:root{color-scheme:dark;--bg: #0e1116;--bg-raised: #161b22;--bg-hover: #1c2330;--border: #262d3a;--border-strong: #333c4d;--text: #e6edf3;--text-muted: #8b98a9;--accent: #4c8dff;--accent-soft: rgba(76, 141, 255, .14);--danger: #ff6b6b;--danger-soft: rgba(255, 107, 107, .12);--ok: #4ec98a;--ok-soft: rgba(78, 201, 138, .14);--warn: #e6b455;--warn-soft: rgba(230, 180, 85, .14);--radius: 10px;--radius-sm: 6px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}h1,h2,h3{margin:0;font-weight:600}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.mono{font-family:ui-monospace,SF Mono,Cascadia Mono,Menlo,monospace;font-size:12.5px}.muted{color:var(--text-muted)}.error-text{color:var(--danger)}.layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{display:flex;flex-direction:column;gap:24px;padding:20px 16px;background:var(--bg-raised);border-right:1px solid var(--border)}.sidebar__brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:650;letter-spacing:.01em}.sidebar__logo{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.sidebar__nav{display:flex;flex-direction:column;gap:2px}.nav-link{padding:8px 10px;border-radius:var(--radius-sm);color:var(--text-muted);font-weight:500}.nav-link:hover{background:var(--bg-hover);color:var(--text);text-decoration:none}.nav-link--active{background:var(--accent-soft);color:var(--accent)}.sidebar__footer{margin-top:auto;display:flex;flex-direction:column;gap:8px}.sidebar__mocks{margin:0;padding:6px 8px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);color:var(--text-muted);font-size:12px;text-align:center}.content{padding:28px 32px 64px;max-width:1180px}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head__actions{display:flex;gap:8px}.page-title{font-size:20px}.page-subtitle{margin:4px 0 0;color:var(--text-muted);display:flex;align-items:center;gap:8px}.page-head__crumbs{display:flex;gap:6px;margin-bottom:6px;color:var(--text-muted);font-size:12.5px}.btn{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:var(--radius-sm);border:1px solid transparent;background:var(--accent);color:#fff;font:inherit;font-weight:500;cursor:pointer;transition:filter .12s ease,background .12s ease}.btn:hover:not(:disabled){filter:brightness(1.08)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}.btn--ghost:hover:not(:disabled){background:var(--bg-hover)}.btn--danger{background:var(--danger);color:#1b0e0e}.btn__spinner{width:12px;height:12px;border-radius:50%;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.field{margin-bottom:14px}.field__label{display:block;margin-bottom:5px;font-weight:500;font-size:13px;color:var(--text-muted)}.input{width:100%;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg);color:var(--text);font:inherit}.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.input--select{appearance:none;padding-right:28px;background-image:linear-gradient(45deg,transparent 50%,var(--text-muted) 50%),linear-gradient(135deg,var(--text-muted) 50%,transparent 50%);background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}.field__hint{margin:5px 0 0;color:var(--text-muted);font-size:12px}.field__error{margin:5px 0 0;color:var(--danger);font-size:12px}.checkbox{display:flex;align-items:center;gap:8px;margin-bottom:14px;cursor:pointer}.form-actions{display:flex;justify-content:flex-end;padding-top:4px}.toggle{position:relative;width:38px;height:22px;flex:none;padding:0;border-radius:999px;border:1px solid var(--border-strong);background:var(--bg);cursor:pointer;transition:background .14s ease,border-color .14s ease}.toggle[data-on]{background:var(--accent);border-color:var(--accent)}.toggle:disabled{opacity:.55;cursor:progress}.toggle__thumb{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text-muted);transition:transform .14s ease,background .14s ease}.toggle[data-on] .toggle__thumb{transform:translate(16px);background:#fff}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:550;border:1px solid transparent;white-space:nowrap}.badge--channel-active{background:var(--ok-soft);color:var(--ok);border-color:#4ec98a59}.badge--channel-degraded{background:var(--warn-soft);color:var(--warn);border-color:#e6b45559}.badge--channel-disabled{background:#8b98a91f;color:var(--text-muted);border-color:var(--border-strong)}.badge--message-delivered_to_provider{background:var(--ok-soft);color:var(--ok)}.badge--message-failed,.badge--message-dead{background:var(--danger-soft);color:var(--danger)}.badge--message-pending,.badge--message-sending,.badge--message-retry{background:var(--accent-soft);color:var(--accent)}.badge--in-flight{animation:pulse 1.6s ease-in-out infinite}@keyframes pulse{50%{opacity:.55}}.panel{margin-bottom:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised)}.