:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e5e9f2;
  --border-strong: #cbd4e3;
  --text: #17233d;
  --text-2: #52607a;
  --text-3: #8893ab;
  --brand: #2f5bff;
  --brand-2: #1c3fd6;
  --brand-soft: #eaf0ff;
  --teal: #0f9d8f;
  --teal-soft: #e2f7f4;
  --amber: #c77700;
  --amber-soft: #fff3db;
  --red: #d64545;
  --red-soft: #fdecec;
  --green: #1f9d55;
  --green-soft: #e5f7ec;
  --purple: #7a5af8;
  --purple-soft: #f0ecff;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.06);
  --shadow-lg: 0 12px 40px rgba(16, 24, 40, 0.16);
  --sidebar-w: 248px;
}

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

button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--brand); text-decoration: none; }

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

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #101a35 0%, #16224a 100%);
  color: #cdd7ef;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand {
  padding: 22px 20px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4f7cff, #7a5af8);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 17px;
}
.brand-title { font-size: 16px; font-weight: 700; color: #fff; line-height: 1.2; }
.brand-sub { font-size: 11px; color: #8595bd; }

.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: #6f80a8; padding: 14px 12px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 9px;
  color: #b9c5e2; cursor: pointer; margin-bottom: 2px;
  transition: background .15s, color .15s;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active { background: var(--brand); color: #fff; font-weight: 600; }
.nav-item .ico { width: 18px; text-align: center; flex: 0 0 18px; }
.nav-item .badge {
  margin-left: auto; font-size: 11px; background: rgba(255,255,255,0.12);
  padding: 1px 7px; border-radius: 20px; color: #e6ecfb;
}

.sidebar-foot {
  padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, #4f7cff, #7a5af8);
  color: #fff; display: grid; place-items: center; font-weight: 700;
  font-size: 13px; flex: 0 0 34px;
}
.user-meta { flex: 1; min-width: 0; }
.user-name { color: #fff; font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: #8595bd; }
.logout-btn {
  background: none; border: 1px solid rgba(255,255,255,0.16); color: #cdd7ef;
  border-radius: 8px; padding: 6px 9px; cursor: pointer; font-size: 12px;
}
.logout-btn:hover { background: rgba(255,255,255,0.08); }

/* ---------- Main ---------- */
.main { flex: 1; min-width: 0; padding: 26px 32px 60px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-title { font-size: 22px; font-weight: 750; margin: 0; }
.page-sub { color: var(--text-2); margin: 4px 0 0; font-size: 13px; }
.head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Cards & layout ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card-head {
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: 15px; font-weight: 700; margin: 0; }
.card-body { padding: 20px; }
.card-body.no-pad { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }

.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.stat .label { color: var(--text-2); font-size: 12px; }
.stat .value { font-size: 26px; font-weight: 750; margin-top: 4px; }
.stat .hint { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.stat.accent { background: linear-gradient(135deg, #2f5bff, #5a7bff); color: #fff; border: none; }
.stat.accent .label, .stat.accent .hint { color: rgba(255,255,255,0.82); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid transparent; border-radius: 9px;
  padding: 8px 14px; cursor: pointer; font-weight: 600; font-size: 13px;
  background: var(--surface-2); color: var(--text); border-color: var(--border-strong);
  transition: all .15s;
}
.btn:hover { background: #eef2f9; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn-primary:hover { background: var(--brand-2); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--brand); }
.btn-ghost:hover { background: var(--brand-soft); }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #b93838; }
.btn-success { background: var(--green); color: #fff; border-color: var(--green); }
.btn-success:hover { background: #178047; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 7px; }
.btn-xs { padding: 3px 8px; font-size: 11px; border-radius: 6px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: var(--surface-2); color: var(--text-2); font-weight: 650; font-size: 12px; white-space: nowrap; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfe; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; }

/* ---------- Badges & pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 650;
  white-space: nowrap;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.gray { background: #eef1f6; color: #5a6780; }
.badge.blue { background: var(--brand-soft); color: var(--brand); }
.badge.teal { background: var(--teal-soft); color: var(--teal); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.purple { background: var(--purple-soft); color: var(--purple); }

.status-DRAFT { background:#eef1f6; color:#5a6780; }
.status-SCREENING { background:var(--brand-soft); color:var(--brand); }
.status-REVIEWING { background:var(--amber-soft); color:var(--amber); }
.status-FINAL { background:var(--purple-soft); color:var(--purple); }
.status-LOCKED { background:var(--teal-soft); color:var(--teal); }
.status-PENDING { background:var(--amber-soft); color:var(--amber); }
.status-INCLUDED { background:var(--green-soft); color:var(--green); }
.status-EXCLUDED { background:var(--red-soft); color:var(--red); }

