:root {
  --primary: #1677ff;
  --primary-dark: #0958d9;
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1f2329;
  --text-2: #646a73;
  --border: #e5e6eb;
  --success: #52c41a;
  --danger: #ff4d4f;
  --warning: #faad14;
  --radius: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; }

/* ---------- 登录页 ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0f2b5b 0%, #1677ff 55%, #4aa3ff 100%); }
.login-card { width: 400px; background: #fff; border-radius: 16px; padding: 44px 40px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.login-logo .badge { width: 44px; height: 44px; border-radius: 12px; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; }
.login-logo h1 { font-size: 22px; }
.login-sub { color: var(--text-2); margin-bottom: 28px; }
.login-tip { margin-top: 18px; padding: 10px 12px; background: #f0f7ff; border: 1px solid #d0e4ff; border-radius: 8px; color: #4a6a92; font-size: 12px; line-height: 1.8; }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #0e1a2f; color: #c8d3e4; flex-shrink: 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.side-logo { display: flex; align-items: center; gap: 10px; padding: 20px 18px; color: #fff; font-weight: 700; font-size: 17px; }
.side-logo .badge { width: 32px; height: 32px; border-radius: 8px; background: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 13px; }
.menu { flex: 1; overflow-y: auto; padding: 8px 10px; }
.menu-item { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: 8px; cursor: pointer; margin-bottom: 2px; color: #aab8cd; transition: .15s; }
.menu-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.menu-item.active { background: var(--primary); color: #fff; }
.menu-item .ico { width: 18px; text-align: center; }
.menu-item .cnt { margin-left: auto; background: var(--danger); color: #fff; font-size: 11px; border-radius: 10px; padding: 1px 7px; }
.side-user { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; }
.side-user b { display: block; color: #fff; font-size: 13px; margin-bottom: 2px; }
.side-user .out { color: #7f96b8; cursor: pointer; }
.side-user .out:hover { color: #fff; }

.main { flex: 1; padding: 24px 28px; max-width: 1200px; }
.page-title { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.page-sub { color: var(--text-2); margin-bottom: 20px; }

/* ---------- 组件 ---------- */
.card { background: var(--card); border-radius: var(--radius); border: 1px solid var(--border); padding: 20px; margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid.c4, .grid.c3 { grid-template-columns: repeat(2, 1fr); } .main { padding: 16px; } .sidebar { width: 64px; } .side-logo span, .menu-item span.txt, .side-user { display: none; } }

.stat { text-align: left; cursor: pointer; }
.stat .num { font-size: 28px; font-weight: 700; margin: 6px 0 2px; }
.stat .lbl { color: var(--text-2); }
.stat .ic { font-size: 20px; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 8px; padding: 8px 16px; cursor: pointer; font-size: 14px; transition: .15s; background: #f1f3f5; color: var(--text); }
.btn:hover { filter: brightness(.96); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); filter: none; }
.btn.danger { background: #fff1f0; color: var(--danger); }
.btn.success { background: #f6ffed; color: var(--success); }
.btn.sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn.block { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }

.form-item { margin-bottom: 16px; }
.form-item label { display: block; margin-bottom: 6px; color: var(--text-2); font-size: 13px; }
.form-item label .req { color: var(--danger); margin-left: 2px; }
.input, select.input, textarea.input { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px; font-size: 14px; font-family: inherit; outline: none; background: #fff; color: var(--text); transition: .15s; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,119,255,.12); }
textarea.input { min-height: 90px; resize: vertical; }

table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; padding: 10px 12px; background: #fafbfc; color: var(--text-2); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 13px; }
.tbl td { padding: 11px 12px; border-bottom: 1px solid #f0f1f3; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #fafcff; }

.tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; }
.tag.blue { background: #e8f3ff; color: var(--primary); }
.tag.green { background: #f6ffed; color: var(--success); }
.tag.red { background: #fff1f0; color: var(--danger); }
.tag.orange { background: #fff7e6; color: #d46b08; }
.tag.gray { background: #f1f3f5; color: var(--text-2); }

.empty { text-align: center; color: #a0a6ad; padding: 48px 0; }
.empty .big { font-size: 36px; margin-bottom: 8px; }

/* 标签页 */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tab { padding: 9px 16px; cursor: pointer; color: var(--text-2); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--primary); border-color: var(--primary); font-weight: 600; }

/* 组织架构树 */
.dept-block { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.dept-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: #fafbfc; border-bottom: 1px solid var(--border); }
.dept-head b { font-size: 15px; }
.dept-head .mgr { color: var(--text-2); font-size: 12px; }
.dept-head .ops { margin-left: auto; display: flex; gap: 6px; }
.member { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid #f0f1f3; }
.member:last-child { border-bottom: none; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg,#1677ff,#69b1ff); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0; }
.member .info { flex: 1; }
.member .info b { display: block; }
.member .info span { color: var(--text-2); font-size: 12px; }

/* 审批步骤 */
.steps { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 8px; }
.step { display: flex; align-items: center; gap: 5px; font-size: 12px; padding: 4px 10px; border-radius: 6px; background: #f6f7f9; color: var(--text-2); }
.step.done { background: #f6ffed; color: var(--success); }
.step.cur { background: #e8f3ff; color: var(--primary); }
.step.rej { background: #fff1f0; color: var(--danger); }
.step-arrow { color: #c9ced6; }

/* 通知 */
.notice { display: flex; gap: 12px; padding: 14px 4px; border-bottom: 1px solid #f0f1f3; }
.notice:last-child { border-bottom: none; }
.notice .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); margin-top: 7px; flex-shrink: 0; }
.notice.read .dot { background: #d5d9e0; }
.notice b { font-weight: 600; }
.notice .tm { color: #a0a6ad; font-size: 12px; margin-top: 3px; }

/* 流程设计器 */
.wf-step-row, .wf-field-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.wf-step-row .input, .wf-field-row .input { flex: 1; }
.chip { background: #e8f3ff; color: var(--primary); border-radius: 6px; padding: 3px 8px; font-size: 12px; }

/* 弹窗 */
.modal-mask { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal { background: #fff; border-radius: 14px; width: 520px; max-width: 100%; max-height: 88vh; overflow-y: auto; padding: 24px; animation: pop .18s ease; }
.modal.lg { width: 680px; }
.modal h3 { margin-bottom: 18px; font-size: 17px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
@keyframes pop { from { transform: scale(.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* toast */
#toast-wrap { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); z-index: 999; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast { background: #1f2329; color: #fff; padding: 10px 20px; border-radius: 8px; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,.2); animation: pop .18s ease; }
.toast.err { background: var(--danger); }
.toast.suc { background: var(--success); }

.flex { display: flex; align-items: center; gap: 10px; }
.flex .grow { flex: 1; }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mb12 { margin-bottom: 12px; }
.muted { color: var(--text-2); font-size: 12px; }