:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --purple: #7c3aed;
  --success: #16a34a;
  --danger: #dc2626;
  --orange: #ea580c;
  --amber: #d97706;
  --cyan: #0891b2;
  --gray: #6b7280;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06);
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

.app { min-height: 100vh; display: flex; flex-direction: column; }

/* ===== App bar ===== */
.app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  background: linear-gradient(120deg, var(--primary), var(--purple));
  color: #fff;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { width: 44px; height: 44px; border-radius: 6px; background: #fff; padding: 4px; }
.brand-text h1 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.tagline { margin: 2px 0 0; font-size: 12px; opacity: .9; }
.storage-note {
  background: rgba(255, 255, 255, .18);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px 18px 40px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.card-title { font-size: 15px; font-weight: 700; }

/* ===== Service selector ===== */
.service-list { display: flex; flex-wrap: wrap; gap: 10px; }
.service-radio {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: 999px;
  cursor: pointer; font-size: 13px; user-select: none; transition: all .15s;
  background: #f8fafc;
}
.service-radio:hover { border-color: var(--primary); }
.service-radio.active { border-color: var(--primary); background: #eff6ff; color: var(--primary-dark); font-weight: 600; }
.service-radio input { display: none; }
.custom-service { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: 13px; color: var(--muted); }
.custom-service input { flex: 1; max-width: 420px; }

/* ===== Inputs ===== */
.field { display: flex; flex-direction: column; gap: 6px; }
.field.grow { flex: 1; }
.field label, .custom-service label { font-size: 12px; font-weight: 600; color: var(--muted); }
input[type="text"], select, textarea {
  font: inherit;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  background: #f8fafc;
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input[type="text"]:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
  background: #fff;
}
.input-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-row { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.hint { margin: 12px 0 0; font-size: 12px; color: var(--muted); background: #f8fafc; padding: 10px 12px; border-radius: 4px; }

/* ===== Buttons ===== */
.btn {
  border: none; border-radius: 4px; cursor: pointer; font: inherit; font-weight: 600;
  padding: 10px 16px; color: #fff; transition: transform .08s, filter .15s, opacity .15s;
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }
.btn.sm { padding: 7px 12px; font-size: 12.5px; border-radius: 3px; }
.btn-primary { background: var(--primary); }
.btn-orange { background: var(--orange); }
.btn-success { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-amber { background: var(--amber); }
.btn-purple { background: var(--purple); }
.btn-cyan { background: var(--cyan); }
.btn-gray { background: var(--gray); }

/* ===== Status ===== */
.status-card { padding: 14px 18px; }
.status-label { font-weight: 700; font-size: 14px; }
.status-detail { font-size: 12px; color: var(--muted); margin-top: 4px; word-break: break-all; }
.status-ok { color: var(--success); }
.status-warn { color: var(--orange); }
.status-err { color: var(--danger); }

/* ===== History ===== */
.history-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.history-header h2 { margin: 0; font-size: 16px; }
.stats { font-size: 12px; color: var(--muted); }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.toolbar-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.select-all { font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.search-group { display: inline-flex; align-items: center; gap: 6px; }
.search-ico { color: var(--muted); }
.filter-btn { background: #e2e8f0; color: var(--text); }
.filter-btn:hover { filter: brightness(.97); }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 4px; }
table { border-collapse: collapse; width: 100%; min-width: 760px; }
thead th {
  position: sticky; top: 0; background: #f1f5f9; text-align: left;
  padding: 11px 12px; font-size: 12.5px; font-weight: 700; color: #334155;
  border-bottom: 2px solid var(--border); cursor: pointer; user-select: none; white-space: nowrap;
}
thead th .sort-ind { font-size: 10px; color: var(--primary); margin-left: 3px; }
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
tbody tr { cursor: pointer; transition: background .12s; }
tbody tr:hover { background: #f8fafc; }
tbody tr.selected { background: #eff6ff; box-shadow: inset 3px 0 0 var(--primary); }
.empty-hint { text-align: center; color: var(--muted); padding: 24px; font-size: 13px; }

.title-cell .t { font-weight: 600; }
.title-cell .u { font-size: 11px; color: var(--muted); word-break: break-all; display: block; margin-top: 2px; }
.ops { display: flex; gap: 4px; }
.icon-btn {
  border: none; background: #f1f5f9; border-radius: 3px; cursor: pointer; font-size: 14px;
  width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center;
  transition: background .12s, transform .08s;
}
.icon-btn:hover { background: #e2e8f0; }
.icon-btn:active { transform: scale(.92); }
.icon-btn.danger:hover { background: #fee2e2; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.pending { background: #e2e8f0; color: #475569; }
.badge.success { background: #dcfce7; color: #15803d; }
.badge.failed { background: #fee2e2; color: #b91c1c; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { background: #ede9fe; color: var(--purple); padding: 2px 8px; border-radius: 999px; font-size: 11px; }
.tiny-toggle { border: 1px solid var(--border); background: #fff; border-radius: 3px; padding: 4px 8px; font-size: 12px; cursor: pointer; }
.tiny-toggle.on { background: #ecfdf5; border-color: #6ee7b7; color: #047857; }
.file-name { font-size: 12px; color: var(--muted); word-break: break-all; }

