:root{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:14px;color:#333;--accent:#336c74;--muted:#888;--page:#f5f6fb}*{box-sizing:border-box}body{margin:0;background:var(--page)}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button,a,input{outline-offset:3px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f1f2f3;padding:24px}.auth-card{width:446px;background:white;border-radius:4px;overflow:hidden}.auth-main{padding:24px}.auth h1{font-size:36px;font-weight:400;text-align:center;line-height:1.25;margin:22px 0 28px}.description{font-size:13px;color:#777;line-height:1.7;margin:0 0 20px}.input{width:100%;height:36px;border:1px solid #ddd;border-radius:3px;padding:0 12px;background:#fff;color:#333}.input:focus{outline:1px solid var(--accent);border-color:var(--accent)}.field{margin-bottom:18px}.field label{display:block;margin-bottom:8px;color:#555}.field input::placeholder{color:#aaa}.primary{border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:3px;padding:8px 16px}.auth .primary{width:100%;height:36px}.auth-footer{padding:20px 24px;background:#fafafd;display:flex;justify-content:space-between;color:#777}.auth-footer a{margin-right:12px}.language{border:0;background:transparent;color:#555}.preview-link{display:block;text-align:center;margin-top:16px;color:#777;font-size:12px}.sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:white;z-index:30;border-right:1px solid #f0f0f0}.brand{font-size:18px;font-weight:600;padding:18px 16px;height:64px;line-height:1.25;color:var(--accent)}.nav-group{font-size:12px;color:#999;padding:16px 18px 5px}.nav-link{display:flex;align-items:center;gap:12px;height:44px;padding:0 22px;color:#666;border-left:3px solid transparent}.nav-link.active{color:var(--accent);background:#e9eff0;border-color:var(--accent)}.nav-link:hover{background:#f5f6f7}.icon{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.icon svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.shell{margin-left:220px}.topbar{height:64px;background:white;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.top-left,.top-tools{display:flex;align-items:center;gap:20px}.tool{border:0;background:transparent;padding:4px;color:#555;display:flex;align-items:center;gap:8px}.page{padding:24px}.page h2{font-size:26px;font-weight:500;margin:0 0 16px}.card{background:white;border-radius:3px;box-shadow:0 2px 8px #00000005;margin-bottom:20px}.card-title{font-size:18px;font-weight:500;padding:20px 24px 0;margin:0}.card-body{padding:24px}.plan-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.plan-title h3{font-size:20px;font-weight:500;margin:0}.price{font-size:32px;font-weight:700;white-space:nowrap}.price small{font-size:14px;font-weight:400;color:#777}.plan-bottom{padding:20px 24px;background:#fafafd}.secondary{border:1px solid #ddd;background:white;color:#555;border-radius:3px;padding:8px 14px}.soft{background:#e9eff0;border-color:#d5e1e3;color:var(--accent)}.tabs{display:flex;margin-bottom:20px}.tabs button{padding:7px 14px;border:1px solid #ddd;background:white;color:#555;margin-left:-1px}.tabs button:first-child{border-radius:3px 0 0 3px;margin-left:0}.tabs button:last-child{border-radius:0 3px 3px 0}.tabs .selected{color:var(--accent);border-color:var(--accent);z-index:1}.muted{color:#888}.subscription h3{font-size:22px;margin:0 0 12px}.subscription p{color:#888;margin:8px 0}.meter{height:6px;background:#e9edef;border-radius:3px;margin:24px 0 10px;overflow:hidden}.meter span{display:block;background:var(--accent);width:0.3%;height:100%}.shortcut{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid #eee}.shortcut:last-child{border:0}.shortcut strong{display:block;font-weight:400;font-size:16px}.shortcut small{color:#999;line-height:1.6}.shortcut .icon,.shortcut .icon svg{width:28px;height:28px}.table-wrap{overflow:auto;padding:12px 24px 24px}table{border-collapse:collapse;width:100%;white-space:nowrap}th,td{text-align:left;padding:16px 12px;border-bottom:1px solid #eee;font-weight:400}th{background:#fafafb;color:#777}.empty{text-align:center;color:#aaa;padding:48px}.tag{color:#b58124;background:#fff8e8;padding:4px 8px;border-radius:3px;font-size:12px}.search{display:flex;gap:12px;margin-bottom:20px}.search input{flex:1}.list-row{display:block;padding:18px 24px;border-top:1px solid #eee}.list-row:first-child{border:0}.list-row small{color:#aaa;display:block;margin-top:8px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.profile-grid .card{margin-bottom:0}.wallet{font-size:30px;margin:18px 0}.toggle-row{display:flex;justify-content:space-between;margin:16px 