/* ==========================================================================
   HR 问卷测评系统 — 样式（候选人端 + 管理端共用，移动端优先）
   ========================================================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --danger: #dc2626;
  --bg: #f1f5f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --radius: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 14px 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px;
  margin-bottom: 14px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.center { text-align: center; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

h1 { font-size: 22px; margin-bottom: 6px; }
h2 { font-size: 20px; margin-bottom: 8px; }
h3 { font-size: 16px; margin-bottom: 10px; }

/* ---------- 表单 ---------- */
.field { margin: 14px 0; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field input[type="text"],
.field input[type="password"] {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  background: #f8fafc;
}
.field input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
  background: #fff;
}

/* ---------- 题目与选项 ---------- */
.question h3 { margin-top: 2px; }
.option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  font-size: 15px;
}
.option:hover { border-color: var(--primary); background: #eff6ff; }
.option:has(input:checked) {
  border-color: var(--primary);
  background: #eff6ff;
}
.option input { margin-top: 4px; accent-color: var(--primary); flex-shrink: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: #fff; width: 100%; }
.btn.primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn.ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 14px;
}
.btn.danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--border);
  padding: 8px 14px;
  font-size: 14px;
}
.btn.small { padding: 8px 14px; font-size: 14px; }
button.btn + button.btn { margin-left: 8px; }

/* ---------- 管理端 ---------- */
.dash-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.dash-head h1 { margin: 0; }
.dash-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.search-input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--card);
  width: 180px;
}
.search-input:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.stat {
  flex: 1;
  min-width: 120px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}
.stat .num { font-size: 24px; font-weight: 700; color: var(--primary); }
.stat .lbl { font-size: 13px; color: var(--muted); }

.table-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f8fafc; font-size: 13px; color: var(--muted); white-space: nowrap; }
tr:last-child td { border-bottom: none; }
td.score { font-weight: 700; color: var(--primary); white-space: nowrap; }
td.time { white-space: nowrap; color: var(--muted); }
td .details { font-size: 13px; color: var(--muted); margin-top: 6px; line-height: 1.8; }
td .details b { color: var(--text); }
td.empty { text-align: center; color: var(--muted); padding: 30px 0; }
details summary { cursor: pointer; color: var(--primary); user-select: none; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 22px;
  width: 100%;
  max-width: 400px;
}
.modal.wide { max-width: 680px; max-height: 85vh; display: flex; flex-direction: column; }
.modal .actions { margin-top: 16px; display: flex; justify-content: flex-end; gap: 8px; }
.ai-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.ai-output {
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
  line-height: 1.8;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  max-height: 60vh;
}
td.row-actions { white-space: nowrap; }
.details-list {
  overflow-y: auto;
  max-height: 60vh;
}
.details-list .dq {
  padding: 10px 2px;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
  line-height: 1.7;
}
.details-list .dq:last-child { border-bottom: none; }
.details-list .dq .q { font-weight: 600; }
.details-list .dq .a { color: var(--muted); margin-top: 2px; }
.details-list .dq .sc { color: var(--primary); font-weight: 700; margin-left: 6px; }

/* ---------- 提示 ---------- */
.error-box { color: var(--danger); font-weight: 600; }
.success-icon { font-size: 44px; margin-bottom: 8px; }