:root {
  --bg: #090D18;
  --bg-soft: #0C1220;
  --panel: #101827;
  --panel-2: #141D2E;
  --line: rgba(120, 200, 220, 0.14);
  --line-strong: rgba(56, 232, 212, 0.34);
  --text: #E7EDF7;
  --text-dim: #94A3BC;
  --text-faint: #64748B;
  --accent: #38E8D4;
  --accent-dim: rgba(56, 232, 212, 0.12);
  --violet: #846BFF;
  --violet-dim: rgba(132, 107, 255, 0.14);
  --danger: #FF6B81;
  --warn: #F5B544;
  --radius: 14px;
  --radius-sm: 9px;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(56, 232, 212, 0.10), transparent 62%),
    radial-gradient(760px 420px at 92% 4%, rgba(132, 107, 255, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── 顶栏 ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(9, 13, 24, 0.82);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1240px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: inherit; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: .5px;
  color: #05201C;
  background: linear-gradient(135deg, var(--accent), #7CF3E4);
  box-shadow: 0 0 22px rgba(56, 232, 212, .28);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 14.5px; letter-spacing: .3px; }
.brand-text small { color: var(--text-faint); font-size: 11px; letter-spacing: .2px; }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 7px 14px; border-radius: 999px; text-decoration: none;
  color: var(--text-dim); font-size: 13.5px; transition: .18s;
}
.nav a:hover { color: var(--text); background: rgba(255,255,255,.045); }
.nav a.active {
  color: #062420; font-weight: 600;
  background: linear-gradient(135deg, var(--accent), #6FEFE0);
  box-shadow: 0 0 20px rgba(56,232,212,.22);
}
.logout { color: var(--text-faint); text-decoration: none; font-size: 12.5px; }
.logout:hover { color: var(--danger); }

/* ── 布局 ─────────────────────────────────────────────── */
.wrap { max-width: 1240px; margin: 0 auto; padding: 26px 24px 60px; }

.page-head { margin-bottom: 20px; }
.page-head h1 { font-size: 21px; margin: 0 0 6px; letter-spacing: .4px; font-weight: 650; }
.page-head p { margin: 0; color: var(--text-dim); font-size: 13px; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); gap: 20px; align-items: start; }
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── 卡片 ─────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, var(--panel), var(--bg-soft));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  margin-bottom: 18px;
}
.card-head { display: flex; align-items: center; gap: 9px; margin-bottom: 14px; }
.card-head h2 { font-size: 14px; margin: 0; letter-spacing: .6px; font-weight: 600; }
.card-head .idx {
  font-family: var(--mono); font-size: 10.5px; color: var(--accent);
  border: 1px solid var(--line-strong); border-radius: 5px; padding: 1px 6px;
}
.card-head .hint { margin-left: auto; color: var(--text-faint); font-size: 12px; }

/* ── 表单 ─────────────────────────────────────────────── */
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 620px) { .field-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 12px; }
.field label {
  display: block; font-size: 12px; color: var(--text-dim);
  margin-bottom: 5px; letter-spacing: .3px;
}
.field label .req { color: var(--accent); margin-left: 3px; }
.field input:not([type=checkbox]):not([type=radio]):not([type=file]),
.field select, .field textarea {
  width: 100%; padding: 9px 11px;
  background: #0A1220;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text); font-size: 13.5px;
  font-family: inherit;
  transition: border-color .16s, box-shadow .16s;
}
.field input[type=file] {
  width: 100%; padding: 7px 10px;
  background: #0A1220;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-dim); font-size: 12.5px; font-family: inherit;
}
.field input[type=file]::file-selector-button {
  margin-right: 10px; padding: 5px 12px;
  border: 1px solid var(--line-strong); border-radius: 7px;
  background: rgba(56,232,212,.10); color: var(--accent);
  font-family: inherit; font-size: 12.5px; cursor: pointer;
}
.field input[type=file]::file-selector-button:hover { background: rgba(56,232,212,.18); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(56,232,212,.10);
}
.field input::placeholder, .field textarea::placeholder { color: #4A5A72; }
.field .tip { font-size: 11.5px; color: var(--text-faint); margin-top: 4px; }
.field textarea { resize: vertical; min-height: 104px; line-height: 1.65; }

.seg { display: flex; gap: 8px; }
.seg label {
  flex: 1; cursor: pointer; text-align: center;
  padding: 9px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); color: var(--text-dim);
  font-size: 13px; transition: .16s; background: #0A1220;
}
.seg input { display: none; }
.seg input:checked + span { color: #062420; }
.seg label:has(input:checked) {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), #6FEFE0);
  color: #062420; font-weight: 600;
  box-shadow: 0 0 18px rgba(56,232,212,.22);
}

/* ── 按钮 ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 18px; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--text);
  font-size: 13.5px; font-family: inherit; cursor: pointer;
  transition: .16s; text-decoration: none;
}
.btn:hover { border-color: var(--line-strong); background: rgba(56,232,212,.08); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #62EFE0);
  color: #05201C; font-weight: 650; border: none;
  box-shadow: 0 6px 22px rgba(56,232,212,.20);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 9px 26px rgba(56,232,212,.28); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: rgba(255,107,129,.35); background: transparent; }
.btn-danger:hover { background: rgba(255,107,129,.10); border-color: rgba(255,107,129,.6); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ── 提示条 ───────────────────────────────────────────── */
.flash-stack { margin-bottom: 16px; display: grid; gap: 8px; }
.flash {
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px;
  border-left: 3px solid var(--accent);
  background: rgba(56,232,212,.08); color: #CFFAF3;
}
.flash-error { border-left-color: var(--danger); background: rgba(255,107,129,.09); color: #FFD9DF; }
.flash-ok { border-left-color: var(--accent); }

