:root{--navy: #0b2240;--brand: #0b2240;--bg: #f6f7f9;--surface: #ffffff;--surface-2: #eef1f5;--border: #d3d9e2;--text: #14181f;--text-muted: #55606f;--text-on-brand: #ffffff;--accent: #10456e;--accent-soft: #e5eef6;--danger: #9a1c2e;--danger-soft: #fbe9ec;--warn: #7a4a00;--warn-soft: #fdf0dc;--ok: #14603c;--radius: 10px;--radius-lg: 16px;--tap: 44px;--gap: 12px;--shadow: 0 1px 2px rgb(16 24 40 / .06), 0 1px 3px rgb(16 24 40 / .1);--speed: .14s;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--bg: #10141b;--surface: #171c25;--surface-2: #1f2632;--border: #333d4d;--text: #eef1f6;--text-muted: #a8b3c3;--accent: #8ec0ea;--accent-soft: #1b2c3d;--danger: #f2a1ac;--danger-soft: #3a1c22;--warn: #edc079;--warn-soft: #372a14;--ok: #86d5ac;--shadow: 0 1px 2px rgb(0 0 0 / .4)}}:root[data-theme=dark]{--bg: #10141b;--surface: #171c25;--surface-2: #1f2632;--border: #333d4d;--text: #eef1f6;--text-muted: #a8b3c3;--accent: #8ec0ea;--accent-soft: #1b2c3d;--danger: #f2a1ac;--danger-soft: #3a1c22;--warn: #edc079;--warn-soft: #372a14;--ok: #86d5ac;--shadow: 0 1px 2px rgb(0 0 0 / .4)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 var(--font);-webkit-font-smoothing:antialiased}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}button,input,textarea,select{font:inherit;color:inherit}button{min-height:var(--tap);padding:0 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:background var(--speed) ease}button:hover:not(:disabled){background:var(--surface-2)}button:disabled{opacity:.55;cursor:not-allowed}button.primary{background:var(--brand);border-color:var(--brand);color:var(--text-on-brand);font-weight:600}:root[data-theme=dark] button.primary,:root:not([data-theme=light]) button.primary{background:var(--accent);border-color:var(--accent);color:#0b1017}input[type=checkbox]{width:22px;height:22px;accent-color:var(--brand)}input[type=text],input[type=search],textarea{width:100%;min-height:var(--tap);padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.layout{flex:1;display:grid;grid-template-columns:minmax(220px,300px) 1fr;min-height:0}.back-to-list{display:none}@media (max-width: 720px){.layout{grid-template-columns:1fr}.layout[data-view=thread] .pane-list,.layout[data-view=list] .pane-thread{display:none}.back-to-list{display:inline-flex;align-items:center}.pane-list{border-right:none}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.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}