { border-color: rgba(207,96,72,.65); color: #ffe0cf; background: rgba(134,43,34,.65); }
.inferno-confirm-actions .inferno-go:hover { background: rgba(168,58,44,.82); border-color: #e08a6f; }

/* ========================= Intro ========================= */
.intro-screen {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(9,10,15,.1), rgba(5,7,11,.72) 76%),
    linear-gradient(180deg, rgba(4,6,10,.5), rgba(4,6,10,.2) 40%, rgba(4,6,10,.7));
  cursor: pointer;
}
.intro-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5,7,12,.55), transparent 25%, transparent 75%, rgba(5,7,12,.55));
}
.intro-card {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 600px;
  padding: 42px 40px 34px;
  background: radial-gradient(ellipse at 50% 52%, rgba(8,10,15,.62) 0%, rgba(8,10,15,.48) 48%, rgba(8,10,15,0) 72%);
  animation: intro-rise .9s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes intro-rise {
  from { opacity: 0; transform: translateY(22px); letter-spacing: .16em; }
  to { opacity: 1; transform: translateY(0); letter-spacing: normal; }
}
.intro-card::before, .intro-card::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(217,180,108,.5), transparent);
}
.intro-card::before { top: 12px; }
.intro-card::after { bottom: 10px; }
.intro-eyebrow {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .6em;
  color: var(--gold);
  margin-bottom: 18px;
}
.intro-card h2 {
  margin: 0;
  font-family: var(--kai);
  font-weight: 500;
  font-size: 72px;
  letter-spacing: .2em;
  color: #f5e6c8;
  text-shadow: 0 4px 28px rgba(0,0,0,.55), 0 0 52px rgba(230,195,125,.14);
  line-height: 1.05;
}
.intro-en {
  font-family: "Georgia", var(--serif);
  font-size: 8px;
  letter-spacing: .52em;
  color: rgba(232,210,168,.46);
  margin-top: 12px;
}
.intro-rule { display: flex; align-items: center; justify-content: center; gap: 12px; margin: 24px auto 19px; width: 220px; }
.intro-rule i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(217,180,108,.4)); }
.intro-rule i:last-child { background: linear-gradient(90deg, rgba(217,180,108,.4), transparent); }
.intro-rule span {
  color: var(--red-bright);
  font-family: var(--kai);
  font-size: 15px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(189,73,56,.55);
  transform: rotate(45deg);
}
.intro-rule span::first-letter { transform: rotate(-45deg); }
.intro-card p {
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .16em;
  color: rgba(240,226,200,.64);
  margin: 0 0 26px;
}
.intro-boss {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 17px;
  border-top: 1px solid rgba(217,180,108,.2);
  border-bottom: 1px solid rgba(217,180,108,.2);
  font-size: 9px;
  letter-spacing: .3em;
  color: rgba(232,215,180,.42);
}
.intro-boss b {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .16em;
  color: #e8c98b;
}
.intro-midboss {
  margin-top: 10px;
  font-size: 8px;
  letter-spacing: .24em;
  color: rgba(232,215,180,.32);
}
.intro-midboss b {
  font-family: var(--serif);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .12em;
  color: rgba(222,190,133,.62);
}
.intro-tip {
  margin-top: 26px;
  font-size: 8px;
  letter-spacing: .2em;
  color: rgba(230,215,185,.28);
  animation: pulse-soft 2s ease-in-out infinite;
}
@keyframes pulse-soft { 0%,100% { opacity: .28; } 50% { opacity: .7; } }

