/* ============ 企业用印管理系统 · UI 样式 ============ */
:root {
  --primary: #d40000;
  --primary-dark: #a80000;
  --primary-soft: #fef2f2;
  --primary-border: #fecaca;
  --accent: #b8860b;
  --ink: #1a1d21;
  --ink-2: #4b5563;
  --ink-3: #8a919c;
  --line: #e8eaed;
  --line-2: #f1f2f4;
  --bg: #f5f6f8;
  --card: #ffffff;
  --ok: #16a34a;
  --ok-bg: #f0fdf4;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --info: #2563eb;
  --info-bg: #eff6ff;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 40px rgba(16, 24, 40, .14);
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: var(--primary); text-decoration: none; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #d0d4da; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ============ 登录 ============ */
.login-wrap {
  position: fixed; inset: 0; display: grid; grid-template-columns: 1.15fr 1fr;
  background: var(--card);
}
.login-hero {
  position: relative; overflow: hidden; padding: 56px 60px;
  background: linear-gradient(150deg, #8f0000 0%, #d40000 45%, #ff5252 100%);
  color: #fff; display: flex; flex-direction: column; justify-content: space-between;
}
.login-hero::after {
  content: ''; position: absolute; right: -160px; bottom: -160px;
  width: 520px; height: 520px; border-radius: 50%;
  border: 60px solid rgba(255, 255, 255, .07);
}
.login-hero::before {
  content: ''; position: absolute; left: -100px; top: 30%;
  width: 300px; height: 300px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, .13);
}
.hero-seal {
  width: 84px; height: 84px; border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .9);
  display: grid; place-items: center; font-size: 13px; letter-spacing: 2px;
  font-weight: 700; position: relative;
}
.hero-seal::before {
  content: '★'; position: absolute; font-size: 26px; opacity: .95;
}
.hero-seal span { position: absolute; bottom: 12px; font-size: 9px; letter-spacing: 1px; opacity: .85; }
.hero-title { font-size: 34px; font-weight: 700; letter-spacing: 2px; margin: 28px 0 14px; }
.hero-sub { font-size: 15px; opacity: .9; line-height: 1.9; max-width: 420px; }
.hero-feats { display: flex; gap: 34px; position: relative; z-index: 2; }
.hero-feat b { display: block; font-size: 26px; font-weight: 700; }
.hero-feat span { font-size: 12px; opacity: .82; }

.login-panel { display: grid; place-items: center; padding: 40px; }
.login-box { width: 100%; max-width: 360px; }
.login-box h2 { font-size: 24px; margin-bottom: 8px; }
.login-box .tip { color: var(--ink-3); font-size: 13px; margin-bottom: 30px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 7px; font-weight: 500; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; transition: .15s; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border: 1px solid var(--line); background: #fff;
  border-radius: 8px; cursor: pointer; transition: .15s; font-weight: 500; white-space: nowrap;
}
.btn:hover { border-color: var(--ink-3); background: #fafafa; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-ghost-danger { color: var(--danger); border-color: var(--danger-border, #fecaca); background: #fff; }
.btn-ghost-danger:hover { background: var(--danger-bg); border-color: var(--danger); }
.btn-lg { padding: 12px 20px; font-size: 15px; width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.login-accounts { margin-top: 26px; padding-top: 20px; border-top: 1px dashed var(--line); }
.login-accounts p { font-size: 12px; color: var(--ink-3); margin-bottom: 10px; }
.acct-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.acct-chip {
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 20px;
  font-size: 12px; cursor: pointer; background: #fff; transition: .15s;
}
.acct-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }

/* ============ 布局 ============ */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 226px; background: #1c1f24; color: #cfd3d9; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar-brand {
  padding: 20px 20px 18px; border-bottom: 1px solid #2b2f36;
  display: flex; align-items: center; gap: 11px;
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  border: 2px solid var(--primary); color: #fff; display: grid; place-items: center;
  font-size: 15px; background: var(--primary);
}
.sidebar-brand b { color: #fff; font-size: 15px; display: block; letter-spacing: .5px; }
.sidebar-brand span { font-size: 11px; color: #7d838c; }
.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-group { font-size: 11px; color: #6b7078; padding: 12px 10px 6px; letter-spacing: 1px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px;
  border-radius: 8px; cursor: pointer; margin-bottom: 2px; transition: .15s; font-size: 13.5px;
}
.nav-item:hover { background: #272b32; color: #fff; }
.nav-item.active { background: var(--primary); color: #fff; font-weight: 500; }
.nav-item .ico { width: 17px; text-align: center; font-size: 14px; }
.nav-badge {
  margin-left: auto; background: var(--primary); color: #fff; font-size: 11px;
  padding: 1px 7px; border-radius: 10px; font-weight: 600;
}
.nav-item.active .nav-badge { background: rgba(255, 255, 255, .28); }
.sidebar-foot { padding: 12px 16px; border-top: 1px solid #2b2f36; font-size: 11px; color: #6b7078; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 58px; background: #fff; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 17px; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.clock { font-size: 12.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.user-chip { display: flex; align-items: center; gap: 9px; cursor: pointer; padding: 5px 9px; border-radius: 8px; transition: .15s; }
.user-chip:hover { background: var(--bg); }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--primary);
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 600;
}
.user-meta b { display: block; font-size: 13px; font-weight: 600; }
.user-meta span { font-size: 11px; color: var(--ink-3); }
.content { padding: 22px 24px 40px; flex: 1; }

