:root{color-scheme:light;--bg:#f4f6f8;--surface:#fff;--muted-surface:#f8fafb;--text:#17202a;--muted:#66717e;--border:#dce2e7;--strong:#c7d0d8;--primary:#176b53;--primary-hover:#125944;--primary-soft:#e7f3ee;--danger:#b4232d;--danger-soft:#fff0f1;--warning:#946200;--warning-soft:#fff8df;--shadow:0 18px 50px rgba(25,39,52,.12);font-family:Inter,"Microsoft YaHei UI","Microsoft YaHei",system-ui,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);letter-spacing:0}button,input{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:wait;opacity:.58}[hidden]{display:none!important}
.auth-view{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:32px 20px;background:radial-gradient(circle at 50% 15%,#fff 0,#f4f6f8 38%,#eaf0ee 100%)}.auth-panel{width:100%;max-width:390px;min-width:0;padding:38px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}
.brand-mark{width:48px;height:48px;display:grid;place-items:center;margin:0 auto 12px;border-radius:8px;background:var(--primary);color:#fff;font:700 23px/1 Georgia,serif}.brand-mark.small{width:34px;height:34px;margin:0;border-radius:6px;font-size:17px}.brand-name{margin:0;color:var(--muted);text-align:center;font-size:13px}.auth-panel h1{margin:28px 0 8px;text-align:center;font-size:24px}.muted{color:var(--muted);font-size:14px}.centered{min-height:22px;margin:0 0 24px;text-align:center}
.stack-form{display:grid;gap:16px}.field{display:grid;gap:7px;min-width:0}.field>span{font-size:13px;font-weight:650}.field small,.switch-row small{color:var(--muted);font-size:12px;line-height:1.55}input[type=text],input[type=password]{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--strong);border-radius:6px;outline:0;background:var(--surface);color:var(--text)}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.form-error{margin:0;padding:10px 12px;border-left:3px solid var(--danger);background:var(--danger-soft);color:var(--danger);font-size:13px;line-height:1.5}
.primary-button,.secondary-button,.quiet-button,.danger-button{min-height:40px;padding:8px 15px;border:1px solid transparent;border-radius:6px;font-weight:650}.primary-button{background:var(--primary);color:#fff}.primary-button:hover{background:var(--primary-hover)}.compact{min-height:36px}.secondary-button{border-color:var(--strong);background:var(--surface);color:var(--text)}.secondary-button:hover,.quiet-button:hover{border-color:var(--strong);background:var(--muted-surface)}.quiet-button{background:transparent;color:var(--muted)}.danger-button{background:var(--danger);color:#fff}
.topbar{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.topbar-inner{width:min(1160px,calc(100% - 40px));min-height:64px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand-inline{display:flex;align-items:center;gap:10px}.brand-inline div{display:grid;gap:2px}.brand-inline strong{font-size:14px}.brand-inline div span{color:var(--muted);font-size:11px}.topbar-actions{display:flex;align-items:center;gap:4px}.status-chip{display:inline-flex;align-items:center;gap:7px;margin-right:8px;color:var(--muted);font-size:12px;white-space:nowrap}.status-chip i{width:8px;height:8px;border-radius:50%;background:#23a36d;box-shadow:0 0 0 3px #dff4e9}
.content{width:min(1080px,calc(100% - 40px));margin:auto;padding:50px 0 72px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:30px}.eyebrow{margin:0 0 7px;color:var(--primary);font-size:11px;font-weight:750}.page-heading h1{margin:0;font-size:30px}.page-heading div>p:last-child{margin:8px 0 0;color:var(--muted);font-size:14px}.section{padding:28px 0;border-top:1px solid var(--border)}.section-title{margin-bottom:18px}.section h2{margin:0;font-size:17px}.section p{margin:5px 0 0;color:var(--muted);font-size:13px}.copy-field{min-height:48px;display:flex;align-items:center;gap:12px;padding:7px 8px 7px 14px;border:1px solid var(--border);border-radius:6px;background:var(--surface)}.copy-field code{flex:1;min-width:0;overflow:hidden;color:#33414d;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.copy-field button,.secret-field button{border:0;background:transparent;color:var(--primary);font-size:12px}
