/* base.css — 排版、控件、手机适配、打印
   设计约束：不使用白卡、通用图标、灰色占位、渐变、玻璃拟态、3D、霓虹。
   全部为纯色 + 1px 细线 + 留白。 */

:root {
  --paper: #F8F6F1;
  --white: #FFFFFF;
  --ink: #1B1B1B;
  --ink-soft: #4A463E;
  --ink-faint: #7A756B;
  --line: #C9C3B6;
  --line-strong: #8E887B;
  --accent: #1F4E79;
  --head: #EDEAE2;
  --section: #F1EEE7;
  --warn: #8A4B00;

  --fail-row: #FDE9E9;
  --fail-key: #D92B2B;
  --fail-ink: #7A1010;
  --pass-score: #FFD43B;
  --pass-score-ink: #3B2F00;
  --exc-score: #2F9E44;
  --exc-score-ink: #FFFFFF;
  --pass-name: #FFFFFF;
  --pass-name-ink: #1B1B1B;
  --exc-name: #FFFFFF;
  --exc-name-ink: #1B1B1B;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
h1, h2, h3, p, ol, ul { margin: 0; }
a { color: var(--accent); }
b, strong { font-weight: 700; }

.shell { max-width: 1240px; margin: 0 auto; padding: 0 20px 56px; }

/* 页头：纯文字，无图形、无渐变 */
.site-head { padding: 28px 0 18px; border-bottom: 2px solid var(--ink); }
.site-title { font-size: 24px; letter-spacing: .5px; font-weight: 700; }
.site-desc { font-size: 13px; color: var(--ink-soft); margin-top: 6px; }
.offline-line { font-size: 12px; color: var(--ink-faint); margin-top: 8px; }

/* 分区：细线分隔，不做卡片 */
.block { padding: 20px 0 24px; border-bottom: 1px solid var(--line); }
.block:last-of-type { border-bottom: 0; }
.block-title {
  font-size: 16px; font-weight: 700; margin: 0 0 4px;
  padding-left: 10px; border-left: 4px solid var(--ink);
}
.block-sub { font-size: 12.5px; color: var(--ink-soft); margin: 0 0 16px; padding-left: 14px; }

.field-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.field-row-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.class-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.class-col { padding-right: 26px; border-right: 1px solid var(--line); }
.class-col:last-child { padding-right: 0; border-right: 0; }
.field { margin-bottom: 12px; }
.field-label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 5px; color: var(--ink); }
.field-hint { display: block; font-size: 11.5px; color: var(--ink-faint); margin-top: 4px; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%; border: 1px solid var(--line-strong); background: var(--white);
  color: var(--ink); padding: 8px 9px; font: inherit; font-size: 13px;
  border-radius: 0; outline: none; appearance: none;
}
input[type="text"]:focus, input[type="number"]:focus, select:focus, textarea:focus {
  border-color: var(--accent); outline: 2px solid var(--accent); outline-offset: -2px;
}
input::placeholder, textarea::placeholder { color: var(--ink-faint); }
textarea { min-height: 96px; resize: vertical; font-family: Consolas, "Microsoft YaHei", monospace; line-height: 1.5; }
input[type="color"] {
  width: 46px; height: 34px; padding: 2px; border: 1px solid var(--line-strong);
  background: var(--white); border-radius: 0; vertical-align: middle; cursor: pointer;
}
input[type="file"] {
  width: 100%; font-size: 12px; padding: 7px 8px; border: 1px dashed var(--line-strong);
  background: var(--white); border-radius: 0;
}
input[type="checkbox"] { width: 15px; height: 15px; vertical-align: -2px; margin-right: 6px; accent-color: var(--accent); }

.check-line { display: block; font-size: 12.5px; font-weight: 400; padding: 9px 0; border-top: 1px solid var(--line); }
.check-line:first-of-type { border-top: 0; }
.color-line { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.color-line input[type="color"] { flex: 0 0 auto; }

.btn {
  border: 1px solid var(--accent); background: var(--accent); color: var(--white);
  padding: 9px 15px; font: inherit; font-size: 13px; font-weight: 700;
  border-radius: 0; cursor: pointer;
}
.btn:hover { background: #163A5A; border-color: #163A5A; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-line { background: var(--white); color: var(--accent); border: 1px solid var(--accent); }
.btn-line:hover { background: var(--head); color: var(--accent); }
.btn-small { padding: 6px 10px; font-size: 12px; font-weight: 400; }
.btn-main { padding: 11px 20px; font-size: 14px; }

.action-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.export-list { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.export-note { font-size: 12px; color: var(--ink-soft); margin-top: 8px; }
.export-note b { color: var(--warn); }

.msg-line { font-size: 12.5px; margin-top: 10px; min-height: 18px; color: var(--ink-soft); }
.msg-line.err { color: var(--fail-ink); font-weight: 700; }
.msg-line.ok { color: #1B6B3A; font-weight: 700; }
.gate-line { font-size: 12.5px; color: var(--ink-soft); padding: 8px 0; border-top: 1px solid var(--line); }

/* 录入区预览 */
.preview-wrap { overflow: auto; max-height: 210px; margin-top: 10px; }
.map-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.mini-table { border-collapse: collapse; width: 100%; font-size: 12px; }
.mini-table th, .mini-table td { border: 1px solid var(--line); padding: 4px 6px; text-align: left; }
.mini-table th { background: var(--head); font-weight: 700; }
.mini-table td.pick-name { background: #E7F0FA; }
.mini-table td.pick-score { background: #FFF4C9; }
.preview-note { font-size: 11.5px; color: var(--ink-faint); margin-top: 6px; }
.preview-note.need { color: var(--warn); font-weight: 700; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; padding: 10px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 14px 0 0; }
.legend-title { font-size: 12px; font-weight: 700; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-soft); }
.sw { width: 15px; height: 15px; border: 1px solid var(--line-strong); display: inline-block; }

.site-foot { border-top: 2px solid var(--ink); padding-top: 14px; margin-top: 20px; font-size: 12px; color: var(--ink-faint); }

/* 手机浏览器 */
@media (max-width: 900px) {
  .field-row, .field-row-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .class-grid { grid-template-columns: 1fr; gap: 18px; }
  .class-col { padding-right: 0; border-right: 0; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
  .class-col:last-child { border-bottom: 0; padding-bottom: 0; }
}
@media (max-width: 620px) {
  .shell { padding: 0 12px 40px; }
  .site-head { padding-top: 18px; }
  .site-title { font-size: 19px; }
  .field-row, .field-row-3, .map-grid { grid-template-columns: 1fr; }
  .block { padding: 16px 0 18px; }
  .btn { display: inline-block; }
  .action-row .btn, .export-list .btn { flex: 1 1 100%; }
  .report-title { font-size: 18px; }
  .legend { gap: 8px; }
  .legend-item { flex: 1 1 45%; }
  .bars { width: 150px; }
}

/* 打印：只留报表 */
@media print {
  body { background: var(--white); }
  .shell { max-width: none; padding: 0; }
  .site-head, .no-print, .site-foot { display: none !important; }
  .block { border: 0; padding: 0; }
  .scroll-x { overflow: visible; }
  .report-table { font-size: 10px; }
  .report-table th, .report-table td { padding: 2px 4px; }
  .section-title { break-after: avoid; }
  .report-table tr { break-inside: avoid; }
  @page { size: A4 landscape; margin: 10mm; }
}