/* ============ 通用组件 ============ */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-head {
  padding: 15px 18px; border-bottom: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-head h3 { font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.card-body { padding: 18px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar .spacer { flex: 1; }
.search {
  display: flex; align-items: center; gap: 7px; padding: 8px 12px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.search input { border: none; outline: none; width: 210px; background: transparent; }
.select-sm { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; outline: none; cursor: pointer; }

table { width: 100%; border-collapse: collapse; }
/* 宽表格（列较多时）横向滚动，避免操作列被挤出可视区 */
.table-scroll { width: 100%; overflow-x: auto; }
.table-scroll table { min-width: 880px; }
/* 长文本列限宽并省略号，保证右侧操作列始终可见 */
.td-clip { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.td-clip-sm { max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
th {
  text-align: left; padding: 11px 14px; background: #fafbfc; font-size: 12px;
  color: var(--ink-2); font-weight: 600; border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { padding: 13px 14px; border-bottom: 1px solid var(--line-2); font-size: 13px; vertical-align: middle; }
tbody tr:hover { background: #fcfcfd; }
tbody tr:last-child td { border-bottom: none; }
.empty { padding: 56px 20px; text-align: center; color: var(--ink-3); }
.empty .em-ico { font-size: 40px; opacity: .35; margin-bottom: 10px; }
.empty p { font-size: 13px; }

.tag {
  display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px;
  font-weight: 500; white-space: nowrap; border: 1px solid transparent;
}
.tag-pending { background: var(--warn-bg); color: var(--warn); border-color: #fde68a; }
.tag-approved { background: var(--info-bg); color: var(--info); border-color: #bfdbfe; }
.tag-sealed { background: var(--ok-bg); color: var(--ok); border-color: #bbf7d0; }
.tag-rejected { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }
.tag-cancelled { background: #f3f4f6; color: var(--ink-3); border-color: #e5e7eb; }
.tag-normal { background: var(--ok-bg); color: var(--ok); border-color: #bbf7d0; }
.tag-lv1 { background: #f3f4f6; color: var(--ink-2); border-color: #e5e7eb; }
.tag-lv2 { background: var(--warn-bg); color: var(--warn); border-color: #fde68a; }
.tag-lv3 { background: var(--danger-bg); color: var(--danger); border-color: #fecaca; }

.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 17px 18px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.stat::after { content: ''; position: absolute; right: -18px; top: -18px; width: 68px; height: 68px; border-radius: 50%; background: var(--primary-soft); }
.stat .ico { position: absolute; right: 16px; top: 16px; font-size: 19px; z-index: 1; opacity: .55; }
.stat b { display: block; font-size: 27px; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat span { font-size: 12.5px; color: var(--ink-3); }
.stat .delta { font-size: 11.5px; color: var(--ink-3); margin-top: 5px; }

.two-col { display: grid; grid-template-columns: 1.55fr 1fr; gap: 18px; align-items: start; }
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 11px; font-size: 12.5px; }
.bar-label { width: 76px; color: var(--ink-2); flex-shrink: 0; }
.bar-track { flex: 1; height: 8px; background: var(--line-2); border-radius: 4px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), #ff6b6b); border-radius: 4px; transition: width .5s; }
.bar-val { width: 34px; text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; }

.trend { display: flex; align-items: flex-end; gap: 8px; height: 118px; padding-top: 10px; }
.trend-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.trend-bar { width: 100%; max-width: 34px; background: linear-gradient(180deg, #ff5a5a, var(--primary)); border-radius: 4px 4px 0 0; min-height: 3px; transition: height .5s; }
.trend-x { font-size: 10.5px; color: var(--ink-3); }
.trend-y { font-size: 11px; color: var(--ink-2); font-weight: 600; }

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 18px; }
.tl-item::before {
  content: ''; position: absolute; left: -23px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: #fff; border: 2px solid var(--line);
}
.tl-item.done::before { border-color: var(--primary); background: var(--primary); }
.tl-item.cur::before { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.tl-item h5 { font-size: 13px; margin-bottom: 3px; display: flex; align-items: center; gap: 7px; }
.tl-item p { font-size: 12px; color: var(--ink-3); }
.tl-item .cmt { font-size: 12px; color: var(--ink-2); background: #fafbfc; padding: 6px 9px; border-radius: 6px; margin-top: 6px; }