.banner {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px dashed rgba(245,181,68,.42);
  background: rgba(245,181,68,.07); color: #FBE3B4; font-size: 13px;
  margin-bottom: 16px;
}
.banner strong { color: var(--warn); }

/* ── 摘要卡 ───────────────────────────────────────────── */
.summary { position: sticky; top: 84px; }
.summary .amount {
  font-family: var(--mono); font-size: 30px; color: var(--accent);
  letter-spacing: -.5px; line-height: 1.15; margin: 2px 0 4px;
}
.summary .amount small { font-size: 13px; color: var(--text-faint); letter-spacing: 0; margin-left: 5px; }
.kv { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; font-size: 13px; border-bottom: 1px dashed rgba(255,255,255,.06); }
.kv:last-child { border-bottom: none; }
.kv span:first-child { color: var(--text-faint); }
.kv span:last-child { color: var(--text); text-align: right; }

/* ── 结果 ─────────────────────────────────────────────── */
.result { border: 1px solid var(--line-strong); background: linear-gradient(180deg, rgba(56,232,212,.08), rgba(16,24,39,.9)); }
.result h3 { margin: 0 0 10px; font-size: 14.5px; color: var(--accent); }
.file-list { display: grid; gap: 8px; margin-top: 10px; }
.file-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 9px;
  background: rgba(10,18,32,.75); border: 1px solid var(--line);
  font-size: 13px;
}
.file-item .fname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .fsize { color: var(--text-faint); font-family: var(--mono); font-size: 11.5px; }
.log { margin-top: 10px; font-size: 12px; color: var(--text-dim); font-family: var(--mono); line-height: 1.75; }

/* ── 表格 ─────────────────────────────────────────────── */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th {
  text-align: left; color: var(--text-faint); font-weight: 500; font-size: 12px;
  padding: 9px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.tbl td { padding: 11px 10px; border-bottom: 1px solid rgba(255,255,255,.05); vertical-align: middle; }
table.tbl tr:hover td { background: rgba(56,232,212,.035); }
.mono { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px;
  border: 1px solid var(--line); color: var(--text-dim);
}
.tag-seal { border-color: rgba(56,232,212,.4); color: var(--accent); background: var(--accent-dim); }
.tag-noseal { border-color: rgba(132,107,255,.42); color: #B2A2FF; background: var(--violet-dim); }
.tag-miss { border-color: rgba(255,107,129,.45); color: var(--danger); background: rgba(255,107,129,.1); }

.empty { text-align: center; padding: 42px 16px; color: var(--text-faint); font-size: 13.5px; }
.empty .big { font-size: 26px; margin-bottom: 8px; }

/* ── 识别面板 ─────────────────────────────────────────── */
.parse-box textarea { min-height: 118px; }
.parse-actions { display: flex; gap: 8px; margin-top: 10px; }
.notes { margin: 10px 0 0; padding: 0 0 0 18px; font-size: 12.5px; color: var(--warn); }
.notes li { margin-bottom: 3px; }

/* ── 登录页 ───────────────────────────────────────────── */
body.login-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card {
  width: 100%; max-width: 380px;
  background: linear-gradient(180deg, var(--panel), rgba(9,13,24,.96));
  border: 1px solid var(--line);
  border-radius: 18px; padding: 30px 28px 26px;
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.login-card .brand { margin-bottom: 20px; }
.login-card h1 { font-size: 17px; margin: 0 0 4px; }
.login-card p.sub { color: var(--text-faint); font-size: 12.5px; margin: 0 0 18px; }
.login-card input[type=password] {
  width: 100%; padding: 11px 13px; font-size: 14px;
  background: #0A1220; border: 1px solid var(--line); border-radius: 10px;
  color: var(--text); font-family: inherit;
}
.login-card input[type=password]:focus { outline: none; border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(56,232,212,.10); }
.login-card .err { color: var(--danger); font-size: 12.5px; margin-top: 10px; }
.login-foot { margin-top: 16px; font-size: 11.5px; color: var(--text-faint); text-align: center; }

/* ── 页脚 ─────────────────────────────────────────────── */
.footer {
  max-width: 1240px; margin: 0 auto; padding: 18px 24px 30px;
  color: var(--text-faint); font-size: 11.5px; display: flex; gap: 8px; flex-wrap: wrap;
}
.footer .dot { color: #334155; }

.spin { display: inline-block; width: 13px; height: 13px; border: 2px solid rgba(5,32,28,.35); border-top-color: #05201C; border-radius: 50%; animation: sp .7s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }

.upload-item { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px dashed rgba(255,255,255,.07); }
.upload-item:last-child { border-bottom: none; }
.upload-item .meta { flex: 1; min-width: 0; }
.upload-item .meta .t { font-size: 13.5px; }
.upload-item .meta .s { font-size: 11.5px; color: var(--text-faint); font-family: var(--mono); }
.upload-form { display: flex; align-items: center; gap: 8px; }
.upload-form input[type=file] { font-size: 12px; color: var(--text-dim); max-width: 210px; }
.upload-form input[type=file]::file-selector-button {
  padding: 6px 11px; margin-right: 8px; border-radius: 7px; cursor: pointer;
  background: rgba(255,255,255,.06); border: 1px solid var(--line); color: var(--text);
  font-family: inherit; font-size: 12px;
}