.nt-root{display:grid;grid-template-columns:264px 1fr;grid-gap:12px;gap:12px;height:calc(100dvh - var(--topbar-h) - 86px);min-height:480px}@media (max-width:760px){.nt-root{grid-template-columns:1fr;height:auto;min-height:0}.nt-sidebar{display:none}}.nt-sidebar{padding:16px;border-radius:var(--r-lg);gap:20px;min-height:0;max-height:100%;overflow-y:auto}.nt-pref-group,.nt-sidebar{display:flex;flex-direction:column}.nt-pref-group{gap:8px}.nt-pref-group h3{margin:0;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--tx-3);font-weight:600}.nt-pref-lead{margin:0 0 4px;font-size:11.5px;color:var(--tx-3);line-height:1.4}.nt-pref-note{display:flex;align-items:center;gap:7px;margin:4px 0 0;font-size:11.5px;color:var(--tone-amber);line-height:1.45}.nt-pref-note svg{flex-shrink:0}.nt-channel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.nt-channel{display:grid;grid-template-columns:30px 1fr auto;align-items:center;grid-gap:10px;gap:10px;padding:9px 11px;min-height:52px;border-radius:var(--r-sm);background:rgba(255,255,255,.03);border:1px solid var(--glass-border)}.nt-channel-icon{width:30px;height:30px;border-radius:var(--r-sm);display:grid;place-items:center;background:rgba(255,255,255,.06);color:var(--tx-2)}.nt-channel-meta{display:flex;flex-direction:column;min-width:0;gap:1px}.nt-channel-label{font-size:12.5px;font-weight:600;color:var(--tx-1)}.nt-channel-hint{font-size:11px;color:var(--tx-3)}.nt-switch{position:relative;width:38px;height:22px;flex-shrink:0;border-radius:var(--r-pill);border:1px solid var(--glass-border);background:rgba(255,255,255,.08);cursor:pointer;padding:0;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease)}.nt-switch.is-on{background:var(--acc-solid);border-color:transparent}.nt-switch-knob{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform var(--dur) var(--ease);box-shadow:0 1px 3px rgba(0,0,0,.4)}.nt-switch.is-on .nt-switch-knob{transform:translateX(16px)}.nt-level-list{display:flex;flex-direction:column;gap:6px}.nt-level{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;min-height:52px;border-radius:var(--r-sm);background:rgba(255,255,255,.03);border:1px solid var(--glass-border);cursor:pointer;font-family:inherit;text-align:left;color:inherit;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}.nt-level:hover{background:rgba(255,255,255,.06)}.nt-level.is-on{border-color:var(--acc-ring);background:var(--acc-soft)}.nt-level-dot{width:16px;height:16px;border-radius:50%;flex-shrink:0;margin-top:2px;border:2px solid var(--glass-border-strong);background:transparent;transition:border-color var(--dur) var(--ease)}.nt-level.is-on .nt-level-dot{border-color:var(--acc-solid);background:radial-gradient(circle,var(--acc-solid) 42%,transparent 46%)}.nt-level-meta{display:flex;flex-direction:column;gap:2px;min-width:0}.nt-level-label{font-size:13px;font-weight:600;color:var(--tx-1)}.nt-level-hint{font-size:11.5px;color:var(--tx-3);line-height:1.4}.nt-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.nt-mute-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.nt-mute{display:grid;grid-template-columns:22px 1fr auto;align-items:center;grid-gap:9px;gap:9px;padding:7px 11px;min-height:40px;border-radius:var(--r-sm);background:rgba(255,255,255,.03);border:1px solid var(--glass-border)}.nt-mute-icon{display:grid;place-items:center}.nt-mute-label{font-size:12.5px;font-weight:600;color:var(--tx-1)}.nt-mute-btn{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);color:var(--tx-2);cursor:pointer;font-family:inherit;font-size:11.5px;font-weight:600;padding:5px 10px;min-height:32px;border-radius:var(--r-pill);flex-shrink:0;transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.nt-mute-btn:hover{background:rgba(255,255,255,.1);color:var(--tx-1)}.nt-mute-btn.is-muted{color:var(--tone-amber);border-color:color-mix(in oklch,var(--tone-amber) 40%,transparent)}.nt-main{padding:14px 16px 16px;border-radius:var(--r-lg);display:flex;flex-direction:column;gap:12px;min-height:0;max-height:100%;overflow:hidden}.nt-toolbar{display:flex;align-items:center;gap:10px}.nt-spacer{flex:1 1;min-width:0}.nt-view{display:inline-flex;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);border-radius:var(--r-sm);padding:3px;gap:2px}.nt-view-btn{all:unset;box-sizing:border-box;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;min-height:32px;font-size:12.5px;font-weight:600;color:var(--tx-2);cursor:pointer;border-radius:var(--r-sm);white-space:nowrap}.nt-view-btn:hover{color:var(--tx-1)}.nt-view-btn.is-on{background:var(--acc-soft);color:#ddd6fe}.nt-view-count{background:rgba(255,255,255,.12);color:var(--tx-2);padding:0 6px;border-radius:var(--r-pill);font-size:10px;font-family:JetBrains Mono,ui-monospace,monospace}.nt-banner{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--r-sm);font-size:12px;color:var(--tone-amber);line-height:1.4;background:color-mix(in oklch,var(--tone-amber) 12%,transparent);border:1px