/* ============ 弹窗 ============ */
.modal-mask {
  position: fixed; inset: 0; background: rgba(17, 20, 24, .5); backdrop-filter: blur(2px);
  display: grid; place-items: center; z-index: 100; padding: 24px; animation: fade .18s;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg);
  width: 100%; max-width: 540px; max-height: 90vh; display: flex; flex-direction: column;
  animation: pop .2s cubic-bezier(.2, .9, .3, 1.2);
}
@keyframes pop { from { transform: scale(.96) translateY(8px); opacity: 0; } }
.modal-lg { max-width: 860px; }
.modal-xl { max-width: 1140px; }
.modal-head { padding: 17px 22px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { font-size: 16px; font-weight: 600; }
.modal-x { border: none; background: transparent; font-size: 21px; cursor: pointer; color: var(--ink-3); line-height: 1; padding: 0 4px; }
.modal-x:hover { color: var(--ink); }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--line-2); display: flex; justify-content: flex-end; gap: 10px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field textarea { resize: vertical; min-height: 72px; }
.required::after { content: ' *'; color: var(--primary); }

.alert { padding: 11px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; line-height: 1.7; }
.alert-err { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.alert-ok { background: var(--ok-bg); color: var(--ok); border: 1px solid #bbf7d0; }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid #bfdbfe; }
.alert-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fde68a; }

/* ============ 印章卡片 ============ */
.seal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.seal-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); transition: .18s; overflow: hidden; display: flex; flex-direction: column;
}
.seal-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.seal-card.off { background: #fbfbfc; }
.seal-card.off .seal-visual { filter: grayscale(1); opacity: .5; }

/* 盖章页选择面板 */
.mark-btns { display: flex; flex-wrap: wrap; gap: 6px; }
.mark-btns .btn { flex: 1 1 auto; min-width: 62px; }
.mark-current {
  margin-top: 10px; padding: 9px 11px; background: var(--bg);
  border-radius: 8px; border: 1px solid var(--line-2);
}

/* 未标记盖章的页面上的可点击提示 */
.pg-seal-hint {
  position: absolute; right: 10px; bottom: 10px; z-index: 3;
  padding: 5px 11px; font-size: 11.5px; border-radius: 20px;
  background: rgba(255, 255, 255, .92); color: var(--ink-3);
  border: 1px dashed var(--line); cursor: pointer;
  transition: .15s; line-height: 1.5;
}
.pg-seal-hint:hover {
  border-color: var(--primary); color: var(--primary);
  background: #fff; box-shadow: 0 2px 8px rgba(212, 0, 0, .12);
}

/* 缩略图上的已盖章标记 */
.preview-thumb.sealed { border-color: var(--ok); }
.preview-thumb.sealed span { background: var(--ok); }

/* 骑缝章辅助带（页面右边缘的虚线区） */
.pg-riding-strip {
  position: absolute; right: 0; top: 0; bottom: 0; width: 92px;
  background: repeating-linear-gradient(45deg, #fafbfc 0 8px, #f1f2f4 8px 16px);
  border-left: 1px dashed var(--primary); pointer-events: none; opacity: .5;
  z-index: 1;
}

/* 盖章效果预览弹窗 */
.preview-file { margin-top: 14px; }
.preview-file-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 11px 14px; background: var(--bg); border-radius: 8px 8px 0 0;
  border: 1px solid var(--line); border-bottom: none; font-size: 13px;
}
.preview-file-body {
  border: 1px solid var(--line); border-radius: 0 0 8px 8px;
  background: #e9ecef; padding: 10px; overflow: auto;
}

/* 印模展示区：加大尺寸 + 棋盘格底衬托透明区域 */
.seal-visual {
  height: 190px; display: grid; place-items: center; cursor: zoom-in;
  background: #fafbfc;
  border-bottom: 1px solid var(--line-2); overflow: hidden; position: relative;
  transition: background-size .18s;
}
.seal-visual:hover { background-size: 22px 22px; }
.seal-visual img {
  max-width: 168px; max-height: 168px;
  /* 提升低分辨率印模的观感清晰度 */
  image-rendering: -webkit-optimize-contrast;
  filter: saturate(1.15) contrast(1.08);
  transition: transform .18s;
}
.seal-visual:hover img { transform: scale(1.04); }

/* 透明底预览容器
   棋盘格放在独立元素上，图片本身保持完全透明 ——
   这样截图或另存时得到的是干净的透明底 PNG，棋盘格不会被烙进图片。 */
.alpha-preview {
  position: relative; width: 100%;
  background: repeating-conic-gradient(#eceff2 0% 25%, #fff 0% 50%) 50% / 14px 14px;
  border-radius: 8px; overflow: hidden; border: 1px solid var(--line-2);
}
.alpha-preview img { display: block; width: 100%; height: auto; }
.alpha-tag {
  position: absolute; right: 7px; bottom: 7px;
  background: rgba(0, 0, 0, .55); color: #fff;
  font-size: 10.5px; padding: 2px 8px; border-radius: 20px;
}

/* 卡片内的印模预览：固定方形容器，图片等比居中 */
.seal-preview {
  width: 168px; height: 168px;
  display: grid; place-items: center; padding: 4px;
  border-radius: 50%;
  border: none;
}
.seal-preview img {
  width: auto; height: 100%; max-width: 100%; max-height: 100%;
  object-fit: contain;
}