0}.note{font-size:12px;color:#888;line-height:1.7;margin:16px 0}.status-note{font-size:12px;color:#999;padding:0 24px 16px}.modal-backdrop{position:fixed;inset:0;background:#0005;display:flex;align-items:center;justify-content:center;z-index:60;padding:24px}.modal{width:480px;background:white;border-radius:4px;padding:24px}.modal h3{margin:0 0 20px;font-size:20px;font-weight:500}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}textarea.input{height:130px;padding:12px;resize:vertical}#feedback{position:fixed;top:20px;left:50%;transform:translateX(-50%);background:white;box-shadow:0 3px 15px #0002;border-radius:3px;padding:12px 20px;z-index:100;display:none;max-width:90vw}#feedback.visible{display:block}.scrim{display:none}.mobile-close{display:none}.purchase-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.detail-lines{line-height:2.4}.account-menu{position:absolute;top:56px;right:16px;background:white;box-shadow:0 3px 12px #0002;z-index:40;padding:8px;min-width:160px}.account-menu a{display:block;padding:10px}.agreement{font-size:13px;color:#777;line-height:1.7;margin-bottom:18px}.agreement input{vertical-align:middle}.button-row{display:flex;gap:12px}.brand small{display:block;font-size:10px;color:#aaa;font-weight:400}.global-preview{font-size:11px;color:#999}.link{color:var(--accent)}.dark{--page:#20252a;color:#ddd}.dark .card,.dark .sidebar,.dark .topbar{background:#292f35}.dark input{background:#292f35;color:#ddd}.dark .plan-bottom{background:#252b31}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:none}.scrim.open{display:block;position:fixed;inset:0;background:#0005;z-index:25}.shell{margin-left:0}.topbar{height:60px;padding:0 16px}.top-tools{gap:16px}.account-email{display:none}.page{padding:6px}.page h2{font-size:26px;padding:8px 12px;margin-bottom:8px}.tabs{margin:0 0 12px}.card{margin-bottom:20px}.card-body{padding:24px}.card-title{padding:24px 24px 0}.plan-title{align-items:flex-start}.price{font-size:26px}.plan-title h3{font-size:18px}.profile-grid,.purchase-grid{grid-template-columns:1fr}.global-preview{display:none}.mobile-close{display:block;position:absolute;right:12px;top:18px}.auth{padding:24px 18px}.auth-card{width:100%}.auth h1{font-size:30px}.table-wrap{padding:12px}.modal{width:100%}.auth-footer{padding:20px}.brand{font-size:18px}.subscription h3{font-size:20px}}
/* Final measured alignment: original loopback reference, 1440 and 390px. */
:root{color:#333639;--accent:#316c72;font-family:Arial,sans-serif}
.sidebar{border-right:0;overflow-y:auto;overscroll-behavior:contain;transition:width .2s,transform .2s}
.brand{height:60px;padding:6px 8px;font-size:16px;font-weight:700;line-height:24px;overflow:hidden}
.brand small{font-size:10px;line-height:16px}
.sidebar nav{padding-top:6px}.nav-link{height:42px;margin-bottom:6px;padding:0 18px;gap:8px;line-height:24.5px;color:#333639;border:0;position:relative;isolation:isolate;white-space:nowrap}
.nav-link .icon{width:22px;height:22px;color:#1f2225}.nav-link .icon svg{width:18px;height:18px}
.nav-link::before{content:"";position:absolute;inset:0 5px;border-radius:3px;z-index:-1}
.nav-link.active{background:transparent;color:var(--accent)}.nav-link.active .icon{color:var(--accent)}.nav-link.active::before{background:#e9eff0}.nav-link.active::after{content:"";position:absolute;left:5px;top:0;bottom:0;width:4px;background:var(--accent);border-radius:2px}
.nav-link:hover{background:transparent}.nav-link:hover::before{background:#f3f3f5}.nav-link.active:hover::before{background:#e9eff0}
.nav-group{height:36px;margin-bottom:6px;padding:0 0 0 18px;display:flex;align-items:center;font-size:13.02px;line-height:20.832px;color:#767c82}
.topbar{height:60px;padding:0 18px}.top-left{gap:24px}.top-tools{gap:18px}.tool .icon svg{stroke-width:1.7}
.sidebar.collapsed{width:0;overflow:hidden}.shell{transition:margin-left .2s}.shell.collapsed{margin-left:0}
#app[data-route="plan"] .page{padding:16px}#app[data-route="plan"] .page h2{font-size:30px;font-weight:400;line-height:36px;margin:4px 12px}
#app[data-route="plan"] .tabs{height:34px;margin-bottom:40px}#app[data-route="plan"] .tabs button{height:34px;line-height:32px;padding:0 14px}
#app[data-route="plan"] .page>.card{margin-left:10px;margin-right:10px;border:1px solid #efeff5;box-shadow:none}
#app[data-route="plan"] .page>.card .card-body{padding:19px 24px 20px;line-height:22.4px}#app[data-route="plan"] .plan-title h3{font-size:18px;font-weight:500;line-height:28.8px}#app[data-route="plan"] .price{line-height:38.4px}#app[data-route="plan"] .card-body>p{margin:20px 0 0}#app[data-route="plan"] .plan-bottom{padding:20px 24px}#app[data-route="plan"] .plan-bottom a{display:inline-block;height:34px;padding:6px 14px;line-height:20px}
