:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --ink: #1f2430;
  --muted: #7b8494;
  --line: #e6e9ef;
  --brand: #2f6feb;
  --brand-soft: #eaf1ff;
  --danger: #e5484d;
  --danger-soft: #fdecec;
  --ok: #16855b;
  --ok-soft: #e6f6ef;
  --warn: #b26a00;
  --warn-soft: #fff4e0;
  --radius: 10px;
  --c-blue: #2f6feb; --c-blue-soft: #e8f0ff;
  --c-violet: #7a4dff; --c-violet-soft: #f0ebff;
  --c-amber: #b26a00; --c-amber-soft: #fff3dd;
  --c-green: #1a8f63; --c-green-soft: #e5f6ef;
  --c-rose: #d6416b; --c-rose-soft: #ffebf1;
  --c-cyan: #0b7c93; --c-cyan-soft: #e3f6fa;
  --c-orange: #c4521a; --c-orange-soft: #ffece2;
  --c-lime: #5d7f00; --c-lime-soft: #f0f7d8;
  --sidebar: #141a26;
  --sidebar-ink: #aeb8c9;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
[hidden] { display: none !important; }

/* ---------- 布局 ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: 216px; flex: 0 0 216px; background: var(--sidebar); color: var(--sidebar-ink);
  display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px; color: #fff; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 8px; background: linear-gradient(135deg, #4f8bff, #7a4dff);
  display: grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; letter-spacing: -.5px;
}
.brand b { font-size: 14px; letter-spacing: .2px; }
.brand small { display: block; font-size: 11px; color: #7d879b; font-weight: 400; letter-spacing: 0; }
.nav { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.nav-label { font-size: 11px; color: #5d6a80; padding: 14px 10px 6px; letter-spacing: .08em; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px; border-radius: 8px;
  color: var(--sidebar-ink); cursor: pointer; font-size: 13.5px; text-decoration: none;
}
.nav-item:hover { background: #1e2634; color: #fff; text-decoration: none; }
.nav-item.active { background: #2a3446; color: #fff; }
.nav-item .ico { width: 16px; height: 16px; opacity: .85; }
.sidebar-foot { margin-top: auto; padding: 10px 8px 2px; font-size: 11px; color: #5d6a80; }
.sidebar-foot .me { color: #cbd4e3; font-size: 12.5px; margin-bottom: 6px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 54px; background: var(--panel); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px; padding: 0 20px; position: sticky; top: 0; z-index: 20;
}
.topbar .title { font-size: 15px; font-weight: 600; }
.topbar .sub { color: var(--muted); font-size: 12.5px; }
.spacer { flex: 1; }
.user-chip { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 12px; font-weight: 600; }

.page { padding: 20px; max-width: 1440px; width: 100%; margin: 0 auto; }
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.page-title { font-size: 18px; }
.page-desc { color: var(--muted); font-size: 12.5px; }
.page-actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- 基础组件 ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.card + .card { margin-top: 14px; }
.card-head { padding: 13px 16px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-head h3 { font-size: 14px; }
.card-head .hint { color: var(--muted); font-size: 12px; }
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }

.btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 6px 12px; border-radius: 8px;
  cursor: pointer; font-size: 13px; white-space: nowrap; transition: background .15s, border-color .15s;
}
.btn:hover { background: #f3f5f9; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: #255fd0; }
.btn-danger { color: var(--danger); border-color: #f3c9ca; background: #fff; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-ghost:hover { background: #f1f3f7; color: var(--ink); }
.btn-sm { padding: 3px 9px; font-size: 12px; border-radius: 6px; }
.btn-link { border: 0; background: none; color: var(--brand); cursor: pointer; padding: 0; font-size: 12.5px; }

.field { margin-bottom: 12px; }
.field > label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 5px; }
.input, .select, .textarea {
  width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 7px 10px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: #9dbcff; box-shadow: 0 0 0 3px rgba(47,111,235,.12); }
.textarea { resize: vertical; min-height: 90px; line-height: 1.6; }
.check { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; font-size: 13px; }
.check input { width: 15px; height: 15px; accent-color: var(--brand); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; min-width: 180px; }
.hint { color: var(--muted); font-size: 12px; }
.error-text { color: var(--danger); font-size: 12.5px; }

.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table th { color: var(--muted); font-weight: 500; font-size: 12px; background: #fafbfc; }
.table tr:last-child td { border-bottom: 0; }
.table .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: var(--muted); }

.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; padding: 1px 7px; border-radius: 99px; line-height: 18px; white-space: nowrap; }
.b-diff { background: var(--danger-soft); color: var(--danger); }
.b-same { background: var(--ok-soft); color: var(--ok); }
.b-missing { background: var(--warn-soft); color: var(--warn); }
.b-none { background: #eef0f4; color: #6b7385; }
.b-invalid { background: #eef0f4; color: #8b93a3; text-decoration: line-through; }
.b-ann { background: var(--brand-soft); color: var(--brand); }
.b-draft { background: #eef0f4; color: #6b7385; }
.b-pub { background: var(--ok-soft); color: var(--ok); }