.seal-badge {
  position: absolute; top: 9px; left: 9px; font-size: 11px; padding: 3px 9px;
  border-radius: 20px; background: #fff; color: var(--ink-3);
  border: 1px solid var(--line); font-weight: 500; z-index: 2;
}
.seal-badge.official { background: var(--ok); color: #fff; border-color: var(--ok); }
.seal-zoom {
  position: absolute; right: 9px; bottom: 9px; font-size: 12px; z-index: 2;
  background: rgba(0, 0, 0, .45); color: #fff; width: 24px; height: 24px;
  display: grid; place-items: center; border-radius: 50%; opacity: 0; transition: .18s;
}
.seal-visual:hover .seal-zoom { opacity: 1; }

.seal-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.seal-card h4 {
  font-size: 15px; margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.seal-card .code {
  font-size: 11.5px; color: var(--ink-3); font-variant-numeric: tabular-nums;
  margin-bottom: 12px; word-break: break-all;
}

/* 备案信息块 */
.filing-box {
  background: var(--ok-bg); border: 1px solid #bbf7d0; border-radius: 8px;
  padding: 10px 12px; margin-bottom: 12px;
}
.filing-box.hint-box { background: var(--warn-bg); border-color: #fde68a; }
.filing-row {
  display: flex; align-items: baseline; gap: 8px; font-size: 12px;
  color: var(--ink-2); line-height: 1.9;
}
.filing-row span { color: var(--ink-3); flex-shrink: 0; min-width: 62px; }
.filing-row b { color: var(--ink); font-weight: 500; word-break: break-all; }
.filing-row b.ok { color: var(--ok); }
.filing-row b.warn { color: var(--warn); }
.filing-tip { font-size: 11.5px; color: var(--warn); margin-top: 5px; line-height: 1.6; }

.seal-info { font-size: 12.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 10px; }
.seal-info b { color: var(--ink); font-weight: 500; }
.seal-ops { display: flex; gap: 7px; margin-top: auto; padding-top: 13px; border-top: 1px solid var(--line-2); }
.seal-ops .btn { flex: 1; }
.seal-stat {
  display: flex; align-items: center; gap: 14px; margin-bottom: 12px;
  font-size: 11.5px; color: var(--ink-3);
}
.seal-stat b { color: var(--primary); font-size: 14px; }
.seal-stat .spacer { flex: 1; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--bg); border-color: var(--line); }

/* 印模放大查看 */
.seal-zoom-view {
  display: grid; place-items: center; padding: 20px;
  background: #fafbfc;
  border: 1px solid var(--line-2); border-radius: 10px; min-height: 320px; overflow: auto;
}
/* 放大视图内的透明底预览：棋盘格独立成层，图片保持透明 */
.seal-zoom-view .alpha-preview {
  background: repeating-conic-gradient(#eceff2 0% 25%, #fff 0% 50%) 50% / 20px 20px;
  min-height: 280px; display: grid; place-items: center; padding: 10px;
}
.seal-zoom-view .alpha-preview img {
  max-width: 100%; max-height: 440px; width: auto; height: auto;
  filter: saturate(1.15) contrast(1.08);
}
.seal-zoom-tools { display: flex; gap: 10px; justify-content: center; margin-top: 14px; }

/* ============ 在线盖章工作台（多页连续） ============ */
.stamp-layout { display: grid; grid-template-columns: 220px 1fr; height: calc(100vh - 220px); min-height: 520px; }
.stamp-side { border-right: 1px solid var(--line-2); padding: 16px; overflow-y: auto; background: #fafbfc; }
.stamp-stage { position: relative; overflow: auto; background: #e9ecef; padding: 24px; }
.stamp-pages { display: flex; flex-direction: column; align-items: center; gap: 22px; }

/* 单页容器 */
.pg-wrap { position: relative; background: #fff; box-shadow: 0 2px 12px rgba(0, 0, 0, .14); line-height: 0; }
.pg-canvas { display: block; }
/* 可点击落章的页面画布 */
.pg-canvas.pg-pick { cursor: crosshair; }
.pg-canvas.pg-pick:hover { box-shadow: inset 0 0 0 2px rgba(212, 0, 0, .18); }
.pg-no {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  background: rgba(0, 0, 0, .55); color: #fff; font-size: 11px;
  padding: 2px 10px; border-radius: 12px; z-index: 3; line-height: 1.6;
  pointer-events: none;
}
.pg-seal {
  position: absolute; cursor: grab; user-select: none; touch-action: none;
  border-radius: 50%; transition: box-shadow .12s; z-index: 2;
}
.pg-seal:hover { box-shadow: 0 0 0 2px rgba(212, 0, 0, .3); }
.pg-seal.dragging { cursor: grabbing; box-shadow: 0 0 0 2px var(--primary), 0 4px 16px rgba(212, 0, 0, .3); }
.pg-seal img { width: 100%; height: 100%; display: block; pointer-events: none; }

