.tweet-composer-modal{margin:auto;padding:0;width:min(580px,calc(100% - 24px));max-width:none;max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;border:1px solid var(--line);border-radius:18px;background:var(--bg-card);color:var(--text-main);box-shadow:0 24px 80px #0006}.tweet-composer-modal::-webkit-backdrop{background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.tweet-composer-modal::backdrop{background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.tc-content{padding:24px}.tc-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.tc-header h2{font-size:21px;color:var(--text-main)}.tc-cancel-btn{background:transparent;border:0;color:var(--text-main);font-size:20px;padding:8px;cursor:pointer}.tc-help{font-size:14px;line-height:1.5;color:var(--text-soft);margin:12px 0 18px}.tc-image-canvas{display:block;width:100%;height:auto;border-radius:10px}.tc-actions{display:flex;gap:10px;margin-top:16px}.tc-btn-primary,.tc-btn-secondary{flex:1 1;padding:12px;min-height:44px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:14px;font-weight:600;cursor:pointer}.tc-btn-secondary{background:var(--bg-panel);color:var(--text-main)}.tc-btn-primary{background:#1769aa;color:#fff;border-color:#1769aa}.tc-btn-secondary:hover{background:var(--bg-card-hover)}.tc-btn-primary:hover{background:#12558b}.tc-btn-primary:disabled,.tc-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.tc-share-feedback{color:var(--text-main);background:var(--bg-active);padding:12px;border-radius:8px;font-size:14px;line-height:1.5;margin-top:16px}.tweet-composer-modal :is(button):focus-visible{outline:2px solid var(--text-main);outline-offset:3px}@media (max-width:480px){.tc-content{padding:18px}.tc-header h2{font-size:19px}}.tc-backgrounds{border:0;margin-top:20px;min-width:0}.tc-backgrounds legend{font-size:14px;font-weight:600;margin-bottom:10px}.tc-swatches{display:flex;flex-wrap:wrap;gap:8px}.tc-swatch{display:flex;flex:1 1;min-width:48px;flex-direction:column;align-items:center;gap:6px;padding:6px 3px;background:transparent;color:var(--text-soft);border:1px solid transparent;border-radius:8px;font:inherit;font-size:12px;cursor:pointer}.tc-swatch[aria-pressed=true]{border-color:var(--text-main);color:var(--text-main)}.tc-swatch-color{width:32px;height:32px;border-radius:50%;border:1px solid #0002;display:grid;place-items:center;color:#292524;font-weight:700;font-size:18px}.tc-swatch:disabled{opacity:.5;cursor:wait}.tc-background-modes{display:flex;gap:4px;background:var(--bg-panel);border:1px solid var(--line);padding:4px;border-radius:10px;margin-bottom:10px}.tc-background-modes button{flex:1 1;min-height:36px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-soft);font:inherit;font-size:14px;cursor:pointer}.tc-background-modes button[aria-pressed=true]{background:var(--bg-active);border-color:var(--line);color:var(--text-main);font-weight:600}.tc-background-modes button:disabled{opacity:.5;cursor:wait}