:root {
  /* 森林綠主色系 */
  --pri: #2d6a4f;            /* 森林綠 */
  --pri-hover: #1b4332;      /* 深松綠 */
  --pri-soft: #95d5b2;       /* 嫩葉綠（chip 邊框） */
  --pri-bg: #d8f3dc;         /* 葉色淺底（chip/done 卡背景） */

  /* 暖咖啡棕（文字 / 結構） */
  --fg: #2d241a;             /* 深木色文字 */
  --muted: #6b5b4a;           /* 樹皮棕 */
  --line: #d4cabb;            /* 淺木紋邊框 */

  /* 紙質背景 */
  --bg: #f5efe3;              /* 米紙底 */
  --paper: #fffdf7;           /* 卡片底（微暖白） */
  --paper-soft: #f5f1e8;      /* 內嵌區塊（extracted 等） */

  /* 大地色系狀態色 */
  --good: #40916c;            /* 苔綠 通過 */
  --warn: #b07b3b;            /* 琥珀棕 警告 */
  --bad: #9c4a3c;             /* 陶紅 失敗（紅磚） */
  --bad-bg: #f5dfd9;          /* 陶紅淺底 */
  --uncertain: #8a7a5e;       /* 落葉棕 不確定 */
  --skip: #b8a994;            /* 灰米色 略過 */
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang TC", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--paper);
  border-bottom: 3px solid var(--pri);
  box-shadow: 0 1px 0 rgba(45,106,79,0.08);
}
.topbar .brand { font-weight: 700; text-decoration: none; color: var(--pri); }
.topbar nav a { margin-left: 16px; text-decoration: none; color: var(--fg); }
.topbar nav a:hover { color: var(--pri); }

.container { max-width: 960px; margin: 24px auto; padding: 0 16px; }

.landing h1 { margin-bottom: 16px; }
.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.recent-section { margin-top: 32px; }
.recent-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.recent-head h2 { margin: 0; font-size: 18px; }
.link-btn {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  font-size: 13px; padding: 4px 8px;
}
.link-btn:hover { color: var(--bad); text-decoration: underline; }
.recent-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; background: var(--paper); border: 1px solid var(--line);
  border-radius: 6px; margin: 6px 0; text-decoration: none; color: var(--fg);
  transition: border-color .15s;
}
.recent-row:hover { border-color: var(--pri); }
.recent-main strong { display: block; }
.recent-meta { color: var(--muted); font-size: 13px; }
.recent-aside { display: flex; gap: 8px; align-items: center; }
.recent-when { color: var(--muted); font-size: 12px; }
.card {
  display: block; padding: 24px; background: var(--paper);
  border: 1px solid var(--line); border-radius: 8px;
  text-decoration: none; color: var(--fg); transition: all .15s;
  box-shadow: 0 1px 2px rgba(61,42,18,0.04);
}
.card:hover { border-color: var(--pri); box-shadow: 0 4px 12px rgba(45,106,79,0.12); }
.card h2 { margin: 0 0 8px 0; }
.card p { margin: 0; color: var(--muted); }

.login { max-width: 420px; margin: 48px auto; background: var(--paper); padding: 24px; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 2px 8px rgba(61,42,18,0.06); }
.login form label { display: block; margin: 12px 0; }
.login input { display: block; width: 100%; padding: 8px; margin-top: 4px; border: 1px solid var(--line); border-radius: 4px; font-size: 14px; }
.login button { padding: 10px 18px; background: var(--pri); color: #fff; border: 0; border-radius: 4px; cursor: pointer; font-size: 14px; }
.login button:hover { background: var(--pri-hover); }
.hint { color: var(--muted); font-size: 13px; }
.error { color: var(--bad); font-size: 13px; }

.application-form fieldset { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.application-form legend { font-weight: 700; padding: 0 8px; }
.application-form label { display: inline-block; width: 48%; margin: 8px 0; vertical-align: top; }
.application-form input { display: block; width: 96%; padding: 6px; margin-top: 4px; border: 1px solid var(--line); border-radius: 4px; }

.rule-group { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; margin: 12px 0; }
.rule-group > summary { padding: 12px 16px; font-weight: 700; cursor: pointer; user-select: none; color: var(--pri); }
.rule-group[open] > summary { border-bottom: 1px solid var(--line); }
.rule-card { padding: 12px 16px; border-top: 1px dashed var(--line); }
.rule-card:first-of-type { border-top: 0; }
.rule-head { display: flex; justify-content: space-between; align-items: baseline; }
.rule-head strong { color: var(--pri); }
.rule-head .docs { color: var(--muted); font-size: 13px; }

