:root{--bg:#0f1412;--surface:#171e1b;--surface-2:#1f2824;--border:#2c3833;--text:#e7eee9;--muted:#9aaba3;--accent:#6ee7b7;--accent-dim:#065f46;--warn:#fbbf24;--facebook:#1877f2;--threads:#f5f5f5;--sans:"Segoe UI", system-ui, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:var(--sans);background:radial-gradient(1200px 600px at 10% -10%, #143028 0%, transparent 55%), var(--bg);color:var(--text)}button,textarea,input{font:inherit}.app{max-width:880px;margin:0 auto;padding:24px 20px 64px}.header h1{letter-spacing:-.03em;margin:0 0 8px;font-size:1.65rem}.lede{color:var(--muted);margin:0;line-height:1.55}.badge-row{flex-wrap:wrap;gap:8px;margin:18px 0 28px;display:flex}.badge{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.82rem;display:inline-flex}.badge .dot{border-radius:50%;width:8px;height:8px}.badge.facebook .dot{background:var(--facebook)}.badge.threads .dot{background:var(--threads)}.composer{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px}.composer h2{margin:0 0 14px;font-size:1.05rem}.channels{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;display:grid}.channel{background:var(--surface-2);border:1px solid var(--border);cursor:pointer;border-radius:12px;align-items:flex-start;gap:10px;padding:12px;display:flex}.channel.disabled{cursor:not-allowed;opacity:.55}.channel input{margin-top:3px}.channel strong{display:block}.channel span{color:var(--muted);margin-top:2px;font-size:.85rem;display:block}.composer label{color:var(--muted);margin-bottom:6px;font-size:.85rem;display:block}.composer textarea{resize:vertical;background:var(--surface-2);width:100%;min-height:160px;color:var(--text);border:1px solid var(--border);border-radius:12px;margin-bottom:14px;padding:12px}.composer textarea:focus{outline:2px solid var(--accent-dim);border-color:var(--accent)}.composer input[type=file]{margin-bottom:10px}.preview-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;margin:0 0 16px;padding:0;list-style:none;display:grid}.preview-item{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:8px;padding:8px;display:flex}.preview-thumb-button{cursor:zoom-in;background:0 0;border:0;border-radius:8px;width:100%;padding:0;display:block}.preview-thumb{object-fit:cover;background:var(--bg);border-radius:8px;width:100%;height:140px;display:block}.preview-thumb-placeholder{border:1px dashed var(--border)}.preview-name{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;line-height:1.3;overflow:hidden}.preview-remove{color:#fecaca;cursor:pointer;background:0 0;border:1px solid #7f1d1d;border-radius:999px;padding:5px 8px;font-size:.78rem}.preview-remove:disabled{cursor:not-allowed;opacity:.55}.lightbox-overlay{z-index:40;background:#080c0ad1;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.lightbox-actions{z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:8px;display:flex;position:fixed;top:16px;right:16px;box-shadow:0 8px 24px #00000073}.lightbox-dialog{flex-direction:column;gap:12px;max-width:90vw;max-height:90vh;display:flex}.lightbox-name{min-width:0;color:var(--text);text-overflow:ellipsis;white-space:nowrap;text-align:center;margin:0;overflow:hidden}.lightbox-download,.lightbox-close{cursor:pointer;border-radius:999px;padding:8px 14px;font-size:.9rem;text-decoration:none}.lightbox-download{background:var(--accent);color:#042f22;font-weight:650}.lightbox-close{background:var(--surface-2);color:var(--text);border:1px solid var(--border);padding:6px 12px;font-size:1.2rem;line-height:1}.lightbox-image{object-fit:contain;background:var(--bg);border-radius:12px;max-width:90vw;max-height:80vh;display:block}.actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.actions button.primary{background:var(--accent);color:#042f22;cursor:pointer;border:0;border-radius:999px;padding:10px 16px;font-weight:650}.actions button.primary:disabled{cursor:not-allowed;opacity:.55}.status{border-radius:12px;margin:16px 0 0;padding:12px 14px;font-size:.92rem;line-height:1.45}.status.pending{border:1px solid var(--border);background:#1f2a24}.status.success{border:1px solid var(--accent-dim);color:var(--accent);background:#0f2f22}.status.error{color:#fecaca;background:#2a1717;border:1px solid #7f1d1d}.status code{font-family:var(--mono)}.status a{color:inherit}.hint{color:var(--warn);font-size:.85rem}.meta{color:var(--muted);margin-top:28px;font-size:.88rem}.meta code{font-family:var(--mono);background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:1px 6px;font-size:.82rem}@media (width<=640px){.channels{grid-template-columns:1fr}}