/* ========================= Upgrade ========================= */
.upgrade-screen {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 32%, rgba(120,89,46,.13), transparent 52%),
    linear-gradient(180deg, rgba(5,7,12,.94), rgba(5,7,12,.975));
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.upgrade-screen::before {
  content: "";
  position: absolute;
  inset: 120px 110px 80px;
  pointer-events: none;
  border-top: 1px solid rgba(217,180,108,.08);
  border-bottom: 1px solid rgba(217,180,108,.06);
}
.upgrade-head {
  flex: 0 0 auto;
  text-align: center;
  padding: 35px 20px 18px;
}
.upgrade-head h2 {
  font-family: var(--kai);
  font-size: 43px;
  font-weight: 500;
  letter-spacing: .18em;
  margin: 8px 0 7px;
  color: #f2e2c2;
}
.upgrade-head p {
  margin: 0;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .13em;
  color: rgba(232,218,190,.42);
}
.upgrade-grid {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 24px;
  padding: 10px 80px 12px;
  min-height: 0;
}
.upgrade-card {
  position: relative;
  width: 320px;
  border: 1px solid rgba(217,180,108,.36);
  background:
    linear-gradient(165deg, rgba(50,46,38,.97), rgba(21,21,24,.985));
  text-align: left;
  padding: 28px 26px 22px;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  overflow: hidden;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), border-color .22s, box-shadow .22s;
  animation: card-rise .5s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: calc(var(--i) * 80ms);
  color: var(--paper);
}
.upgrade-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(217,180,108,.1);
  pointer-events: none;
}
.upgrade-card::after {
  content: "";
  position: absolute;
  top: -20%;
  right: -40%;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--rarity-color, #d9b46c) 12%, transparent), transparent 68%);
  pointer-events: none;
}
.upgrade-card:hover {
  transform: translateY(-7px);
  border-color: color-mix(in srgb, var(--rarity-color, #d9b46c) 68%, white 8%);
  box-shadow: 0 24px 55px rgba(0,0,0,.42), 0 0 35px color-mix(in srgb, var(--rarity-color, #d9b46c) 8%, transparent);
}
.upgrade-card[data-rarity="rare"] { --rarity-color: #86c8b8; }
.upgrade-card[data-rarity="epic"] { --rarity-color: #d97b63; }
.upgrade-card[data-rarity="common"] { --rarity-color: #d9b46c; }
.upgrade-card[data-rarity="legend"] { --rarity-color: #f2d47e; }
.upgrade-card[data-rarity="legend"] .upgrade-rarity { color: #ffe9ae; }
.upgrade-rarity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--serif);
  font-size: 8px;
  letter-spacing: .3em;
  color: color-mix(in srgb, var(--rarity-color, #d9b46c) 78%, transparent);
}
.upgrade-rarity em { font-style: normal; opacity: .5; letter-spacing: .08em; }
.upgrade-icon {
  width: 74px;
  height: 74px;
  margin: 28px 0 23px;
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid color-mix(in srgb, var(--rarity-color, #d9b46c) 48%, transparent);
  transform: rotate(-3deg);
  background:
    radial-gradient(circle at 32% 24%, color-mix(in srgb, var(--rarity-color, #d9b46c) 18%, transparent), transparent 65%),
    rgba(255,255,255,.018);
}
.upgrade-icon::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid color-mix(in srgb, var(--rarity-color, #d9b46c) 18%, transparent);
}
.upgrade-icon span {
  font-family: var(--kai);
  font-size: 38px;
  color: color-mix(in srgb, var(--rarity-color, #d9b46c) 85%, white 12%);
  text-shadow: 0 0 24px color-mix(in srgb, var(--rarity-color, #d9b46c) 25%, transparent);
}
.upgrade-card h3 {
  font-family: var(--kai);
  font-weight: 500;
  font-size: 29px;
  letter-spacing: .08em;
  margin: 0 0 10px;
  color: #f1e1c0;
}
.upgrade-card .upgrade-short {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--rarity-color, var(--gold));
  letter-spacing: .08em;
  margin: 0 0 13px;
}
.upgrade-card .upgrade-desc {
  font-size: 12px;
  line-height: 1.8;
  color: rgba(238,226,202,.7);
  margin: 0;
}
.upgrade-card .upgrade-short { text-shadow: 0 0 18px color-mix(in srgb, var(--rarity-color, #d9b46c) 20%, transparent); }
.upgrade-card h3 { text-shadow: 0 2px 14px rgba(0,0,0,.4); }
.upgrade-owned {
  margin-top: auto;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 8px;
  letter-spacing: .18em;
  color: rgba(232,221,200,.3);
}
.upgrade-owned b { font-weight: 400; color: rgba(232,221,200,.6); }
.upgrade-key {
  font-family: "Georgia", var(--serif);
  font-size: 11px;
  border: 1px solid rgba(217,180,108,.2);
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
}
.upgrade-watermark {
  position: absolute;
  right: 18px;
  bottom: 40px;
  font-family: var(--kai);
  font-size: 150px;
  line-height: 1;
  color: color-mix(in srgb, var(--rarity-color, #d9b46c) 7%, transparent);
  pointer-events: none;
  user-select: none;
}
.upgrade-foot {
  flex: 0 0 auto;
  min-height: 86px;
  padding: 11px 64px 17px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(217,180,108,.1);
  background: linear-gradient(0deg, rgba(5,7,12,.9), transparent);
}
.upgrade-summary {
  flex: 1;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 9px;
  letter-spacing: .07em;
  color: rgba(232,221,200,.4);
}
.upgrade-summary b { color: rgba(241,226,198,.78); font-weight: 400; }
.upgrade-hint {
  font-family: var(--serif);
  font-size: 9px;
  letter-spacing: .16em;
  color: rgba(232,221,200,.3);
  margin-right: 8px;
  white-space: nowrap;
}
.upgrade-foot .brush-btn { margin: 0; }
.upgrade-foot .brush-btn small {
  display: block;
  font-family: var(--sans);
  font-size: 7px;
  letter-spacing: .1em;
  opacity: .45;
  margin-top: 2px;
}