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}.panel__title{font-size:14px}.panel__actions{display:flex;gap:8px}.panel__body{padding:16px}.panel--danger .panel__title{color:var(--danger)}.channel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.channel-row{display:grid;grid-template-columns:1fr auto;grid-template-areas:"main actions" "meta actions";gap:4px 16px;padding:14px 16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised);transition:border-color .12s ease}.channel-row:hover{border-color:var(--border-strong)}.channel-row--off{opacity:.72}.channel-row__main{grid-area:main;display:flex;align-items:center;gap:10px}.channel-row__name{font-weight:600}.channel-row__type{color:var(--text-muted);font-size:12.5px}.channel-row__meta{grid-area:meta;color:var(--text-muted);font-size:12.5px}.channel-row__actions{grid-area:actions;display:flex;align-items:center;gap:12px}.channel-row__toggle-label{color:var(--text-muted);font-size:12.5px}.detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.side-hint{margin:0 0 12px;color:var(--text-muted);font-size:12.5px}.danger-zone{display:flex;align-items:center;justify-content:space-between;gap:16px}.danger-zone__title{margin:0;font-weight:600}.danger-zone__hint{margin:2px 0 0;color:var(--text-muted);font-size:12.5px}.kv{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:6px 14px;margin:0}.kv dt{color:var(--text-muted);font-size:12.5px}.kv dd{margin:0;overflow-wrap:anywhere}.filters{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}.filters__channel{display:flex;flex-direction:column;gap:5px;min-width:220px}.filters__legend{padding:0;color:var(--text-muted);font-size:13px;font-weight:500}.filters__statuses{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;border:0}.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 8px 3px 6px;border:1px solid var(--border-strong);border-radius:999px;cursor:pointer}.chip:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.chip input{accent-color:var(--accent)}.messages{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-raised)}.messages th,.messages td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--border)}.messages th{color:var(--text-muted);font-size:12px;font-weight:550;text-transform:uppercase;letter-spacing:.03em;background:#ffffff05}.messages__col-time{width:130px;white-space:nowrap}.messages__col-attempts{width:90px;text-align:right}.messages tbody tr:last-child td{border-bottom:0}.message-row:hover,.message-row--open{background:var(--bg-hover)}.row-expander{border:0;background:none;padding:0;color:var(--accent);font:inherit;cursor:pointer}.message-details>td{background:#0000002e}.payload{margin:0;padding:10px 12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);overflow-x:auto;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:12.5px}.pager{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:16px}.pager__state{color:var(--text-muted);font-size:12.5px}.settings{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:18px;align-items:start}.toggle-list{list-style:none;margin:0;padding:0}.toggle-list__item{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--border)}.toggle-list__item:last-child{border-bottom:0}.toggle-list__name{font-weight:600;margin-right:8px}.toggle-list__type{color:var(--text-muted);font-size:12.5px;margin-right:8px}.banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;margin-bottom:14px;border-radius:var(--radius-sm);font-size:13px}.banner--error{background:var(--danger-soft);border:1px solid rgba(255,107,107,.35);color:#ffbaaa}.banner--ok{background:var(--ok-soft);border:1px solid rgba(78,201,138,.32);color:var(--ok)}.spinner{display:flex;align-items:center;gap:10px;padding:24px 0;color:var(--text-muted)}.spinner__mark{width:14px;height:14px;border-radius:50%;border:2px solid var(--border-strong);border-top-color:var(--accent);animation:spin .7s linear infinite}.boot{display:grid;place-items:center;min-height:60vh}.empty{padding:40px 16px;text-align:center;border:1px dashed var(--border-strong);border-radius:var(--radius)}.empty__title{margin:0;font-weight:600}.empty__hint{margin:4px 0 0;color:var(--text-muted)}.dialog__backdrop{position:fixed;inset:0;display:grid;place-items:center;padding:24px;background:#04060a9e}.dialog{width:min(460px,100%);border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--bg-raised);box-shadow:0 18px 48px #00000073}.dialog__head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.dialog__title{font-size:15px}.dialog__close{border:0;background:none;color:var(--text-muted);font-size:20px;line-height:1;cursor:pointer}.dialog__body{padding:16px}.dialog__footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.login{display:grid;place-items:center;min-height:100vh;padding:24px}.login__card{width:min(380px,100%);display:flex;flex-direction:column;gap:4px;padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised)}.login__title{font-size:18px}.login__subtitle{margin:0 0 12px;color:var(--text-muted);font-size:13px}.login__card .btn{justify-content:center;margin-top:6px}.login__demo{margin:12px 0 0;padding:8px 10px;border:1px dashed var(--border-strong);border-radius:var(--radius-sm);color:var(--text-muted);font-size:12px;text-align:center}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;border-right:0;border-bottom:1px solid var(--border)}.sidebar__nav{flex-direction:row}.sidebar__footer{margin-top:0;margin-left:auto;flex-direction:row}.detail,.settings{grid-template-columns:minmax(0,1fr)}}