:root{--bg:#0f1117;--panel:#181b24;--panel-2:#1f232f;--border:#2a2f3d;--text:#e7e9ee;--muted:#8a90a0;--accent:#ff4d4d;--accent-2:#4d8dff;--green:#34c77b;--amber:#f5a623;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Noto Sans Bengali,sans-serif}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}.app{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 0;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .logo{padding:0 20px 20px;font-weight:800;font-size:18px;border-bottom:1px solid var(--border);margin-bottom:12px}.sidebar .logo .sub{font-size:11px;color:var(--muted);font-weight:500}.sidebar a{display:block;padding:11px 20px;color:var(--text);font-size:14px}.sidebar a:hover{background:var(--panel-2);text-decoration:none}.sidebar a.active{background:var(--panel-2);border-left:3px solid var(--accent)}.sidebar .tenant{padding:12px 20px;border-top:1px solid var(--border);margin-top:12px;font-size:12px;color:var(--muted)}.sidebar .tenant strong{display:block;color:var(--text);font-size:13px}.main{flex:1 1;padding:32px 40px;max-width:1100px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-head h1{font-size:24px;font-weight:700}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.cards{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-bottom:24px}.card.kpi .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.card.kpi .value{font-size:28px;font-weight:800;margin-top:6px}.card.kpi .sub{font-size:12px;color:var(--muted);margin-top:4px}.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}.btn:hover{filter:brightness(1.1)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel-2)}.btn.ghost,.btn.secondary{border:1px solid var(--border)}.btn.ghost{background:transparent}.btn.green{background:var(--green)}label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}input,select,textarea{width:100%;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-2)}.form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.form-row.three{grid-template-columns:1fr 1fr 1fr}.error{background:rgba(255,77,77,.12);border:1px solid var(--accent);color:#ffb3b3;border-radius:8px}.error,.success{padding:12px 16px;font-size:14px;margin:12px 0}.success{background:rgba(52,199,123,.12);border:1px solid var(--green);color:#9fe6bd;border-radius:8px}.note{font-size:12px;margin-top:6px}.muted,.note{color:var(--muted)}.concept{border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:border-color .15s}.concept:hover{border-color:var(--accent-2)}.concept.selected{border-color:var(--green);background:rgba(52,199,123,.06)}.concept .top{display:flex;align-items:center;justify-content:space-between;gap:10px}.concept .score{background:var(--panel-2);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:700}.concept .score.hi{background:rgba(52,199,123,.18);color:var(--green)}.concept .tag{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.concept .hook{font-size:15px;margin-top:6px;line-height:1.4}.concept .why{font-size:12px;color:var(--muted);margin-top:4px}.creative-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.creative-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.creative-card img{width:100%;display:block;aspect-ratio:1;object-fit:cover;background:#000}.creative-card .meta{padding:12px 14px}.creative-card .tags{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.creative-card .copy{font-size:13px;margin-top:6px;line-height:1.4}.creative-card .actions{display:flex;gap:8px;padding:0 14px 14px;flex-wrap:wrap}.bar{height:8px;background:var(--panel-2);border-radius:4px;overflow:hidden;margin-top:8px}.bar>div{height:100%;background:var(--accent-2)}