* {
  box-sizing: border-box;
}

:root {
  --ink: #26212d;
  --muted: #655d71;
  --paper: rgba(255, 255, 255, 0.94);
  --paper-strong: #fff;
  --line: rgba(38, 33, 45, 0.16);
  --shadow: 0 24px 70px rgba(51, 49, 87, 0.24);
  --pink: #f7c8e0;
  --blue: #b7d5ff;
  --mint: #9fe6b5;
  --yellow: #ffe27a;
  --orange: #ffb46f;
  --red: #ff7878;
  --violet: #7460c7;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f2d9e5;
  overflow-x: hidden;
}

button,
a {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: inherit;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(120deg, rgba(247, 200, 224, 0.84), rgba(183, 213, 255, 0.7)),
    url("../../res/images/backgrounds/Soda.png") center / cover no-repeat;
}

.background::after {
  position: absolute;
  inset: 0;
  content: "";
  background: rgba(255, 255, 255, 0.22);
}

.app-shell {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.topbar a,
.credits a,
.output-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(83, 77, 120, 0.14);
  backdrop-filter: blur(10px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 148px;
  align-items: center;
  gap: 24px;
  min-height: 190px;
  margin-bottom: 18px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.93), rgba(255, 247, 251, 0.8));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--violet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  color: #3c3352;
  font-size: 3.4rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-art {
  width: 148px;
  height: 148px;
  border: 4px solid #fff;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 18px 38px rgba(120, 75, 136, 0.24);
}

.scorebar,
.workspace,
.credits {
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.scorebar {
  display: grid;
  grid-template-columns: repeat(3, minmax(110px, 1fr)) auto auto;
  align-items: stretch;
  gap: 12px;
  margin-bottom: 18px;
  padding: 14px;
}

.scorebar div,
.side-panel,
.map-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.scorebar div {
  min-height: 74px;
  padding: 12px 14px;
}

.scorebar span,
.panel-title {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.scorebar strong {
  display: block;
  color: #392f4c;
  font-size: 1.35rem;
  line-height: 1.2;
}

.scorebar button,
.level-button,
.output-actions button,
.output-actions a {
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--pink), var(--blue));
  color: #292333;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scorebar button:hover,
.level-button:hover,
.output-actions button:hover,
.output-actions a:hover,
.topbar a:hover,
.credits a:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(93, 79, 136, 0.22);
}

.scorebar .secondary,
.output-actions button {
  background: #fff;
  border: 1px solid var(--line);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  padding: 16px;
}

.map-card {
  position: relative;
  min-height: 540px;
  padding: 12px;
  overflow: auto;
}

#china-map {
  display: block;
  width: min(100%, 940px);
  min-width: 620px;
  height: auto;
  margin: 0 auto;
}

#china-map text {
  fill: #18131f;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 30px;
  pointer-events: none;
}

#china-map #svg-title,
#china-map #svg-score {
  font-size: 58px;
  font-weight: 800;
}

#china-map #svg-signature {
  fill: #5c5370;
  font-size: 32px;
  font-weight: 800;
}

#china-map .small-label {
  font-size: 24px;
}

#regions path,
#south-sea,
.legend-border {
  fill-rule: evenodd;
  clip-rule: evenodd;
  stroke: #18131f;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#regions path {
  fill: #fff;
  cursor: pointer;
  outline: none;
  transition: filter 0.18s ease, transform 0.18s ease;
}

#regions path:hover,
#regions path:focus-visible {
  filter: drop-shadow(0 0 8px rgba(116, 96, 199, 0.5));
}

#regions path[data-active="true"] {
  filter: drop-shadow(0 0 10px rgba(255, 120, 120, 0.7));
}

#regions path[data-level="5"],
.level-5,
.swatch[data-level="5"] {
  fill: var(--red);
  background: var(--red);
}

#regions path[data-level="4"],
.level-4,
.swatch[data-level="4"] {
  fill: var(--orange);
  background: var(--orange);
}

#regions path[data-level="3"],
.level-3,
.swatch[data-level="3"] {
  fill: var(--yellow);
  background: var(--yellow);
}

#regions path[data-level="2"],
.level-2,
.swatch[data-level="2"] {
  fill: var(--mint);
  background: var(--mint);
}

#regions path[data-level="1"],
.level-1,
.swatch[data-level="1"] {
  fill: #88aeff;
  background: #88aeff;
}

#regions path[data-level="0"],
.level-0,
.swatch[data-level="0"] {
  fill: #fff;
  background: #fff;
}

#south-sea,
.legend-border {
  fill: none;
}

.legend-box {
  stroke: none;
}

.side-panel {
  align-self: start;
  padding: 18px;
}

.side-panel strong {
  display: block;
  min-height: 34px;
  margin-bottom: 12px;
  color: #3b2f52;
  font-size: 1.35rem;
}

.level-list,
.popover-levels {
  display: grid;
  gap: 8px;
}

.level-button {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 1px solid rgba(38, 33, 45, 0.12);
  background: rgba(255, 255, 255, 0.86);
  text-align: left;
}

.level-button[aria-pressed="true"] {
  box-shadow: inset 0 0 0 2px rgba(116, 96, 199, 0.34);
}

.swatch {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(38, 33, 45, 0.78);
  border-radius: 4px;
}

.level-score {
  color: var(--muted);
  font-size: 0.86rem;
}

#message {
  min-height: 54px;
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.credits {
  margin-top: 18px;
  padding: 12px 16px;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
}

.credits a {
  min-height: 0;
  margin: 0 4px;
  padding: 3px 8px;
  box-shadow: none;
}

.level-popover {
  position: fixed;
  z-index: 20;
  width: 170px;
  padding: 10px;
  border: 2px solid rgba(38, 33, 45, 0.86);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 44px rgba(45, 36, 66, 0.28);
}

.level-popover h2 {
  margin: 0 0 8px;
  color: #3a2e4f;
  font-size: 1.1rem;
  line-height: 1.25;
}

.level-popover .level-button {
  min-height: 34px;
  padding: 6px 8px;
  font-size: 0.86rem;
}

.output-modal[hidden],
.level-popover[hidden] {
  display: none;
}

.output-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(38, 33, 45, 0.48);
}

.output-card {
  width: min(620px, 100%);
  padding: 20px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(25, 21, 35, 0.34);
  text-align: center;
}

.output-card h2 {
  margin-bottom: 16px;
  color: #3c3352;
}

.output-card img {
  display: block;
  width: min(480px, 100%);
  height: auto;
  margin: 0 auto 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(65, 59, 85, 0.16);
}

.output-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .scorebar,
  .workspace {
    grid-template-columns: 1fr;
  }

  .scorebar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .scorebar button {
    width: 100%;
  }

  .map-card {
    min-height: auto;
  }

  #china-map {
    width: 900px;
    max-width: none;
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 14px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  h1 {
    font-size: 2.15rem;
  }

  .hero-art {
    width: 112px;
    height: 112px;
  }

  .scorebar {
    grid-template-columns: 1fr;
  }

  .workspace,
  .map-card,
  .side-panel,
  .scorebar,
  .hero,
  .credits {
    border-radius: 8px;
  }

  .workspace {
    padding: 10px;
  }

  #china-map {
    width: 760px;
    min-width: 760px;
  }

  .level-popover {
    width: min(170px, calc(100vw - 20px));
  }
}