/* ===== 面试统计管理系统 全局样式 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --sidebar-w: 220px;
  --sidebar-bg: #0f172a;
  --sidebar-sub: #94a3b8;
  --bg: #f1f5f9;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-sub: #64748b;
  --border: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --purple: #7c3aed;
  --cyan: #0891b2;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { text-decoration: none; color: inherit; }

/* ===== 布局 ===== */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--sidebar-sub);
  position: fixed;
  top: 0; bottom: 0; left: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: margin-left .2s;
}

.brand {
  padding: 22px 20px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .5px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .logo {
  width: 26px; height: 26px;
  background: var(--primary);
  border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700;
}

.sidebar nav { flex: 1; padding: 14px 10px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  margin-bottom: 4px;
  border-radius: 8px;
  color: var(--sidebar-sub);
  font-size: 14px;
  transition: background .15s, color .15s;
}
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; font-weight: 600; }
.sidebar nav a .nav-icon { width: 18px; text-align: center; font-size: 15px; }

.sidebar-foot {
  padding: 14px 20px;
  font-size: 12px;
  color: rgba(255,255,255,.35);
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-search {
  padding: 14px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.sidebar-search input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 13px;
  outline: none;
}
.sidebar-search input::placeholder { color: rgba(255,255,255,.4); }
.sidebar-search button {
  width: 100%;
  margin-top: 8px;
  padding: 8px 0;
  border: none;
  border-radius: 6px;
  background: var(--accent, #3b82f6);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
}
.sidebar-search button:hover { filter: brightness(1.1); }

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  padding: 26px 30px 40px;
}

/* ===== 页面头 ===== */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  margin-bottom: 20px;
}
.page-header h1 { font-size: 22px; font-weight: 700; }
.page-header .sub { color: var(--text-sub); font-size: 13px; margin-top: 4px; }

/* ===== 卡片 ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.card .card-label { font-size: 12px; color: var(--text-sub); margin-bottom: 8px; }
.card .card-value { font-size: 26px; font-weight: 700; line-height: 1.1; }
.card .card-value.small { font-size: 20px; }
.card .card-sub { font-size: 12px; color: var(--text-sub); margin-top: 6px; }
.card.accent-blue { border-top: 3px solid var(--primary); }
.card.accent-green { border-top: 3px solid var(--success); }
.card.accent-red { border-top: 3px solid var(--danger); }
.card.accent-amber { border-top: 3px solid var(--warning); }
.card.accent-purple { border-top: 3px solid var(--purple); }
.card.accent-cyan { border-top: 3px solid var(--cyan); }

.panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
  margin-bottom: 20px;
}
.panel-title {
  font-size: 15px; font-weight: 700;
  margin-bottom: 16px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.panel-title .hint { font-size: 12px; color: var(--text-sub); font-weight: 400; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1100px) { .grid-2 { grid-template-columns: 1fr; } }

/* ===== 筛选条 ===== */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.filter-bar label { font-size: 13px; color: var(--text-sub); }
.filter-bar select,
.filter-bar input[type="text"],
.filter-bar input[type="date"],
.filter-bar input[type="month"] {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
  min-width: 108px;
  background: #fff;
  color: var(--text);
  outline: none;
}
.filter-bar select:focus,
.filter-bar input:focus { border-color: var(--primary); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px;
  border: none; border-radius: 8px;
  background: var(--primary); color: #fff;
  font-size: 13px; cursor: pointer;
  transition: background .15s, opacity .15s;
  white-space: nowrap;
}
.btn:hover { background: var(--primary-dark); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: #eff6ff; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #15803d; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--text-sub); border: 1px solid var(--border); }
.btn-ghost:hover { background: #f8fafc; color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }

/* ===== 表格 ===== */
.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th {
  background: #f8fafc;
  color: var(--text-sub);
  font-weight: 600;
  position: sticky; top: 0;
  z-index: 1;
}
tbody tr:hover { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }
td.num, th.num { text-align: right; }
td.center, th.center { text-align: center; }

.badge {
  display: inline-block; padding: 2px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-pass { background: #dcfce7; color: #15803d; }
.badge-fail { background: #fee2e2; color: #b91c1c; }
.badge-pending { background: #fef3c7; color: #b45309; }
.badge-entry { background: #dbeafe; color: #1d4ed8; }
.badge-left { background: #f1f5f9; color: #64748b; }
.badge-empty { background: #f1f5f9; color: #94a3b8; }

/* ===== 分页 ===== */
.pagination {
  display: flex; gap: 8px; justify-content: flex-end; align-items: center;
  padding: 14px 16px;
}
.pagination .info { font-size: 12px; color: var(--text-sub); margin-right: auto; }
.pagination button {
  min-width: 30px; height: 30px; padding: 0 8px;
  border: 1px solid var(--border); border-radius: 7px;
  background: #fff; color: var(--text); font-size: 13px; cursor: pointer;
}
.pagination button:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }

