:root {
  --bg: #f4f5f9;
  --text: #101013;
  --text-2: #5c5d66;
  --text-3: #8b8c96;
  --glass: rgba(255, 255, 255, 0.62);
  --stroke: rgba(255, 255, 255, 0.9);
  --hair: rgba(17, 17, 22, 0.08);
  --chip: rgba(120, 120, 128, 0.09);
  --accent: #0071e3;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(120, 178, 255, 0.4), transparent 70%),
    radial-gradient(55% 45% at 90% 5%, rgba(200, 170, 255, 0.35), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: 28px 20px 80px;
}
.wrap { max-width: 880px; margin: 0 auto; }
.wrap.narrow { max-width: 400px; padding-top: 12vh; }

.top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.top-right { display: flex; align-items: center; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; letter-spacing: -0.01em; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(0, 113, 227, 0.12); }

.card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: 22px;
  padding: 22px;
  margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(16, 18, 27, 0.04), 0 18px 44px -22px rgba(16, 18, 27, 0.22);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}
.card.login { padding: 28px 24px; text-align: center; }
.card.login h1 { font-size: 20px; margin: 18px 0 16px; }
.card h2 { font-size: 15px; margin: 0 0 14px; color: var(--text-2); font-weight: 600; }

label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--text-2); }
label.check { display: flex; align-items: center; gap: 8px; }
input[type="text"], input[type="password"], input[type="url"], input[type="date"], input:not([type]), select {
  display: block; width: 100%; margin-top: 6px;
  padding: 10px 12px; font-size: 14px; font-family: inherit; color: var(--text);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--hair); border-radius: 11px;
  outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.14); }
input[type="file"] { display: block; margin-top: 6px; font-size: 13px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; font-size: 13.5px; font-weight: 550; font-family: inherit;
  border-radius: 999px; border: 1px solid var(--hair); background: rgba(255, 255, 255, 0.7);
  color: var(--text); cursor: pointer; text-decoration: none;
  transition: transform 0.3s var(--ease), background-color 0.2s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(0.98); }
.btn.primary { background: linear-gradient(180deg, #2b8dfb, #0071e3); color: #fff; border-color: transparent; box-shadow: 0 8px 20px -8px rgba(0, 113, 227, 0.6); }
.btn.ghost { background: transparent; }
.btn.tiny { padding: 5px 11px; font-size: 12px; }
.btn.danger { color: #d70015; border-color: rgba(215, 0, 21, 0.2); background: rgba(215, 0, 21, 0.06); }

.code { display: grid; grid-template-columns: 1fr 132px; gap: 18px; align-items: start; }
.code.off { opacity: 0.62; }
.code-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.code-head h3 { margin: 0; font-size: 17px; letter-spacing: -0.015em; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--chip); color: var(--text-2); }
.tag.warn { background: rgba(255, 159, 10, 0.16); color: #b26a00; }
.muted { color: var(--text-3); font-size: 13px; margin: 6px 0; }
.meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 4px 0 2px; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12.5px; background: var(--chip); padding: 3px 7px; border-radius: 6px; }
.stats { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; font-size: 12.5px; color: var(--text-3); }
.stats b { color: var(--text); font-weight: 600; }

.code-side { text-align: center; }
.thumb { width: 132px; height: 132px; object-fit: contain; border-radius: 14px; background: #fff; padding: 6px; border: 1px solid var(--hair); }
.thumb.none { display: grid; place-items: center; color: var(--text-3); font-size: 12px; background: var(--chip); }
.qrbox { width: 132px; height: 132px; background: #fff; border-radius: 14px; padding: 6px; border: 1px solid var(--hair); display: grid; place-items: center; }
.qrbox img, .qrbox canvas { width: 100% !important; height: 100% !important; }

.edit { grid-column: 1 / -1; margin-top: 4px; border-top: 1px solid var(--hair); padding-top: 12px; }
.edit summary { cursor: pointer; font-size: 13px; color: var(--accent); list-style: none; }
.edit summary::-webkit-details-marker { display: none; }
.edit form { margin-top: 14px; }
.row { display: flex; gap: 10px; }

.empty { text-align: center; color: var(--text-3); padding: 40px 0; }
.err { color: #d70015; font-size: 13px; margin: -6px 0 12px; }
.hint { color: var(--text-3); font-size: 12.5px; margin-top: 18px; line-height: 1.7; }
.muted { color: var(--text-3); }

@media (max-width: 640px) {
  .code { grid-template-columns: 1fr; }
  .code-side { display: flex; align-items: center; gap: 12px; }
  .grid { grid-template-columns: 1fr; }
  .thumb, .qrbox { width: 96px; height: 96px; }
}