/* 拖拽手柄（右下角缩放） */
.pg-handle {
  position: absolute; width: 14px; height: 14px; background: #fff;
  border: 2px solid var(--primary); border-radius: 50%; cursor: nwse-resize;
  z-index: 4; display: none;
}
.pg-seal.sel .pg-handle, .pg-seal:hover .pg-handle { display: block; }

/* 拖拽时的吸附参考线 */
.snap-guides { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
.snap-guides .gv { position: absolute; top: 0; bottom: 0; left: 50%; width: 0; border-left: 1px dashed var(--primary); opacity: .7; }
.snap-guides .gh { position: absolute; left: 0; right: 0; top: 50%; height: 0; border-top: 1px dashed var(--primary); opacity: .7; }

/* 盖章位置（当前页）—— 坐标输入 + 预设 */
.pos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pos-cell > span { display: block; font-size: 11.5px; color: var(--ink-3); margin-bottom: 4px; }
.pos-in { position: relative; display: flex; align-items: center; }
.pos-in input {
  width: 100%; padding: 6px 22px 6px 8px; font-size: 12.5px;
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
  font-variant-numeric: tabular-nums;
}
.pos-in input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.pos-in i { position: absolute; right: 8px; font-style: normal; font-size: 11px; color: var(--ink-3); }
.pos-readout {
  margin-top: 8px; font-size: 11.5px; color: var(--ink-3);
  font-variant-numeric: tabular-nums; line-height: 1.7;
}
.pos-readout b { color: var(--primary); font-weight: 600; }
.pos-presets { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.pos-presets .btn { flex: 1 1 auto; min-width: 62px; }

/* 骑缝章模式：章贴右边缘 */
.pg-wrap.riding .pg-seal { border-radius: 0; }
.pg-riding-strip {
  position: absolute; right: 0; top: 0; bottom: 0; width: 92px;
  background: repeating-linear-gradient(45deg, #fafbfc 0 8px, #f1f2f4 8px 16px);
  border-left: 1px dashed var(--primary); pointer-events: none; opacity: .5;
  z-index: 1;
}

/* 骑缝章可拖拽命中层 —— 覆盖在切片位置，拖动即调整全局位置 */
.pg-riding-hit {
  position: absolute; z-index: 3; cursor: grab;
  border: 1px dashed rgba(212, 0, 0, .45); border-radius: 3px;
  background: rgba(212, 0, 0, .04);
  touch-action: none; user-select: none;
}
.pg-riding-hit:hover { border-color: var(--primary); background: rgba(212, 0, 0, .1); }
.pg-riding-hit.sel {
  border-style: solid; border-color: var(--primary);
  background: rgba(212, 0, 0, .12);
  box-shadow: 0 0 0 2px rgba(212, 0, 0, .18);
}
.pg-riding-hit:active { cursor: grabbing; }

/* 「文件已含骑缝章」提示 */
.exist-seal-warn {
  margin-bottom: 14px; padding: 11px 12px; line-height: 1.7;
  font-size: 12px;
}
.exist-warn-head { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.exist-warn-body { color: var(--ink-2); }
.exist-warn-acts { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.exist-warn-acts .btn { flex: 1 1 auto; }

/* 印章大小锁定提示（规格由印章档案决定，不可手动调整） */
.size-lock {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 10px; border: 1px dashed var(--line); border-radius: 7px;
  background: var(--bg); font-size: 12px; color: var(--ink-2);
}
.size-lock .sl-ico { font-size: 12px; opacity: .7; }
.size-lock b { color: var(--primary); font-weight: 600; font-variant-numeric: tabular-nums; }

/* 快速落章（甲方 / 乙方 + 一键盖章） */
.quick-seal-rows { display: flex; flex-direction: column; gap: 7px; }
.qs-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 9px; border: 1px solid var(--line-2); border-radius: 7px;
  background: #fff; transition: .15s;
}
.qs-row.marking {
  border-color: var(--primary); background: var(--primary-soft);
  box-shadow: 0 0 0 2px rgba(212, 0, 0, .1);
}
.qs-tag {
  flex: 0 0 auto; font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 5px;
}
.qs-a { background: #fff1f0; color: #c0392b; }
.qs-b { background: #eaf3ff; color: #1d5fbf; }
.qs-pos { flex: 1; font-size: 11.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* 盖章方式双开关（普通章 / 骑缝章，可同时开启） */
.seal-modes { display: flex; gap: 6px; align-items: center; }
.seal-mode {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 11px; border: 1px solid var(--line); border-radius: 7px;
  background: #fff; cursor: pointer; user-select: none; font-size: 12.5px;
  color: var(--ink-2); transition: .15s; white-space: nowrap;
}
.seal-mode:hover { border-color: var(--primary); color: var(--primary); }
.seal-mode input { margin: 0; accent-color: var(--primary); cursor: pointer; }
.seal-mode:has(input:checked) {
  border-color: var(--primary); background: var(--primary-soft); color: var(--primary);
  font-weight: 500;
}