/* ========================= Shop ========================= */
.shop-screen {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 34%, rgba(131,97,43,.13), transparent 56%),
    linear-gradient(180deg, rgba(5,7,12,.94), rgba(5,7,12,.975));
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.shop-head {
  position: relative;
  flex: 0 0 auto;
  text-align: center;
  padding: 30px 20px 12px;
}
.shop-head h2 {
  font-family: var(--kai);
  font-size: 43px;
  font-weight: 500;
  letter-spacing: .17em;
  margin: 7px 0 6px;
  color: #f2e2c2;
}
.shop-head p {
  margin: 0;
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(232,218,190,.46);
}
.shop-wallet {
  position: absolute;
  right: 70px;
  top: 38px;
  text-align: right;
  padding: 9px 12px;
  border: 1px solid rgba(217,180,108,.23);
  background: rgba(10,11,15,.52);
}
.shop-wallet span { display: block; font-size: 8px; letter-spacing: .2em; color: rgba(236,218,184,.34); }
.shop-wallet b { font-family: "Georgia", var(--serif); font-size: 26px; font-weight: 400; letter-spacing: .06em; color: #f1d191; }
.shop-wallet em { margin-left: 4px; font-style: normal; font-size: 8px; color: rgba(236,218,184,.4); }
.shop-grid {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 18px;
  padding: 12px 60px 10px;
  min-height: 0;
}
.shop-card {
  position: relative;
  width: 262px;
  border: 1px solid rgba(217,180,108,.3);
  background: linear-gradient(165deg, rgba(47,43,36,.97), rgba(19,19,22,.98));
  text-align: left;
  padding: 20px 22px 17px;
  color: var(--paper);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .22s cubic-bezier(.2,.8,.2,1), border-color .22s, opacity .2s, box-shadow .22s;
  animation: card-rise .5s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: calc(var(--i) * 70ms);
}
.shop-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(217,180,108,.1);
  pointer-events: none;
}
.shop-card:hover:not(:disabled) {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--shop-color, #d9b46c) 65%, white 8%);
  box-shadow: 0 18px 45px rgba(0,0,0,.4);
}
.shop-card:disabled { cursor: default; opacity: .4; }
.shop-card.sold { opacity: .32; }
.shop-card.sold::after {
  content: "已售";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--kai);
  font-size: 35px;
  letter-spacing: .16em;
  color: rgba(242,210,163,.9);
  background: rgba(6,7,10,.58);
}
.shop-card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.shop-icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border: 1px solid color-mix(in srgb, var(--shop-color, #d9b46c) 48%, transparent);
  font-family: var(--kai);
  font-size: 25px;
  color: color-mix(in srgb, var(--shop-color, #d9b46c) 86%, white 10%);
  background: color-mix(in srgb, var(--shop-color, #d9b46c) 8%, transparent);
}
.shop-price {
  font-family: "Georgia", var(--serif);
  font-size: 21px;
  color: rgba(242,210,156,.88);
  text-align: right;
}
.shop-price small { display: block; font-family: var(--sans); font-size: 7px; letter-spacing: .15em; color: rgba(236,218,184,.36); margin-top: 2px; }
.shop-kind { font-size: 8px; letter-spacing: .2em; color: rgba(236,218,184,.35); margin-top: 19px; }
.shop-card h3 {
  font-family: var(--kai);
  font-weight: 500;
  font-size: 25px;
  letter-spacing: .06em;
  margin: 4px 0 8px;
  color: #f2e3c3;
}
.shop-effect {
  font-size: 10.5px;
  line-height: 1.65;
  color: rgba(238,225,201,.66);
  margin: 0;
}
.shop-desc {
  font-size: 9.5px;
  line-height: 1.7;
  color: rgba(232,221,200,.43);
  margin: 11px 0 0;
}
.shop-buy {
  margin-top: auto;
  padding-top: 13px;
  border-top: 1px dashed rgba(217,180,108,.2);
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--shop-color, var(--gold));
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.shop-buy span:last-child { font-family: "Georgia", var(--serif); font-size: 13px; color: rgba(241,210,155,.76); }
.shop-foot {
  flex: 0 0 auto;
  min-height: 88px;
  border-top: 1px solid rgba(217,180,108,.13);
  padding: 11px 64px 17px;
  display: flex;
  align-items: center;
  gap: 15px;
  background: linear-gradient(0deg, rgba(5,7,12,.94), transparent);
}
.shop-summary {
  flex: 1;
  font-size: 9px;
  letter-spacing: .06em;
  color: rgba(236,218,184,.4);
}
.shop-summary b { color: rgba(243,218,169,.78); font-weight: 400; }
.shop-foot .brush-btn { margin: 0; flex: 0 0 auto; }
.shop-foot .brush-btn small { display: block; font-family: var(--sans); font-size: 7px; letter-spacing: .1em; opacity: .45; margin-top: 2px; }

