:root{color-scheme:light;--ink:#203f43;--muted:#6b8182;--green:#247a68;--line:#dfebe5;--paper:#f5f8f6;--soft:#e9f3ed;--red:#b34c48}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 "Segoe UI","Microsoft YaHei UI","PingFang SC",sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:0;border-radius:10px;padding:10px 16px;background:transparent;transition:background .15s,box-shadow .15s}button:hover{background:#e3efe8}button:disabled{cursor:default;opacity:.48}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}h1{font-size:32px;letter-spacing:-1px;line-height:1.35}h2{font-size:21px;line-height:1.4}h3{font-size:17px}input,select,textarea{width:100%;background:#fff;border:1px solid #cadbd2;border-radius:9px;padding:11px 12px}input:focus,select:focus,textarea:focus{outline:2px solid #acd3c3;border-color:var(--green)}input[type=number]{font-variant-numeric:tabular-nums}textarea{resize:vertical}label{display:block;font-weight:600;margin:16px 0 7px}.muted{color:var(--muted);margin-top:10px}.quiet,.field-hint{font-size:12px;color:var(--muted);margin-top:8px}.field-hint{line-height:1.65}.eyebrow{color:#6f9886;font-size:11px;letter-spacing:2px;font-weight:700;margin-bottom:7px}.primary{background:var(--green);color:white;font-weight:600;box-shadow:0 3px 7px #1a665011}.primary:hover{background:#1c6456}.secondary{background:white;border:1px solid var(--line)}.secondary:hover{background:var(--soft)}.danger{color:var(--red);background:#fbefed;border:1px solid #efd2cd}.danger:hover{background:#f8e2dd}.text-button{color:var(--muted);padding:6px 10px}.full{width:100%}.error{color:#ac3d3d;margin:12px 0;white-space:pre-line}.error:empty{display:none}[hidden]{display:none!important}.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:-.5px}.brand small{display:block;font-size:11px;letter-spacing:2px;font-weight:400;color:var(--muted)}.logo{display:grid;place-items:center;width:43px;height:43px;border-radius:14px;background:var(--green);color:#b7e8cf;font:bold 42px/1 Georgia;box-shadow:0 6px 12px #226c5120}.workspace{display:flex;min-height:100vh}aside{width:216px;flex-shrink:0;background:#fff;border-right:1px solid var(--line);padding:30px 24px;position:fixed;inset:0 auto 0 0}.nav-label{font-size:11px;color:#91a59d;margin:50px 12px 12px;letter-spacing:1px}.nav-item{display:flex;align-items:center;gap:13px;width:100%;text-align:left;margin:7px 0;padding:13px 16px;font-weight:500}.nav-item span{font-size:20px;width:21px;line-height:1;text-align:center}.nav-item.selected{color:#206c57;background:#e9f4ec;font-weight:700}.aside-bottom{position:absolute;bottom:26px;font-size:12px;color:var(--muted)}.aside-bottom small{display:block;margin:6px 0 0 15px;font-size:11px}.status-dot{display:inline-block;width:7px;height:7px;background:#51a57c;border-radius:50%;margin-right:8px}.main-shell{margin-left:216px;flex:1;min-width:0}header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;background:#ffffffa6;color:var(--muted);font-size:12px}.owner-chip{background:#eaf2ed;padding:5px 12px;border-radius:20px;margin-right:10px}main{max-width:1640px;margin:auto;padding:28px 38px 40px}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:12px 0 28px}.page-heading .muted{font-size:13px}.page-heading>.primary{padding:13px 21px}.notice-strip{display:flex;align-items:center;padding:10px 16px;border:1px solid #dce9da;background:#f0f5ea;border-radius:10px;color:#6c8064;font-size:12px;margin-bottom:24px}.stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin:0 0 28px}.stats button{text-align:left;background:white;border:1px solid var(--line);padding:18px 20px;border-radius:14px}.stats button:hover,.stats button.active{border-color:#75ae95;box-shadow:0 4px 10px #2e61410b}.stats span{font-size:12px;color:var(--muted)}.stats strong{display:block;font-size:30px;line-height:1.8;font-weight:600;font-variant-numeric:tabular-nums}.stats small{font-size:11px;color:#8ba097}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}.list-card{padding:0;overflow:hidden}.list-toolbar{padding:21px 24px;display:flex;align-items:center;gap:12px}.search-box{display:flex;align-items:center;flex:1;max-width:520px;position:relative}.search-box span{position:absolute;left:13px;font-size:23px;color:#85a092}.search-box input{padding-left:40px;background:#f8faf8}.list-toolbar select{width:145px;margin-left:auto}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th{background:#f8faf8;text-align:left;color:#789083;font-size:11px;font-weight:500;padding:14px 