@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("./vendor/fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("./vendor/fonts/ibm-plex-mono-500.woff2") format("woff2");
}
@font-face {
  font-family: Syne;
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url("./vendor/fonts/syne-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --ink: #071018;
  --cyan: #3ee0ff;
  --pink: #ff4d9a;
  --gold: #ffc14d;
  --violet: #c9a6ff;
  --paper: rgba(10, 16, 28, 0.46);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: #07060f;
  color: #e8f7ff;
  overflow: hidden;
}

button, input { font: inherit; }

#city {
  position: fixed;
  inset: -4vh -4vw;
  width: 108vw;
  height: 108vh;
  z-index: 0;
  filter: blur(9px) saturate(1.45) brightness(0.96);
  transform: scale(1.06);
  animation: drift 32s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

.bokeh {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.bokeh span {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.28;
  animation: float 14s ease-in-out infinite alternate;
}

.bokeh span:nth-child(1) { width: 180px; height: 180px; left: 8%; top: 18%; background: rgba(255, 70, 160, 0.45); }
.bokeh span:nth-child(2) { width: 140px; height: 140px; right: 12%; top: 22%; background: rgba(50, 220, 255, 0.4); animation-delay: -4s; }
.bokeh span:nth-child(3) { width: 220px; height: 90px; left: 18%; bottom: 16%; background: rgba(120, 90, 255, 0.35); animation-delay: -8s; }
.bokeh span:nth-child(4) { width: 90px; height: 160px; right: 22%; bottom: 20%; background: rgba(255, 190, 90, 0.28); animation-delay: -2s; }
.bokeh span:nth-child(5) { width: 260px; height: 80px; left: 40%; top: 8%; background: rgba(80, 180, 255, 0.2); animation-delay: -6s; }

@keyframes float {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(18px, -24px, 0); }
}

.pool {
  position: fixed;
  left: 50%;
  bottom: 9%;
  z-index: 1;
  width: min(520px, 46vw);
  height: 120px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(70, 220, 255, 0.22), rgba(255, 70, 160, 0.08) 45%, transparent 72%);
  filter: blur(6px);
  pointer-events: none;
}

.links {
  position: fixed;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  overflow: visible;
}

.links line {
  stroke: var(--link, #3ee0ff);
  stroke-width: 1.25;
  stroke-dasharray: 5 9;
  opacity: 0.72;
  animation: march 1.4s linear infinite;
}

.links circle {
  fill: var(--link, #3ee0ff);
  opacity: 0.9;
}

@keyframes march {
  to { stroke-dashoffset: -28; }
}

.cards { position: fixed; inset: 0; z-index: 3; pointer-events: none; }

.card {
  position: absolute;
  width: min(280px, 26vw);
  padding: 12px 14px 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(18, 26, 44, 0.52), rgba(8, 10, 20, 0.38));
  border: 1px solid rgba(150, 230, 255, 0.28);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(16px) saturate(1.4);
  transform: rotate(var(--tilt));
  color: #e7f8ff;
}

.card[data-slot="0"] { top: 16%; left: 3.2%; --tilt: -11deg; }
.card[data-slot="1"] { bottom: 31%; left: 3.6%; --tilt: 7deg; }
.card[data-slot="2"] { top: 14%; right: 3.2%; --tilt: 9deg; }
.card[data-slot="3"] { bottom: 18%; right: 4.2%; --tilt: -6deg; }

.card header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: #8eefff;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.03em;
}

.dots { display: flex; gap: 4px; }
.dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: block;
  background: rgba(255, 255, 255, 0.35);
}
.dots i:nth-child(1) { background: #ff5d8f; }
.dots i:nth-child(2) { background: #ffc14d; }
.dots i:nth-child(3) { background: #3ee0ff; }

.card pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  color: #f3fbff;
}

.card.flash {
  animation: flash 0.7s ease;
}

@keyframes flash {
  0% { border-color: var(--link, #fff); box-shadow: 0 0 0 1px var(--link, #fff), 0 18px 50px rgba(0, 0, 0, 0.28); }
  100% { border-color: rgba(150, 230, 255, 0.28); }
}

body[data-action="boxing"] .card { border-color: rgba(255, 107, 74, 0.45); }
body[data-action="jiangnan"] .card { border-color: rgba(255, 193, 77, 0.45); }
body[data-action="die"] .card { border-color: rgba(201, 166, 255, 0.45); }
body[data-action="running"] .card { border-color: rgba(61, 255, 176, 0.4); }
body[data-action="getup"] .card { border-color: rgba(255, 77, 154, 0.45); }