.instance-list{display:grid;gap:10px}.instance-row{display:grid;grid-template-columns:minmax(150px,1.1fr) minmax(130px,.8fr) minmax(220px,1.6fr) auto;align-items:center;gap:18px;min-height:82px;padding:14px 16px;border:1px solid var(--border);border-radius:7px;background:var(--surface)}.instance-identity,.instance-webhook{min-width:0;display:grid;gap:5px}.instance-identity strong,.instance-identity code,.instance-webhook code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.instance-identity code,.instance-webhook span{color:var(--muted);font-size:12px}.instance-webhook span{font-size:11px}.instance-webhook code{color:#33414d}.state-stack{display:flex;flex-wrap:wrap;gap:6px}.state-badge{display:inline-flex;align-items:center;gap:5px;width:max-content;padding:3px 7px;border-radius:4px;background:#edf1f3;color:#53616c;font-size:11px}.state-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:#89959e}.state-badge.online{background:#e4f5ec;color:#176b53}.state-badge.online:before{background:#23a36d}.state-badge.disabled{background:var(--warning-soft);color:var(--warning)}.row-actions{display:flex;justify-content:flex-end;gap:2px}.row-actions button{min-height:34px;padding:6px 9px;border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:12px}.row-actions button:hover{background:var(--muted-surface);color:var(--text)}.row-actions .danger-text:hover{background:var(--danger-soft);color:var(--danger)}.empty-state{padding:44px 20px;border:1px dashed var(--strong);border-radius:7px;text-align:center}.empty-state p{max-width:560px;margin:8px auto 20px;line-height:1.6}.security-section{display:flex;align-items:center;justify-content:space-between;gap:20px}
.modal{width:min(620px,calc(100% - 32px));max-height:calc(100vh - 40px);padding:0;overflow:auto;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);box-shadow:var(--shadow)}.modal::backdrop{background:rgba(20,27,33,.46);backdrop-filter:blur(3px)}.modal-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:19px}.modal-header .eyebrow{margin-bottom:4px}.icon-button{width:34px;height:34px;border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:24px}.icon-button:hover{background:var(--muted-surface);color:var(--text)}.modal-body{padding:22px}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:14px 22px;border-top:1px solid var(--border);background:var(--muted-surface)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:13px;border-top:1px solid var(--border)}.switch-row>span{display:grid;gap:4px}.switch-row input{width:40px;height:22px;accent-color:var(--primary)}.notice{display:grid;gap:5px;padding:12px 14px;border-left:3px solid var(--warning);background:var(--warning-soft);color:var(--warning);font-size:13px}.secret-fields{display:grid;margin-top:18px;border:1px solid var(--border);border-radius:6px;overflow:hidden}.secret-field{display:grid;grid-template-columns:90px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:48px;padding:7px 10px 7px 14px;border-bottom:1px solid var(--border)}.secret-field:last-child{border-bottom:0}.secret-field span{color:var(--muted);font-size:12px}.secret-field code{overflow:hidden;font-size:12px;text-overflow:ellipsis;white-space:nowrap}.split{justify-content:space-between}.confirm-modal{width:min(440px,calc(100% - 32px))}.confirm-modal p{margin:0;color:var(--muted);line-height:1.65}
.toast-region{position:fixed;right:18px;bottom:18px;z-index:100;display:grid;gap:8px;pointer-events:none}.toast{min-width:220px;max-width:380px;padding:11px 14px;border-radius:6px;background:#17202a;color:#fff;box-shadow:var(--shadow);font-size:13px;animation:toast-in .18s ease-out}.toast.error{background:var(--danger)}@keyframes toast-in{from{transform:translateY(8px);opacity:0}}
@media(max-width:860px){.instance-row{grid-template-columns:1fr auto}.instance-webhook{grid-column:1/-1;grid-row:2}.state-stack{justify-content:flex-end}.row-actions{grid-column:1/-1;justify-content:flex-start;padding-top:8px;border-top:1px solid var(--border)}}
@media(max-width:620px){.topbar-inner,.content{width:calc(100% - 24px)}.topbar-inner{min-height:58px}.brand-inline div,.status-chip{display:none}.content{padding-top:30px}.page-heading,.security-section{align-items:stretch;flex-direction:column}.page-heading .primary-button{width:100%}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.secret-field{grid-template-columns:1fr auto;gap:4px 10px}.secret-field span{grid-column:1/-1}.split{align-items:stretch;flex-direction:column}.auth-panel{padding:30px 24px}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#111518;--surface:#191f23;--muted-surface:#151a1e;--text:#edf2f4;--muted:#9ba7af;--border:#30383e;--strong:#465159;--primary:#43b58d;--primary-hover:#55c69e;--primary-soft:#18382e;--danger:#ef6972;--danger-soft:#3b2024;--warning:#e4b84f;--warning-soft:#342c18;--shadow:0 18px 50px rgba(0,0,0,.34)}.auth-view{background:radial-gradient(circle at 50% 15%,#202a28 0,#151a1d 42%,#101315 100%)}.topbar{background:rgba(25,31,35,.94)}.copy-field code,.instance-webhook code{color:#c8d1d6}.state-badge{background:#283037;color:#acb5bb}.state-badge.online{background:#18382e;color:#67d5ae}.state-badge.disabled{background:#342c18;color:#e4b84f}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}