:root {
  color-scheme: dark;
  --bg: #101419;
  --panel: rgba(31, 41, 48, 0.74);
  --panel-strong: rgba(37, 49, 58, 0.88);
  --line: rgba(220, 230, 236, 0.13);
  --line-strong: rgba(125, 211, 252, 0.42);
  --text: #eef5f8;
  --muted: #a8b6bf;
  --soft: #6f808a;
  --sky: #62c6f2;
  --teal: #53d6c4;
  --mint: #7be3a3;
  --amber: #f3bf5f;
  --rose: #fb7185;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background:
    radial-gradient(circle at 12% -8%, rgba(98, 198, 242, 0.22), transparent 32rem),
    radial-gradient(circle at 92% 6%, rgba(83, 214, 196, 0.18), transparent 28rem),
    radial-gradient(circle at 50% 110%, rgba(243, 191, 95, 0.1), transparent 26rem),
    linear-gradient(180deg, #11171d 0%, #101419 58%, #111814 100%);
  background-attachment: fixed;
}

button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }

.shell { width: min(860px, calc(100% - 32px)); margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(16, 20, 25, 0.74);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  height: 68px; display: flex; align-items: center;
  justify-content: space-between; gap: 18px;
}


.brand { display: flex; align-items: center; min-width: 0; gap: 12px; }
.brand-icon { width: 38px; height: 38px; border-radius: 12px; background: #fff; padding: 5px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 16px; line-height: 1.2; }
.brand-copy span, .privacy-note, .muted { color: var(--muted); }
.brand-copy span, .privacy-note { font-size: 12px; }

.privacy-note {
  flex: 0 0 auto; padding: 7px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04);
}

.page { padding: 28px 0 56px; display: grid; gap: 18px; }

.panel, .tabs {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--panel-strong), var(--panel));
  box-shadow: 0 24px 56px -36px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(22px);
}
.panel { border-radius: var(--radius); padding: 22px; }
.flow { display: grid; gap: 20px; }

.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
h1, h2 { margin: 0; font-size: 17px; line-height: 1.25; }
p { margin: 6px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

textarea {
  width: 100%; height: 140px; margin-top: 16px; resize: vertical;
  border: 1px solid var(--line); border-radius: 14px;
  background: rgba(0, 0, 0, 0.28); color: #dcecf2; padding: 14px;
  line-height: 1.55; font-family: "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 13px; outline: none;
}
textarea:focus, input:focus, select:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(98, 198, 242, 0.12);
}

select {
  width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: rgba(0, 0, 0, 0.26); color: var(--text); padding: 0 12px; outline: none;
  appearance: none;
}

.token-status { min-height: 31px; margin-top: 12px; font-size: 12px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%;
  padding: 6px 9px; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05); color: #d9edf4; word-break: break-word;
}
.badge.good { border-color: rgba(123, 227, 163, 0.32); background: rgba(123, 227, 163, 0.12); color: #b9f6cc; }
.badge.bad { border-color: rgba(251, 113, 133, 0.32); background: rgba(251, 113, 133, 0.12); color: #fecdd3; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: block; }
.field span { display: block; margin-bottom: 8px; color: #cbdbe2; font-size: 13px; font-weight: 700; }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; }
.small-btn { border: 0; padding: 8px 14px; border-radius: 10px; background: rgba(255,255,255,0.08); color: var(--text); font-size: 12px; font-weight: 700; white-space: nowrap; }
.small-btn:hover { background: rgba(255,255,255,0.14); }
.check-row { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.check-row input { width: auto; height: auto; }
.link-card { margin-top: 14px; }
.link-label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.proxy-actions { display: flex; gap: 8px; margin: 10px 0 6px; }
.ok-msg { color: #b9f6cc; font-weight: 700; margin-bottom: 12px; }


.tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 8px; border-radius: 16px; }
.tab, .choice, .primary-action, .copy-button, .open-link { border: 0; color: inherit; }
.tab { height: 44px; border-radius: 12px; background: transparent; color: var(--muted); font-weight: 700; }
.tab.active { color: var(--text); background: rgba(255, 255, 255, 0.08); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); }

.choice-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.choice-group legend, label span { display: block; margin-bottom: 9px; color: #cbdbe2; font-size: 13px; font-weight: 700; }
.choice-grid { display: grid; gap: 12px; }
.choice-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.choice {
  min-height: 86px; text-align: left; border-radius: 14px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.045);
  padding: 16px; transition: 0.18s ease;
}
.choice:hover { border-color: rgba(255, 255, 255, 0.24); transform: translateY(-1px); }
.choice.active { border-color: rgba(83, 214, 196, 0.56); background: linear-gradient(135deg, rgba(98, 198, 242, 0.13), rgba(123, 227, 163, 0.09)); }
.choice span { display: block; font-size: 15px; font-weight: 800; }
.choice small { display: block; margin-top: 6px; color: var(--muted); line-height: 1.4; }

.team-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
input {
  width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 12px;
  background: rgba(0, 0, 0, 0.26); color: var(--text); padding: 0 12px; outline: none;
}

.primary-action {
  width: 100%; min-height: 48px; border-radius: 13px;
  background: linear-gradient(90deg, #2563eb, #0891b2, #16a34a);
  color: white; font-size: 15px; font-weight: 800;
  box-shadow: 0 18px 38px -22px rgba(45, 212, 191, 0.9);
}
.primary-action.alt { background: linear-gradient(90deg, #059669, #0d9488, #0284c7); }
.primary-action:disabled { opacity: 0.62; }


.output { border-radius: 15px; border: 1px solid var(--line); background: rgba(0, 0, 0, 0.22); padding: 16px; }
.output.error { border-color: rgba(251, 113, 133, 0.34); background: rgba(251, 113, 133, 0.1); color: #fecdd3; }

.result-link {
  margin-top: 10px; padding: 12px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(0, 0, 0, 0.28);
  color: #ddf7ff; font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12px; line-height: 1.6; word-break: break-all;
}

.output-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.copy-button, .open-link {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 0 12px; border-radius: 10px;
  text-decoration: none; background: rgba(255, 255, 255, 0.07); color: var(--text);
}
.open-link { background: rgba(98, 198, 242, 0.18); }

.details-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.stat { border-radius: 13px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); padding: 13px; }
.stat-label { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.stat-value { color: var(--text); font-weight: 800; word-break: break-word; }

details { margin-top: 12px; }
summary { color: var(--muted); cursor: pointer; font-size: 12px; }
pre {
  overflow: auto; max-height: 320px; padding: 12px; border-radius: 12px;
  border: 1px solid var(--line); background: rgba(0, 0, 0, 0.28);
  color: #d5e8ee; font-size: 12px; line-height: 1.5;
}

.hidden { display: none !important; }

@media (max-width: 700px) {
  .shell { width: min(100% - 24px, 860px); }
  .privacy-note { display: none; }
  .panel { padding: 18px; }
  .choice-grid.two, .choice-grid.three, .team-grid, .details-grid { grid-template-columns: 1fr; }
  textarea { height: 190px; }
}