:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#778198;--line:#e4e8f0;--blue:#2454ff;--cyan:#00b6d9;--side:#0c1428}*{box-sizing:border-box}body{margin:0;font:14px Inter,Segoe UI,Arial;color:var(--text);background:var(--bg)}body.dark{--bg:#0c1220;--panel:#151d2e;--text:#eef3ff;--muted:#9da8bf;--line:#29344a;--side:#070b14}.hidden{display:none!important}.login{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#2349aa,#081124 60%)}.card{width:390px;background:#fff;padding:38px;border-radius:24px;box-shadow:0 30px 80px #0007}.card h1{margin:30px 0 8px}.card p{color:#667}.card label{display:block;margin:18px 0;font-weight:600}.card input,.field input,.field select,.field textarea{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--text)}button{border:0;border-radius:10px;padding:11px 16px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer}.brand{display:flex;align-items:center;gap:8px}.brand b{background:linear-gradient(135deg,var(--blue),var(--cyan));padding:8px;border-radius:8px;color:white}.brand span{font-size:12px;font-weight:800;letter-spacing:1px}.app{display:grid;grid-template-columns:235px 1fr;min-height:100vh}aside{position:sticky;top:0;height:100vh;background:var(--side);color:#bdc8db;padding:24px 16px;display:flex;flex-direction:column}aside .brand{color:white;margin:0 8px 32px}nav{display:grid;gap:6px}nav button,.aside-foot button{background:transparent;text-align:left;color:#aeb9cc}nav button:hover,nav button.active{background:#26334c;color:#fff}.aside-foot{margin-top:auto;display:grid;gap:4px}main{min-width:0}header{height:86px;padding:18px 30px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}header h2{margin:0;font-size:21px}header p{margin:5px 0;color:var(--muted)}.user{width:44px;height:44px;background:#dce5ff;color:#2444aa;border-radius:50%;display:grid;place-items:center;font-weight:800}.user span{position:absolute;margin-left:-110px;color:var(--text)}#content{padding:28px}.topline{display:flex;justify-content:space-between;gap:16px;margin-bottom:22px}.search{width:340px;padding:12px;border:1px solid var(--line);background:var(--panel);border-radius:10px;color:var(--text)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}.tile,.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 6px 22px #121c3410}.event-cover{height:125px;border-radius:12px;background:linear-gradient(135deg,#13254d,#2779ff);display:flex;align-items:end;padding:18px;color:white;font-size:18px;font-weight:800}.tile h3{margin:16px 0 5px}.muted{color:var(--muted)}.tag{display:inline-block;padding:5px 9px;border-radius:999px;background:#e8eeff;color:#2454aa;margin:8px 4px 0 0;font-size:11px;font-weight:700}.modal{position:fixed;inset:0;background:#0009;display:grid;place-items:center;z-index:20}.modal-card{width:min(620px,92vw);max-height:90vh;overflow:auto;background:var(--panel);padding:25px;border-radius:18px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{font-weight:650}.field.full{grid-column:1/-1}.editor{display:grid;grid-template-columns:220px minmax(440px,1fr) 285px;gap:14px;margin:-28px;min-height:calc(100vh - 86px)}.tools,.props{background:var(--panel);padding:16px;border-right:1px solid var(--line)}.props{border-left:1px solid var(--line);border-right:0}.tool-tabs{display:flex;gap:5px;overflow:auto;margin-bottom:15px}.tool-tabs button{padding:8px;background:#eef2fa;color:#445}.elements{display:grid;grid-template-columns:1fr 1fr;gap:8px}.element{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px;text-align:center;cursor:grab;font-size:12px}.stage{padding:20px;display:flex;flex-direction:column;align-items:center;overflow:auto}.canvas-wrap{background:#d9dce4;padding:24px;box-shadow:inset 0 0 0 1px #bbc}.toolbar{width:100%;background:var(--panel);padding:10px;margin-bottom:12px;border-radius:12px;display:flex;gap:8px}.toolbar button{padding:8px 12px;background:#e9edfa;color:#334}.props .field{margin-bottom:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:20px}.stat{background:var(--panel);padding:22px;border-radius:15px;border:1px solid var(--line)}.stat b{display:block;font-size:28px;margin-top:8px}.table{width:100%;border-collapse:collapse;background:var(--panel)}.table th,.table td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}@media(max-width:900px){.app{grid-template-columns:72px 1fr}aside .brand span,nav button{font-size:0}nav button:first-letter{font-size:18px}.editor{grid-template-columns:1fr}.tools,.props{display:none}.stats{grid-template-columns:1fr 1fr}}