/* 知识库问答验证台 —— 样式
   颜色、字体、尺寸取自 web-orange-demo 的 tokens.css，不新造数值。 */

:root {
  --od-font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --od-bg-content: #fcfcfc; --od-surface: #ffffff; --od-surface-muted: #f9f8fb;
  --od-text: #142033; --od-text-secondary: #64748b; --od-text-muted: #94a3b8;
  --od-orange: #ff5900; --od-purple: #795aff; --od-purple-soft: #f4f2ff;
  --od-success: #2fc798; --od-warning: #ffaa1a; --od-danger: #ff5658;
  --od-line: #e5e7eb; --od-line-soft: #f4f5f7; --od-control-line: rgba(203, 213, 225, .9); --od-choice-line: #cbd5e1;
  --od-radius-control: 10px; --od-radius-input: 12px; --od-radius-card: 20px;
  --od-shadow-card: 0 2px 4px rgba(15, 23, 42, .04);
  --od-shadow-float: 0 8px 18px rgba(15, 23, 42, .08), 0 2px 8px rgba(15, 23, 42, .04);
  --od-focus: 0 0 0 3px rgba(148, 163, 184, .12);
  --od-gradient: linear-gradient(274deg, #795aff -12.25%, #5a8cff 99.85%);
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--od-bg-content);
  color: var(--od-text);
  font-family: var(--od-font);
  font-size: 14px;
  line-height: 21px;
}

/* ---------- 布局壳 ---------- */

.od-app-shell { display: flex; min-height: 100vh; background: var(--od-bg-content); }

.od-sidebar {
  display: flex;
  flex: 0 0 220px;
  flex-direction: column;
  min-height: 100vh;
  border-right: 1px solid rgba(148, 163, 184, .14);
  background: linear-gradient(0deg, #fffaf7 0%, #fff 32.68%);
}

.od-main { flex: 1; min-width: 0; max-width: none; background: var(--od-bg-content); }

/* ---------- 品牌区 ---------- */

.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px 16px; }

.brand__logo {
  width: 32px; height: 32px; flex: 0 0 32px;
  padding: 6px; border-radius: 10px; background: var(--od-orange);
}

.brand__text { display: flex; flex-direction: column; min-width: 0; }
.brand__text strong { color: #111827; font-size: 14px; font-weight: 600; line-height: 20px; }
.brand__text span { color: var(--od-text-muted); font-size: 12px; line-height: 16px; }

/* ---------- 侧边导航 ---------- */

.nav { display: flex; flex-direction: column; gap: 4px; padding: 4px 12px; }

.nav__item {
  display: flex; align-items: center; gap: 10px;
  min-height: 38px; padding: 0 12px;
  border: 0; border-radius: 8px; background: transparent;
  color: var(--od-text-secondary); cursor: pointer; font: inherit; text-align: left;
}
.nav__item svg { width: 16px; height: 16px; flex: 0 0 16px; }
.nav__item:hover { background: #f8fafc; }
.nav__item.is-active { background: #fff7f4; color: var(--od-orange); font-weight: 600; }

.sidebar__meta { margin: auto 16px 18px; padding: 14px 16px; border-radius: 14px; background: var(--od-surface-muted); }
.sidebar__meta-label { color: var(--od-text-muted); font-size: 12px; line-height: 16px; }
.sidebar__meta-value { margin-top: 4px; color: #111827; font-size: 24px; font-weight: 600; line-height: 28px; font-variant-numeric: tabular-nums; }
.sidebar__meta-hint { margin-top: 2px; color: var(--od-text-secondary); font-size: 12px; line-height: 16px; }

/* ---------- 顶部栏 ---------- */

.od-topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 66px; padding: 0 20px;
  border-bottom: 1px solid var(--od-line); background: #fff;
}
.topbar__title { margin: 0; color: #111827; font-size: 18px; font-weight: 600; line-height: 26px; }
.topbar__status { display: flex; align-items: center; gap: 6px; color: var(--od-text-secondary); font-size: 12px; }

.dot { width: 7px; height: 7px; border-radius: 999px; background: var(--od-text-muted); }
.dot--ok { background: var(--od-success); }
.dot--pending { background: var(--od-warning); }
.dot--bad { background: var(--od-danger); }

/* ---------- 视图与固定操作栏 ---------- */

.view { display: none; padding: 0 20px 32px; }
.view.is-active { display: block; }