@media(max-width:760px){.sidebar.collapsed{width:220px}.shell.collapsed{margin-left:0}.sidebar{width:220px}.sidebar .brand{padding:0 35px 0 48px;font-size:16px;line-height:24px;display:flex;justify-content:center;flex-direction:column}.mobile-close{right:12px;top:19px;padding:2px}.scrim.open{background:#0000004d}.drawer-open{overflow:hidden}.topbar{padding:0 16px}.top-left{gap:24px}.top-tools{gap:16px}#app[data-route="plan"] .page{padding:10px 4px}#app[data-route="plan"] .page h2{padding:0;margin:0 12px 4px}#app[data-route="plan"] .tabs{margin-bottom:10px}#app[data-route="plan"] .page>.card{margin-left:0;margin-right:0}#app[data-route="plan"] .price{font-size:32px}#app[data-route="plan"] .plan-title h3{font-size:18px}.sidebar nav{padding-top:6px}}
/* Other observed small differences, preserving existing markup and contracts. */
.page{padding:16px}.card{border:1px solid #efeff5;box-shadow:none}.card-title{line-height:28.8px;padding:19px 24px 0;font-weight:500}
.profile-grid{grid-template-columns:1fr}.profile-grid .card-body form{max-width:500px}.wallet{font-size:48px;line-height:58px;margin:0}.toggle-row{flex-direction:column;align-items:flex-start;gap:8px;margin:16px 0}
.toggle-row input{appearance:none;width:40px;height:22px;border-radius:11px;background:#bbb;margin:0;position:relative;cursor:pointer}.toggle-row input:checked{background:var(--accent)}.toggle-row input::before{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:white;top:2px;left:2px;box-shadow:0 1px 3px #0002}.toggle-row input:checked::before{left:20px}
.auth-card{width:448px;border:1px solid #efeff5}.auth .input{height:34px}.auth .field{margin-bottom:20px}.auth .primary{height:34px}.auth h1{line-height:40px}.auth .description{line-height:22.4px}
#app[data-route="plan"] .plan-bottom{display:flex;align-items:center}
@media(max-width:760px){.page{padding:6px}.auth-card{width:100%}.profile-grid .card-body form{max-width:100%}}
.ticket-heading{display:flex;align-items:center;justify-content:space-between;padding:19px 24px 20px;gap:12px}.ticket-heading h3{font-size:18px;line-height:28.8px;font-weight:500;margin:0}.ticket-heading .primary{height:34px;padding:0 14px}.shortcut.tool{width:100%;background:transparent;color:inherit;text-align:left}.shortcut small{font-size:14px;line-height:22.4px}.subscription h3{font-size:24px;line-height:28.8px}
.sidebar.collapsed nav{visibility:hidden}@media(max-width:760px){.sidebar{visibility:hidden}.sidebar.open{visibility:visible}.sidebar.collapsed nav{visibility:visible}}

.auth-forgot{display:block;text-align:right;margin-top:9px;color:var(--accent);font-size:13px}.auth-links{display:flex;justify-content:center;flex-wrap:wrap;gap:5px;margin-top:20px;color:var(--muted)}.auth-links a{color:var(--accent)}.auth-links a+ a{width:100%;text-align:center;margin-top:8px}.auth-result{color:#aa3344;line-height:1.5}.auth-result:empty{display:none}.captcha-area[hidden]{display:none}.captcha-area{margin-bottom:18px;max-width:100%}

/* Auth refinements follow the existing Xboard proportions and accent. */
.auth-card{max-width:448px;border-radius:8px}.auth-main{padding:28px}.auth h1{font-size:30px;line-height:1.3;font-weight:500;margin:8px 0 26px;overflow-wrap:anywhere}.auth .field{margin-bottom:16px}.auth .input{height:46px;border-radius:6px}.auth .primary{height:46px;border-radius:6px;font-weight:500}.auth .agreement{margin:4px 0 18px;line-height:1.6}.auth .captcha-area{min-height:72px;margin:2px 0 18px}.auth #captcha-state:empty{display:none}.auth #captcha-state{margin:8px 0 0;font-size:13px;color:#a93648}.auth-result{margin:12px 0 0;font-size:14px;line-height:1.6}.auth-forgot{margin-top:10px}.email-row{display:flex;gap:0;min-width:0}.email-row>.input{min-width:0}.email-row.has-suffix>input{border-radius:6px 0 0 6px}.email-suffix{width:128px;flex-shrink:0;border-left:0;border-radius:0 6px 6px 0!important;padding:0 7px}.auth-links{margin-top:22px;font-size:14px;line-height:1.6}
@media(max-width:760px){input,textarea,select{font-size:16px!important}.auth{align-items:flex-start;min-height:100dvh;padding:28px 16px}.auth-main{padding:20px}.auth h1{font-size:28px;margin:8px 0 24px}.auth .input,.auth .primary{height:46px}.auth .captcha-area{width:100%;max-width:100%}.auth button,.auth a{touch-action:manipulation}}

.auth .captcha-compact{min-height:140px}.auth #captcha-widget{display:flex;justify-content:center}

.auth form[data-form="login"] .captcha-area[hidden]{display:block;visibility:hidden;min-height:72px}