*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:#f5f6f8;color:#1f2937;max-width:480px;margin:0 auto;min-height:100vh}
a{color:inherit;text-decoration:none}
.topbar{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:20px 16px 24px}
.topbar .hi{font-size:20px;font-weight:700}
.topbar .sub{font-size:13px;opacity:.85;margin-top:4px}
.topbar .row{display:flex;justify-content:space-between;align-items:center}
.topbar .menu-btn{background:rgba(255,255,255,.2);border:none;color:#fff;padding:6px 12px;border-radius:16px;font-size:13px;cursor:pointer}
.card{background:#fff;border-radius:14px;padding:18px;margin:14px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.card h3{font-size:15px;margin-bottom:14px;color:#111827}
.today-status{display:flex;justify-content:space-around;text-align:center}
.today-status .item .t{font-size:12px;color:#6b7280}
.today-status .item .v{font-size:20px;font-weight:700;color:#111827;margin-top:4px}
.today-status .item .v.muted{color:#d1d5db}
.big-btns{display:flex;gap:12px;margin:14px}
.big-btn{flex:1;padding:22px 0;border:none;border-radius:14px;font-size:17px;font-weight:700;color:#fff;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.big-btn.in{background:linear-gradient(135deg,#10b981,#059669)}
.big-btn.out{background:linear-gradient(135deg,#f59e0b,#d97706)}
.big-btn:disabled{opacity:.5}
.capture{margin:14px}
.cam-box{position:relative;width:100%;aspect-ratio:4/3;background:#000;border-radius:14px;overflow:hidden}
.cam-box video,.cam-box canvas{width:100%;height:100%;object-fit:cover}
.cam-box .ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;pointer-events:none;text-align:center;padding:12px}
.cam-box .challenge{position:absolute;top:10px;left:10px;right:10px;background:rgba(0,0,0,.65);color:#fff;padding:8px;border-radius:8px;font-size:13px;text-align:center}
.steps{margin-top:12px}
.steps .step{padding:10px 12px;border-radius:8px;margin-bottom:8px;font-size:13px;background:#f3f4f6}
.steps .step.done{background:#d1fae5;color:#065f46}
.steps .step.active{background:#fef3c7;color:#92400e}
.enroll-force{min-height:100vh;display:flex;flex-direction:column}
.enroll-force .topbar{text-align:center}
.enroll-force .tip{padding:14px;font-size:13px;color:#6b7280;line-height:1.7;text-align:center}
.enroll-force .tip b{color:#ef4444}
.menu-list .mi{display:flex;align-items:center;gap:12px;padding:14px;background:#fff;margin:10px 14px;border-radius:10px;cursor:pointer}
.menu-list .mi .ic{font-size:22px}
.menu-list .mi .t{flex:1;font-size:14px}
.menu-list .mi .arr{color:#d1d5db}
.tbl{width:100%;border-collapse:collapse;font-size:12px}
.tbl th,.tbl td{padding:8px 6px;border-bottom:1px solid #f3f4f6;text-align:left}
.tbl th{background:#f9fafb;color:#6b7280;font-weight:600}
.badge{display:inline-block;padding:1px 7px;border-radius:8px;font-size:10px}
.badge.ok{background:#d1fae5;color:#065f46}
.badge.warn{background:#fef3c7;color:#92400e}
.badge.info{background:#dbeafe;color:#1e40af}
.badge.muted{background:#e5e7eb;color:#6b7280}
.inp{width:100%;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;margin-bottom:10px}
.btn{padding:10px 16px;border-radius:8px;border:none;font-size:14px;cursor:pointer;background:#667eea;color:#fff}
.btn.sec{background:#e5e7eb;color:#374151}
.btn.danger{background:#ef4444}
.btn:disabled{opacity:.5}
.btn.sm{padding:6px 10px;font-size:12px}
.flex{display:flex;gap:8px;align-items:center}
.muted{color:#9ca3af}
.tip-text{font-size:12px;color:#6b7280;line-height:1.6}
.pager{display:flex;justify-content:center;gap:8px;margin:12px 0}
.pager button{padding:6px 12px;border:1px solid #d1d5db;background:#fff;border-radius:6px;cursor:pointer;font-size:12px}
.pager button:disabled{opacity:.4}
.toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);padding:10px 20px;border-radius:8px;color:#fff;z-index:9999;font-size:14px;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.toast.ok{background:#10b981}.toast.err{background:#ef4444}.toast.info{background:#667eea}
.login-box{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}
.login-box .logo{font-size:48px;margin-bottom:12px}
.login-box h1{font-size:22px;margin-bottom:8px}
.login-box .desc{color:#6b7280;font-size:13px;margin-bottom:28px;line-height:1.7}
.login-box .btn{width:100%;padding:14px;font-size:16px}