:root{--navy: #1c2864;--ink: #111b21;--muted: #667781;--line: rgba(0, 0, 0, .06);--paper: #ffffff;--canvas: #efeae2;--header: #f0f2f5;--mine: #d9fdd3;--send: #00a884;--tick: #667781;--tick-read: #53bdeb;--accent: #d61f26;--font: "Plus Jakarta Sans", system-ui, sans-serif;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--canvas);color:var(--ink)}button,textarea{font:inherit}:focus-visible{outline:2px solid var(--navy);outline-offset:2px}.app-shell{height:var(--app-height, 100dvh);max-width:480px;margin:0 auto;background:var(--paper);display:flex;flex-direction:column;overflow:hidden;position:relative;border:1px solid var(--line)}.wa{flex:1;min-height:0;display:flex;flex-direction:column}@media (max-width: 520px){.app-shell{border:0;max-width:none}}.topbar{display:flex;align-items:center;gap:8px;min-height:56px;padding:calc(6px + env(safe-area-inset-top)) 8px 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auto}.avatar-fallback{display:grid;place-items:center;background:#dfe5e7;color:#54656f;font-weight:600}.inbox-copy{min-width:0;flex:1}.inbox-copy strong,.inbox-copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.inbox-copy strong{font-size:16px;font-weight:500}.inbox-copy span{color:var(--muted);font-size:13px;margin-top:2px}.inbox time{color:var(--muted);font-size:12px;flex:0 0 auto}.install{display:flex;flex-direction:column;align-items:center;gap:8px;padding:0 12px calc(12px + env(safe-area-inset-bottom))}.install button,.ios-hint{border:0;background:var(--send);color:#fff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer}.topbar .install{padding:0}.topbar .install button{min-height:32px}.ios-hint{margin:0 16px 8px;text-align:center;color:var(--muted);font-weight:500}