:root{--bg:#0b1220;--panel:#111b2e;--card:#17243a;--line:#263650;--text:#edf4ff;--muted:#91a2bd;--accent:#6d5dfc;--green:#2ea66b;--red:#dc5b6a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px Inter,system-ui,sans-serif}button,input,textarea,select{font:inherit}header{height:64px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#0e1728;position:sticky;top:0;z-index:5}header div{font-size:20px}header span{color:#8c83ff;margin-left:6px}button{border:0;border-radius:10px;padding:10px 13px;background:#24334d;color:var(--text);cursor:pointer}button:hover{filter:brightness(1.13)}header button{background:var(--accent);font-weight:700}main{display:grid;grid-template-columns:190px minmax(420px,1fr) minmax(320px,440px);min-height:calc(100vh - 64px)}aside{padding:18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:9px}aside h2{font-size:13px;text-transform:uppercase;color:var(--muted);letter-spacing:.12em}aside button{text-align:left}.danger{color:#ffb1ba}hr{border:0;border-top:1px solid var(--line);width:100%}.workspace{padding:24px;overflow:auto}.workspace-title{display:flex;align-items:end;justify-content:space-between}.workspace-title h1{margin:0 0 18px}.workspace-title span{color:var(--muted);margin-bottom:19px}.block{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:14px;box-shadow:0 8px 25px #0002}.block.dragging{opacity:.4}.block-head{display:flex;align-items:center;gap:8px;margin-bottom:12px}.handle{cursor:grab;color:var(--muted);font-size:20px}.block-head b{flex:1}.icon-btn{padding:6px 9px;background:transparent;color:var(--muted)}textarea,input{width:100%;background:#0d1728;color:var(--text);border:1px solid var(--line);border-radius:9px;padding:10px;outline:none}textarea{min-height:105px;resize:vertical}.row{display:flex;gap:8px;margin-top:8px}.row>*{flex:1}.preview{border-left:1px solid var(--line);padding:24px;background:#0d1626}.phone{max-width:390px;margin:auto;background:#182638;border-radius:24px;padding:14px;min-height:560px;box-shadow:0 24px 70px #0006}.channel{padding:8px 5px 16px;font-weight:700}.post{background:#22334a;border-radius:14px;padding:13px;overflow:auto}.post h1,.post h2{margin:8px 0}.post table{border-collapse:collapse;width:100%;font-size:13px}.post th,.post td{border:1px solid #4a5b73;padding:7px}.post details{background:#18283c;border-radius:8px;padding:9px;margin:9px 0}.button-row{display:flex;gap:6px;margin-top:7px}.tg-button{flex:1;text-align:center;border-radius:8px;padding:9px;background:#3478c5}.tg-button.success{background:#247a58}.tg-button.danger{background:#a53e4d}.media{width:100%;border-radius:10px;max-height:260px;object-fit:cover}.table-grid{display:grid;gap:5px}.table-grid input{min-width:0}.toast{display:block}#toast{position:fixed;right:20px;bottom:20px;background:#20304a;padding:12px 16px;border-radius:10px;opacity:0;transform:translateY(12px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}dialog{border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--text);max-width:360px}dialog::backdrop{background:#050a12cc}dialog form{display:grid;gap:12px}@media(max-width:950px){main{grid-template-columns:150px 1fr}.preview{display:none}.preview.open{display:block;position:fixed;inset:64px 0 0 0;z-index:4;overflow:auto}aside{padding:10px}.workspace{padding:14px}}@media(max-width:620px){main{display:block}aside{position:sticky;top:64px;z-index:3;display:grid;grid-template-columns:repeat(3,1fr);background:#0e1728;border:0;border-bottom:1px solid var(--line)}aside h2,aside hr{display:none}aside button{font-size:12px;padding:9px}.workspace-title span{display:none}}