* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --danger: #d93025;
  --success: #188038;
  --warn: #e37400;
  --text: #202124;
  --text-2: #5f6368;
  --border: #dadce0;
  --bg: #f1f3f4;
  --card: #ffffff;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* ---------- 登录页 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a3a5c 0%, #1a73e8 100%);
}
.login-card {
  background: var(--card);
  border-radius: 12px;
  padding: 36px 40px;
  width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
}
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 6px; }
.login-card .sub { text-align: center; color: var(--text-2); margin-bottom: 24px; font-size: 13px; }

/* ---------- 通用 ---------- */
.topbar {
  background: #1a3a5c;
  color: #fff;
  padding: 0 24px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .brand { font-size: 16px; font-weight: 600; }
.topbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.topbar .company-tag { background: rgba(255,255,255,.15); padding: 3px 10px; border-radius: 4px; }

.tabs {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  gap: 4px;
}
.tab {
  padding: 12px 18px;
  cursor: pointer;
  border-bottom: 2.5px solid transparent;
  color: var(--text-2);
  user-select: none;
}
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.container { max-width: 1200px; margin: 20px auto; padding: 0 24px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 14px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px 16px; align-items: end; }
.field label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); }
.field .req::after { content: " *"; color: var(--danger); }

.btn {
  display: inline-block;
  padding: 8px 18px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
}
.btn:hover { background: var(--primary-dark); }
.btn.ghost { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { background: #f8f9fa; }
.btn.danger { background: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
th { color: var(--text-2); font-weight: 500; background: #f8f9fa; white-space: nowrap; }
tr:hover td { background: #f8f9fa; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge.st-assigned { background: #e8f0fe; color: var(--primary); }
.badge.st-accepted { background: #e6f4ea; color: var(--success); }
.badge.st-in_progress { background: #fef7e0; color: var(--warn); }
.badge.st-signed, .badge.st-completed { background: #e6f4ea; color: var(--success); }
.badge.st-rejected { background: #fce8e6; color: var(--danger); }
.badge.st-cancelled { background: #f1f3f4; color: var(--text-2); }
.badge.on { background: #e6f4ea; color: var(--success); }
.badge.off { background: #f1f3f4; color: var(--text-2); }

.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; }
.muted { color: var(--text-2); font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.pager { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: 13px; }

#toast-box { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 10px 20px;
  border-radius: 6px;
  color: #fff;
  background: #323639;
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
  font-size: 14px;
  animation: fadeIn .2s;
}
.toast.err { background: var(--danger); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-6px);} to { opacity: 1; transform: none; } }

/* ---------- 工单详情弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: none; align-items: flex-start; justify-content: center;
  z-index: 100; padding: 40px 16px; overflow-y: auto;
}
.modal-mask.show { display: flex; }
.modal {
  background: #fff; border-radius: 10px; width: 640px; max-width: 100%;
  padding: 24px 28px;
}
.modal h3 { margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.modal .close { cursor: pointer; font-size: 20px; color: var(--text-2); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.detail-item .k { font-size: 12px; color: var(--text-2); }
.detail-item .v { font-size: 14px; margin-top: 2px; word-break: break-all; }
.detail-item.full { grid-column: 1 / -1; }

.captcha-line { display: flex; gap: 8px; }
.captcha-line input { flex: 1; }
.captcha-line img { height: 38px; border-radius: 6px; border: 1px solid var(--border); cursor: pointer; }

.empty-tip { text-align: center; color: var(--text-2); padding: 30px 0; }
.loading-tip { text-align: center; color: var(--text-2); padding: 20px 0; }