20px;border-bottom:1px solid var(--line)}td{padding:19px 20px;border-bottom:1px solid #edf2ee;font-size:12px;vertical-align:middle}tbody tr:hover{background:#fbfdfb}td:first-child,th:first-child{padding-left:24px}code{font:12px/1.7 Consolas,"SFMono-Regular",monospace;letter-spacing:.2px;color:#31594f}.subline{display:block;font-size:11px;color:#8a9c93;margin-top:5px}.note-cell{max-width:180px;white-space:normal;overflow-wrap:anywhere}.pill{display:inline-block;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:500}.pill.unused{background:#edf1f5;color:#657b8e}.pill.active{background:#e5f3e9;color:#35815a}.pill.expired{background:#fff1d9;color:#b08125}.pill.revoked{background:#f8e9e6;color:#ad625b}.row-actions{display:flex;gap:6px}.row-actions button{padding:5px 9px;font-size:12px}.row-actions button:last-child{background:#ecf5ef;color:#317455}.pagination{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;font-size:12px;color:var(--muted)}.pagination>div{display:flex;align-items:center;gap:14px}.pagination button{padding:3px 12px}.tips-row{display:flex;gap:15px;padding:23px 5px;color:#899b91;font-size:12px}.tips-row>span{flex-shrink:0;border:1px solid var(--line);border-radius:5px;padding:2px 7px;height:25px}.empty{text-align:center;padding:50px 20px 58px}.empty-icon{display:grid;place-items:center;margin:0 auto 20px;width:58px;height:58px;font-size:26px;border-radius:18px;color:#498c6f;background:#edf6ef}.empty p{color:var(--muted);margin:10px 0 22px}.empty h2{font-size:19px}.pad{padding:0 24px}.app-footer{text-align:center;color:#9caf9f;font-size:11px;padding:8px 20px 24px;letter-spacing:.5px}.help-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.help-grid h2{margin:15px 0 10px;font-size:18px}.help-grid p{color:var(--muted);line-height:1.9}.help-grid button{margin-top:22px}.step-number{font-size:27px;font-weight:300;color:#96b8a3}.faq{margin-top:24px}.faq h2{margin-bottom:15px}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq summary{cursor:pointer;font-weight:500}.faq p{color:var(--muted);padding:13px 20px 0;max-width:850px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.account-grid .primary{margin-top:18px}.account-grid .card{align-self:start}.auth-screen{min-height:100vh;max-width:1240px;margin:auto;display:grid;grid-template-columns:1.2fr 1fr;gap:100px;padding:70px 55px;align-items:center}.auth-intro .brand{margin-bottom:75px}.auth-intro h1{font-size:39px;line-height:1.5}.auth-intro .eyebrow{margin-top:25px;margin-bottom:15px}.lead{color:var(--muted);font-size:14px;line-height:2;margin-top:22px}.steps{display:flex;gap:22px;margin-top:35px;font-size:12px}.steps b{font-weight:400;color:#84aa91;margin-right:5px}.auth-card{background:white;border:1px solid var(--line);padding:38px;border-radius:22px;box-shadow:0 15px 65px #1b684909}.auth-card h2{margin:18px 0 12px;font-size:25px}.auth-card form{margin-top:28px}.auth-card .full{margin-top:20px;padding:13px}.tag{background:#ecf5ed;color:#679078;border-radius:5px;padding:5px 9px;font-size:11px}.auth-art{margin:35px 0 0;height:115px;overflow:hidden}.pond{width:290px;height:110px;background:#deeee3;border-radius:50%;position:relative;border:1px solid #c8e1d1;transform:rotate(-8deg)}.pond i{position:absolute;inset:13px;border:1px solid #b4d5c0;border-radius:50%}.pond i:nth-child(2){inset:26px}.pond i:nth-child(3){inset:39px}.pond span{position:absolute;left:118px;top:28px;width:58px;height:58px;display:grid;place-items:center;color:#4f8964;border-radius:18px;background:#fffbe0;transform:rotate(8deg);font-weight:700;box-shadow:0 5px #9ebfa64a}dialog{border:1px solid var(--line);color:var(--ink);background:white;padding:0;border-radius:20px;box-shadow:0 24px 90px #18332a29}dialog::backdrop{background:#17352a40;backdrop-filter:blur(3px)}.modal{width:min(650px,calc(100vw - 32px));max-height:92vh}.dialog-heading{display:flex;align-items:center;justify-content:space-between;padding:23px 28px;border-bottom:1px solid var(--line)}.dialog-heading h2{font-size:21px}.icon-button{font-size:23px;line-height:1;padding:8px 12px;color:#71897a}.dialog-body{padding:8px 28px 24px}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fcfdfc;border-top:1px solid var(--line);padding:19px 28px}.choices{display:flex;gap:8px}.choices label{flex:1;margin:0}.choices input{position:absolute;opacity:0;width:1px;height:1px}.choices