:root {
  color-scheme: dark;
  --bg: #0b1017;
  --panel: #131b25;
  --panel-strong: #192431;
  --line: #2a394a;
  --text: #f4f7fa;
  --muted: #9fb0c2;
  --accent: #ffb84d;
  --accent-strong: #ff9f1c;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  min-width: 320px;
  margin: 0;
  background: radial-gradient(circle at top right, #172434 0, var(--bg) 42rem);
  color: var(--text);
}

a { color: inherit; }

.site-header {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding: 1rem max(1rem, calc((100vw - 1320px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgb(11 16 23 / 88%);
}

.brand { color: var(--accent); font-size: 1.2rem; font-weight: 800; text-decoration: none; }
.brand-note, .hero p, .contact-note { color: var(--muted); }
.staff-login-link { margin-left: auto; color: var(--muted); font-size: .84rem; }
.staff-nav { display: flex; align-items: center; gap: .8rem; margin-left: auto; font-size: .84rem; }
.staff-nav a { color: var(--muted); }
.staff-nav form { margin: 0; }
.staff-nav button { padding: 0; border: 0; background: transparent; color: var(--accent); font: inherit; cursor: pointer; }
.site-main { width: min(1320px, calc(100% - 2rem)); margin: 0 auto; padding: 2.5rem 0 4rem; }
.hero { margin-bottom: 1.5rem; }
.hero h1, .detail-header h1 { margin: .2rem 0 .35rem; font-size: clamp(2rem, 5vw, 3.4rem); }
.eyebrow { margin: 0; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .18em; }

.filter-panel {
  display: grid;
  grid-template-columns: repeat(4, minmax(8rem, 1fr));
  gap: .8rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}

.filter-panel label { display: grid; gap: .35rem; color: var(--muted); font-size: .78rem; font-weight: 700; }
.filter-panel input, .filter-panel select {
  width: 100%;
  min-height: 2.5rem;
  padding: .55rem .65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c131c;
  color: var(--text);
}
.filter-keyword { grid-column: span 2; }
.filter-submit, .contact-button, .detail-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: .65rem 1rem;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: #241503;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.filter-submit { align-self: end; }

.listing-board { display: grid; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.listing-card {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr) 7rem;
  align-items: center;
  gap: 1rem;
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(110deg, var(--panel-strong), var(--panel));
}
.listing-code { display: grid; gap: .1rem; }
.listing-code span, .summary-item dt, .detail-fields dt { color: var(--muted); font-size: .72rem; }
.listing-code strong { color: var(--accent); font-size: 1.05rem; }
.summary-grid { display: grid; grid-template-columns: repeat(7, minmax(4rem, 1fr)); gap: .7rem; margin: 0; }
.summary-item { min-width: 0; }
.summary-item dd { overflow: hidden; margin: .18rem 0 0; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.detail-action { background: transparent; color: var(--accent); outline: 1px solid var(--accent); }

.empty-state { padding: 4rem 1rem; border: 1px dashed var(--line); border-radius: 12px; text-align: center; }
.pagination { display: flex; justify-content: center; gap: 1rem; margin-top: 1.5rem; color: var(--muted); }
.back-link { display: inline-block; margin-bottom: 1.1rem; color: var(--muted); text-decoration: none; }
.detail-card { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.detail-header { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem; border-bottom: 1px solid var(--line); }
.status-badge { padding: .35rem .65rem; border-radius: 999px; background: #193d2d; color: #76e5ad; font-weight: 800; }
.detail-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; }
.detail-fields > div { min-width: 0; padding: 1rem 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-fields dd { overflow-wrap: anywhere; margin: .35rem 0 0; font-size: 1.05rem; font-weight: 700; }
.contact-area { padding: 1.5rem; }
.contact-area h2 { margin-top: 0; }
.contact-panel { margin-top: 1rem; padding: 1rem; border: 1px solid var(--accent); border-radius: 10px; background: #211b12; }
.contact-panel p { margin-bottom: 0; }

