:root {
  --bg: #07131f;
  --panel: rgba(11, 24, 38, 0.9);
  --panel-2: rgba(5, 14, 23, 0.78);
  --line: rgba(150, 190, 215, 0.16);
  --line-strong: rgba(150, 190, 215, 0.3);
  --text: #eef5fb;
  --soft: rgba(238, 245, 251, 0.72);
  --dim: rgba(238, 245, 251, 0.48);
  --accent: #f4b860;
  --accent-2: #ffcf88;
  --good: #9ef0d2;
  --danger: #ff8d78;
  --shadow: 0 28px 72px rgba(0, 0, 0, 0.36);
  --r-xl: 28px;
  --r-lg: 20px;
  --r-md: 14px;
  --r-sm: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 10%, rgba(70, 213, 162, 0.12), transparent 26rem),
    radial-gradient(circle at 92% 18%, rgba(244, 184, 96, 0.18), transparent 22rem),
    linear-gradient(180deg, #0a1623 0%, #06111b 48%, #040b12 100%);
  font-family: "Microsoft YaHei UI", "PingFang SC", sans-serif;
}
button, input, select, textarea { font: inherit; }
a { color: inherit; }

.picker-shell {
  position: relative;
  max-width: 1680px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.backdrop {
  position: absolute;
  border-radius: 999px;
  filter: blur(24px);
  pointer-events: none;
}
.backdrop-a { top: 16px; left: 28px; width: 260px; height: 260px; background: rgba(70, 213, 162, 0.1); }
.backdrop-b { top: 72px; right: 32px; width: 320px; height: 320px; background: rgba(244, 184, 96, 0.1); }

.hero, .panel, .history-drawer {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 33, 49, 0.94), rgba(9, 20, 31, 0.96));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}
.hero, .panel, .history-drawer { border-radius: var(--r-xl); }
.hero::before, .panel::before, .history-drawer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), transparent 42%);
  pointer-events: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.85fr);
  gap: 20px;
  padding: 28px;
  animation: rise-in .46s ease;
}
.hero-copy h1, .panel h2, .history-drawer h2 {
  margin: 0;
  font-family: "STZhongsong", "SimSun", serif;
}
.eyebrow, .panel-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero-copy h1 { font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.05; }
.hero-text, .panel-note, .table-tip, .status-banner, .history-item p, .empty-state p, .history-empty p {
  color: var(--soft);
  line-height: 1.75;
}

.hero-side { display: grid; gap: 14px; }
.hero-stat {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)), rgba(4,14,24,.62);
}
.hero-stat { padding: 18px 20px; }
.hero-stat span {
  display: block;
  margin: 0 0 8px;
  color: var(--dim);
  font-size: 13px;
}
.hero-stat strong {
  display: block;
  font-size: clamp(1.5rem, 2vw, 2.4rem);
  line-height: 1.1;
}
.hero-actions, .action-grid, .history-item-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions { margin-top: auto; }

.ghost-button, .secondary-button, .primary-button, .sort-button {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 16px;
  color: var(--text);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.ghost-button, .secondary-button, .sort-button { background: rgba(255,255,255,.03); }
.primary-button {
  background: linear-gradient(135deg, #f0b05d, #ffd08c);
  color: #1d1205;
  border-color: rgba(255, 214, 154, .68);
  font-weight: 700;
}
.ghost-button:hover, .secondary-button:hover, .primary-button:hover, .sort-button:hover { transform: translateY(-1px); }
.ghost-button:disabled, .secondary-button:disabled, .primary-button:disabled { opacity: .55; cursor: not-allowed; transform: none; }

.content-stack { display: grid; gap: 18px; margin-top: 18px; }
.panel { padding: 24px; animation: rise-in .54s ease; }
.panel-head, .failure-head, .history-head, .history-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.panel-head { margin-bottom: 18px; }
.panel-head h2, .history-head h2 { font-size: clamp(1.45rem, 1.8vw, 2rem); }
.panel-note { margin: 0; max-width: 30rem; }

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr);
  gap: 18px;
}
.guide-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
}
.guide-steps li {
  padding: 14px 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: rgba(5, 14, 23, .66);
}
.guide-steps strong,
.guide-card-title {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 15px;
}
.guide-steps span,
.guide-note,
.guide-url {
  color: var(--soft);
  line-height: 1.75;
}
.guide-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)), rgba(4,14,24,.62);
}
.guide-subsection {
  display: grid;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.guide-subsection:first-of-type {
  padding-top: 0;
  border-top: 0;
}
.guide-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.guide-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.guide-actions {
  display: grid;
  gap: 10px;
}
.guide-manager-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 10px;
}
.guide-url {
  margin: 0;
  word-break: break-all;
}
.guide-note { margin: 0; }

