@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');
:root{--bg:#f4f6fa;--panel:#fff;--ink:#172033;--muted:#748096;--line:#e5e9f0;--blue:#315bd6;--blue2:#2448b5;--nav:#121c32}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,'Hind Siliguri',sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--nav);color:#fff;padding:24px 16px;display:flex;flex-direction:column;flex-shrink:0}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 28px}.brand b{display:block;font-size:15px}.brand small{display:block;color:#91a0bb;font-size:11px;margin-top:4px}.brand-mark{width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,#4f7cf5,#8a5cf6);display:grid;place-items:center;color:#fff;font-size:24px}.sidebar nav{display:grid;gap:7px}.nav{border:0;background:transparent;color:#aebbd1;text-align:left;padding:13px 14px;border-radius:10px;font-weight:600;display:flex;gap:12px;align-items:center}.nav:hover,.nav.active{background:#263655;color:#fff}.side-bottom{margin-top:auto;border-top:1px solid #2b3850;padding:18px 8px 0;display:flex;justify-content:space-between;align-items:center;color:#aebbd1;font-size:13px}.side-bottom a{color:#aebbd1;text-decoration:none}.user-dot{border-radius:30px;background:#2b3c5c;padding:7px 11px}.main{min-width:0;flex:1}.topbar{height:78px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px}.topbar b{display:block;font-size:15px}.topbar small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.top-actions{display:flex;gap:8px}.view{padding:30px;max-width:1500px;margin:auto}.hidden{display:none!important}.welcome{background:linear-gradient(115deg,#172b55,#315bd6);border-radius:18px;color:#fff;padding:36px;display:flex;align-items:center;justify-content:space-between;overflow:hidden}.welcome h1{font-size:30px;margin:10px 0}.welcome p{color:#d7e0f6;margin:0 0 22px}.eyebrow{font-size:10px;letter-spacing:1.5px;color:#a9c0ff}.welcome-icon{font-size:110px;color:#90aaf4;opacity:.8;padding:0 30px}.primary{background:var(--blue);border:0;color:white;padding:11px 17px;border-radius:9px;font-weight:700}.primary:hover{background:var(--blue2)}.full{width:100%}.ghost{background:#fff;border:1px solid var(--line);color:#39445a;padding:9px 12px;border-radius:8px;text-decoration:none}.small{padding:5px 10px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0 30px}.stat,.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.stat span{display:block;color:var(--muted);font-size:12px}.stat b{display:block;font-size:21px;margin-top:10px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 18px}.section-head h1,.section-head h2{margin:0 0 5px}.section-head p{color:var(--muted);margin:0;font-size:13px}.section-head h2{font-size:18px}.text-btn{border:0;background:transparent;color:var(--blue);font-weight:700;padding:6px}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:15px}.project-card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}.project-thumb{height:115px;background:linear-gradient(135deg,#dce7ff,#f0e9ff);display:grid;place-items:center;color:#526fd0;font-size:40px;position:relative}.project-thumb small{position:absolute;bottom:9px;right:10px;color:#4d5a76;font-size:10px}.project-info{padding:13px;display:grid;gap:6px}.project-info small{color:var(--muted)}.form-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:18px;align-items:start}.form-panel{display:grid;gap:17px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:7px}.field label{font-size:12px;font-weight:700;color:#45516a}.field input,.field select,.field textarea,.properties input,.properties textarea{width:100%;border:1px solid #dce2ec;border-radius:8px;padding:11px;background:#fff;color:var(--ink);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#7895ed;box-shadow:0 0 0 3px #315bd618}.field textarea{resize:vertical}.field small,.muted{font-size:11px;color:var(--muted)}.tip-panel{position:sticky;top:20px}.tip-icon{width:40px;height:40px;border-radius:12px;background:#edf1ff;color:var(--blue);display:grid;place-items:center;font-size:23px}.tip-panel