/* 考勤系统 — 现代设计 */
* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --success: #10b981;
  --success-light: #ecfdf5;
  --warning: #f59e0b;
  --warning-light: #fffbeb;
  --danger: #ef4444;
  --danger-light: #fef2f2;
  --info: #3b82f6;
  --info-light: #eff6ff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -1px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);
  --transition: all .2s cubic-bezier(.4,0,.2,1);
}

body { font-family:-apple-system,'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif; background:var(--gray-100); color:var(--gray-800); font-size:14px; -webkit-font-smoothing:antialiased; }

/* ─── 登录 ─── */
.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:24px; background:linear-gradient(135deg,#667eea 0%,#764ba2 100%); }
.login-box { background:rgba(255,255,255,.95); backdrop-filter:blur(20px); border-radius:20px; padding:40px 28px; width:100%; max-width:380px; text-align:center; box-shadow:0 20px 60px rgba(0,0,0,.15); }
.login-icon { font-size:56px; margin-bottom:4px; }
.login-box h1 { font-size:24px; color:var(--gray-900); margin-bottom:6px; font-weight:700; }
.login-subtitle { font-size:13px; color:var(--gray-400); margin-bottom:28px; }
.login-box input { width:100%; padding:14px 16px; border:2px solid var(--gray-200); border-radius:var(--radius-sm); font-size:15px; margin-bottom:12px; outline:none; transition:var(--transition); background:var(--gray-50); }
.login-box input:focus { border-color:var(--primary); background:#fff; box-shadow:0 0 0 3px rgba(79,70,229,.1); }
.login-box .btn-primary { width:100%; padding:14px; border:none; border-radius:var(--radius-sm); background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; font-size:16px; font-weight:600; cursor:pointer; transition:var(--transition); margin-top:8px; letter-spacing:2px; }
.login-box .btn-primary:active { transform:scale(.98); opacity:.9; }
.login-hint { margin-top:16px; font-size:11px; color:var(--gray-400); }
.msg { padding:12px 16px; border-radius:var(--radius-sm); font-size:13px; margin-bottom:16px; display:flex; align-items:center; gap:8px; }
.msg.error { background:var(--danger-light); color:var(--danger); border:1px solid #fecaca; }
.msg.success { background:var(--success-light); color:var(--success); border:1px solid #a7f3d0; }

/* ─── 顶部栏 ─── */
.header { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); padding:16px 20px; display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:50; }
.header h1 { color:#fff; font-size:17px; font-weight:700; display:flex; align-items:center; gap:8px; }
.header .user-info { color:rgba(255,255,255,.85); font-size:12px; display:flex; align-items:center; gap:6px; }
.header a { color:rgba(255,255,255,.75); text-decoration:none; font-size:13px; padding:4px 10px; border-radius:6px; transition:var(--transition); }
.header a:active { background:rgba(255,255,255,.1); }

/* ─── 内容 ─── */
.container { padding:16px; max-width:520px; margin:0 auto; }
.container-wide { max-width:800px; }

/* ─── 卡片 ─── */
.card { background:#fff; border-radius:var(--radius); padding:20px; margin-bottom:14px; box-shadow:var(--shadow); transition:var(--transition); }
.card-title { font-size:15px; font-weight:600; margin-bottom:14px; color:var(--gray-800); display:flex; align-items:center; gap:8px; }

/* ─── 大按钮（打卡） ─── */
.clock-wrap { text-align:center; padding:10px 0; }
.clock-btn { width:180px; height:180px; border-radius:50%; border:none; font-size:16px; font-weight:700; cursor:pointer; transition:var(--transition); display:inline-flex; flex-direction:column; align-items:center; justify-content:center; position:relative; }
.clock-btn .icon { font-size:44px; margin-bottom:6px; }
.clock-btn .label-text { font-size:20px; font-weight:700; }
.clock-btn .time-text { font-size:13px; font-weight:400; margin-top:6px; opacity:.8; }
.clock-btn.in { background:linear-gradient(135deg,#34d399,#059669); color:#fff; box-shadow:0 8px 25px rgba(5,150,105,.35); }
.clock-btn.in:active { transform:scale(.95); box-shadow:0 4px 12px rgba(5,150,105,.25); }
.clock-btn.out { background:linear-gradient(135deg,#f87171,#dc2626); color:#fff; box-shadow:0 8px 25px rgba(220,38,38,.3); }
.clock-btn.out:active { transform:scale(.95); box-shadow:0 4px 12px rgba(220,38,38,.2); }
.clock-btn:disabled { background:var(--gray-300); color:var(--gray-500); cursor:not-allowed; box-shadow:none; transform:none !important; }
.clock-btn.pulse { animation:pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(5,150,105,.4);} 70%{box-shadow:0 0 0 20px rgba(5,150,105,0);} 100%{box-shadow:0 0 0 0 rgba(5,150,105,0);} }
.clock-btn.out.pulse { animation-name:pulseRed; }
@keyframes pulseRed { 0%{box-shadow:0 0 0 0 rgba(220,38,38,.4);} 70%{box-shadow:0 0 0 20px rgba(220,38,38,0);} 100%{box-shadow:0 0 0 0 rgba(220,38,38,0);} }
.clock-time { font-size:32px; font-weight:700; color:var(--gray-800); margin-top:12px; font-variant-numeric:tabular-nums; letter-spacing:1px; }