#stage {
  position: fixed;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#loading {
  position: fixed;
  left: 50%;
  top: 46%;
  z-index: 6;
  transform: translate(-50%, -50%);
  margin: 0;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(6, 10, 18, 0.55);
  border: 1px solid rgba(150, 230, 255, 0.25);
  letter-spacing: 0.08em;
}

#loading[hidden] { display: none; }

.topbar {
  position: fixed;
  top: 16px;
  left: 16px;
  right: 16px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px 10px 14px;
  border-radius: 18px;
  background: rgba(6, 10, 18, 0.46);
  border: 1px solid rgba(170, 230, 255, 0.16);
  backdrop-filter: blur(16px);
}

.brand { display: flex; align-items: center; gap: 10px; min-width: max-content; }
.brand.is-dev { cursor: pointer; }
.brand.is-dev:hover strong { color: #fff; }
.brand strong {
  display: block;
  font-family: Syne, "PingFang SC", sans-serif;
  font-size: 22px;
  letter-spacing: 0.08em;
}
.brand em {
  display: block;
  margin-top: 1px;
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: rgba(190, 235, 255, 0.72);
}
.mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(150, 70, 255, 0.55));
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 148px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.dot.live {
  background: var(--pink);
  box-shadow: 0 0 12px var(--pink);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: 0.45; }
}

.meter {
  width: 54px;
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.meter i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transform: scaleX(0);
  transform-origin: left center;
}

#now-meta {
  flex: none;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  color: rgba(220, 246, 255, 0.72);
  white-space: nowrap;
}

#hint {
  flex: 1;
  margin: 0;
  color: rgba(220, 244, 255, 0.78);
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  width: 42px;
  height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(170, 230, 255, 0.32);
  background: rgba(8, 14, 26, 0.35);
  color: #e9fbff;
  cursor: pointer;
}
.icon-btn svg { width: 22px; height: 22px; }
.icon-btn:hover { border-color: rgba(190, 245, 255, 0.7); }
#rules-btn {
  border: none;
  background: transparent;
  box-shadow: none;
}
#rules-btn:hover { color: #fff; }
#rules-btn svg { width: 32px; height: 32px; }

#camera-btn {
  position: relative;
  z-index: 0;
  border: none;
  background: transparent;
  color: #f7feff;
  box-shadow:
    0 0 14px rgba(62, 224, 255, 0.55),
    0 0 28px rgba(255, 77, 154, 0.32);
  animation: camera-halo 2.2s ease-in-out infinite;
}
#camera-btn::before,
#camera-btn::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
#camera-btn::before {
  inset: -3px;
  z-index: -2;
  background: conic-gradient(#3ee0ff, #8b6cff, #ff4d9a, #ffc14d, #3ee0ff);
  animation: camera-spin 2.4s linear infinite;
}
#camera-btn::after {
  inset: 2px;
  z-index: -1;
  background:
    radial-gradient(circle at 32% 28%, rgba(170, 250, 255, 0.55), transparent 36%),
    radial-gradient(circle at 70% 72%, rgba(255, 77, 154, 0.28), transparent 42%),
    rgba(7, 12, 24, 0.92);
}
#camera-btn svg {
  filter: drop-shadow(0 0 4px rgba(90, 235, 255, 0.95));
  animation: camera-lens 1.8s ease-in-out infinite;
}
#camera-btn:hover {
  transform: scale(1.06);
}
#camera-btn:hover::before {
  animation-duration: 1.15s;
}
#camera-btn.is-on {
  color: #fff;
  box-shadow:
    0 0 18px rgba(62, 224, 255, 0.85),
    0 0 36px rgba(255, 77, 154, 0.62);
}
#camera-btn.is-on::before {
  animation-duration: 0.9s;
  filter: brightness(1.25);
}
#camera-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}
#camera-btn:disabled::before,
#camera-btn:disabled svg {
  animation-play-state: paused;
}

@keyframes camera-spin {
  to { transform: rotate(360deg); }
}
@keyframes camera-halo {
  0%, 100% {
    box-shadow:
      0 0 12px rgba(62, 224, 255, 0.45),
      0 0 24px rgba(255, 77, 154, 0.22);
  }
  50% {
    box-shadow:
      0 0 20px rgba(62, 224, 255, 0.85),
      0 0 38px rgba(255, 77, 154, 0.55);
  }
}
@keyframes camera-lens {
  0%, 100% { filter: drop-shadow(0 0 3px #3ee0ff); }
  50% { filter: drop-shadow(0 0 6px #fff) drop-shadow(0 0 8px #ff4d9a); }
}

