:root{--paper: #ffffff;--panel: #ffffff;--panel-2: #f8f8f8;--panel-hover: rgba(29, 28, 29, .04);--panel-active: rgba(18, 100, 163, .1);--ink: #1d1c1d;--muted: #616061;--line: #e2e2e2;--line-strong: #bbbabb;--phosphor: #007a5a;--phosphor-strong: #148567;--phosphor-soft: #e4f2ed;--link: #1264a3;--link-soft: #e8f5fa;--signal: #e8912d;--alert: #e01e5a;--alert-soft: #fde7ee;--focus-ring: rgba(18, 100, 163, .3);--sb-bg: #3f0e40;--sb-bg-2: #350d36;--sb-hover: rgba(255, 255, 255, .1);--sb-active: #1164a3;--sb-text: rgba(255, 255, 255, .78);--sb-text-strong: #ffffff;--sb-line: rgba(255, 255, 255, .14);--badge: #e01e5a;--mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Lato", sans-serif;--radius: 8px;--shadow: 0 0 0 1px rgba(29, 28, 29, .08), 0 4px 12px rgba(0, 0, 0, .12);--shadow-sm: 0 1px 2px rgba(29, 28, 29, .08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}@media(prefers-color-scheme:dark){:root{--paper: #1a1d21;--panel: #1a1d21;--panel-2: #222529;--panel-hover: rgba(232, 232, 232, .06);--panel-active: rgba(29, 155, 209, .16);--ink: #d1d2d3;--muted: #ababad;--line: #35373b;--line-strong: #565856;--phosphor: #2eb67d;--phosphor-strong: #249c69;--phosphor-soft: #1b3129;--link: #1d9bd1;--link-soft: #17293300;--signal: #e8a33d;--alert: #e8547e;--alert-soft: #3a2029;--focus-ring: rgba(29, 155, 209, .35);--sb-bg: #19171d;--sb-bg-2: #121016;--sb-hover: rgba(255, 255, 255, .08);--sb-active: #1164a3;--sb-text: rgba(255, 255, 255, .7);--sb-text-strong: #ffffff;--sb-line: rgba(255, 255, 255, .1);--shadow: 0 0 0 1px rgba(0, 0, 0, .5), 0 6px 18px rgba(0, 0, 0, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.46;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;touch-action:manipulation}input,textarea,select{font:inherit;color:inherit}a{color:var(--link)}:focus-visible{outline:2px solid var(--link);outline-offset:2px;border-radius:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);border-radius:6px;padding:7px 14px;font-weight:700;line-height:1.2;text-decoration:none;transition:background-color .12s ease,border-color .12s ease,box-shadow .12s ease}.btn:hover{background:var(--panel-2);box-shadow:var(--shadow-sm)}.btn:active{box-shadow:none}.btn.primary{background:var(--phosphor);border-color:var(--phosphor);color:#fff}.btn.primary:hover{background:var(--phosphor-strong);border-color:var(--phosphor-strong)}.btn.danger{color:var(--alert);border-color:color-mix(in srgb,var(--alert) 62%,var(--line));background:transparent}.btn.danger:hover{background:var(--alert-soft);border-color:var(--alert)}.btn.small{min-height:30px;padding:5px 10px;font-size:13px;border-radius:6px}.btn:disabled{opacity:.5;cursor:default;box-shadow:none}.btn.send-btn{min-width:62px}.btn.send-btn:after{content:"➤";font-size:11px;opacity:.9}.input{width:100%;border:1px solid var(--line-strong);background:var(--panel);border-radius:6px;padding:10px 12px;transition:border-color .12s ease,box-shadow .12s ease}.input::placeholder{color:color-mix(in srgb,var(--muted) 72%,transparent)}.input:focus{outline:none;border-color:var(--link);box-shadow:0 0 0 3px var(--focus-ring)}.mono{font-family:var(--mono)}.muted{color:var(--muted)}.chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:var(--panel);min-height:24px}.chip.on{color:var(--phosphor);border-color:var(--phosphor);background:var(--phosphor-soft)}.sidebar .chip{background:transparent;color:var(--sb-text);border-color:var(--sb-line)}.auth-wrap{min-height:100%;display:grid;place-items:center;padding:24px;background:var(--paper)}.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:32px}.auth-logo{font-size:26px;font-weight:900;letter-spacing:-.02em;margin:0 0 2px}.auth-logo .hash{color:var(--sb-bg)}@media(prefers-color-scheme:dark){.auth-logo .hash{color:var(--link)}}.auth-logo 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