/* ─── 状态等待卡片 ─── */
.waiting-card { text-align:center; padding:50px 20px; }
.waiting-card .emoji { font-size:64px; margin-bottom:16px; }
.waiting-card .title { font-size:18px; font-weight:600; color:var(--gray-700); margin-bottom:6px; }
.waiting-card .desc { font-size:13px; color:var(--gray-400); }

/* ─── 开工按钮 ─── */
.start-btn-wrap { text-align:center; padding:16px 0; }
.start-btn { padding:16px 56px; border:none; border-radius:var(--radius); font-size:18px; font-weight:700; cursor:pointer; transition:var(--transition); letter-spacing:1px; }
.start-btn:active { transform:scale(.97); }
.start-btn.start { background:linear-gradient(135deg,#34d399,#059669); color:#fff; box-shadow:0 4px 15px rgba(5,150,105,.3); }
.start-btn.stop { background:linear-gradient(135deg,#f87171,#dc2626); color:#fff; box-shadow:0 4px 15px rgba(220,38,38,.25); }

/* ─── 状态标签 ─── */
.badge { display:inline-flex; align-items:center; padding:4px 12px; border-radius:20px; font-size:11px; font-weight:600; gap:4px; }
.badge.green { background:var(--success-light); color:var(--success); }
.badge.red { background:var(--danger-light); color:var(--danger); }
.badge.orange { background:var(--warning-light); color:var(--warning); }
.badge.gray { background:var(--gray-100); color:var(--gray-500); }
.badge.blue { background:var(--info-light); color:var(--info); }

/* ─── 统计卡片网格 ─── */
.stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:14px; }
.stat-card { background:#fff; border-radius:var(--radius); padding:16px; box-shadow:var(--shadow); text-align:center; }
.stat-card .num { font-size:28px; font-weight:700; line-height:1.2; }
.stat-card .label { font-size:12px; color:var(--gray-400); margin-top:4px; font-weight:500; }
.stat-card.green .num { color:var(--success); }
.stat-card.orange .num { color:var(--warning); }
.stat-card.red .num { color:var(--danger); }
.stat-card.blue .num { color:var(--info); }

/* ─── 表格 ─── */
.table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }
table { width:100%; border-collapse:collapse; font-size:13px; }
th, td { padding:12px 10px; border-bottom:1px solid var(--gray-100); text-align:left; }
th { color:var(--gray-400); font-weight:500; font-size:11px; text-transform:uppercase; letter-spacing:.5px; }
tr:last-child td { border-bottom:none; }
tr:hover td { background:var(--gray-50); }

/* ─── 按钮 ─── */
.btn { padding:10px 20px; border-radius:var(--radius-sm); border:1px solid var(--gray-200); background:#fff; font-size:13px; font-weight:500; cursor:pointer; transition:var(--transition); display:inline-flex; align-items:center; gap:6px; text-decoration:none; color:var(--gray-700); }
.btn:active { transform:scale(.97); }
.btn-sm { padding:6px 14px; font-size:12px; }
.btn-primary { background:var(--primary); color:#fff; border-color:var(--primary); }
.btn-primary:hover { background:var(--primary-dark); }
.btn-primary:disabled { opacity:.5; cursor:not-allowed; }
.btn-danger { background:var(--danger); color:#fff; border-color:var(--danger); }
.btn-success { background:var(--success); color:#fff; border-color:var(--success); }
.btn-warning { background:var(--warning); color:#fff; border-color:var(--warning); }

/* ─── 表单 ─── */
.form-group { margin-bottom:14px; }
.form-group label { display:block; font-size:13px; color:var(--gray-500); margin-bottom:6px; font-weight:500; }
.form-group input, .form-group select, .form-group textarea { width:100%; padding:12px 14px; border:2px solid var(--gray-200); border-radius:var(--radius-sm); font-size:14px; outline:none; transition:var(--transition); background:var(--gray-50); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--primary); background:#fff; box-shadow:0 0 0 3px rgba(79,70,229,.08); }
.form-row { display:flex; gap:10px; }
.form-row > * { flex:1; }
.form-actions { display:flex; gap:10px; margin-top:18px; }
.form-actions .btn { flex:1; text-align:center; justify-content:center; }