.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex: 0 0 9px; }
.c-blue { background: var(--c-blue); } .c-violet { background: var(--c-violet); } .c-amber { background: var(--c-amber); }
.c-green { background: var(--c-green); } .c-rose { background: var(--c-rose); } .c-cyan { background: var(--c-cyan); }
.c-orange { background: var(--c-orange); } .c-lime { background: var(--c-lime); }
.s-blue { background: var(--c-blue-soft); color: var(--c-blue); border-color: #cfe0ff; }
.s-violet { background: var(--c-violet-soft); color: var(--c-violet); border-color: #ddd2ff; }
.s-amber { background: var(--c-amber-soft); color: var(--c-amber); border-color: #ffe4b5; }
.s-green { background: var(--c-green-soft); color: var(--c-green); border-color: #c4ead9; }
.s-rose { background: var(--c-rose-soft); color: var(--c-rose); border-color: #ffd3e0; }
.s-cyan { background: var(--c-cyan-soft); color: var(--c-cyan); border-color: #bde8f1; }
.s-orange { background: var(--c-orange-soft); color: var(--c-orange); border-color: #ffd6c2; }
.s-lime { background: var(--c-lime-soft); color: var(--c-lime); border-color: #e2efb3; }

/* ---------- 登录 ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background: radial-gradient(1200px 600px at 10% -10%, #e8efff 0%, transparent 60%),
              radial-gradient(900px 500px at 110% 110%, #efe9ff 0%, transparent 55%), #f7f8fb; }
.login-card { width: 380px; max-width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: 0 20px 50px rgba(20,26,38,.08); }
.login-card .logo { width: 42px; height: 42px; border-radius: 11px; background: linear-gradient(135deg, #4f8bff, #7a4dff); color: #fff; display: grid; place-items: center; font-weight: 700; }
.login-card h1 { font-size: 19px; margin-top: 14px; }
.login-card p { color: var(--muted); font-size: 12.5px; margin: 6px 0 20px; }

/* ---------- 任务列表 ---------- */
.task-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 14px; }
.task-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px; display: flex; flex-direction: column; gap: 9px; transition: border-color .15s, box-shadow .15s; }
.task-card:hover { border-color: #c9d6ef; box-shadow: 0 6px 18px rgba(28,44,80,.06); }
.task-card h3 { font-size: 14.5px; }
.task-card .meta { color: var(--muted); font-size: 12px; display: flex; gap: 12px; flex-wrap: wrap; }
.task-card .models { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 5px; border: 1px solid var(--line); padding: 1px 8px; border-radius: 99px; font-size: 11.5px; background: #fff; }
.task-card .foot { margin-top: auto; display: flex; gap: 8px; align-items: center; }

/* ---------- 工作台 ---------- */
.ws { display: flex; flex-direction: column; height: 100vh; min-height: 640px; }
.ws-head { background: #fff; border-bottom: 1px solid var(--line); padding: 10px 18px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.ws-head .name { font-weight: 600; font-size: 14.5px; }
.ws-filters { background: #fff; border-bottom: 1px solid var(--line); padding: 8px 18px 10px; display: flex; flex-direction: column; gap: 8px; }
.ws-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ws-row .lb { font-size: 12px; color: var(--muted); min-width: 62px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff;
  padding: 4px 10px; border-radius: 99px; font-size: 12.5px; cursor: pointer; user-select: none; color: var(--ink);
}
.chip:hover { border-color: #c3cfec; }
.chip.on { border-color: currentColor; box-shadow: 0 0 0 2px rgba(47,111,235,.08); }
.chip .tick { opacity: 0; width: 12px; text-align: center; }
.chip.on .tick { opacity: 1; }
.chip .cnt { font-size: 11px; color: var(--muted); }
.chip.radio.on { box-shadow: 0 0 0 2px rgba(0,0,0,.05) inset; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { padding: 4px 10px; border-radius: 7px; font-size: 12.5px; cursor: pointer; color: var(--muted); border: 1px solid transparent; }
.tab:hover { background: #f2f4f8; }
.tab.on { background: var(--brand-soft); color: var(--brand); border-color: #d5e3ff; font-weight: 500; }
.tab .n { font-size: 11px; opacity: .75; margin-left: 3px; }

.ws-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 330px minmax(0, 1fr) 430px; }
.ws-col { min-height: 0; overflow: auto; }
.ws-list { border-right: 1px solid var(--line); background: #fff; }
.ws-dialog { background: #fbfcfe; }
.ws-side { border-left: 1px solid var(--line); background: #fff; }