.rules {
  position: fixed;
  top: 78px;
  right: 16px;
  z-index: 7;
  width: min(360px, calc(100vw - 32px));
  padding: 16px 16px 10px;
  border-radius: 16px;
  background: rgba(8, 12, 22, 0.9);
  border: 1px solid rgba(150, 230, 255, 0.24);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
.rules[hidden] { display: none; }
.rules h2 { margin: 0 0 6px; font-size: 16px; }
.rules p { margin: 0 0 10px; font-size: 13px; line-height: 1.55; color: rgba(220, 242, 255, 0.78); }
.rules ul { list-style: none; margin: 0; padding: 0; }
.rules li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-top: 1px solid rgba(170, 230, 255, 0.12);
  font-size: 13px;
}
.rules li span { color: rgba(190, 225, 240, 0.78); }
.rules li b { font-weight: 650; }

.pip {
  position: fixed;
  left: 18px;
  bottom: 22px;
  z-index: 6;
  width: 168px;
  height: 196px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(150, 230, 255, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  background: #05070d;
  touch-action: none;
  cursor: grab;
  user-select: none;
}
.pip.is-dragging { cursor: grabbing; }
.pip[hidden] { display: none; }
.pip video, .pip canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}
.pip-tag {
  position: absolute;
  left: 8px;
  top: 8px;
  z-index: 1;
  padding: 2px 7px;
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.45);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.pip-close {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 2;
  width: 26px;
  height: 26px;
  padding: 0;
  display: grid;
  place-items: center;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #f4fdff;
  cursor: pointer;
  touch-action: manipulation;
}
.pip-close svg { width: 14px; height: 14px; }

.text-btn {
  flex: none;
  height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(170, 230, 255, 0.32);
  background: rgba(8, 14, 26, 0.35);
  color: #e9fbff;
  cursor: pointer;
  letter-spacing: 0.14em;
  font-size: 13px;
}
.text-btn:hover { border-color: rgba(190, 245, 255, 0.7); color: #fff; }
.text-btn:disabled { opacity: 0.55; cursor: wait; }
.text-btn[hidden] { display: none; }

.round-panel {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 7;
  width: min(320px, calc(100vw - 36px));
  transform: translateX(-50%);
  padding: 14px 18px 16px;
  border-radius: 18px;
  text-align: center;
  background: rgba(6, 10, 18, 0.72);
  border: 1px solid rgba(170, 230, 255, 0.28);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px);
}
.round-panel[hidden],
#round-play[hidden],
#round-end[hidden] { display: none; }
.round-panel.is-perfect { border-color: #ffc14d; box-shadow: 0 0 24px rgba(255, 193, 77, 0.35); }
.round-panel.is-hit { border-color: #3dffb0; box-shadow: 0 0 24px rgba(61, 255, 176, 0.28); }
.round-panel.is-miss,
.round-panel.is-wrong { border-color: #ff4d9a; box-shadow: 0 0 24px rgba(255, 77, 154, 0.28); }
.round-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  min-height: 1.2em;
}
#round-kicker,
#round-flash {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(190, 235, 255, 0.78);
}
#round-flash[data-kind="完美"] { color: #ffc14d; }
#round-flash[data-kind="命中"] { color: #3dffb0; }
#round-flash[data-kind="错过"],
#round-flash[data-kind="不对"] { color: #ff4d9a; }
#round-quit {
  margin-top: 12px;
  height: 30px;
  letter-spacing: 0.08em;
  opacity: 0.82;
}
#round-name {
  display: block;
  margin-top: 4px;
  font-family: Syne, "PingFang SC", sans-serif;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: 0.06em;
}
#round-title {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 13px;
  color: rgba(220, 244, 255, 0.78);
}
.round-meter {
  height: 4px;
  margin: 12px auto 10px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.round-meter i {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transform: scaleX(0);
  transform-origin: left center;
}
.round-stats {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 0;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  color: rgba(220, 246, 255, 0.78);
}
.round-stats b {
  font-weight: 500;
  color: #fff;
}
#round-double {
  color: #ffc14d;
  letter-spacing: 0.16em;
}
#round-double[hidden] { display: none; }
.round-panel.is-double { border-color: rgba(255, 193, 77, 0.45); }
#round-end p { margin: 0; letter-spacing: 0.18em; font-size: 12px; color: rgba(190, 235, 255, 0.78); }
#round-final {
  display: block;
  margin: 6px 0;
  font-family: Syne, "PingFang SC", sans-serif;
  font-size: 42px;
  letter-spacing: 0.04em;
}
#round-summary {
  margin: 0 0 12px;
  letter-spacing: 0;
  white-space: pre-line;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.6;
}
.round-actions { display: flex; justify-content: center; gap: 8px; }