.staff-page-header { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.staff-page-header h1, .staff-form-card h1 { margin: .2rem 0 .35rem; }
.staff-page-header p, .field-help { color: var(--muted); }
.staff-filters { grid-template-columns: repeat(5, minmax(8rem, 1fr)); }
.staff-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.staff-table { width: 100%; min-width: 1180px; border-collapse: collapse; }
.staff-table th, .staff-table td { padding: .75rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.staff-table th { color: var(--muted); font-size: .75rem; }
.staff-table tbody tr:last-child td { border-bottom: 0; }
.table-action { color: var(--accent); font-weight: 800; }
.staff-form-card { max-width: 760px; margin: 0 auto; padding: 1.25rem; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); }
.staff-form { display: grid; gap: 1rem; }
.staff-form fieldset { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem; margin: 0; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; }
.staff-form legend { padding: 0 .35rem; color: var(--accent); font-weight: 800; }
.staff-form label { display: grid; gap: .35rem; color: var(--muted); font-size: .82rem; font-weight: 700; }
.staff-form input:not([type="checkbox"]), .staff-form select, .staff-form textarea { width: 100%; min-height: 2.6rem; padding: .6rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #0c131c; color: var(--text); }
.staff-form textarea { resize: vertical; }
.field-help, .form-errors { grid-column: 1 / -1; margin: 0; }
.form-errors, .errorlist { color: #ff9b9b; }
.result-message { margin: 1rem 0; padding: .85rem 1rem; border: 1px solid #3f8f72; border-radius: 10px; background: #102b24; color: #b7f5dd; overflow-wrap: anywhere; }
.staff-actions { padding: 1.5rem; }
.staff-actions h2 { margin-top: 0; }
.action-row { display: flex; flex-wrap: wrap; gap: .7rem; }
.action-row form { margin: 0; }

@media (max-width: 1200px) {
  .filter-panel { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .listing-card { grid-template-columns: 6.5rem minmax(0, 1fr) 6.5rem; }
  .summary-grid { grid-template-columns: repeat(4, minmax(4rem, 1fr)); }
  .detail-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .staff-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .site-header { align-items: flex-start; flex-wrap: wrap; padding-inline: 1rem; }
  .staff-nav { flex-basis: 100%; flex-wrap: wrap; margin-left: 0; }
  .brand-note { display: none; }
  .site-main { width: min(100% - 1rem, 42rem); padding-top: 1.5rem; }
  .filter-panel { grid-template-columns: 1fr; }
  .filter-keyword { grid-column: auto; }
  .listing-card { display: block; padding: 1rem; }
  .listing-code { margin-bottom: .85rem; }
  .summary-grid { grid-template-columns: 1fr; gap: 0; }
  .summary-item { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-top: 1px solid var(--line); }
  .summary-item dd { margin: 0; text-align: right; white-space: normal; }
  .detail-action { width: 100%; margin-top: .85rem; }
  .detail-header { align-items: flex-start; gap: 1rem; padding: 1rem; }
  .detail-header h1 { font-size: 1.8rem; }
  .detail-fields { grid-template-columns: 1fr; }
  .detail-fields > div, .contact-area { padding: 1rem; border-right: 0; }
  .contact-button { width: 100%; }
  .staff-filters, .staff-form fieldset { grid-template-columns: 1fr; }
  .staff-table { min-width: 0; }
  .staff-table thead { display: none; }
  .staff-table, .staff-table tbody, .staff-table tr, .staff-table td { display: block; width: 100%; }
  .staff-table tr { padding: .6rem 0; border-bottom: 1px solid var(--line); }
  .staff-table tr:last-child { border-bottom: 0; }
  .staff-table td { display: flex; justify-content: space-between; gap: 1rem; padding: .5rem .75rem; border: 0; white-space: normal; text-align: right; }
  .staff-table td::before { content: attr(data-label); color: var(--muted); font-size: .75rem; font-weight: 700; text-align: left; }
  .staff-actions { padding: 1rem; }
  .action-row, .action-row form, .action-row .detail-action { width: 100%; }
}

@media (max-width: 320px) {
  .site-header { align-items: flex-start; flex-wrap: wrap; }
  .staff-login-link { flex-basis: 100%; margin-left: 0; }
  .site-main { width: calc(100% - .75rem); }
}