/* ========================= Modal ========================= */
.modal-screen {
  align-items: center;
  justify-content: center;
  background: rgba(4,6,10,.73);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}
.modal-card {
  position: relative;
  width: 920px;
  max-height: 630px;
  background:
    linear-gradient(150deg, rgba(30,29,28,.97), rgba(12,14,19,.98));
  border: 1px solid rgba(217,180,108,.34);
  box-shadow: 0 40px 110px rgba(0,0,0,.65), inset 0 0 60px rgba(217,180,108,.025);
  padding: 31px 38px 25px;
  animation: modal-in .34s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-card::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(217,180,108,.1);
  pointer-events: none;
}
.modal-head {
  position: relative;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(217,180,108,.16);
  margin-bottom: 20px;
}
.modal-head h2 {
  font-family: var(--kai);
  font-size: 37px;
  font-weight: 500;
  letter-spacing: .16em;
  margin: 6px 0 0;
  color: #f1e0bf;
}
.modal-head.center { text-align: center; }
.close-btn {
  position: absolute;
  top: -6px;
  right: 0;
  font-size: 25px;
  color: rgba(232,215,180,.45);
  padding: 0 3px;
}
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.help-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(217,180,108,.12);
}
.help-row:last-child { border-bottom: 0; }
.keycap {
  flex: 0 0 100px;
  min-height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(217,180,108,.28);
  background: rgba(255,255,255,.025);
  color: rgba(246,221,172,.8);
  font-family: "Georgia", var(--serif);
  font-size: 10px;
  letter-spacing: .06em;
  text-align: center;
}
.help-row p { margin: 0; font-size: 10px; line-height: 1.6; color: rgba(232,221,200,.4); }
.help-row p b { font-family: var(--serif); font-weight: 400; font-size: 13px; letter-spacing: .08em; color: rgba(241,226,198,.8); }
.help-note {
  margin-top: 10px;
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 13px 14px;
  border: 1px solid rgba(217,180,108,.13);
  background: rgba(217,180,108,.035);
}
.help-note.gold { border-color: rgba(189,73,56,.2); background: rgba(189,73,56,.05); }
.help-note p { margin: 0; font-size: 10px; line-height: 1.65; color: rgba(232,221,200,.43); }
.help-note p b { font-family: var(--serif); font-weight: 400; font-size: 12px; color: rgba(241,226,198,.82); }
.rice-dot {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(217,180,108,.26);
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.rice-dot i { width: 4px; height: 4px; border-radius: 50%; background: #e46b53; box-shadow: 0 0 7px #e46b53; }
.ticket-mark {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(189,73,56,.45);
  color: #dd8f78;
  font-family: var(--kai);
  font-size: 12px;
}
.modal-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 19px;
  padding-top: 15px;
  border-top: 1px solid rgba(217,180,108,.14);
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .1em;
  color: rgba(232,221,200,.3);
}
.modal-foot .brush-btn { margin: 0; }

/* pause */
.pause-card { width: 480px; text-align: center; padding: 34px 40px 30px; }
.pause-card .modal-head { margin-bottom: 15px; }
.pause-body { position: relative; }
.pause-stat { font-size: 10px; color: rgba(232,221,200,.42); line-height: 1.8; margin-bottom: 20px; }
.pause-stat b { color: var(--gold); font-weight: 400; }
.volume-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  padding: 13px 0;
  border-top: 1px solid rgba(217,180,108,.12);
  border-bottom: 1px solid rgba(217,180,108,.12);
  font-size: 10px;
  letter-spacing: .15em;
  color: rgba(232,221,200,.45);
}
.volume-row input { flex: 1; accent-color: var(--red-bright); height: 3px; }
.volume-row b { width: 24px; text-align: right; font-family: "Georgia", var(--serif); font-size: 12px; font-weight: 400; color: rgba(241,226,198,.75); }
.pause-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pause-actions .brush-btn { margin: 0; justify-content: center; font-size: 14px; min-height: 46px; }
.pause-actions .brush-btn kbd { display: none; }
.pause-actions .brush-btn.primary { grid-column: span 2; }
.pause-tip { margin: 18px 0 0; font-family: var(--serif); font-size: 10px; letter-spacing: .1em; color: rgba(232,221,200,.22); }

