:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-pale: #eff6ff;
  --ink: #172033;
  --muted: #64748b;
  --line: #e2e8f0;
  --canvas: #f3f6fa;
  --card: #ffffff;
  --danger: #dc2626;
  --warning: #ea580c;
  --success: #16a34a;
  --observe: #64748b;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); }
.site-footer { padding: 18px 24px 26px; color: #94a3b8; font-size: 12px; text-align: center; }
.site-footer a { color: inherit; }
.site-footer a:hover { color: var(--blue); }
button, input { font: inherit; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { max-width: 1440px; margin: 0 auto; padding: 0 32px 40px; }
.topbar { height: 68px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); padding: 0 32px; }
.brand { color: var(--ink); font-size: 18px; font-weight: 760; letter-spacing: -.02em; }
.brand span { color: var(--blue); }
.nav-user { color: var(--muted); font-size: 13px; display: flex; gap: 14px; align-items: center; }
.page-title { margin: 32px 0 8px; font-size: 26px; letter-spacing: -.03em; }
.page-lead { color: var(--muted); margin: 0 0 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 4px 14px rgba(15,23,42,.04); }
.section { padding: 24px; }
.section + .section { border-top: 1px solid var(--line); }
.section-heading { margin: 0 0 18px; font-size: 16px; }
.grid { display: grid; grid-template-columns: minmax(210px, 1fr) minmax(260px, 1.2fr) auto; gap: 16px; align-items: end; }
label { display: grid; gap: 7px; color: #334155; font-size: 13px; font-weight: 650; }
input[type="text"], input[type="email"], input[type="password"] { width: 100%; border: 1px solid #cbd5e1; border-radius: 8px; padding: 11px 12px; background: #fff; outline: none; }
input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
input[type="file"] { width: 100%; padding: 9px; border: 1px dashed #94a3b8; border-radius: 8px; background: #f8fafc; color: var(--muted); }
.helper { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.button { border: 0; border-radius: 8px; padding: 11px 16px; background: var(--blue); color: #fff; font-weight: 700; cursor: pointer; white-space: nowrap; }
.button:hover { background: var(--blue-dark); }
.button:disabled { cursor: wait; opacity: .65; }
.button.secondary { background: #fff; color: #334155; border: 1px solid #cbd5e1; }
.button.secondary:hover { background: #f8fafc; }
.notice { margin: 16px 0 0; padding: 10px 12px; border-radius: 8px; font-size: 13px; line-height: 1.5; }
.notice.info { background: var(--blue-pale); color: #1e40af; }
.notice.success { background: #f0fdf4; color: #166534; }
.notice.error { background: #fef2f2; color: #b91c1c; }
.table-header { display:flex; justify-content:space-between; gap:16px; align-items:center; margin-bottom:14px; }
.tool-shell { max-width:1320px; padding-top:34px; }.tool-hero { display:flex; justify-content:space-between; gap:28px; align-items:center; margin:0 0 22px; }.section-kicker,.step-label { margin:0 0 6px; color:#2871dd; font-size:11px; font-weight:850; letter-spacing:.12em; }.tool-title { margin:0; font-size:32px; letter-spacing:-.05em; }.tool-hero .page-lead { margin:7px 0 0; }.tool-tip { display:grid; gap:5px; min-width:246px; padding:14px 17px; border:1px solid #dbe7f7; border-radius:10px; background:#f5f9ff; color:#58708f; font-size:12px; line-height:1.45; }.tool-tip strong { color:#2769c8; font-size:13px; }.task-create-card,.recent-card { padding:26px 28px; border:1px solid var(--line); border-radius:14px; background:#fff; box-shadow:0 5px 16px rgba(15,23,42,.035); }.recent-card { margin-top:18px; }.task-card-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:20px; }.task-card-heading h2 { margin:0; font-size:18px; }.market-tag { padding:6px 10px; border-radius:999px; background:#eaf3ff; color:#286bc9; font-size:12px; font-weight:750; }.task-fields { display:grid; grid-template-columns:1.25fr .85fr .85fr 1fr; gap:14px; }.task-fields input,.task-fields select { min-height:46px; border:1px solid #d6e0ec; border-radius:8px; padding:10px 11px; background:#fff; color:#25364e; outline:none; }.task-fields select:focus,.task-fields input:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(37,99,235,.1); }.upload-block { display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:20px; padding:16px 18px; border:1px solid #e2e8f0; border-radius:10px; background:#fafcff; }.upload-title { margin:0; color:#26374f; font-size:14px; font-weight:800; }.upload-block .helper { margin-bottom:0; }.file-picker { display:flex; min-width:235px; align-items:center; justify-content:center; padding:11px 14px; border:1px dashed #91aed5; border-radius:8px; background:#fff; color:#286bc9; font-size:13px; font-weight:750; cursor:pointer; }.file-picker input { position:absolute; width:1px; height:1px; opacity:0; pointer-events:none; }.submit-row { display:flex; align-items:center; justify-content:space-between; gap:18px; margin-top:18px; }.submit-row p { margin:0; color:#7b8da4; font-size:12px; }.submit-row .button { min-width:140px; }.recent-card .table-header { align-items:flex-end; }.recent-card h2 { margin:0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; min-width: 820px; background: #fff; }
th, td { border-bottom: 1px solid var(--line); padding: 13px 14px; text-align: left; font-size: 13px; vertical-align: middle; }
th { background: #f8fafc; color: #475569; font-size: 12px; font-weight: 700; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.status { display:inline-flex; align-items:center; border-radius:999px; padding:4px 8px; font-size:12px; font-weight:700; }
.status.pending { color:#92400e; background:#fef3c7; }.status.working { color:#1d4ed8; background:#dbeafe; }.status.done { color:#166534; background:#dcfce7; }.status.failed { color:#b91c1c; background:#fee2e2; }
.empty { color: var(--muted); text-align:center; padding:30px !important; }
.pager { display:flex; align-items:center; justify-content:flex-end; gap:10px; margin-top:14px; color:var(--muted); font-size:13px; }
.auth-shell { min-height:calc(100vh - 56px); display:grid; grid-template-columns:minmax(0,1fr) minmax(450px,1fr); background:linear-gradient(112deg,#eaf2ff 0%,#f7faff 52%,#f3f6fb 100%); }
.auth-footer { padding-top:14px; background:#f3f6fb; }
.auth-showcase { display:flex; align-items:center; justify-content:flex-end; padding:72px clamp(16px,3.5vw,72px) 72px 56px; }
.auth-showcase-inner { width:min(640px,100%); }
.product-mark { display:flex; align-items:center; gap:12px; color:#1e67d8; font-size:13px; font-weight:800; letter-spacing:.16em; }
.mark-icon { display:grid; place-items:center; width:54px; height:54px; border-radius:16px; background:linear-gradient(145deg,#3182f6,#1556cc); color:#fff; box-shadow:0 12px 24px rgba(37,99,235,.22); font-size:27px; font-weight:850; letter-spacing:0; }
.showcase-title { margin:38px 0 16px; font-size:clamp(42px,4.2vw,66px); line-height:1.08; letter-spacing:-.07em; }
.showcase-copy { max-width:590px; margin:0; color:#566a86; font-size:20px; line-height:1.75; }.showcase-copy strong { color:#304b71; font-weight:780; }
.capability-list { display:grid; gap:18px; margin:48px 0 0; padding:0; list-style:none; }.capability-list li { display:flex; align-items:center; gap:17px; color:#354966; font-size:16px; font-weight:700; }.capability-number { display:grid; place-items:center; width:42px; height:42px; flex:0 0 42px; border:1px solid #cbdcf4; border-radius:50%; background:rgba(255,255,255,.62); color:#2871dd; font-size:13px; font-weight:850; }
.auth-panel { display:grid; place-items:center start; padding:48px 40px 48px clamp(48px,7vw,132px); background:rgba(248,250,253,.66); }.auth-card { width:min(500px,100%); padding:38px 42px; border-radius:26px; box-shadow:0 20px 52px rgba(46,75,119,.12); }.auth-card h1 { margin:10px 0 8px; font-size:31px; letter-spacing:-.045em; }.auth-card p { color:var(--muted); margin:0; }.eyebrow { margin-top:30px !important; color:#2671db !important; font-size:14px; font-weight:800; }.auth-subtitle { font-size:14px; line-height:1.6; }
.reset-shell { min-height:100vh; display:grid; place-items:center; padding:24px; background:linear-gradient(130deg,#edf4ff,#f7f9fc); }.reset-card { width:min(480px,100%); padding:40px 42px; border-radius:24px; box-shadow:0 18px 48px rgba(46,75,119,.12); }.reset-card h1 { margin:10px 0 8px; font-size:30px; letter-spacing:-.045em; }.reset-card .eyebrow { margin-top:32px !important; }