/* ===== Modals ===== */
.modal {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5);
  display: flex; align-items: center; justify-content: center; padding: 18px; z-index: 100;
}
.modal.hidden { display: none; }
.modal-box {
  background: #fff; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.3);
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; padding: 20px 22px;
}
.fs-box { max-width: 1000px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-close { border: none; background: #f1f5f9; width: 32px; height: 32px; border-radius: 3px; cursor: pointer; font-size: 15px; }
.modal-close:hover { background: #e2e8f0; }
.modal-sub { color: var(--muted); font-size: 12.5px; margin: 6px 0 14px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.form { display: flex; flex-direction: column; gap: 6px; }
.form label { font-size: 12px; font-weight: 600; color: var(--muted); margin-top: 6px; }

/* Column config */
.col-config { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.col-section-title { font-size: 12.5px; font-weight: 700; margin-bottom: 8px; color: #334155; }
.col-checkboxes { display: flex; flex-direction: column; gap: 6px; }
.col-checkboxes label { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.col-hint { font-size: 12px; color: var(--amber); margin-top: 8px; }
.col-order-list {
  border: 1px solid var(--border); border-radius: 4px; max-height: 220px; overflow-y: auto;
  padding: 6px; display: flex; flex-direction: column; gap: 4px; background: #f8fafc;
}
.col-order-list .item {
  padding: 8px 10px; background: #fff; border: 1px solid var(--border); border-radius: 3px;
  font-size: 13px; cursor: pointer;
}
.col-order-list .item.sel { border-color: var(--primary); background: #eff6ff; font-weight: 600; }
.col-order-btns { display: flex; gap: 8px; margin-top: 10px; }

/* Tag list */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; max-height: 160px; overflow-y: auto; }
.tag-list label { display: inline-flex; align-items: center; gap: 5px; background: #f1f5f9; padding: 5px 10px; border-radius: 999px; font-size: 12.5px; cursor: pointer; }
.tag-new { display: flex; gap: 8px; }
.tag-new input { flex: 1; }
.tag-mode { display: flex; gap: 16px; margin-top: 12px; font-size: 13px; color: var(--muted); }
.tag-mode .radio { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }

/* Services modal */
.svc-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.svc-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px; }
.svc-row .name { font-weight: 600; min-width: 120px; }
.svc-row .url { color: var(--muted); flex: 1; word-break: break-all; font-size: 12px; }
.svc-row .arch { font-size: 11px; color: var(--amber); }
.svc-row button { border: none; border-radius: 3px; padding: 5px 10px; cursor: pointer; font-size: 12px; }
.svc-add { display: flex; gap: 8px; flex-wrap: wrap; }
.svc-add input { flex: 1; min-width: 120px; }

.fs-body { overflow: auto; max-height: 75vh; border: 1px solid var(--border); border-radius: 4px; }
.hidden { display: none !important; }

/* ===== Footer ===== */
.app-footer { text-align: center; padding: 16px; font-size: 12px; color: var(--muted); }

/* ===== Responsive ===== */
@media (max-width: 720px) {
  .app-bar { padding: 12px 16px; }
  .brand-text h1 { font-size: 17px; }
  .tagline { font-size: 11px; }
  .container { padding: 16px 12px 32px; gap: 14px; }
  .card { padding: 14px 14px; border-radius: 6px; }
  .input-row { flex-direction: column; }
  .btn-row .btn { flex: 1; justify-content: center; }
  .toolbar { gap: 8px; }
  .toolbar-group { width: 100%; }
  .search-group { width: 100%; }
  .search-group input { flex: 1; }
  .col-config { grid-template-columns: 1fr; }
  .history-header h2 { font-size: 15px; }
}
@media (max-width: 420px) {
  .brand-logo { width: 36px; height: 36px; }
  .storage-note { font-size: 11px; padding: 5px 10px; }
}

/* ===== GEO / SEO 内容区 ===== */
.guide { display: flex; flex-direction: column; gap: 18px; }
.guide .card h2 { margin: 0 0 12px; font-size: 17px; color: #0f172a; }
.guide p { margin: 0; color: var(--text); font-size: 14px; line-height: 1.75; }
.guide-intro p { color: #334155; }

.steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.steps li { display: flex; align-items: flex-start; gap: 12px; font-size: 14px; color: #334155; line-height: 1.6; }
.step-num {
  flex: none; width: 26px; height: 26px; border-radius: 999px;
  background: linear-gradient(120deg, var(--primary), var(--purple)); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px;
}

.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  border: 1px solid var(--border); border-radius: 6px; background: #f8fafc; padding: 0; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 12px 14px; font-weight: 600; font-size: 14px; color: #1e293b;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--primary); font-weight: 700; flex: none; }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { padding: 0 14px 12px; color: #475569; font-size: 13.5px; line-height: 1.7; }

.guide-disclaimer {
  background: #fffbeb; border: 1px solid #fde68a;
}
.guide-disclaimer h2 { color: #92400e; }
.guide-disclaimer p { color: #78350f; font-size: 13.5px; }
.guide-disclaimer a { color: var(--primary-dark); font-weight: 600; }

/* ===== 页脚导航 ===== */
.footer-nav { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.footer-nav a { color: var(--primary-dark); text-decoration: none; font-weight: 600; }
.footer-nav a:hover { text-decoration: underline; }
.footer-nav .dot { color: var(--muted); }