.stamp-hint { font-size: 12px; color: var(--ink-3); line-height: 1.85; margin-bottom: 16px; padding: 11px; background: var(--info-bg); border-radius: 8px; border: 1px solid #bfdbfe; }
.ctrl { margin-bottom: 15px; }
.ctrl label { display: block; font-size: 12px; color: var(--ink-2); margin-bottom: 7px; font-weight: 500; }
.ctrl input[type=range] { width: 100%; accent-color: var(--primary); }
.ctrl-val { float: right; font-variant-numeric: tabular-nums; color: var(--primary); font-weight: 600; }
.drop-zone {
  border: 2px dashed #cfd4db; border-radius: 10px; padding: 24px 14px; text-align: center;
  cursor: pointer; transition: .18s; background: #fff;
}
.drop-zone:hover, .drop-zone.over { border-color: var(--primary); background: var(--primary-soft); }
.drop-zone .dz-ico { font-size: 28px; opacity: .5; margin-bottom: 8px; }
.drop-zone p { font-size: 13px; color: var(--ink-2); }
.drop-zone small { font-size: 11.5px; color: var(--ink-3); }
.seg { display: flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { flex: 1; padding: 8px; border: none; background: #fff; cursor: pointer; font-size: 12.5px; transition: .15s; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: none; }
.seg button.on { background: var(--primary); color: #fff; font-weight: 500; }

/* 页码导航 */
.page-nav { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; border-top: 1px solid var(--line-2); background: #fff; }
.page-nav input { width: 52px; text-align: center; padding: 4px; border: 1px solid var(--line); border-radius: 6px; }

.preview-strip { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.preview-thumb { width: 60px; border: 1.5px solid var(--line); border-radius: 6px; overflow: hidden; cursor: pointer; position: relative; background: #fff; flex-shrink: 0; }
.preview-thumb.on { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.preview-thumb canvas { width: 100%; display: block; }
.preview-thumb span { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0, 0, 0, .6); color: #fff; font-size: 9.5px; text-align: center; padding: 1px; }

/* 骑缝章拼合预览 */
.compose-box { background: #fafbfc; border: 1px solid var(--line); border-radius: 8px; padding: 12px; text-align: center; margin-top: 10px; }
.compose-box canvas { max-width: 100%; height: auto; }
.compose-cap { font-size: 11.5px; color: var(--ink-3); margin-top: 6px; line-height: 1.7; }

.preview-strip { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.preview-thumb { width: 76px; border: 1.5px solid var(--line); border-radius: 8px; overflow: hidden; cursor: pointer; position: relative; background: #fff; }
.preview-thumb.on { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.preview-thumb canvas { width: 100%; display: block; }
.preview-thumb span { position: absolute; bottom: 0; left: 0; right: 0; background: rgba(0, 0, 0, .6); color: #fff; font-size: 10px; text-align: center; padding: 1px; }

/* ============ 详情 ============ */
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 20px; margin-bottom: 22px; }
.detail-item span { display: block; font-size: 11.5px; color: var(--ink-3); margin-bottom: 4px; }
.detail-item b { font-size: 13.5px; font-weight: 500; word-break: break-all; }
.section-title { font-size: 13px; font-weight: 600; margin-bottom: 14px; padding-left: 9px; border-left: 3px solid var(--primary); }

.file-chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; font-size: 12.5px;
}
.file-chip .fi { font-size: 16px; }

.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 300; display: flex; flex-direction: column; gap: 9px; }
.toast {
  padding: 11px 17px; border-radius: 9px; background: #fff; box-shadow: var(--shadow-lg);
  font-size: 13px; display: flex; align-items: center; gap: 9px;
  border-left: 3px solid var(--ok); animation: slide .22s; min-width: 230px;
}
@keyframes slide { from { transform: translateX(30px); opacity: 0; } }
.toast.err { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }

.pager { display: flex; justify-content: center; gap: 6px; padding: 16px; }
.pager button { padding: 6px 11px; border: 1px solid var(--line); background: #fff; border-radius: 6px; cursor: pointer; font-size: 12.5px; }
.pager button.on { background: var(--primary); color: #fff; border-color: var(--primary); }

.mono { font-variant-numeric: tabular-nums; }
.text-muted { color: var(--ink-3); }
.nowrap { white-space: nowrap; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.row-flex { display: flex; align-items: center; gap: 10px; }
.clickable { cursor: pointer; }
.clickable:hover { color: var(--primary); }

@media (max-width: 1100px) {
  .two-col { grid-template-columns: 1fr; }
  .login-wrap { grid-template-columns: 1fr; }
  .login-hero { display: none; }
}
@media (max-width: 860px) {
  .sidebar { width: 62px; }
  .sidebar-brand b, .sidebar-brand span, .nav-item span.txt, .nav-group, .sidebar-foot { display: none; }
  .nav-item { justify-content: center; }
  .nav-badge { display: none; }
  .form-grid, .detail-grid { grid-template-columns: 1fr; }
  .stamp-wrap { grid-template-columns: 1fr; }
  .stamp-side { border-right: none; border-bottom: 1px solid var(--line-2); }
}

