:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Tahoma,Arial,sans-serif;background:#101827;color:#f5f7fb;font-synthesis:none;text-rendering:optimizeLegibility;--surface: #1b293b;--surface-raised: #26384e;--border: #42536b;--accent: #167c68;--accent-light: #8bd8c5;--focus: #ffd166}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;line-height:1.7}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.boot,.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.boot{text-align:center}.auth-card{width:min(100%,440px);padding:32px;border:1px solid var(--border);border-radius:24px;background:var(--surface)}.auth-card h1{margin:0;color:var(--accent-light);font-size:clamp(2.4rem,10vw,4rem)}.eyebrow,.muted,.small-note{color:#c3d0df}.intro{margin:8px 0 28px;font-size:1.1rem}.primary,.quiet,.person-row{min-height:48px;border:0;border-radius:12px;padding:11px 16px}.primary{background:var(--accent);color:#fff;font-weight:700}.primary:hover{filter:brightness(1.1)}.auth-card .primary{width:100%}.status{min-height:1.8em;padding:10px 12px;border-radius:10px;background:var(--surface-raised);overflow-wrap:anywhere}.status[data-kind=error],.error{color:#ffb7b7}.small-note{font-size:.9rem}.app-shell{min-height:100vh}.topbar{min-height:68px;padding:12px clamp(16px,4vw,40px);display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--surface);border-bottom:1px solid var(--border)}.brand{color:var(--accent-light);text-decoration:none;font-size:1.7rem;font-weight:800}.account{display:flex;align-items:center;gap:12px;min-width:0}.account-name{overflow-wrap:anywhere}.quiet{color:#fff;background:var(--surface-raised)}.workspace{width:min(1280px,100%);margin:0 auto;padding:20px;display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px}.side-panel,.chat-panel{min-width:0;border:1px solid var(--border);border-radius:18px;background:var(--surface);padding:20px}.side-panel h1{margin-top:0;font-size:1.45rem}.side-panel h2{font-size:1.15rem}.search-form,.send-form{display:grid;gap:9px}label{font-weight:700}input,textarea{width:100%;color:#101827;background:#fff;border:2px solid #718096;border-radius:10px;padding:12px 14px}textarea{resize:vertical}.results{display:grid;gap:8px;margin:12px 0}.person-row{width:100%;display:grid;gap:2px;text-align:right;color:#f5f7fb;background:var(--surface-raised);border:1px solid transparent}.person-row:hover{border-color:var(--accent-light)}.person-name{font-weight:700}.person-handle{color:#c3d0df;font-size:.9rem}.person-action{color:var(--accent-light);font-size:.88rem}hr{border:0;border-top:1px solid var(--border);margin:20px 0}.chat-panel{min-height:560px;display:flex;flex-direction:column}.empty-state{margin:auto;text-align:center;color:#c3d0df}.empty-state h2{color:#f5f7fb}#chat-view{min-height:520px;display:flex;flex-direction:column;flex:1;gap:14px}#chat-view[hidden]{display:none}.chat-heading{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.chat-heading h2{margin:0}.back-button{min-height:44px}.messages{flex:1;min-height:260px;max-height:58vh;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--border);border-radius:14px;background:#101827}.message{width:fit-content;max-width:min(88%,640px);padding:9px 13px;border-radius:14px;overflow-wrap:anywhere}.message p{margin:0 0 4px;white-space:pre-wrap}.message time{display:block;color:#c3d0df;font-size:.78rem}.message.mine{align-self:flex-start;background:#145b50}.message.theirs{align-self:flex-end;background:var(--surface-raised)}.send-form{grid-template-columns:minmax(0,1fr) auto;align-items:end}.send-form label{grid-column:1 / -1}.send-form textarea{min-height:48px}.send-form button{min-width:110px}.global-status{min-height:1.5em;margin:0;padding:0 20px 14px;color:#c3d0df;text-align:center}@media(max-width:760px){.workspace{grid-template-columns:1fr;padding:12px}.side-panel{order:1}.chat-panel{order:2;min-height:440px}.messages{max-height:none;min-height:220px}.send-form{grid-template-columns:1fr}.send-form label{grid-column:auto}.send-form button{width:100%}.account-name{max-width:42vw}.app-shell.chat-open .topbar,.app-shell.chat-open .side-panel{display:none}.app-shell.chat-open .workspace{display:block;width:100%;margin:0;padding:0}.app-shell.chat-open .chat-panel{min-height:100vh;min-height:100svh;padding:12px;border:0;border-radius:0}.app-shell.chat-open #chat-view{min-height:calc(100vh - 24px);min-height:calc(100svh - 24px)}.app-shell.chat-open .chat-heading{position:sticky;top:0;z-index:1;padding:4px 0 10px;background:var(--surface)}.app-shell.chat-open .back-button{order:-1}.app-shell.chat-open .messages{flex:1;min-height:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}