solid color-mix(in oklch,var(--tone-amber) 35%,transparent)}.nt-banner svg{flex-shrink:0}.nt-filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nt-search{display:inline-flex;align-items:center;gap:7px;flex-shrink:0;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);border-radius:var(--r-sm);padding:0 10px;min-height:38px;color:var(--tx-3);transition:border-color var(--dur) var(--ease)}.nt-search:focus-within{border-color:var(--acc-ring)}.nt-search-input{all:unset;box-sizing:border-box;width:160px;font-size:12.5px;color:var(--tx-1)}.nt-search-input::placeholder{color:var(--tx-3)}.nt-search-clear{all:unset;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:var(--r-sm);color:var(--tx-3);cursor:pointer}.nt-search-clear:hover{color:var(--tx-1);background:rgba(255,255,255,.1)}.nt-unread-toggle{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);color:var(--tx-2);cursor:pointer;font-family:inherit;font-size:12px;font-weight:600;padding:7px 12px;min-height:38px;border-radius:var(--r-sm);transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.nt-unread-toggle:hover{color:var(--tx-1);background:rgba(255,255,255,.1)}.nt-unread-toggle.is-on{background:var(--acc-soft);color:#ddd6fe;border-color:var(--acc-ring)}.nt-prefs-btn{display:none;align-items:center;gap:7px;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);color:var(--tx-1);cursor:pointer;font-family:inherit;font-size:12.5px;padding:8px 12px;min-height:38px;border-radius:var(--r-sm);flex-shrink:0}.nt-prefs-btn:hover{background:rgba(255,255,255,.1)}.nt-tabs{display:inline-flex;background:rgba(255,255,255,.05);border:1px solid var(--glass-border);border-radius:var(--r-sm);padding:3px;gap:2px;overflow-x:auto;flex:1 1 auto;min-width:0}.nt-tab{all:unset;box-sizing:border-box;padding:6px 13px;min-height:32px;font-size:12.5px;font-weight:600;color:var(--tx-2);cursor:pointer;border-radius:var(--r-sm);display:inline-flex;align-items:center;white-space:nowrap;flex-shrink:0}.nt-tab:hover{color:var(--tx-1)}.nt-tab.is-on{background:var(--acc-soft);color:#ddd6fe}.nt-tab-count{background:rgba(251,113,133,.25);color:#fda4af;padding:0 6px;border-radius:var(--r-pill);font-size:10px;margin-left:6px;font-family:JetBrains Mono,ui-monospace,monospace}.nt-markall{flex-shrink:0}.nt-list{display:flex;flex-direction:column;gap:16px;overflow-y:auto;flex:1 1;padding-right:2px}.nt-group{display:flex;flex-direction:column;gap:4px}.nt-group-h{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--tx-3);font-weight:600;padding:2px 2px 4px;position:-webkit-sticky;position:sticky;top:0;background:linear-gradient(var(--bg-base),transparent);z-index:1}.nt-item{display:grid;grid-template-columns:32px 1fr auto;grid-gap:12px;gap:12px;align-items:start;padding:12px 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strong{color:var(--tx-1);font-weight:700}.nt-target{color:var(--tx-1);font-weight:500}.nt-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:11px;color:var(--tx-3);font-family:JetBrains Mono,ui-monospace,monospace;margin-top:5px}.nt-meta-dot{opacity:.5}.nt-jump-hint{color:var(--acc-solid)}.nt-actions{display:flex;gap:4px;align-items:center;flex-shrink:0}.nt-action{display:inline-flex;align-items:center;justify-content:center;background:transparent;border:0;color:var(--tx-3);cursor:pointer;width:30px;height:30px;border-radius:var(--r-sm);transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}.nt-action:hover{background:rgba(255,255,255,.1);color:var(--tx-1)}.nt-empty{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 20px;text-align:center;color:var(--tx-3)}.nt-empty svg{opacity:.5}.nt-empty p{margin:0;font-size:13px;line-height:1.5}.nt-sheet-scrim{position:fixed;inset:0;z-index:70;background:rgba(10,10,20,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center}.nt-sheet{width:100%;max-width:560px;max-height:86vh;border-radius:var(--r-lg) var(--r-lg) 0 0;display:flex;flex-direction:column;overflow:hidden;animation:nt-sheet-up var(--dur) var(--ease)}@keyframes nt-sheet-up{0%{transform:translateY(12px);opacity:.6}to{transform:translateY(0);opacity:1}}@media (prefers-reduced-motion:reduce){.nt-sheet{animation:none}}.nt-sheet-h{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--glass-border)}.nt-sheet-h h2{margin:0;font-size:16px;font-weight:700}.nt-sheet-body{padding:16px 18px 24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}@media (min-width:761px){.nt-sheet-scrim{display:none}}@media (max-width:760px){.nt-prefs-btn{display:inline-flex}.nt-prefs-btn-label{display:none}.nt-main{padding:12px;max-height:none}}@media (max-width:560px){.nt-markall,.nt-markall .btn-sm{padding:8px 10px}.nt-item{grid-template-columns:30px 1fr auto;padding:11px 12px;gap:10px}.nt-tab{padding:7px 12px}.nt-search{flex:1 1 100%}.nt-search-input{width:100%}.nt-spacer{display:none}.nt-toolbar{flex-wrap:wrap}}@media (min-width:561px) and (max-width:760px){.nt-prefs-btn-label{display:inline}}