:root{color:var(--text);background:var(--page);--page: #f5f2ea;--panel: #fffdf7;--panel-strong: rgba(255, 253, 247, .94);--text: #18201d;--muted: #52615b;--line: #d8d1c2;--line-strong: #c8c4b7;--accent: #164238;--accent-strong: #1f6b59;--accent-soft: #e9f3ee;--accent-line: #b7d4c8;--warn: #8b3f33;--danger: #9f3327;--secondary: #4f5e58;--chip: #eee8db;--shadow: rgba(20, 30, 27, .14);--bubble-shadow: rgba(20, 30, 27, .07);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;text-size-adjust:100%}:root[data-theme=dark]{--page: #101412;--panel: #171f1c;--panel-strong: rgba(23, 31, 28, .96);--text: #edf5f0;--muted: #a8b7b0;--line: #2d3a35;--line-strong: #3b4d46;--accent: #3ea784;--accent-strong: #78d0b0;--accent-soft: #17352c;--accent-line: #32614f;--warn: #f0a28e;--danger: #d95b4d;--secondary: #394943;--chip: #24302b;--shadow: rgba(0, 0, 0, .35);--bubble-shadow: rgba(0, 0, 0, .24)}*{box-sizing:border-box}body{margin:0;width:100%;min-width:320px;min-height:100vh;overflow-x:hidden}#root{width:100%;min-height:100vh;overflow-x:hidden}button,input,select,textarea{font:inherit}input,select,textarea{font-size:16px}button{align-items:center;border:0;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;display:inline-flex;gap:8px;justify-content:center;min-height:42px;padding:0 14px}button:disabled{cursor:not-allowed;opacity:.5}textarea,select,input{width:100%;border:1px solid var(--line-strong);border-radius:8px;background:var(--panel);color:var(--text);outline:none;padding:12px}textarea:focus,select:focus,input:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px #1f6b5929}.entry-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(120deg,rgba(31,107,89,.12),transparent 45%),linear-gradient(300deg,rgba(186,65,48,.1),transparent 40%),var(--page)}.entry-panel{width:min(560px,100%);display:grid;gap:18px;background:var(--panel-strong);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 24px 80px var(--shadow)}.brand-row,.topbar,.composer-row,.room-actions,.topbar-actions,.input-with-icon,.invite-band{align-items:center;display:flex;gap:12px}.brand-row{justify-content:space-between}.brand-row>div{flex:1}.brand-row h1,.topbar h1{margin:0;font-size:28px;line-height:1.1}.eyebrow{color:var(--warn);font-size:12px;font-weight:700;letter-spacing:0;margin:0 0 4px;text-transform:uppercase}label{display:grid;gap:8px;font-size:14px;font-weight:700}.input-with-icon{background:var(--panel);border:1px solid var(--line-strong);border-radius:8px;padding-left:12px}.anonymous-icon{align-items:center;color:var(--muted);display:inline-flex;flex:0 0 auto;pointer-events:none}.input-with-icon input{border:0;box-shadow:none}.entry-actions{display:grid;grid-template-columns:1fr}.status{color:var(--muted);font-size:13px;margin:0}.field-hint{color:var(--warn);font-size:13px;font-weight:600;margin:0}.app-shell{min-height:100vh;min-width:0;display:grid;grid-template-rows:auto auto 1fr auto;background:var(--page)}.topbar{align-items:flex-start;justify-content:space-between;padding:18px clamp(16px,4vw,32px);border-bottom:1px solid var(--line);background:var(--panel)}.topbar-actions{flex-wrap:wrap;justify-content:flex-end}.icon-button,.mini-button{width:42px;padding:0}.invite-toggle{padding-inline:13px}.invite-toggle span{font-size:13px;font-weight:700}.mini-button{width:26px;min-height:26px}.invite-band{align-items:flex-start;flex-wrap:wrap;margin:14px clamp(16px,4vw,32px) 0;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.invite-copy{align-items:flex-start;display:flex;gap:10px;min-width:220px}.invite-copy