/* ---------- Forms ---------- */
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 650; color: var(--text-2); margin-bottom: 6px; }
.field .req { color: var(--red); }
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--border-strong); border-radius: 9px;
  padding: 9px 12px; background: #fff; font-size: 13px;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft);
}
.textarea { min-height: 74px; resize: vertical; }
.help { font-size: 11px; color: var(--text-3); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .full { grid-column: 1 / -1; }

/* ---------- Criteria ---------- */
.criteria-row {
  display: flex; gap: 10px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface-2); margin-bottom: 10px; flex-wrap: wrap;
}
.criteria-row .type { flex: 0 0 76px; }
.criteria-row .fcode { flex: 0 0 150px; }
.criteria-row .op { flex: 0 0 96px; }
.criteria-row .val { flex: 1 1 200px; min-width: 150px; }
.criteria-row .desc { flex: 1 1 220px; min-width: 150px; }
.criteria-row .acts { flex: 0 0 auto; }
.criteria-empty { text-align: center; color: var(--text-3); padding: 26px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 20px; }
.tab {
  border: none; background: none; padding: 13px 16px; cursor: pointer;
  font-weight: 600; color: var(--text-2); font-size: 13px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.tab-panel { padding: 20px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: grid; place-items: center;
  background: radial-gradient(1100px 600px at 15% -10%, #243c8a 0%, transparent 55%),
    radial-gradient(900px 520px at 95% 110%, #4b3c9e 0%, transparent 55%),
    linear-gradient(135deg, #0f1832 0%, #17224a 100%);
  padding: 24px;
}
.login-card {
  width: 440px; max-width: 100%; background: #fff; border-radius: 18px;
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.login-hero { padding: 30px 32px 24px; }
.login-hero .lg-mark { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg,#4f7cff,#7a5af8); display:grid; place-items:center; color:#fff; font-weight:800; font-size:23px; margin-bottom: 14px; }
.login-hero h1 { margin: 0; font-size: 21px; }
.login-hero p { color: var(--text-2); margin: 6px 0 0; font-size: 13px; }
.login-body { padding: 4px 32px 30px; }
.role-quick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0; }
.role-card {
  border: 1px solid var(--border-strong); border-radius: 11px; padding: 12px 14px;
  cursor: pointer; background: #fff; text-align: left; transition: all .15s;
}
.role-card:hover { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.role-card .rn { font-weight: 700; font-size: 13px; }
.role-card .rd { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.login-actions { margin-top: 20px; }

/* ---------- Misc ---------- */
.kv { display: grid; grid-template-columns: 150px 1fr; row-gap: 10px; column-gap: 12px; }
.kv .k { color: var(--text-2); font-size: 12px; }
.kv .v { font-weight: 600; }
.muted { color: var(--text-3); }
.small { font-size: 12px; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; } .mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.empty-state { text-align: center; color: var(--text-3); padding: 44px 20px; }
.empty-state .big { font-size: 34px; margin-bottom: 8px; }
.section-title { font-size: 13px; font-weight: 700; color: var(--text-2); margin: 18px 0 10px; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }
.callout { border-radius: 10px; padding: 12px 14px; font-size: 12px; }
.callout.info { background: var(--brand-soft); color: #2444c7; }
.callout.warn { background: var(--amber-soft); color: #8a5a00; }
.callout.success { background: var(--green-soft); color: #17633a; }
.callout.error { background: var(--red-soft); color: #9c3030; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5);
  display: grid; place-items: center; z-index: 100; padding: 24px;
}
.modal {
  background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg);
  width: 620px; max-width: 100%; max-height: 90vh; display: flex; flex-direction: column;
}
.modal.wide { width: 860px; }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-title { font-size: 16px; font-weight: 750; margin: 0; }
.modal-body { padding: 20px 22px; overflow-y: auto; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.close-x { border: none; background: none; font-size: 22px; line-height: 1; color: var(--text-3); cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.close-x:hover { background: var(--surface-2); color: var(--text); }

/* ---------- Toast ---------- */
.toast-root { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: #17233d; color: #fff; padding: 11px 16px; border-radius: 10px;
  box-shadow: var(--shadow-lg); font-size: 13px; display: flex; align-items: center; gap: 9px;
  animation: slideIn .22s ease; max-width: 360px;
}
.toast.success { background: #17633a; }
.toast.error { background: #9c3030; }
.toast.warn { background: #8a5a00; }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

.check-actions { display: flex; gap: 8px; align-items: center; }
.check-actions input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--brand); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.search-input { min-width: 220px; }

.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  border: 1px solid var(--border-strong); border-radius: 20px; padding: 5px 12px;
  font-size: 12px; cursor: pointer; background: #fff; color: var(--text-2);
}
.chip.active { background: var(--brand); border-color: var(--brand); color: #fff; }

.reason-box { background: #fdf6ec; border: 1px solid #f0ddb8; border-radius: 9px; padding: 10px 12px; font-size: 12px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 6px; }

@media (max-width: 960px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}