.rule-chip {
  display: inline-block;
  padding: 1px 8px;
  margin: 0 2px;
  background: var(--pri-bg);
  border: 1px solid var(--pri-soft);
  border-radius: 12px;
  color: var(--pri);
  font-family: ui-monospace, monospace;
  font-size: 12px;
  cursor: help;
  position: relative;
  outline: none;
}
.rule-chip:hover, .rule-chip:focus { background: var(--pri-soft); }
.rule-chip .rule-req {
  margin-left: 5px;
  font-family: var(--font, sans-serif);
  font-size: 10px;
  font-weight: 600;
  padding: 0 4px;
  border-radius: 8px;
}
.rule-chip .rule-req.optional { background: #eef1f4; color: #5b6672; }
.rule-chip .rule-req.conditional { background: #fff3e0; color: #b76e00; }
.rule-chip[data-tip]:hover::after,
.rule-chip[data-tip]:focus::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  background: var(--fg);
  color: var(--paper);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: system-ui, sans-serif;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre-wrap;
  width: max-content;
  max-width: 420px;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  z-index: 10;
  pointer-events: none;
}
.rule-chip[data-tip]:hover::before,
.rule-chip[data-tip]:focus::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 100%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--fg);
  z-index: 10;
  pointer-events: none;
}
.rule-desc { margin: 6px 0; color: var(--fg); font-size: 13px; }
.dropzone {
  display: block; padding: 16px; border: 2px dashed var(--line); border-radius: 6px;
  text-align: center; cursor: pointer; color: var(--muted); transition: all .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--pri); color: var(--pri); background: var(--pri-bg); }
.dz-files { list-style: none; padding: 0; margin: 8px 0 0 0; font-size: 13px; }
.dz-files li { padding: 4px 0; }
.dz-files em { color: var(--warn); font-style: normal; }

.submit-bar { margin: 24px 0; }
.submit-bar button {
  padding: 12px 24px; background: var(--pri); color: #fff; border: 0;
  border-radius: 4px; font-size: 16px; cursor: pointer;
}
.submit-bar button:disabled { background: var(--skip); cursor: not-allowed; }
.submit-bar #submit-status { margin-left: 12px; color: var(--muted); }

.loading { padding: 16px; color: var(--muted); }

.summary-counts { list-style: none; padding: 0; display: flex; gap: 12px; flex-wrap: wrap; }
.summary-counts li { padding: 6px 12px; border-radius: 4px; background: var(--paper); border: 1px solid var(--line); }
.summary-counts li.pass { color: var(--good); border-color: var(--good); }
.summary-counts li.fail { color: var(--bad); border-color: var(--bad); }
.summary-counts li.uncertain { color: var(--uncertain); border-color: var(--uncertain); }
/* 可點擊篩選 */
.summary-counts li { cursor: pointer; user-select: none; transition: background .12s; }
.summary-counts li:hover { background: var(--paper-soft, #f0ece4); }
.summary-counts li.active { box-shadow: inset 0 0 0 2px currentColor; font-weight: 700; }
.summary-counts li.all { color: var(--fg); }
.filter-hint { font-size: 12px; color: var(--muted, #888); margin: 4px 0 0; }

/* 結果排序控制列 */
.result-controls { display: flex; align-items: center; gap: 14px; margin: 12px 0 4px; }
.result-controls .sort-ctrl { font-size: 13px; color: var(--muted, #555); }
.result-controls select {
  font: inherit; padding: 3px 8px; border: 1px solid var(--line); border-radius: 4px;
  background: var(--paper); color: var(--fg); margin-left: 4px;
}
.filter-indicator { font-size: 12px; color: var(--muted, #888); }

.rule-result { margin: 16px 0; }
.detail-card {
  background: var(--paper); border-left: 4px solid var(--line); padding: 12px 16px;
  margin: 8px 0; border-radius: 4px;
}
.detail-card.pass { border-left-color: var(--good); }
.detail-card.fail { border-left-color: var(--bad); }
.detail-card.uncertain { border-left-color: var(--uncertain); }
.detail-card.skip { border-left-color: var(--skip); opacity: .7; }
.detail-head { display: flex; gap: 12px; align-items: baseline; }
.status-tag { font-weight: 700; }
.detail-card.pass .status-tag { color: var(--good); }
.detail-card.fail .status-tag { color: var(--bad); }
.src { color: var(--muted); font-size: 13px; }
.extracted { font-family: ui-monospace, monospace; font-size: 13px; background: var(--paper-soft); padding: 8px; border-radius: 4px; border: 1px solid var(--line); }
.detail-card pre { white-space: pre-wrap; font-size: 12px; }