span{display:block;text-align:center;font-size:13px;font-weight:400;padding:10px 5px;border:1px solid var(--line);border-radius:9px;cursor:pointer}.choices input:checked+span{background:#edf6ee;border-color:#599879;color:#337252}.choices input:focus-visible+span{outline:2px solid var(--green)}.inline-field{display:flex;align-items:center;gap:12px}.inline-field input{width:110px}.inline-field span{font-size:13px;color:var(--muted)}#custom-days-row{margin-top:12px}.form-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}.optional{font-weight:400;font-size:11px;color:var(--muted);margin-left:8px}.summary-box{margin-top:20px;padding:13px 16px;background:#f2f7ef;border-radius:10px;color:#628259;font-size:13px}.success-mark{width:44px;height:44px;margin:20px 0 15px;display:grid;place-items:center;background:#e5f4e7;color:#429267;border-radius:50%;font-size:24px}#created-codes{margin-top:22px;font:13px/2 Consolas,monospace;white-space:pre;background:#f6f9f6}.drawer{width:min(570px,100vw);height:100vh;max-height:100vh;margin:0 0 0 auto;border-radius:20px 0 0 20px;border-right:0;position:fixed;right:0}.drawer .dialog-heading{position:sticky;top:0;background:white;z-index:1}.detail-code{display:flex;gap:8px;align-items:center;justify-content:space-between;background:#f2f7f2;padding:15px;border-radius:12px;margin:20px 0}.detail-code code{font-size:13px;overflow-wrap:anywhere;white-space:normal}.detail-status{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.detail-status .muted{font-size:12px;margin:0}.detail-section{padding:20px 0;border-top:1px solid var(--line)}.detail-section h3{margin-bottom:12px}.detail-section dl{display:grid;grid-template-columns:100px 1fr;gap:10px;font-size:12px}.detail-section dt{color:var(--muted)}.detail-section dd{margin:0}.detail-section .secondary{margin-top:12px}.device{display:flex;align-items:center;gap:13px;border:1px solid var(--line);padding:14px;border-radius:10px;margin-top:10px}.device-icon{width:37px;height:37px;background:#edf5ef;border-radius:9px;display:grid;place-items:center;font-size:19px;flex-shrink:0}.device-info{min-width:0;flex:1}.device-info strong{display:block;font-size:13px;overflow-wrap:anywhere}.device-info small{display:block;font-size:11px;color:var(--muted)}.device button{font-size:12px;padding:5px 8px}.detail-section .full{margin-top:15px}.detail-section input,.detail-section textarea{font-size:13px}.extend-row{display:flex;gap:10px;align-items:center;margin-top:12px}.extend-row select{flex:1}.extend-row .secondary{margin:0}.confirm-modal{max-width:420px}.confirm-modal .dialog-body{padding-top:22px;color:var(--muted);white-space:pre-line}#toast{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:#244f3d;color:white;border-radius:12px;max-width:550px;padding:13px 22px;z-index:200;box-shadow:0 8px 30px #122f2829;font-size:13px}#toast.error-toast{background:#944e43}@media(min-width:1500px){td{padding-top:23px;padding-bottom:23px}code{font-size:13px}.stats strong{font-size:34px}}@media(max-width:1100px){aside{width:175px;padding:25px 15px}.brand{font-size:17px}.main-shell{margin-left:175px}main{padding:24px}.stats{gap:8px}.stats button{padding:14px}.stats small{display:none}.help-grid{grid-template-columns:1fr}.auth-screen{gap:35px;padding:45px 30px}.auth-intro h1{font-size:31px}.steps{gap:12px}.auth-card{padding:28px}header{padding:0 24px}}@media(max-width:720px){aside{position:static;width:100%;padding:18px;border-bottom:1px solid var(--line)}.workspace{display:block}.nav-label,.aside-bottom{display:none}nav{display:flex;margin-top:14px}.nav-item{padding:9px;margin:0;justify-content:center;font-size:12px}.nav-item span{font-size:15px}.main-shell{margin:0}header{height:54px;padding:0 18px}main{padding:20px 16px}.stats{grid-template-columns:repeat(3,1fr)}.page-heading h1{font-size:26px}.page-heading{gap:12px}.list-toolbar{padding:15px;flex-wrap:wrap}.search-box{flex-basis:100%;max-width:none}.list-toolbar select{margin:0;flex:1}.account-grid{grid-template-columns:1fr}.auth-screen{display:block;padding:30px 20px;max-width:480px}.auth-intro .brand{margin-bottom:22px}.auth-intro h1{font-size:26px}.auth-intro .lead,.auth-intro .steps,.auth-art{display:none}.auth-card{margin-top:25px}.choices{gap:5px}.dialog-body{padding:8px 20px 20px}.dialog-heading,.dialog-footer{padding:18px 20px}.drawer{border-radius:0}.tips-row{font-size:11px}.notice-strip{font-size:11px}}