/* ============ SaaS：注册 / 认证 / 订阅 / 账户 ============ */

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(212, 0, 0, .07), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(184, 134, 11, .06), transparent 55%),
    var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 720px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 36px 40px 32px;
}

.auth-head { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; }
.auth-logo {
  width: 48px; height: 48px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: #fff; font-size: 24px; font-weight: 700;
  box-shadow: 0 6px 16px rgba(212, 0, 0, .25);
}
.auth-head h2 { font-size: 21px; margin-bottom: 4px; }
.auth-head p { font-size: 13px; color: var(--ink-3); }

.auth-note { margin-bottom: 20px; line-height: 1.8; font-size: 13px; }
.auth-submit { width: 100%; margin-top: 4px; }
.auth-alt { text-align: center; margin-top: 16px; font-size: 13px; color: var(--ink-3); }

.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.field label i { color: var(--primary); font-style: normal; }

.seg {
  display: inline-flex; gap: 4px; padding: 4px;
  background: var(--line-2); border-radius: 10px; margin-bottom: 20px;
}
.seg-btn {
  border: none; background: transparent; cursor: pointer;
  padding: 8px 22px; border-radius: 7px;
  font-size: 13px; color: var(--ink-2); transition: .15s;
}
.seg-btn.active { background: var(--card); color: var(--primary); font-weight: 600; box-shadow: var(--shadow); }

/* ---- 套餐 ---- */
.plans-wrap { max-width: 980px; margin: 0 auto; display: grid; gap: 20px; }
.plans-head { text-align: center; }
.plans-head h2 { font-size: 24px; margin-bottom: 6px; }
.plans-head p { color: var(--ink-3); font-size: 14px; }

.plan-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.plan-card {
  background: var(--card); border: 1.5px solid var(--line);
  border-radius: 14px; padding: 24px 22px;
  cursor: pointer; transition: .18s; position: relative;
}
.plan-card:hover { border-color: var(--primary-border); transform: translateY(-2px); }
.plan-card.active { border-color: var(--primary); box-shadow: 0 8px 24px rgba(212, 0, 0, .1); }
.plan-card.active::after {
  content: '当前选择'; position: absolute; top: -10px; right: 16px;
  background: var(--primary); color: #fff; font-size: 11px;
  padding: 3px 10px; border-radius: 10px;
}
.plan-name { font-size: 15px; font-weight: 600; color: var(--ink-2); margin-bottom: 10px; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 16px; }
.plan-price b { font-size: 30px; color: var(--primary); font-weight: 700; }
.plan-price span { font-size: 13px; color: var(--ink-3); }
.plan-feats { list-style: none; display: grid; gap: 8px; margin-bottom: 14px; }
.plan-feats li { font-size: 13px; color: var(--ink-2); padding-left: 20px; position: relative; }
.plan-feats li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  color: var(--ok); font-weight: 700;
}
.plan-foot { font-size: 12px; color: var(--ink-3); padding-top: 12px; border-top: 1px dashed var(--line); }

/* ---- 购买区 ---- */
.plan-buy { max-width: 560px; margin: 0 auto; width: 100%; }
.buy-row { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.buy-row > label { width: 68px; font-size: 13px; color: var(--ink-2); flex: none; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.qty-btn {
  width: 34px; height: 34px; border: none; background: var(--line-2);
  cursor: pointer; font-size: 16px; color: var(--ink-2);
}
.qty-btn:hover { background: var(--primary-soft); color: var(--primary); }
.qty input {
  width: 68px; height: 34px; border: none; text-align: center;
  border-left: 1px solid var(--line); border-right: 1px solid var(--line);
  outline: none; font-weight: 600;
}
.buy-total { font-size: 14px; color: var(--ink-2); }
.buy-total b { font-size: 22px; color: var(--primary); margin: 0 4px; }

.ch-picker { display: grid; gap: 8px; flex: 1; min-width: 260px; }
.ch-opt {
  display: flex; align-items: baseline; gap: 10px;
  padding: 11px 14px; border: 1.5px solid var(--line);
  border-radius: 9px; cursor: pointer; transition: .15s;
}
.ch-opt:hover { border-color: var(--primary-border); }
.ch-opt.active { border-color: var(--primary); background: var(--primary-soft); }
.ch-opt input { margin: 0; }
.ch-opt b { font-size: 13px; }
.ch-opt span { font-size: 12px; color: var(--ink-3); }

.pay-box { display: grid; gap: 6px; margin: 12px 0; }
.pay-box > div { display: flex; justify-content: space-between; font-size: 13px; padding: 5px 0; border-bottom: 1px dashed var(--line); }
.pay-box span { color: var(--ink-3); }
.pay-box b { font-family: ui-monospace, Menlo, Consolas, monospace; }