/* ─── 日期导航 ─── */
.date-nav { display:flex; align-items:center; justify-content:space-between; padding:6px 0 14px; }
.date-nav .nav-btn { width:36px; height:36px; border-radius:50%; border:1px solid var(--gray-200); background:#fff; font-size:18px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:var(--transition); color:var(--gray-500); }
.date-nav .nav-btn:active { transform:scale(.9); background:var(--gray-100); }
.date-nav .month-label { font-size:16px; font-weight:600; color:var(--gray-800); }

/* ─── 审批项目 ─── */
.approval-item { padding:16px; border:1px solid var(--gray-100); border-radius:var(--radius); margin-bottom:10px; transition:var(--transition); }
.approval-item:hover { border-color:var(--gray-200); box-shadow:var(--shadow); }
.approval-item .top { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.approval-item .name { font-weight:600; font-size:15px; color:var(--gray-800); }
.approval-item .dates { font-size:13px; color:var(--gray-500); display:flex; align-items:center; gap:4px; }
.approval-item .reason { font-size:13px; color:var(--gray-400); margin-top:6px; padding:8px 12px; background:var(--gray-50); border-radius:6px; }
.approval-item .actions { display:flex; gap:8px; margin-top:12px; }

/* ─── 快捷操作网格 ─── */
.quick-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.quick-item { display:flex; flex-direction:column; align-items:center; justify-content:center; padding:20px 12px; border-radius:var(--radius); border:1px solid var(--gray-100); text-decoration:none; transition:var(--transition); color:var(--gray-700); }
.quick-item:active { transform:scale(.97); }
.quick-item .icon { font-size:28px; margin-bottom:6px; }
.quick-item .name { font-size:13px; font-weight:500; }
.quick-item:hover { border-color:var(--primary); background:var(--primary-light); }

/* ─── 详情行 ─── */
.info-row { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--gray-50); font-size:13px; }
.info-row:last-child { border-bottom:none; }
.info-row .label { color:var(--gray-400); }
.info-row .value { font-weight:500; color:var(--gray-700); }

/* ─── 空状态 ─── */
.empty { text-align:center; padding:40px 20px; }
.empty .icon { font-size:44px; margin-bottom:12px; }
.empty .text { font-size:14px; color:var(--gray-400); }

/* ─── Modal ─── */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); backdrop-filter:blur(4px); z-index:200; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.show { display:flex; animation:fadeIn .2s; }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px);} to{opacity:1;transform:translateY(0);} }
.modal-box { background:#fff; border-radius:16px; padding:24px; width:100%; max-width:380px; max-height:80vh; overflow-y:auto; box-shadow:0 20px 60px rgba(0,0,0,.15); }
.modal-box h3 { font-size:18px; margin-bottom:16px; color:var(--gray-800); }

/* ─── 底部导航 ─── */
.bottom-nav { position:fixed; bottom:0; left:0; right:0; background:#fff; border-top:1px solid var(--gray-100); display:flex; padding:8px 0; padding-bottom:max(8px,env(safe-area-inset-bottom)); z-index:100; }
.bottom-nav a { flex:1; text-align:center; color:var(--gray-400); text-decoration:none; font-size:11px; transition:var(--transition); padding:4px 0; }
.bottom-nav a.active { color:var(--primary); }
.bottom-nav a .nav-icon { font-size:20px; display:block; margin-bottom:2px; }
.bottom-nav a:active { transform:scale(.95); }
.bottom-spacer { height:54px; }

/* ─── Toast ─── */
.toast { position:fixed; top:70px; left:50%; transform:translateX(-50%); background:rgba(0,0,0,.8); backdrop-filter:blur(8px); color:#fff; padding:10px 24px; border-radius:12px; font-size:14px; z-index:300; transition:opacity .3s; pointer-events:none; }

/* ─── 打卡详情 ─── */
.clock-detail { display:flex; gap:16px; justify-content:center; margin-top:16px; }
.clock-detail .item { text-align:center; }
.clock-detail .item .time { font-size:20px; font-weight:700; color:var(--gray-800); }
.clock-detail .item .lbl { font-size:11px; color:var(--gray-400); margin-top:2px; }

/* ─── 响应式 ─── */
@media (max-width:420px) {
  .clock-btn { width:150px; height:150px; }
  .clock-btn .icon { font-size:36px; }
  .clock-btn .label-text { font-size:17px; }
  .clock-time { font-size:26px; }
  .container { padding:12px; }
  .card { padding:16px; }
  .stats-grid { gap:8px; }
  .stat-card .num { font-size:24px; }
  .quick-grid { gap:8px; }
  .quick-item { padding:16px 10px; }
}