/* ========================= Ending ========================= */
.ending-screen {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 45%, rgba(20,10,12,.02), rgba(4,5,9,.44) 76%),
    linear-gradient(180deg, rgba(4,6,10,.16), rgba(4,6,10,.42));
  overflow: hidden;
}
.ending-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 760px;
  animation: ending-fade 1.8s ease both;
}
@keyframes ending-fade { from { opacity: 0; } to { opacity: 1; } }
.ending-eyebrow {
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .62em;
  color: rgba(241,205,141,.86);
  margin-bottom: 30px;
  animation: ending-line 1.4s .4s cubic-bezier(.2,.8,.2,1) both;
}
.ending-poem { margin: 0 auto; }
.ending-poem p {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 2.1;
  letter-spacing: .16em;
  color: rgba(250,236,210,.84);
  margin: 0 0 25px;
  text-shadow: 0 2px 22px rgba(0,0,0,.7);
  opacity: 0;
  animation: ending-line 1.4s cubic-bezier(.2,.8,.2,1) both;
}
.ending-poem p:nth-child(1) { animation-delay: 1.1s; }
.ending-poem p:nth-child(2) { animation-delay: 3.5s; }
.ending-poem p:nth-child(3) { animation-delay: 6.1s; }
@keyframes ending-line {
  from { opacity: 0; transform: translateY(13px); letter-spacing: .24em; filter: blur(3px); }
  to { opacity: 1; transform: translateY(0); letter-spacing: .16em; filter: blur(0); }
}
.ending-title {
  margin: 26px 0 10px;
  font-family: var(--kai);
  font-size: 58px;
  font-weight: 500;
  letter-spacing: .2em;
  color: #f6e5c2;
  opacity: 0;
  text-shadow: 0 4px 36px rgba(0,0,0,.55), 0 0 60px rgba(239,190,104,.15);
  animation: ending-line 1.8s 8.4s cubic-bezier(.2,.8,.2,1) both;
}
.ending-credit {
  font-family: "Georgia", var(--serif);
  font-size: 8px;
  letter-spacing: .28em;
  color: rgba(239,219,180,.42);
  opacity: 0;
  animation: ending-line 1.4s 9.4s cubic-bezier(.2,.8,.2,1) both;
}
.ending-continue {
  margin: 26px auto 0 !important;
  min-width: 230px;
  opacity: 0;
  pointer-events: none;
  animation: ending-line 1s 10s cubic-bezier(.2,.8,.2,1) both;
}
.ending-screen.ready .ending-continue { pointer-events: auto; }
.ending-screen.ready .ending-continue { animation: none; opacity: 1; }
.ending-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 160px rgba(0,0,0,.7);
}
.ending-skip {
  margin-top: 13px;
  font-size: 8px;
  letter-spacing: .18em;
  color: rgba(236,218,184,.22);
}

/* ========================= Result ========================= */
.result-screen {
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 42%, rgba(22,17,14,.65), rgba(4,6,10,.94) 68%),
    linear-gradient(180deg, rgba(4,6,10,.65), rgba(4,6,10,.95));
}
.result-wrap {
  position: relative;
  width: 720px;
  text-align: center;
  padding: 28px 40px 24px;
  animation: result-in .75s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes result-in {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.result-seal {
  width: 55px;
  height: 55px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  font-family: var(--kai);
  font-size: 27px;
  color: #f4dfc3;
  border: 1px solid rgba(189,73,56,.7);
  background: rgba(143,48,37,.42);
  transform: rotate(-4deg);
  box-shadow: 0 0 40px rgba(189,73,56,.15);
}
.result-wrap h2 {
  font-family: var(--kai);
  font-size: 58px;
  font-weight: 500;
  letter-spacing: .18em;
  margin: 8px 0 8px;
  color: #f4e3c2;
  text-shadow: 0 6px 34px rgba(0,0,0,.55);
}
.result-flavor {
  font-family: var(--serif);
  letter-spacing: .15em;
  color: rgba(232,218,188,.48);
  font-size: 13px;
  margin: 0 0 24px;
}
.result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(217,180,108,.2);
  border-bottom: 1px solid rgba(217,180,108,.2);
  margin-bottom: 17px;
}
.result-stat { padding: 12px 8px 11px; border-right: 1px solid rgba(217,180,108,.1); }
.result-stat:nth-child(4n) { border-right: 0; }
.result-stat:nth-child(n+5) { border-top: 1px solid rgba(217,180,108,.1); }
.result-stat span { display: block; font-size: 8px; letter-spacing: .24em; color: rgba(232,221,200,.33); margin-bottom: 7px; }
.result-stat b { font-family: "Georgia", var(--serif); font-weight: 400; font-size: 24px; letter-spacing: .04em; color: #eed5a2; }
.result-record {
  min-height: 22px;
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .13em;
  color: var(--gold);
  margin-bottom: 20px;
}
.result-record .new { color: var(--red-bright); border-bottom: 1px solid rgba(224,107,80,.4); padding-bottom: 2px; }
.result-actions { display: flex; justify-content: center; gap: 10px; }
.result-actions .brush-btn { margin: 0; min-height: 48px; font-size: 14px; padding: 0 20px; }
.result-credit { margin-top: 24px; font-size: 8px; letter-spacing: .18em; color: rgba(232,221,200,.22); }