.tabs { display:flex; gap:4px; padding:4px; border:0; border-radius:12px; margin-bottom:32px; background:#eef1f7; }.tab { flex:1; padding:13px 10px; border:0; border-radius:9px; background:transparent; color:#718096; cursor:pointer; font-weight:800; }.tab.active { color:#1f2937; border:0; background:#fff; box-shadow:0 2px 7px rgba(15,23,42,.12); }
.auth-form { display:grid; gap:17px; margin-top:30px; }.auth-form[hidden] { display:none; }.auth-form label { color:#26374f; font-size:14px; }.auth-form input { min-height:52px; border-radius:11px; font-size:16px; }.password-field { position:relative; }.password-field input { padding-right:64px; }.password-toggle { position:absolute; right:10px; bottom:9px; border:0; padding:8px 9px; background:transparent; color:#2871dd; font-size:13px; font-weight:800; cursor:pointer; }.auth-form .button { min-height:54px; margin-top:12px; border-radius:11px; font-size:16px; }.password-actions { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px; }.password-actions button { min-height:44px; border:1px solid #5d99e8; border-radius:10px; background:#fff; color:#2671db; font-weight:800; cursor:pointer; }.security-note { margin:26px 0 0 !important; color:#8a99ad !important; font-size:12px; line-height:1.7; text-align:center; }
.report-frame { width:100%; min-height: calc(100vh - 190px); border:1px solid var(--line); border-radius:12px; background:#fff; }
.report-meta { display:flex; gap:14px; flex-wrap:wrap; color:var(--muted); font-size:13px; margin-bottom:16px; }
@media (max-width: 900px) { .auth-shell { grid-template-columns:1fr; }.auth-showcase { justify-content:center; padding:52px 28px 34px; }.auth-panel { place-items:center; padding:24px 20px 48px; }.showcase-title { margin-top:28px; }.capability-list { margin-top:32px; }.auth-card { padding:30px 26px; } }
@media (max-width: 980px) { .task-fields { grid-template-columns:1fr 1fr; }.tool-hero { align-items:flex-start; }.tool-tip { min-width:220px; } }
@media (max-width: 720px) { .shell { padding:0 16px 28px; }.topbar { height:auto; min-height:60px; padding:10px 16px; }.nav-user { max-width:52%; overflow:hidden; }.grid { grid-template-columns:1fr; }.button { width:100%; }.page-title { margin-top:24px; font-size:23px; }.section { padding:18px; }.auth-showcase { padding:38px 24px 26px; }.mark-icon { width:46px; height:46px; border-radius:14px; }.product-mark { font-size:11px; }.showcase-title { font-size:42px; }.showcase-copy { font-size:17px; }.capability-list li { font-size:14px; }.password-actions { grid-template-columns:1fr; }.reset-card { padding:30px 26px; }.tool-shell { padding-top:24px; }.tool-hero,.upload-block,.submit-row { align-items:stretch; flex-direction:column; }.tool-title { font-size:27px; }.tool-tip,.file-picker { width:100%; }.task-create-card,.recent-card { padding:20px; }.task-fields { grid-template-columns:1fr; }.submit-row .button { width:100%; }.task-card-heading { align-items:flex-start; } }

.period-fields { margin-top:16px; }.period-label { display:block; color:#334155; font-size:13px; font-weight:650; }.period-inputs { display:flex; align-items:center; gap:9px; margin-top:7px; }.period-inputs label { display:block; }.period-inputs input { width:160px; min-height:42px; border:1px solid #d6e0ec; border-radius:8px; padding:8px 10px; background:#fff; color:#25364e; outline:none; }.period-inputs input:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(37,99,235,.1); }.period-inputs > span { color:#94a3b8; font-size:13px; }.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }.upload-block .helper { margin:4px 0 0; color:#94a3b8; font-size:12px; }.submit-row { justify-content:flex-end; }.submit-row p { display:none; }
.selected-file { margin:9px 0 0; color:#166534; overflow-wrap:anywhere; }.task-file-name { display:block; color:#334155; overflow-wrap:anywhere; }.task-file-note { display:block; margin-top:3px; color:#94a3b8; line-height:1.35; }
@media (max-width: 720px) { .tool-hero,.upload-block,.submit-row { align-items:stretch; flex-direction:column; }.period-inputs { gap:8px; }.period-inputs input { width:min(160px,calc(50vw - 32px)); } }