.rec { padding: 9px 14px; border-bottom: 1px solid #f0f2f6; cursor: pointer; display: flex; flex-direction: column; gap: 4px; }
.rec:hover { background: #f8fafe; }
.rec.active { background: var(--brand-soft); box-shadow: inset 3px 0 0 var(--brand); }
.rec .l1 { display: flex; align-items: center; gap: 7px; justify-content: space-between; }
.rec .no { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: #39445a; overflow: hidden; text-overflow: ellipsis; }
.rec .l2 { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 11.5px; color: var(--muted); }
.rec .reasons { display: flex; gap: 4px; flex-wrap: wrap; }
.rec .reasons .pill { font-size: 10.5px; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-empty { padding: 40px 20px; text-align: center; color: var(--muted); font-size: 13px; }

.dlg-head { position: sticky; top: 0; background: rgba(251,252,254,.96); backdrop-filter: blur(4px); border-bottom: 1px solid var(--line); padding: 10px 18px; display: flex; align-items: center; gap: 8px; z-index: 5; flex-wrap: wrap; }
.dlg-head .no { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; color: #39445a; }
.dlg-body { padding: 16px 20px 40px; }
.dlg-seg { margin-bottom: 16px; }
.dlg-seg h4 { font-size: 12px; color: var(--muted); font-weight: 500; margin-bottom: 8px; letter-spacing: .02em; }
.dlg-line { display: flex; gap: 10px; padding: 3px 8px; border-radius: 7px; border-left: 3px solid #d7dce6; background: #fff; margin-bottom: 4px; }
.dlg-line .who { flex: 0 0 56px; font-size: 12px; color: var(--muted); padding-top: 1px; }
.dlg-line .txt { flex: 1; font-size: 13.5px; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.dlg-line.r-customer { border-left-color: #4f8bff; background: #f6f9ff; }
.dlg-line.r-customer .who { color: #2f6feb; }
.dlg-line.r-staff { border-left-color: #1a8f63; background: #f5fbf8; }
.dlg-line.r-staff .who { color: #1a8f63; }
.dlg-line.r-other { border-left-color: #c8cedb; background: #fafbfc; }

.res-card { border: 1px solid var(--line); border-left: 4px solid var(--c-blue); border-radius: 9px; padding: 11px 13px; margin: 12px 16px; }
.res-card .rh { display: flex; align-items: center; gap: 7px; margin-bottom: 6px; flex-wrap: wrap; }
.res-card .rname { font-weight: 600; font-size: 13px; }
.res-card .reason { font-size: 13.5px; font-weight: 600; margin-bottom: 4px; }
.res-card .desc { font-size: 12.5px; color: #4c5568; line-height: 1.7; white-space: pre-wrap; word-break: break-word; }
.res-card .missing { color: var(--muted); font-size: 12.5px; font-style: italic; }
.res-card .acts { margin-top: 8px; display: flex; gap: 8px; }
.res-card.sel { background: #fbfcff; }

.annot { border-top: 1px solid var(--line); padding: 14px 16px 26px; position: sticky; bottom: 0; background: #fff; }
.annot h3 { font-size: 13px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.annot .saved { margin-left: auto; font-size: 11.5px; color: var(--muted); }
.annot .saved.ok { color: var(--ok); }
.annot .saved.err { color: var(--danger); }

/* ---------- 管理页 ---------- */
.split { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 14px; align-items: start; }
.model-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.model-card .mh { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.model-card .mname { font-weight: 600; font-size: 14px; }
.files { border-top: 1px dashed var(--line); padding-top: 8px; display: flex; flex-direction: column; gap: 5px; }
.file-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.file-row .nm { flex: 1; color: #46506a; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.color-pick { display: inline-flex; gap: 5px; }
.color-pick button { width: 18px; height: 18px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; }
.color-pick button.on { border-color: #222; }

/* ---------- 弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(18,24,38,.42); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal { width: 560px; max-width: 100%; max-height: 84vh; overflow: auto; background: #fff; border-radius: 14px; box-shadow: 0 24px 60px rgba(10,16,30,.25); }
.modal-head { padding: 15px 18px; border-bottom: 1px solid var(--line); display: flex; align-items: center; }
.modal-head h3 { font-size: 15px; }
.modal-body { padding: 18px; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end; }

/* ---------- 提示 ---------- */
.toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); background: #1d2534; color: #fff; padding: 9px 16px; border-radius: 9px; font-size: 13px; z-index: 200; box-shadow: 0 10px 26px rgba(10,16,30,.25); max-width: 80vw; }
.toast.err { background: #b33136; }
.empty { padding: 46px 20px; text-align: center; color: var(--muted); font-size: 13px; }

@media (max-width: 1500px) {
  .ws-body { grid-template-columns: 300px minmax(0, 1fr) 400px; }
}
@media (max-width: 1280px) {
  .ws { height: auto; }
  .ws-body { grid-template-columns: 290px minmax(0, 1fr); }
  .ws-side { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); }
  .ws-col { overflow: visible; }
  .annot { position: static; }
}
@media (max-width: 900px) {
  .sidebar { display: none; }
  .ws-body { grid-template-columns: 1fr; }
  .ws-list { border-right: 0; border-bottom: 1px solid var(--line); }
  .split { grid-template-columns: 1fr; }
}