/* ========================= Achievements ========================= */
.achievements-entry { align-self: stretch; font-size: 14px; min-height: 43px; }
#screen-achievements {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 16%, rgba(156,116,61,.14), transparent 46%),
    linear-gradient(180deg, rgba(6,8,13,.94), rgba(5,7,11,.985));
}
.achievements-head {
  position: relative;
  flex: 0 0 auto;
  min-height: 132px;
  padding: 28px 64px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.achievements-title { position: absolute; left: 50%; top: 28px; transform: translateX(-50%); text-align: center; }
.achievements-title h2 {
  margin: 7px 0 6px;
  font-family: var(--kai);
  font-size: 42px;
  font-weight: 500;
  letter-spacing: .17em;
  color: #f2e1c0;
}
.achievements-title p { margin: 0; font-family: var(--serif); font-size: 10px; letter-spacing: .12em; color: rgba(232,218,190,.42); }
.achievements-count { margin-left: auto; text-align: right; padding-top: 17px; }
.achievements-count b { font-family: "Georgia", var(--serif); font-size: 34px; font-weight: 400; color: #e9c984; }
.achievements-count span { display: block; font-size: 8px; letter-spacing: .2em; color: rgba(236,218,184,.35); }
.achievement-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 86px;
  align-content: start;
  gap: 12px 18px;
  padding: 12px 54px 18px 64px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(217,180,108,.38) rgba(255,255,255,.035);
}
.achievement-grid::-webkit-scrollbar { width: 8px; }
.achievement-grid::-webkit-scrollbar-track { background: rgba(255,255,255,.025); }
.achievement-grid::-webkit-scrollbar-thumb { background: rgba(217,180,108,.32); border-radius: 8px; }
.achievement-grid::-webkit-scrollbar-thumb:hover { background: rgba(217,180,108,.5); }
.achievement-card {
  position: relative;
  border: 1px solid rgba(217,180,108,.2);
  background:
    linear-gradient(155deg, rgba(35,33,29,.91), rgba(13,15,19,.95));
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 15px;
  overflow: hidden;
  animation: card-rise .45s cubic-bezier(.2,.8,.2,1) both;
  animation-delay: calc(var(--i) * 14ms);
}
.achievement-card::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(217,180,108,.075);
  pointer-events: none;
}
.achievement-card.unlocked { border-color: rgba(217,180,108,.48); background: linear-gradient(155deg, rgba(49,45,37,.94), rgba(16,18,22,.97)); }
.achievement-card.unlocked::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--gold-bright), var(--red));
}
.achievement-seal {
  flex: 0 0 49px;
  width: 49px; height: 49px;
  display: grid; place-items: center;
  border: 1px solid rgba(217,180,108,.25);
  font-family: var(--kai);
  font-size: 24px;
  color: rgba(232,213,178,.35);
  transform: rotate(-3deg);
  background: rgba(255,255,255,.015);
}
.achievement-card.unlocked .achievement-seal {
  color: #f7e6c5;
  border-color: rgba(231,194,128,.6);
  background: rgba(143,48,37,.36);
  box-shadow: 0 0 24px rgba(205,151,77,.08);
}
.achievement-info { min-width: 0; flex: 1; }
.achievement-info h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: .08em;
  color: rgba(239,226,202,.52);
  margin: 0 0 4px;
}
.achievement-card.unlocked .achievement-info h3 { color: #f2e2c2; }
.achievement-info p { margin: 0; font-size: 9.5px; line-height: 1.55; color: rgba(232,221,200,.32); }
.achievement-card.unlocked .achievement-info p { color: rgba(232,221,200,.55); }
.achievement-status {
  position: absolute;
  right: 15px;
  top: 13px;
  font-family: var(--serif);
  font-size: 7px;
  letter-spacing: .15em;
  color: rgba(236,218,184,.22);
}
.achievement-card.unlocked .achievement-status { color: rgba(231,194,128,.7); }
.achievements-foot {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 12px 64px 17px;
  border-top: 1px solid rgba(217,180,108,.12);
  font-size: 8px;
  letter-spacing: .16em;
  color: rgba(232,221,200,.24);
}