h3{margin:15px 0 7px}.tip-panel p{color:var(--muted);font-size:13px;line-height:1.6}.mini-note{border-top:1px solid var(--line);padding:12px 0;display:grid;gap:3px}.mini-note span{font-size:11px;color:var(--muted)}.upload-list{font-size:11px;color:var(--muted)}.settings-panel{max-width:650px;display:grid;gap:18px}.editor-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.editor-head>div:first-child{display:flex;align-items:center;gap:10px}.title-input{border:0;background:transparent;font-size:17px;font-weight:700;max-width:280px;outline:none}.editor-actions{display:flex;gap:7px}.editor-workspace{display:grid;grid-template-columns:52px minmax(0,1fr) 240px;gap:12px;min-height:calc(100vh - 160px)}.tool-rail,.properties,.canvas-area{background:#fff;border:1px solid var(--line);border-radius:12px}.tool-rail{padding:8px;display:flex;flex-direction:column;gap:7px}.tool-rail button{height:38px;border:0;background:#f2f5fa;border-radius:8px;font-size:18px;color:#33415e}.canvas-area{min-width:0;display:flex;flex-direction:column;padding:12px}.canvas-toolbar,.canvas-footer{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px;gap:8px}.canvas-stage{flex:1;min-height:400px;background:#edf0f5;display:flex;align-items:center;justify-content:center;overflow:auto;margin:12px 0;border-radius:8px;padding:15px}.canvas-container{box-shadow:0 8px 25px #18233b25}.canvas-footer{padding-top:5px}.properties{padding:14px;overflow:auto}.properties h3{font-size:13px;margin:2px 0 12px}.properties label{display:block;font-size:11px;color:var(--muted);margin:10px 0 5px}.properties input,.properties textarea{padding:7px;font-size:12px}.properties hr{border:0;border-top:1px solid var(--line);margin:17px 0}.layer-row{display:block;width:100%;text-align:left;padding:8px;border:0;border-radius:6px;background:#f5f7fb;margin:4px 0;font-size:11px;color:#43506a;overflow:hidden;text-overflow:ellipsis}.empty{padding:30px;color:var(--muted);background:#fff;border:1px dashed #cbd3e1;border-radius:12px;grid-column:1/-1;text-align:center}.toast{position:fixed;bottom:22px;right:22px;background:#172033;color:#fff;padding:12px 17px;border-radius:9px;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none;z-index:99;font-size:13px}.toast.show{opacity:1;transform:translateY(0)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);padding:32px;border-radius:18px;box-shadow:0 15px 50px #1d2c4a14;display:grid;gap:12px}.login-card h1{margin:0;font-size:23px}.login-card p,.login-card small{color:var(--muted);font-size:12px}.login-card label{font-size:12px;font-weight:700}.login-card input{padding:12px;border:1px solid var(--line);border-radius:8px}.login-card .brand-mark{margin-bottom:5px}.alert{background:#fee2e2;color:#991b1b;padding:10px;border-radius:8px;font-size:12px}
@media(max-width:900px){.sidebar{width:190px}.form-layout{grid-template-columns:1fr}.tip-panel{position:static}.editor-workspace{grid-template-columns:45px minmax(0,1fr)}.properties{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:10px}.properties hr{display:none}}
@media(max-width:620px){.sidebar{width:58px;padding:15px 7px}.brand{padding:0 3px 22px}.brand>div,.nav span,.side-bottom a,.user-dot{display:none}.brand-mark{width:42px}.nav{justify-content:center;padding:12px 5px;font-size:18px}.side-bottom{justify-content:center;padding:15px 0 0}.topbar{padding:0 14px;height:66px}.view{padding:16px}.welcome{padding:22px}.welcome h1{font-size:22px}.welcome-icon{display:none}.stat-grid{gap:8px}.stat{padding:12px}.stat b{font-size:14px}.stat span{font-size:10px}.field-grid{grid-template-columns:1fr}.editor-head{align-items:flex-start;gap:10px;flex-direction:column}.editor-actions{flex-wrap:wrap}.editor-workspace{grid-template-columns:40px minmax(0,1fr)}.canvas-stage{min-height:330px;padding:6px}.properties{grid-template-columns:1fr}.canvas-footer{flex-wrap:wrap}.project-grid{grid-template-columns:1fr 1fr}}