.files-progress { margin: 16px 0; padding: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; }
.files-progress h2 { font-size: 14px; margin: 0 0 8px 0; color: var(--muted); font-weight: 600; }
.files-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px; }
.file-card {
  padding: 8px 12px; background: var(--paper-soft); border: 1px solid var(--line); border-radius: 4px;
  font-size: 13px; transition: border-color .2s;
}
.file-card .file-name {
  font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.file-card .file-stage { color: var(--muted); font-size: 12px; margin-top: 2px; }
.file-card.ocr { border-color: var(--warn); }
.file-card.ocr .file-stage { color: var(--warn); }
.file-card.review { border-color: var(--pri); }
.file-card.review .file-stage { color: var(--pri); }
.file-card.done { border-color: var(--good); background: var(--pri-bg); }
.file-card.done .file-stage { color: var(--good); }

.rule-result.live { border-left: 2px solid var(--pri); padding-left: 8px; }
.rule-result.live h3::after { content: " · 即時"; color: var(--pri); font-size: 12px; font-weight: normal; }

.dz-files .dz-row {
  display: flex; align-items: center; gap: 8px; padding: 4px 0;
}
.dz-files .dz-row .dz-meta { flex: 1; }
.dz-files .dz-row .dz-remove {
  background: transparent; border: 0; color: var(--bad); cursor: pointer;
  font-size: 14px; padding: 2px 6px; border-radius: 3px;
}
.dz-files .dz-row .dz-remove:hover { background: var(--bad-bg); }
.dz-files li.warn { color: var(--warn); }

/* 產品特性勾選區（影響條件式規則觸發） */
.product-attrs { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 16px; }
.product-attrs legend { font-weight: 700; padding: 0 8px; }
.attrs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; margin: 8px 0; }
.attr-checkbox { display: flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 4px; cursor: pointer; }
.attr-checkbox:hover { background: var(--pri-soft); }
.attr-checkbox input[type=checkbox] { margin: 0; }
.product-attrs .hint { display: block; margin-top: 8px; color: var(--muted, #666); font-size: 12px; }

/* Result 頁規則 header：分代碼 + 數量 + 描述 */
.badge-optional {
  font-size: 11px; font-weight: 600; color: var(--muted, #888);
  border: 1px solid var(--line); border-radius: 3px; padding: 0 6px; margin-left: 6px;
}
.rule-result h3 .rule-code { font-weight: 700; }
.rule-result h3 .rule-field {
  font-weight: 600; color: var(--fg); margin-left: 6px;
}
.rule-result h3 .rule-type {
  font-weight: 400; font-size: 0.8em; color: var(--muted, #888);
  border: 1px solid var(--line); border-radius: 3px; padding: 0 6px; margin-left: 6px;
}
.rule-result h3 .rule-count { color: var(--muted, #888); font-size: 0.9em; margin-left: 6px; }
.rule-result h3 .rule-desc { display: block; font-weight: 400; font-size: 0.85em; color: var(--muted, #555); margin-top: 4px; line-height: 1.4; }
.detail-card details[open] pre { white-space: pre-wrap; word-break: break-word; max-height: 200px; overflow-y: auto; }

/* 逐子項拆解：① 是否填寫 / ② 是否與 EPEAT 一致 … 各自標狀態 */
.rule-checks { list-style: none; margin: 8px 0; padding: 0; }
.check-row {
  display: grid; grid-template-columns: 1.6em auto 1fr; gap: 6px 10px;
  align-items: baseline; padding: 6px 8px; border-radius: 4px;
  border-left: 3px solid var(--line); background: var(--paper-soft);
  margin: 4px 0; font-size: 13px;
}
.check-row.pass { border-left-color: var(--good); }
.check-row.fail { border-left-color: var(--bad); }
.check-row.uncertain { border-left-color: var(--uncertain); }
.check-row .status-tag { font-size: 12px; }
.check-row.pass .status-tag { color: var(--good); }
.check-row.fail .status-tag { color: var(--bad); }
.check-row.uncertain .status-tag { color: var(--uncertain); }
.check-row .check-no { color: var(--muted); font-weight: 700; text-align: right; }
.check-row .check-label { font-weight: 600; }
.check-row .check-reason {
  grid-column: 2 / -1; color: var(--muted, #555); line-height: 1.5;
}