.toast {
  position: fixed;
  left: 50%;
  top: 84px;
  z-index: 8;
  transform: translateX(-50%);
  max-width: min(560px, calc(100vw - 32px));
  margin: 0;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(40, 10, 24, 0.9);
  border: 1px solid rgba(255, 120, 170, 0.45);
  color: #ffe8f1;
  font-size: 13px;
}
.toast[hidden] { display: none; }

@media (max-width: 980px) {
  .topbar {
    flex-wrap: nowrap;
    gap: 6px;
    top: 10px;
    left: 10px;
    right: 10px;
    width: auto;
    padding: 4px 6px 4px 8px;
  }
  #rules-btn { margin-left: auto; }
  .brand { gap: 8px; }
  .brand em { display: none; }
  .brand strong { font-size: 16px; letter-spacing: 0.04em; }
  .mark { width: 28px; height: 28px; }
  .status {
    flex: 0 1 auto;
    min-width: 0;
    gap: 6px;
    padding: 2px 8px 2px 6px;
  }
  .meter,
  #hint { display: none; }
  .status .dot {
    display: block;
    flex: none;
    background: var(--action, var(--cyan));
    box-shadow: 0 0 8px var(--action, var(--cyan));
    animation: none;
  }
  #status-text {
    color: var(--action, inherit);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .text-btn { height: 32px; padding: 0 10px; letter-spacing: 0.08em; font-size: 12px; }
  .round-panel {
    left: 12px;
    bottom: 18px;
    transform: none;
    width: min(210px, 56vw);
    padding: 10px 12px 12px;
  }
  #round-name { font-size: 24px; }
  #round-final { font-size: 32px; }
  .icon-btn { width: 36px; height: 36px; flex: none; }
  .icon-btn svg { width: 18px; height: 18px; }
  .card[data-slot="0"] {
    top: 68px;
    left: 12px;
    width: min(210px, 54vw);
    --tilt: -6deg;
  }
  .card[data-slot="1"],
  .card[data-slot="2"],
  .card[data-slot="3"] {
    width: min(96px, 24vw);
    padding: 5px 6px 6px;
    border-radius: 10px;
    opacity: 0.62;
    border-color: rgba(150, 230, 255, 0.14);
    box-shadow: none;
    color: rgba(206, 230, 244, 0.78);
    filter: blur(0.45px);
    transform: rotate(var(--tilt)) scale(0.86);
  }
  .card[data-slot="1"] header,
  .card[data-slot="2"] header,
  .card[data-slot="3"] header {
    gap: 4px;
    margin-bottom: 3px;
    font-size: 8px;
  }
  .card[data-slot="1"] pre,
  .card[data-slot="2"] pre,
  .card[data-slot="3"] pre {
    font-size: 8px;
    line-height: 1.3;
  }
  .card[data-slot="1"] { top: auto; bottom: 18vh; left: 6px; --tilt: 5deg; transform-origin: left bottom; }
  .card[data-slot="2"] { top: 132px; right: 6px; --tilt: 6deg; transform-origin: right top; }
  .card[data-slot="3"] { top: auto; bottom: 32vh; right: 6px; --tilt: -5deg; transform-origin: right bottom; }
  .card pre { font-size: 11px; }
  #now-meta { font-size: 11px; }
  .pip { width: 132px; height: 168px; left: auto; right: 12px; bottom: 18px; }
  .rules { top: 64px; max-height: calc(100vh - 80px); overflow: auto; }
}

@media (pointer: coarse), (max-width: 980px) {
  #city {
    filter: blur(3px) saturate(1.15);
    transform: none;
    animation: none;
  }
  .bokeh span,
  .pool {
    filter: none;
    animation: none;
  }
  .card,
  .topbar,
  .rules,
  .round-panel,
  .pip {
    backdrop-filter: none;
  }
  .pip {
    border: none;
    box-shadow: none;
  }
  .links line { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  #city, .bokeh span, .links line, .dot.live,
  #camera-btn, #camera-btn::before, #camera-btn svg { animation: none; }
}