/* ---- 账户中心 ---- */
.acct-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.acct-line {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--line-2); font-size: 13px;
}
.acct-line:last-child { border-bottom: none; }
.acct-line > span:first-child { width: 82px; color: var(--ink-3); flex: none; }
.acct-line b { font-weight: 600; }
.acct-line .muted { margin-left: auto; font-size: 12px; }

/* ---- 顶部状态条 ---- */
.sub-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; padding: 9px 24px; font-size: 13px;
  border-bottom: 1px solid transparent;
}
.sub-bar.warn { background: var(--warn-bg); color: var(--warn); border-bottom-color: #fde68a; }
.sub-bar.danger { background: var(--danger-bg); color: var(--danger); border-bottom-color: var(--primary-border); }

/* ---- 登录页注册链接 ---- */
.login-alt { text-align: center; margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.login-alt a { font-weight: 500; }

@media (max-width: 760px) {
  .f-row, .acct-grid2 { grid-template-columns: 1fr; }
  .auth-card { padding: 26px 20px; }
}

/* ---- 订阅页紧凑布局：套餐卡与购买区同屏可见 ---- */
.plans-wrap { max-width: 900px; margin: 0 auto; display: grid; gap: 16px; }
.plan-cards { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.plan-card { padding: 20px 18px; }
.plan-price b { font-size: 26px; }
.plan-price span { font-size: 12px; }
.plan-feats { gap: 6px; margin-bottom: 12px; }
.plan-feats li { font-size: 12.5px; }
.plan-buy { max-width: none; width: 100%; }
.buy-row { margin-bottom: 14px; }

/* 侧边栏订阅异常徽标 */
.nav-badge {
  margin-left: auto; min-width: 16px; height: 16px; padding: 0 5px;
  border-radius: 8px; background: var(--warn); color: #fff;
  font-size: 10px; line-height: 16px; text-align: center; font-weight: 600;
}

/* ============ 登录页：多方式登录 ============ */

.lg-seg { display: flex; width: 100%; margin-bottom: 20px; }
.lg-seg .seg-btn { flex: 1; }
.lg-pane { animation: lgFade .2s ease; }
@keyframes lgFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.lg-hint { margin-top: 10px; font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.lg-hint.warn { color: var(--warn); font-weight: 500; }

/* 图形验证码 */
.cap-row { display: flex; gap: 10px; align-items: stretch; }
.cap-row input { flex: 1; }
.cap-img {
  width: 132px; height: 44px; flex: none;
  border: 1px solid var(--line); border-radius: 8px;
  overflow: hidden; cursor: pointer; background: #f4f6f9;
  display: grid; place-items: center;
}
.cap-img svg { display: block; width: 100%; height: 100%; }
.cap-err { font-size: 12px; color: var(--ink-3); }

/* 验证码输入 + 获取按钮 */
.code-row { display: flex; gap: 10px; align-items: stretch; }
.code-row input { flex: 1; }
.code-row .btn { flex: none; min-width: 108px; height: 38px; }

/* 微信扫码 */
.wx-box {
  display: grid; place-items: center; gap: 10px;
  padding: 14px; border: 1px solid var(--line);
  border-radius: 12px; background: #fafbfc; min-height: 240px;
}
.wx-qr { width: 208px; height: 208px; display: block; border-radius: 8px; }
.wx-loading { color: var(--ink-3); font-size: 13px; padding: 60px 0; }
.wx-err { color: var(--danger); font-size: 13px; text-align: center; padding: 40px 12px; line-height: 1.8; }
.wx-qr-fallback { font-size: 12px; color: var(--ink-3); }
.wx-open { font-size: 13px; }
.wx-status { text-align: center; margin-top: 12px; font-size: 13px; color: var(--ink-2); min-height: 20px; }
.wx-refresh { text-align: center; margin-top: 8px; }

/* 微信扫码：先关注公众号的引导 */
.wx-follow { text-align: center; margin-top: 10px; }
.wx-follow-tip { font-size: 12px; color: var(--ink-3); margin-bottom: 8px; }
.wx-follow-btn { display: inline-block; padding: 6px 16px; }

/* 微信支付扫码区 */
.wxpay-box { display: grid; place-items: center; gap: 10px; margin: 14px 0; }
.wxpay-qr { width: 200px; height: 200px; display: block; border: 1px solid var(--line); border-radius: 8px; }
.wxpay-tip { font-size: 13px; color: var(--ink-2); }
.wxpay-tip.ok { color: var(--ok); font-weight: 600; }

/* 网站页脚：ICP 备案等合规信息 */
.site-foot {
  margin-top: 18px;
  text-align: center;
  font-size: 12px;
  line-height: 1.8;
  color: var(--ink-3);
}
.site-foot a { color: var(--ink-3); text-decoration: none; }
.site-foot a:hover { color: var(--primary); text-decoration: underline; }
.foot-sep { margin: 0 6px; color: var(--line); }
.site-foot-app {
  padding: 12px 20px 18px;
  margin-top: 0;
  border-top: 1px solid var(--line);
}