:root {
  --bg-top: #eef8ff;
  --bg-bottom: #d5ebff;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(209, 234, 255, 0.88);
  --panel-border: rgba(104, 158, 208, 0.32);
  --text: #173047;
  --muted: #62839f;
  --accent: #0d8bff;
  --accent-dark: #0968c0;
  --shadow: 0 22px 50px rgba(52, 106, 153, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.95), transparent 38%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

img {
  max-width: 100%;
  display: block;
}

.hidden {
  display: none !important;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.hero-card,
.guide-card,
.loading-card,
.result-card {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  backdrop-filter: blur(14px);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 32px;
  overflow: hidden;
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13, 139, 255, 0.18), transparent 68%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: "Barlow", sans-serif;
  font-weight: 700;
}

.hero-copy h1,
.guide-copy h2,
.panel h3,
.result-header h2 {
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  letter-spacing: 0.01em;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.04;
}

.hero-desc {
  margin: 14px 0 0;
  max-width: 760px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.query-panel {
  position: relative;
  margin-top: 28px;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.8);
  /* border: 1px solid rgba(124, 175, 219, 0.24); */
}

.field-label {
  display: block;
  margin-bottom: 12px;
  font-size: 15px;
  font-weight: 700;
}

.field-row {
  display: grid;
  grid-template-columns: 54px 1fr 148px;
  gap: 12px;
  align-items: center;
}

.field-prefix,
#player-tag,
#query-button {
  height: 58px;
  border-radius: 18px;
}

.field-prefix {
  display: grid;
  place-items: center;
  font-family: "Barlow", sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent-dark);
  border: 1px solid rgba(124, 175, 219, 0.32);
  background: rgba(240, 249, 255, 0.9);
}

#player-tag {
  width: 100%;
  border: 1px solid rgba(124, 175, 219, 0.32);
  background: rgba(255, 255, 255, 0.92);
  padding: 0 18px;
  font-size: 20px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#player-tag:focus {
  border-color: rgba(13, 139, 255, 0.6);
  box-shadow: 0 0 0 4px rgba(13, 139, 255, 0.1);
}

#query-button {
  border: 0;
  background: linear-gradient(135deg, #0d8bff, #0a6ce0);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 30px rgba(13, 139, 255, 0.24);
  transition: transform 0.18s ease, opacity 0.18s ease;
}

#query-button:hover {
  transform: translateY(-1px);
}

#query-button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.field-tip,
.status-text,
.player-tag-display,
.metric-label,
.summary-label {
  color: var(--muted);
}

.field-tip {
  margin: 10px 0 0;
  font-size: 13px;
}

.status-text {
  margin: 12px 0 0;
  min-height: 22px;
  font-size: 14px;
}

.guide-card,
.loading-card,
.result-card {
  margin-top: 22px;
}

.guide-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 22px;
  align-items: center;
  padding: 24px;
}

.guide-copy h2 {
  margin: 0 0 10px;
  font-size: 30px;
}

.guide-copy p {
  margin: 0;
  line-height: 1.8;
  color: var(--muted);
}

.guide-image {
  border-radius: 20px;
  border: 1px solid rgba(109, 161, 209, 0.26);
  background: rgba(241, 249, 255, 0.82);
}

.loading-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
}

.spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 4px solid rgba(13, 139, 255, 0.18);
  border-top-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-title {
  margin: 0;
  font-weight: 800;
}

.loading-desc {
  margin: 4px 0 0;
  color: var(--muted);
}

.result-card {
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(232, 245, 255, 0.95), rgba(214, 236, 255, 0.92)),
    var(--panel-strong);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.result-tag-label {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-family: "Barlow", sans-serif;
  font-weight: 700;
}

.result-header h2 {
  margin: 0;
  font-size: 42px;
}

.player-tag-display {
  margin: 8px 0 0;
  font-size: 24px;
  font-family: "Barlow", sans-serif;
}

.result-badge {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(111, 165, 211, 0.34);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
}

.panel {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(111, 165, 211, 0.26);
  background: rgba(255, 255, 255, 0.56);
}

.panel h3 {
  margin: 0 0 16px;
  font-size: 28px;
}

.compare-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px minmax(0, 1fr);
  gap: 0;
  margin-top: 24px;
  border-radius: 28px;
}

.compare-column {
  min-width: 0;
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
}

.compare-column h3 {
  margin: 0 0 16px;
  font-size: 30px;
}

.compare-divider {
  display: grid;
  place-items: center;
}

.compare-divider span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #0d8bff, #0a6ce0);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 14px 28px rgba(13, 139, 255, 0.22);
}

.metric-list,
.reward-grid {
  margin: 0;
  padding: 0;
  list-style: none;
}

.metric-list {
  display: grid;
  gap: 14px;
}

.metric-list li,
.reward-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.metric-icon,
.reward-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(111, 165, 211, 0.24);
  overflow: hidden;
}

.metric-icon img,
.reward-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.metric-label {
  margin: 0 0 2px;
  font-size: 13px;
}

.metric-list strong,
.reward-item strong,
.summary-item strong {
  font-family: "Barlow", "Noto Sans SC", sans-serif;
  font-size: 30px;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.summary-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(111, 165, 211, 0.24);
}

.summary-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
}

.reward-panel {
  margin-top: 18px;
}

.reward-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.reward-item {
  min-width: 0;
}

.reward-item > div {
  min-width: 0;
}

@media (max-width: 900px) {
  .page-shell {
    width: min(100% - 24px, 1120px);
    padding: 24px 0 40px;
  }

  .hero-card,
  .guide-card,
  .result-card {
    padding: 20px;
  }

  .field-row,
  .summary-strip,
  .guide-card {
    grid-template-columns: 1fr;
  }

  .reward-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .compare-panel {
    grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr);
    gap: 8px;
    padding: 14px;
  }

  .compare-divider span {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }

  .field-row {
    gap: 10px;
  }

  .field-prefix {
    display: none;
  }

  .result-header {
    flex-direction: column;
  }

  .result-header h2 {
    font-size: 34px;
  }

  .compare-column {
    padding: 16px;
  }

  .compare-column h3 {
    margin-bottom: 12px;
    font-size: 22px;
  }

  .metric-list {
    gap: 10px;
  }
}

@media (max-width: 640px) {
  .hero-copy h1 {
    font-size: 32px;
  }

  .guide-copy h2,
  .panel h3,
  .compare-column h3 {
    font-size: 24px;
  }

  #player-tag {
    font-size: 18px;
  }

  .metric-list strong,
  .reward-item strong,
  .summary-item strong {
    font-size: 22px;
  }

  .metric-icon,
  .reward-icon {
    width: 44px;
    height: 44px;
  }

  .metric-icon img,
  .reward-icon img {
    width: 28px;
    height: 28px;
  }

  .compare-panel {
    grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1fr);
    padding: 12px;
  }

  .compare-divider span {
    width: 30px;
    height: 30px;
    font-size: 18px;
  }

  .compare-column {
    padding: 14px 12px;
  }

  .metric-list li {
    align-items: flex-start;
    gap: 10px;
  }

  .reward-item {
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 420px) {
  .compare-panel {
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
    gap: 6px;
    padding: 10px;
  }

  .compare-divider span {
    width: 24px;
    height: 24px;
    font-size: 15px;
  }

  .compare-column {
    padding: 12px 10px;
  }

  .compare-column h3 {
    font-size: 20px;
  }

  .metric-list strong,
  .reward-item strong {
    font-size: 20px;
  }

  .metric-label {
    font-size: 12px;
  }

  .reward-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}