/* ========================= Leaderboard ========================= */
.leaderboard-screen {
  flex-direction: column;
  background:
    radial-gradient(ellipse at 50% 12%, rgba(156,116,61,.12), transparent 50%),
    linear-gradient(180deg, rgba(6,8,13,.94), rgba(5,7,11,.985));
}
.leaderboard-head {
  position: relative;
  flex: 0 0 auto;
  min-height: 132px;
  padding: 28px 64px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.leaderboard-title { position: absolute; left: 50%; top: 28px; transform: translateX(-50%); text-align: center; }
.leaderboard-title h2 {
  margin: 7px 0 6px;
  font-family: var(--kai);
  font-size: 42px;
  font-weight: 500;
  letter-spacing: .17em;
  color: #f2e1c0;
}
.leaderboard-title p { margin: 0; font-family: var(--serif); font-size: 10px; letter-spacing: .1em; color: rgba(232,218,190,.42); }
.leaderboard-top { margin-left: auto; padding-top: 18px; font-family: var(--sans); font-size: 9px; letter-spacing: .25em; color: rgba(217,180,108,.5); }
.leaderboard-body { flex: 1; min-height: 0; padding: 4px 64px 10px; display: flex; flex-direction: column; }
.leaderboard-name-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(217,180,108,.16);
  background: rgba(255,255,255,.018);
  margin-bottom: 12px;
}
.leaderboard-name-row label { font-family: var(--serif); font-size: 10px; letter-spacing: .16em; color: rgba(238,218,181,.55); }
.leaderboard-name-row input {
  flex: 1;
  min-width: 0;
  border: 0;
  border-bottom: 1px solid rgba(217,180,108,.22);
  background: transparent;
  color: #f0dab0;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .08em;
  padding: 4px 6px;
  outline: none;
}
.leaderboard-name-row input:focus { border-color: rgba(217,180,108,.58); }
.leaderboard-name-row button {
  border: 1px solid rgba(217,180,108,.32);
  background: rgba(217,180,108,.08);
  color: #e9d2a2;
  padding: 7px 13px;
  font-family: var(--serif);
  font-size: 10px;
  letter-spacing: .14em;
  cursor: pointer;
}
.leaderboard-name-row button:hover { background: rgba(217,180,108,.16); }
.leaderboard-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(217,180,108,.35) rgba(255,255,255,.03);
}
.leaderboard-list::-webkit-scrollbar { width: 7px; }
.leaderboard-list::-webkit-scrollbar-thumb { background: rgba(217,180,108,.3); }
.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(217,180,108,.11);
  background: rgba(255,255,255,.018);
}
.leaderboard-row:nth-child(even) { background: rgba(255,255,255,.008); }
.leaderboard-row.self { border-left: 2px solid rgba(217,180,108,.65); background: rgba(217,180,108,.055); }
.leaderboard-rank { flex: 0 0 42px; font-family: var(--serif); font-size: 13px; color: rgba(238,203,137,.7); }
.leaderboard-who { flex: 1; min-width: 0; }
.leaderboard-who b { display: block; font-family: var(--serif); font-size: 15px; font-weight: 500; color: #f0dfbf; letter-spacing: .06em; }
.leaderboard-who small { display: block; margin-top: 3px; font-size: 9px; color: rgba(232,221,200,.4); letter-spacing: .06em; }
.leaderboard-score { font-family: "Georgia", var(--serif); font-size: 24px; font-weight: 400; color: #eac57e; letter-spacing: .02em; }
.leaderboard-empty { padding: 70px 20px; text-align: center; font-family: var(--serif); font-size: 13px; line-height: 2; color: rgba(236,218,184,.36); }
.leaderboard-status { flex: 0 0 auto; margin: 10px 0 0; font-size: 8px; letter-spacing: .12em; color: rgba(167,216,192,.55); }
.leaderboard-note { flex: 0 0 auto; margin: 4px 0 0; font-size: 8px; letter-spacing: .12em; color: rgba(236,218,184,.26); text-align: right; }
.leaderboard-foot {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 12px 64px 17px;
  border-top: 1px solid rgba(217,180,108,.12);
  font-size: 8px;
  letter-spacing: .16em;
  color: rgba(232,221,200,.24);
}