/* ===== 水平条形图 ===== */
.h-bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; }
.h-bar-label { width: 88px; font-size: 12px; color: var(--text-sub); text-align: right; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.h-bar-track { flex: 1; height: 16px; background: #eef2f7; border-radius: 8px; overflow: hidden; }
.h-bar-fill { height: 100%; background: var(--primary); border-radius: 8px; transition: width .5s ease; }
.h-bar-fill.green { background: var(--success); }
.h-bar-fill.amber { background: var(--warning); }
.h-bar-fill.purple { background: var(--purple); }
.h-bar-value { width: 66px; font-size: 12px; color: var(--text); flex-shrink: 0; }

/* ===== 垂直条形图（趋势） ===== */
.v-chart {
  display: flex; align-items: flex-end; gap: 10px;
  height: 240px; padding: 40px 28px 0;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.v-bar-item {
  flex: 1; min-width: 40px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  height: 100%;
}
.v-bar-wrap { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; }
.v-bar {
  width: 68%; max-width: 40px;
  background: var(--primary);
  border-radius: 6px 6px 0 0;
  min-height: 2px;
  position: relative;
  transition: height .5s ease;
}
.v-bar.alt { background: var(--success); }
.v-bar-tip {
  position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%);
  font-size: 12px; font-weight: 600; color: var(--text); white-space: nowrap;
  background: rgba(255,255,255,.95); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 7px; line-height: 1.6;
  box-shadow: 0 2px 6px rgba(15,23,42,.08);
  pointer-events: none;
}
.v-bar-label { margin-top: 8px; font-size: 11px; color: var(--text-sub); white-space: nowrap; }

/* ===== 页签 ===== */
.tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 8px 18px; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text-sub); font-size: 13px; cursor: pointer;
  transition: all .15s;
}
.tab:hover { border-color: var(--primary); color: var(--primary); }
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* ===== 弹窗 ===== */
.modal-mask {
  position: fixed; inset: 0;
  background: rgba(15,23,42,.5);
  display: none; align-items: center; justify-content: center;
  z-index: 1000; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 14px;
  width: 760px; max-width: 96vw; max-height: 92vh;
  overflow: auto; padding: 24px 26px;
  box-shadow: 0 20px 50px rgba(15,23,42,.25);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}
.modal-header h3 { font-size: 17px; }
.modal-close {
  width: 30px; height: 30px; border: none; background: #f1f5f9;
  border-radius: 8px; cursor: pointer; font-size: 15px; color: var(--text-sub);
}
.modal-close:hover { background: #e2e8f0; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.form-item label { display: block; font-size: 12px; color: var(--text-sub); margin-bottom: 6px; }
.form-item label .req { color: var(--danger); }
.form-item input, .form-item select, .form-item textarea {
  width: 100%; padding: 8px 10px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 13px; color: var(--text); outline: none; background: #fff;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: var(--primary); }
.form-item.full { grid-column: 1 / -1; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px;
  padding-top: 16px; border-top: 1px solid var(--border);
}

/* ===== Toast ===== */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 3000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 12px 18px; border-radius: 10px; color: #fff;
  font-size: 13px; box-shadow: 0 6px 18px rgba(15,23,42,.18);
  transform: translateX(120%); transition: transform .25s ease;
  min-width: 200px; max-width: 360px;
}
.toast.show { transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--primary); }

/* ===== 上传/导入区 ===== */
.dropzone {
  border: 2px dashed var(--border); border-radius: 12px;
  padding: 30px; text-align: center; color: var(--text-sub);
  background: #fafbfc; cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: #eff6ff; }
.dropzone .dz-title { font-size: 15px; color: var(--text); margin-bottom: 6px; font-weight: 600; }
.dropzone .dz-file { margin-top: 10px; font-size: 13px; color: var(--primary); font-weight: 600; display: none; }

/* ===== 提示条 ===== */
.alert {
  padding: 12px 16px; border-radius: 10px; font-size: 13px; margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.alert-warn { background: #fffbeb; border-color: #fde68a; color: #b45309; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }

/* ===== 状态/加载 ===== */
.empty-tip { text-align: center; color: var(--text-sub); padding: 36px 0; font-size: 13px; }
.loading-tip { text-align: center; color: var(--text-sub); padding: 20px 0; font-size: 13px; }

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
  :root { --sidebar-w: 190px; }
  .main { padding: 20px; }
}
@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar {
    position: static; width: 100%; flex-direction: row; align-items: center;
    padding: 8px 12px; overflow-x: auto;
  }
  .brand { padding: 8px 12px; border-bottom: none; }
  .sidebar nav { display: flex; flex: 1; padding: 0 8px; gap: 4px; }
  .sidebar nav a { padding: 8px 10px; margin-bottom: 0; white-space: nowrap; font-size: 13px; }
  .sidebar-foot { display: none; }
  .main { margin-left: 0; padding: 16px 14px; }
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
}