.control-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, .8fr);
  gap: 18px;
}
.control-stack, .field-block { display: grid; gap: 8px; }
.control-stack { gap: 14px; }
.field-block-wide { min-height: 100%; }
.field-label { color: var(--dim); font-size: 13px; }

.text-input, .select-input, .text-area {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: rgba(3, 12, 20, .7);
  color: var(--text);
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.text-input, .select-input { min-height: 48px; padding: 0 14px; }
.text-area { min-height: 244px; padding: 14px; resize: vertical; line-height: 1.6; }
.text-input:focus, .select-input:focus, .text-area:focus {
  border-color: rgba(255, 208, 140, .6);
  box-shadow: 0 0 0 4px rgba(244, 184, 96, .12);
}

.status-banner, .table-tip, .failure-panel, .empty-state, .history-empty {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.status-banner, .table-tip, .empty-state, .history-empty { padding: 14px 16px; }

.table-host { margin-top: 18px; }
.table-wrap {
  overflow: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: rgba(5, 14, 23, .76);
}
.result-table {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.result-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 22, 34, .98);
  text-align: left;
  white-space: nowrap;
}
.result-table td {
  min-width: 116px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(150, 190, 215, .08);
  white-space: nowrap;
}
.result-table tbody tr:nth-child(2n) td { background: rgba(255,255,255,.018); }
.result-table tbody tr:hover td { background: rgba(244, 184, 96, .07); }

.sort-button {
  width: 100%;
  min-height: 46px;
  border: 0;
  border-radius: 0;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: transparent;
}
.sort-button.is-active { color: var(--accent-2); }

.table-link { color: var(--accent-2); text-decoration: none; }
.table-link:hover { text-decoration: underline; }
.boolean-pill, .reserved-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(150, 190, 215, .2);
  background: rgba(255,255,255,.04);
}
.boolean-pill.is-yes { border-color: rgba(70, 213, 162, .34); color: var(--good); }
.reserved-pill { color: var(--accent-2); border-color: rgba(244, 184, 96, .22); }
.muted-cell { color: var(--dim); }

.skin-bubble-trigger {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(244, 184, 96, .28);
  background: rgba(244, 184, 96, .1);
  color: var(--accent-2);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.skin-bubble-trigger:hover {
  transform: translateY(-1px);
  border-color: rgba(244, 184, 96, .48);
  background: rgba(244, 184, 96, .16);
}
.skin-popover {
  position: fixed;
  z-index: 80;
  width: min(360px, calc(100vw - 32px));
}
.skin-popover-panel {
  padding: 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: rgba(5, 14, 23, .96);
  box-shadow: var(--shadow);
  white-space: normal;
  backdrop-filter: blur(14px);
}
.skin-popover-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
}
.skin-popover-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skin-popover-tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1px solid rgba(150, 190, 215, .18);
  background: rgba(255,255,255,.04);
}

.failure-panel { margin-top: 18px; padding: 16px; }
.failure-panel + .failure-panel { margin-top: 12px; }
.failure-head strong { font-size: 15px; }
.failure-head span { color: var(--danger); }
.failure-list { display: grid; gap: 10px; margin-top: 14px; }
.failure-item {
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: rgba(255, 141, 120, .08);
  border: 1px solid rgba(255, 141, 120, .16);
}
.failure-url { word-break: break-all; }
.failure-error { margin-top: 6px; color: var(--danger); }

.empty-state strong, .history-empty strong { display: block; margin-bottom: 8px; }

.history-drawer {
  position: fixed;
  top: 20px;
  right: 20px;
  bottom: 20px;
  width: min(440px, calc(100vw - 28px));
  padding: 22px;
  transform: translateX(calc(100% + 32px));
  transition: transform .24s ease;
  z-index: 30;
}
.history-drawer.is-open { transform: translateX(0); }
.history-list { display: grid; gap: 12px; margin-top: 20px; max-height: calc(100vh - 140px); overflow: auto; }
.history-item {
  padding: 16px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.history-item-head strong { font-size: 15px; }
.history-item-head span { color: var(--dim); font-size: 12px; }
.history-item p { margin: 12px 0; }

.history-scrim {
  position: fixed;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(0, 0, 0, .42);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
  z-index: 20;
}
.history-scrim.is-open { opacity: 1; pointer-events: auto; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1200px) {
  .hero, .guide-grid, .control-grid { grid-template-columns: 1fr; }
  .hero-side { grid-template-columns: 1fr; }
  .hero-actions { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .picker-shell { padding: 18px 14px 40px; }
  .hero, .panel { padding: 18px; }
  .hero-side { grid-template-columns: 1fr; }
  .action-grid, .hero-actions, .history-item-actions { flex-direction: column; }
  .ghost-button, .secondary-button, .primary-button { width: 100%; justify-content: center; }
  .result-table td, .result-table thead th { min-width: 102px; }
  .history-drawer { inset: auto 12px 12px 12px; top: 12px; width: auto; }
}