:root{--bg:#f5f7f7;--card:#fff;--line:#dce5e3;--text:#17211f;--muted:#879198;--teal:#11998f;--teal-dark:#087e76;--soft:#e8f7f5;--bad:#c84e59;--warn:#ad6b1f}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button{min-height:46px;padding:0 20px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--text);cursor:pointer;font-weight:650}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--teal);border-color:var(--teal);color:#fff}button.primary:hover{background:var(--teal-dark)}button.outline{border-color:#92d1ca;color:var(--teal-dark)}button.plain{border:0;background:transparent;min-height:36px;padding:0 8px;color:var(--muted)}input,textarea,select{width:100%;border:1px solid #dde5ed;border-radius:16px;background:#fbfcfd;color:#111;padding:15px 18px;outline:0}input{height:58px;font-size:18px}input:focus,textarea:focus,select:focus{border-color:#77c9c0;box-shadow:0 0 0 4px #11998f12}textarea{resize:vertical;min-height:130px}.hidden{display:none!important}.msg{min-height:24px;margin-top:10px;color:var(--bad)}.msg.ok{color:var(--teal-dark)}.msg.warn{color:var(--warn)}
.login-shell{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px;box-shadow:0 26px 80px #1f49430c}.login-card .brand{color:var(--teal);font-weight:800;letter-spacing:.08em}.login-card h1{font-size:30px;margin:6px 0 28px}.login-card label{display:block;margin:16px 0;color:#687777}.login-card label input{margin-top:7px}.wide{width:100%;margin-top:10px}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 34px;background:#fff;border-bottom:1px solid #e3e8ec}.brandline,.account{display:flex;align-items:center;gap:14px}.brandline b{letter-spacing:.01em}.balance{padding:7px 12px;background:var(--soft);color:var(--teal-dark);border-radius:24px}.balance b{font-size:17px}
main{max-width:1500px;margin:0 auto;padding:42px 48px 80px}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:34px}.heading h1{font-size:36px;line-height:1.15;margin:0 0 10px;letter-spacing:-.04em}.heading p{margin:0;color:var(--muted);font-size:18px}.surface{background:#fff;border:1px solid var(--line);border-radius:28px}.redeem{padding:28px;margin-bottom:26px}.redeem-actions{display:flex;align-items:center;justify-content:flex-end;gap:18px;margin-top:16px;color:var(--muted)}.querybar{display:grid;grid-template-columns:1fr 1fr;gap:46px;padding:42px 48px;margin-bottom:38px}.querybar>label{color:#647a77;font-size:17px}.field-action{display:flex;gap:12px;margin-top:12px}.field-action input{min-width:0}.field-action button{white-space:nowrap;height:58px}.results{overflow:hidden;min-height:360px}.tabs{display:flex;gap:8px;padding:24px 30px;border-bottom:1px solid #e4e7ef}.tab{border:0;background:#f2f4f4;color:#8b93a3}.tab.active{background:#fff;color:var(--teal);box-shadow:0 2px 10px #193d380f}.batchbar{display:flex;align-items:center;gap:16px;padding:18px 30px;border-bottom:1px solid #edf0f2}.batchbar .check{display:flex;align-items:center;gap:8px}.batchbar input[type=checkbox],.record input[type=checkbox]{width:20px;height:20px;accent-color:var(--teal)}.batchbar #selected-count{color:var(--muted);margin-right:auto}.batchbar select{width:auto;min-width:130px;height:46px;padding:0 14px}.empty{display:grid;place-items:center;min-height:260px;color:var(--muted)}.record-list,.history-list{padding:0 30px 24px}.record{display:grid;grid-template-columns:32px minmax(240px,1fr) 170px 90px;align-items:center;gap:18px;padding:20px 6px;border-bottom:1px solid #edf0f1}.record.disabled{opacity:.5}.record-main{display:flex;flex-direction:column;min-width:0}.record-main strong{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.record-main span,.record-time{color:var(--muted);font-size:13px}.status,.history-state{justify-self:end;padding:5px 12px;border-radius:18px;background:#eef2f2;color:#667}.status.on_call_fine,.history-state.succeeded{background:#e8f7f1;color:#16805c}.status.absent,.history-state.failed{background:#fcecee;color:#b23e4a}.history-state.uncertain{background:#fff2dd;color:#a56213}.history-row{display:grid;grid-template-columns:minmax(220px,1fr) 160px 120px;gap:20px;align-items:center;padding:18px 6px;border-bottom:1px solid #edf0f1}.history-row>div:first-child{display:flex;flex-direction:column}.history-row span{color:var(--muted);font-size:13px}.modal{position:fixed;inset:0;background:#12252270;display:grid;place-items:center;padding:20px;z-index:30}.modal-card{width:min(440px,100%);background:#fff;border-radius:24px;padding:28px;box-shadow:0 28px 90px #0e211e30}.modal-card h2{margin:0 0 10px}.modal-card p{color:#667572}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#17211f;color:#fff;padding:11px 18px;border-radius:12px;z-index:40;box-shadow:0 10px 30px #1115}
@media(max-width:800px){.topbar{height:64px;padding:0 16px}.account{gap:8px}.account #who{display:none}.mark{width:30px;height:30px}.balance{font-size:13px;padding:6px 10px}main{padding:26px 14px 70px}.heading{margin-bottom:22px;align-items:flex-start}.heading h1{font-size:28px}.heading p{font-size:14px}.heading .outline{min-height:42px;padding:0 14px}.surface{border-radius:20px}.redeem{padding:18px}.querybar{grid-template-columns:1fr;gap:22px;padding:22px 18px;margin-bottom:24px}.querybar>label{font-size:14px}.field-action{gap:8px}.field-action input{height:52px;font-size:16px;padding:12px}.field-action button{height:52px;min-height:52px;padding:0 14px}.results{min-height:420px}.tabs{padding:16px}.tab{min-height:42px;padding:0 16px}.batchbar{position:sticky;top:0;z-index:4;display:grid;grid-template-columns:1fr 1fr;padding:14px 16px;background:#fff;gap:10px}.batchbar #selected-count{margin:0;text-align:right}.batchbar select,.batchbar #apply{width:100%}.record-list,.history-list{padding:0 16px 18px}.record{grid-template-columns:28px minmax(0,1fr) auto;gap:10px;padding:16px 0}.record-time{display:none}.record-main strong{font-size:15px}.status{grid-column:3}.history-row{grid-template-columns:1fr auto;gap:10px}.history-row>div:nth-child(2){font-size:13px}.history-state{grid-column:2;grid-row:1/3}.modal{align-items:end}.modal-card{border-radius:24px 24px 14px 14px}.toast{bottom:max(20px,env(safe-area-inset-bottom));max-width:calc(100vw - 28px);text-align:center;white-space:nowrap}}
@media(max-width:420px){.brandline b{font-size:14px}.heading p{max-width:220px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.field-action button{padding:0 11px}.record-main span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.login-card{padding:28px 22px}.login-card h1{font-size:27px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}