p{color:var(--muted);font-size:13px;font-weight:500;margin:3px 0 0}.invite-band code{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px;line-height:1.45}.chat-surface{display:flex;flex-direction:column;gap:12px;overflow-y:auto;padding:18px clamp(16px,4vw,32px)}.message{align-items:flex-start;display:flex;gap:8px;max-width:min(720px,calc(100vw - 32px));min-width:0}.message.mine{align-self:flex-end;flex-direction:row-reverse}.message-select{display:block;padding-top:14px}.bubble{min-width:220px;max-width:100%;overflow-wrap:anywhere;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:12px;box-shadow:0 10px 30px var(--bubble-shadow)}.mine .bubble{background:var(--accent-soft);border-color:var(--accent-line)}.system-message{align-self:center}.system-message.mine{align-self:center;flex-direction:row}.system-message .bubble{min-width:0;background:var(--chip);border-color:var(--line);color:var(--muted);font-size:13px;text-align:center;box-shadow:none}.system-message .bubble p{margin:0}.bubble p{margin:8px 0 0;overflow-wrap:anywhere;white-space:pre-wrap}.message-meta{align-items:center;color:var(--muted);display:flex;font-size:12px;justify-content:space-between;gap:12px;min-width:0}.sender-chip{align-items:center;color:var(--text);display:inline-flex;gap:6px;min-width:0}.sender-chip svg{color:var(--muted);flex:0 0 auto}.sender-chip span{color:var(--text);font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-meta time{flex:0 0 auto}.media-chip{display:grid;gap:10px;margin-top:12px;min-width:0;border-top:1px solid var(--line);padding-top:12px}.media-chip div{display:grid;gap:2px}.media-chip span{color:var(--muted);font-size:12px}.media-chip img,.media-chip video{width:100%;max-width:min(520px,100%);max-height:360px;border-radius:8px;background:#111}.composer{display:grid;gap:10px;border-top:1px solid var(--line);background:var(--panel);padding:14px clamp(16px,4vw,32px)}.composer-row textarea{min-height:44px;max-height:160px;resize:vertical;min-width:0}.send-button{min-width:96px}.expiry-row{align-items:end;display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:12px}.expiry-row label{gap:6px}.file-strip{display:flex;flex-wrap:wrap;gap:8px}.file-strip span{align-items:center;background:var(--chip);border-radius:8px;display:inline-flex;gap:8px;max-width:100%;min-width:0;overflow-wrap:anywhere;padding:6px 8px}.room-actions{flex-wrap:wrap}.room-actions button{min-height:36px;background:var(--secondary)}.room-actions .danger{background:var(--danger)}.error-text{color:var(--danger)}.needs-username{background:var(--warn)}@media (max-width: 700px){body{min-width:0}.entry-shell{align-items:start;min-height:100svh;padding:10px}.entry-panel{width:100%;padding:16px}.brand-row{align-items:flex-start;gap:10px}.theme-entry{flex:0 0 auto}.topbar{flex-direction:column;gap:12px;padding:12px}.topbar-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));width:100%}.topbar-actions .icon-button,.topbar-actions .invite-toggle{width:100%}.invite-toggle span{display:none}.invite-band{margin:10px 12px 0}.invite-copy{min-width:0;width:100%}.invite-band button{width:100%}.chat-surface{padding:10px}.message{max-width:calc(100vw - 20px)}.bubble{min-width:0}.composer{padding:10px}.composer-row,.room-actions{align-items:stretch;display:grid;grid-template-columns:auto 1fr}.composer-row{grid-template-columns:42px minmax(0,1fr)}.send-button,.room-actions button{width:100%}.send-button{grid-column:1 / -1}.room-actions{grid-template-columns:1fr}.expiry-row{align-items:stretch;grid-template-columns:1fr}.brand-row h1,.topbar h1{font-size:24px}}