.stickybar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin: 0 -20px 20px; padding: 14px 20px;
  border-bottom: 1px solid var(--od-line); background: #fff;
}
.stickybar__hint { color: var(--od-text-secondary); font-size: 12px; }

.pane { display: none; flex-direction: column; gap: 18px; }
.pane.is-active { display: flex; }

/* ---------- 分段 Tab ---------- */

.segmented { display: inline-flex; gap: 4px; padding: 4px; border-radius: 14px; background: #f2f3f4; }
.segmented__item {
  min-height: 30px; padding: 0 14px;
  border: 0; border-radius: var(--od-radius-control); background: transparent;
  color: var(--od-text-secondary); cursor: pointer; font: inherit;
}
.segmented__item.is-active { background: #fff; color: #111827; font-weight: 600; }

/* ---------- 卡片 ---------- */

.od-card {
  min-width: 0; padding: 24px;
  border-radius: var(--od-radius-card); background: #fff; box-shadow: var(--od-shadow-card);
}
.od-card__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.od-card__heading { min-width: 0; }
.od-card__title { margin: 0; color: var(--od-text); font-size: 14px; font-weight: 600; line-height: 22px; }
.od-card__subtitle { margin: 2px 0 0; color: var(--od-text-secondary); font-size: 12px; line-height: 20px; }
.od-card__actions { display: flex; align-items: center; flex-shrink: 0; gap: 8px; }
.od-card__body { min-width: 0; }

/* ---------- 输入控件 ---------- */

.od-control {
  width: 100%; min-height: 34px; padding: 6px 12px;
  border: 1px solid var(--od-control-line); border-radius: var(--od-radius-control);
  background: #fff; color: var(--od-text); font: inherit; outline: 0;
}
.od-control:hover { border-color: #93c5fd; background: #f8fafc; }
.od-control:focus, .od-control:focus-within { border-color: rgba(148, 163, 184, .34); background: #fff; box-shadow: var(--od-focus); }

.od-textarea {
  border-radius: var(--od-radius-input);
  padding: 12px 14px; resize: vertical; line-height: 24px;
}
.od-textarea::placeholder { color: var(--od-text-muted); }

/* ---------- Radio ---------- */

.od-radio-group { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.od-radio { display: inline-flex; align-items: center; gap: 8px; color: var(--od-text); cursor: pointer; }
.od-radio input {
  appearance: none; -webkit-appearance: none;
  inline-size: 16px; block-size: 16px; flex: 0 0 16px; margin: 0;
  border: 1px solid var(--od-choice-line); border-radius: 50%; background: #fff; cursor: pointer;
}
.od-radio:hover input:not(:disabled), .od-radio input:hover:not(:disabled) { border-color: #93c5fd; }
.od-radio input:focus-visible { outline: 0; border-color: rgba(148, 163, 184, .34); box-shadow: var(--od-focus); }
.od-radio input:checked { border-color: var(--od-purple); background: var(--od-purple); box-shadow: inset 0 0 0 4px #fff; }

/* ---------- 按钮 ---------- */

.od-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 36px; padding: 0 16px;
  border: 1px solid var(--od-line-soft); border-radius: var(--od-radius-control);
  background: #fff; color: var(--od-text-secondary); cursor: pointer; font: inherit; white-space: nowrap;
}
.od-button:hover { border-color: #e2e8f0; background: #f8fafc; }
.od-button--primary { border-color: transparent; background: var(--od-gradient); color: #fff; }
.od-button--primary:hover { filter: brightness(1.04); }
.od-button:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- 行与操作 ---------- */

.row { display: flex; align-items: center; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.row__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* ---------- 上传区 ---------- */

.dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  padding: 26px 20px; margin-bottom: 14px;
  border: 1px dashed var(--od-choice-line); border-radius: var(--od-radius-input);
  background: var(--od-surface-muted); color: var(--od-text-secondary);
  cursor: pointer; text-align: center;
}
.dropzone:hover, .dropzone.is-over { border-color: #93c5fd; background: #f8fafc; }
.dropzone svg { width: 26px; height: 26px; color: var(--od-text-muted); }
.dropzone__title { color: var(--od-text); font-size: 13px; }
.dropzone__hint { color: var(--od-text-muted); font-size: 12px; }