/* toast */
.achievement-toast {
  position: absolute;
  z-index: 12;
  top: 82px;
  right: 28px;
  transform: translateY(-18px);
  min-width: 340px;
  max-width: 430px;
  padding: 12px 18px 12px 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(238,201,139,.55);
  background: linear-gradient(120deg, rgba(17,17,19,.96), rgba(37,28,21,.96));
  box-shadow: 0 18px 55px rgba(0,0,0,.55), 0 0 30px rgba(217,180,108,.08);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s, transform .3s cubic-bezier(.2,.8,.2,1);
}
.achievement-toast.show { opacity: 1; transform: translateY(0); }
.achievement-toast-seal {
  flex: 0 0 42px;
  width: 42px; height: 42px;
  display: grid; place-items: center;
  font-family: var(--kai);
  font-size: 21px;
  color: #f7e5c2;
  background: rgba(151,55,42,.8);
  border: 1px solid rgba(255,226,180,.35);
  transform: rotate(-4deg);
}
.achievement-toast-body span { display: block; font-size: 7px; letter-spacing: .22em; color: rgba(231,194,128,.65); margin-bottom: 2px; }
.achievement-toast-body b { display: block; font-family: var(--serif); font-weight: 500; font-size: 16px; letter-spacing: .1em; color: #f4e3c2; }
.achievement-toast-body em { display: block; font-style: normal; font-size: 8.5px; color: rgba(236,218,184,.42); margin-top: 2px; }

/* ========================= Sound / touch ========================= */
.sound-toggle {
  position: absolute;
  z-index: 8;
  top: 25px;
  right: 29px;
  width: 31px;
  height: 31px;
  border: 1px solid rgba(217,180,108,.27);
  background: rgba(6,8,12,.55);
  color: rgba(241,226,198,.65);
  font-family: var(--kai);
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}
.sound-toggle:hover { border-color: var(--gold); color: var(--gold-bright); }
.sound-toggle.muted { color: rgba(232,221,200,.25); text-decoration: line-through; border-color: rgba(217,180,108,.12); }

#touch-ui { display: none; position: absolute; z-index: 6; inset: 0; pointer-events: none; }
body.touch #touch-ui.visible { display: block; }
.touch-btn {
  position: absolute;
  pointer-events: auto;
  border: 1px solid rgba(217,180,108,.3);
  background: rgba(9,11,16,.65);
  color: rgba(241,226,198,.7);
  font-family: var(--kai);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  touch-action: none;
  cursor: pointer;
}
.touch-btn:active { background: rgba(189,73,56,.55); }
.touch-btn.focus { width: 58px; height: 58px; border-radius: 50%; right: 156px; bottom: 33px; font-size: 18px; }
.touch-btn.bomb { width: 74px; height: 74px; border-radius: 50%; right: 52px; bottom: 25px; font-size: 22px; border-color: rgba(224,107,80,.5); }
.touch-btn.bomb small { display: block; font-family: var(--sans); font-size: 7px; letter-spacing: .15em; color: rgba(241,226,198,.4); margin-top: 1px; }
.touch-btn.pause { width: 32px; height: 32px; right: 26px; top: 86px; font-family: var(--sans); font-size: 11px; }
.touch-btn.focus.active { background: rgba(121,185,168,.3); border-color: rgba(121,185,168,.7); }

#rotate-hint { display: none; }

@media (max-aspect-ratio: 1/1) and (max-width: 900px) {
  #rotate-hint {
    display: block;
    position: fixed;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 20;
    white-space: nowrap;
    font-size: 10px;
    letter-spacing: .2em;
    color: rgba(241,226,198,.6);
    background: rgba(5,7,10,.7);
    padding: 7px 14px;
    border: 1px solid rgba(217,180,108,.2);
  }
}

@media (max-width: 1100px) {
  .hangar-foot { padding: 14px 26px 18px; gap: 14px; }
  .launch-btn { width: 200px; }
  .mastery-btn { width: 128px; }
  .mastery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mastery-ship { width: 238px; }
  #screen-mastery { padding-left: 28px; padding-right: 28px; }
}

@media (max-width: 820px) {
  .mastery-layout { flex-direction: column; overflow: auto; }
  .mastery-ship { width: 100%; }
  .mastery-grid { overflow: visible; }
  .mastery-foot { flex-direction: column; align-items: stretch; }
  .mastery-foot .brush-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}