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.file-icon{background:var(--surface-2);width:38px;height:38px;color:var(--muted);border-radius:10px;flex:none;place-items:center;display:grid}.msg.mine .file-row .file-icon{background:var(--surface);color:var(--accent)}.file-row .name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;display:block;overflow:hidden}.file-row .size{color:var(--muted);font-size:12px}.bubble .actions{justify-content:flex-end;gap:2px;margin-top:6px;margin-right:-6px;display:flex}.bubble .actions .btn{gap:5px;height:30px;padding:0 8px;font-size:13px}.bubble .actions .copy{color:var(--accent)}.composer-wrap{padding:0 12px max(12px, env(safe-area-inset-bottom));flex:none}.composer{max-width:var(--page);background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;margin:0 auto;transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:var(--accent-line);box-shadow:var(--shadow), 0 0 0 4px var(--accent-soft)}.toolbar{border-bottom:1px solid var(--border);align-items:center;gap:2px;padding:6px 8px;display:flex}.toolbar .spacer{flex:1}.toolbar label.btn{cursor:pointer}.composer textarea{resize:none;background:0 0;border:0;outline:0;width:100%;min-height:52px;max-height:200px;padding:12px 16px 4px;font-size:16px;line-height:1.5;display:block}.composer textarea::placeholder{color:var(--muted);opacity:.8}.composer .bottom{align-items:center;gap:8px;padding:6px 8px 8px 16px;display:flex}.composer .hint{color:var(--muted);flex:1;font-size:12px}.uploads{flex-direction:column;gap:6px;margin:0;padding:8px 12px 0;list-style:none;display:flex}.uploads li{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.uploads .name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.uploads .bar{background:var(--surface-2);border-radius:99px;width:90px;height:6px;overflow:hidden}.uploads .bar i{background:var(--accent);height:100%;transition:width .2s;display:block}.drop-note{max-width:var(--page);text-align:center;color:var(--muted);margin:8px auto 0;font-size:12px}.sheet-backdrop{z-index:30;background:#0f172a73;justify-content:center;align-items:flex-end;animation:.15s ease-out fade;display:flex;position:fixed;inset:0}.sheet{width:100%;max-width:420px;padding:20px 20px max(20px, env(safe-area-inset-bottom));background:var(--surface);text-align:center;border-radius:24px 24px 0 0;animation:.2s ease-out slide-up}.sheet h2{margin:0 0 4px;font-size:18px}.sheet p{color:var(--muted);margin:0 0 16px;font-size:14px}.sheet img{border:1px solid var(--border);background:#fff;border-radius:12px;width:200px;height:200px;padding:8px}.sheet .row{gap:8px;margin-top:16px;display:flex}.sheet .row .btn{flex:1;height:48px}.center-screen{text-align:center;min-height:100dvh;color:var(--muted);place-items:center;padding:20px;display:grid}.gate{background:var(--surface);border:1px solid var(--border);width:100%;max-width:380px;box-shadow:var(--shadow);text-align:left;color:var(--text);border-radius:20px;flex-direction:column;gap:12px;padding:24px;display:flex}.gate h1{align-items:center;gap:8px;margin:0;font-size:20px;display:flex}.gate .btn-primary{height:48px}.toast{left:50%;bottom:calc(150px + env(safe-area-inset-bottom));z-index:40;background:var(--text);color:var(--bg);box-shadow:var(--shadow);border-radius:99px;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:600;animation:.15s ease-out pop;display:inline-flex;position:fixed;transform:translate(-50%)}.drop-overlay{z-index:50;border:2px dashed var(--accent);background:color-mix(in srgb, var(--accent-soft) 70%, var(--bg));color:var(--accent);pointer-events:none;border-radius:24px;place-items:center;font-size:20px;font-weight:700;display:grid;position:fixed;inset:12px}@media not ((hover:hover) and (pointer:fine) and (width>=900px)){.desktop-only{display:none!important}}@media (hover:hover) and (pointer:fine) and (width>=900px){.mobile-only{display:none!important}}@media (width<=480px){.toolbar .btn .lbl{display:none}.toolbar .btn{width:40px;padding:0}.hide-xs,.crumb .logo,.crumb .sep{display:none!important}}@keyframes pop{0%{opacity:0;transform:translateY(4px)scale(.98)}}@keyframes fade{0%{opacity:0}}@keyframes slide-up{0%{transform:translateY(100%)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}