/* ---------- 答案展示 ---------- */

.answerbox {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 20px 24px; border-radius: var(--od-radius-input); background: var(--od-surface-muted); flex-wrap: wrap;
}
.answerbox__value {
  color: #111827; font-size: 32px; font-weight: 600; line-height: 40px;
  font-variant-numeric: tabular-nums; word-break: break-word;
}
.answerbox__value.is-brief { font-size: 22px; line-height: 32px; }
.answerbox__side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.answerbox__label { color: var(--od-text-secondary); font-size: 12px; }
.answerbox__products { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; }

/* ---------- 表格 ---------- */

.od-table { overflow: auto; border: 1px solid var(--od-line-soft); border-radius: 18px; background: #fff; }
.od-table table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.od-table th { padding: 11px 14px; background: var(--od-surface-muted); color: var(--od-text-secondary); font-size: 13px; font-weight: 600; line-height: 20px; text-align: left; }
.od-table td { padding: 12px 14px; border-top: 1px solid var(--od-line-soft); color: var(--od-text); font-size: 13px; line-height: 20px; vertical-align: top; }
.od-table td.cell-stem { white-space: pre-wrap; word-break: break-word; }
.od-table td.cell-answer { color: #111827; font-weight: 600; font-variant-numeric: tabular-nums; }
.od-table td.cell-muted { color: var(--od-text-muted); }

/* ---------- Tag ---------- */

.od-tag {
  display: inline-flex; align-items: center; min-height: 22px; padding: 0 8px;
  border: 1px solid #eef0f4; border-radius: 8px; background: #fff;
  color: var(--od-text-secondary); font-size: 12px; white-space: nowrap; margin: 0 4px 4px 0;
}
.od-tag--ok { border-color: #d7f3ea; color: var(--od-success); }
.od-tag--warn { border-color: #ffe8c2; color: var(--od-warning); }
.od-tag--bad { border-color: #ffd9da; color: var(--od-danger); }

/* ---------- 进度 ---------- */

.od-progress { height: 6px; overflow: hidden; border-radius: 999px; background: var(--od-surface-muted); margin-bottom: 14px; }
.od-progress__bar { height: 100%; border-radius: inherit; background: var(--od-success); transition: width .2s ease; }

/* ---------- 弹窗 ---------- */

.od-modal { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 24px; background: rgba(20, 32, 51, .36); }

/* hidden 属性需要显式压过上面这些 display 声明 */
.od-modal[hidden], .od-progress[hidden], .od-card[hidden] { display: none; }
.od-modal__dialog { width: min(520px, 100%); padding: 24px; border: 1px solid rgba(226, 232, 240, .96); border-radius: 12px; background: #fff; box-shadow: var(--od-shadow-float); }
.modal__title { margin: 0 0 8px; color: #111827; font-size: 14px; font-weight: 600; }
.modal__body { margin: 0; color: var(--od-text-secondary); font-size: 13px; line-height: 21px; white-space: pre-wrap; }
.modal__actions { display: flex; justify-content: flex-end; margin-top: 18px; }

/* ---------- 答题记录 ---------- */

.records-bar { margin: 0 0 14px; }
.records-stat { color: var(--od-text-secondary); font-size: 13px; line-height: 20px; }
.records-filter { width: min(280px, 100%); }
.od-table td.cell-time { color: var(--od-text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- 空状态 ---------- */

.od-empty { padding: 32px 20px; color: var(--od-text-muted); text-align: center; }

/* ---------- 响应式 ---------- */

@media (max-width: 1120px) {
  .od-app-shell { display: block; }
  .od-sidebar { min-height: auto; width: 100%; flex-direction: row; align-items: center; flex-wrap: wrap; }
  .brand { padding: 12px 16px; }
  .nav { flex-direction: row; padding: 0 12px 12px; }
  .sidebar__meta { margin: 0 16px 12px; display: flex; align-items: baseline; gap: 8px; }
  .sidebar__meta-value { font-size: 18px; }
}

@media (max-width: 760px) {
  .view { padding: 0 16px 24px; }
  .stickybar { margin: 0 -16px 16px; padding: 12px 16px; flex-wrap: wrap; }
  .od-card { padding: 18px; }
  .answerbox { flex-direction: column; align-items: flex-start; }
  .answerbox__side { align-items: flex-start; }
  .od-table table { table-layout: auto; min-width: 640px; }
}