:root { --ink:#1C1C2E; --muted:#9898B8; --white:#fff; --lavender:#A070F0; --green:#3DCF82; --red:#FF5757; --yellow:#FFCE3D; --border:rgba(255,255,255,.14); }
*{box-sizing:border-box} body{margin:0;min-height:100vh;font-family:Nunito,Arial,sans-serif;color:var(--white);background:radial-gradient(circle at top left,rgba(160,112,240,.35),transparent 34rem),radial-gradient(circle at bottom right,rgba(61,207,130,.2),transparent 30rem),var(--ink)} button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:32px 0 56px}.hero-card,.login-card,.dashboard-header,.panel,.stat-card,.review-card{border:1px solid var(--border);background:rgba(255,255,255,.08);box-shadow:0 24px 80px rgba(0,0,0,.28);backdrop-filter:blur(18px)}.hero-card{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px;border-radius:34px;margin-bottom:18px}h1,h2,h3{font-family:Fredoka,Arial Rounded MT Bold,sans-serif;margin:0}h1{font-size:clamp(36px,7vw,72px);line-height:.92}h2{font-size:32px}h3{font-size:22px}.eyebrow{color:var(--green);font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:12px;margin:0 0 10px}.lede,.muted,.panel-title p,.login-card p{color:var(--muted);line-height:1.6}.brand-pin{width:76px;height:98px;border-radius:50% 50% 50% 50%/44% 44% 62% 62%;background:linear-gradient(#FF5757 0 16%,#FF9A3C 16% 32%,#FFCE3D 32% 49%,#3DCF82 49% 66%,#4DA6FF 66% 83%,#A070F0 83%);transform:rotate(180deg);position:relative;flex:0 0 auto}.brand-pin span{position:absolute;inset:28px 24px auto;width:28px;height:28px;border-radius:50%;background:var(--ink)}.login-card{max-width:480px;padding:24px;border-radius:28px}label{display:block;margin:16px 0 7px;font-weight:900;color:var(--white)}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:16px;padding:13px 14px;background:rgba(255,255,255,.08);color:var(--white);outline:none}textarea{min-height:110px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--lavender)}button{border:0;border-radius:999px;background:var(--lavender);color:var(--white);font-weight:900;padding:12px 18px}button.soft{background:rgba(255,255,255,.1);border:1px solid var(--border)}button.danger{color:#ffd7d7;border-color:rgba(255,87,87,.35)}button.small{padding:8px 12px;font-size:13px}button.green{background:rgba(61,207,130,.18);color:var(--green);border:1px solid rgba(61,207,130,.35)}button.red{background:rgba(255,87,87,.14);color:#ffb3b3;border:1px solid rgba(255,87,87,.35)}.status{min-height:22px}.hidden{display:none!important}.dashboard{display:grid;gap:18px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px;border-radius:28px}.header-actions,.actions,.tabs,.status-actions{display:flex;gap:10px;flex-wrap:wrap}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat-card{border-radius:22px;padding:16px}.stat-card strong{display:block;font-family:Fredoka;font-size:34px}.stat-card span{color:var(--muted);font-weight:800}.tabs{display:grid;gap:10px;padding:10px;border-radius:28px;background:rgba(255,255,255,.08);border:1px solid var(--border)}.category-row,.mode-row{display:flex;gap:8px}.category-tab{flex:1;font-size:15px}.mode-row button{flex:1;padding:10px 12px;font-size:13px;background:rgba(255,255,255,.06);color:var(--muted);border:1px solid var(--border)}.tabs button.active{background:var(--lavender);color:var(--white)}.panel{border-radius:30px;padding:22px}.panel-title{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.card-list{display:grid;gap:14px}.review-card{border-radius:24px;padding:18px}.review-top{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;background:rgba(160,112,240,.18);color:#d8c6ff}.badge.yellow{color:var(--yellow);background:rgba(255,206,61,.14)}.badge.green{color:var(--green);background:rgba(61,207,130,.14)}.badge.red{color:#ffb3b3;background:rgba(255,87,87,.14)}pre{white-space:pre-wrap;word-break:break-word;color:rgba(255,255,255,.82);background:rgba(0,0,0,.18);border-radius:16px;padding:12px}.edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.edit-grid .full{grid-column:1/-1}a{color:#bda2ff}@media(max-width:780px){.hero-card,.dashboard-header,.panel-title{flex-direction:column;align-items:stretch}.stats-grid,.edit-grid{grid-template-columns:1fr}.tabs{border-radius:24px}.tabs button{flex:1 1 45%}}
.concept-card-list{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:stretch}.concept-card{overflow:hidden;border:1px solid var(--border);background:rgba(255,255,255,.09);box-shadow:0 18px 52px rgba(0,0,0,.22);backdrop-filter:blur(18px);border-radius:28px;display:flex;flex-direction:column;min-height:100%}.concept-media{height:178px;background:linear-gradient(135deg,rgba(255,87,87,.28),rgba(160,112,240,.24),rgba(61,207,130,.18));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.concept-media img{width:100%;height:100%;object-fit:cover;display:block}.concept-media.empty span{width:64px;height:64px;border-radius:24px;background:linear-gradient(#FF5757 0 16%,#FF9A3C 16% 32%,#FFCE3D 32% 49%,#3DCF82 49% 66%,#4DA6FF 66% 83%,#A070F0 83%);display:grid;place-items:center;color:var(--ink);font-family:Fredoka;font-size:30px;font-weight:900}.concept-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}.concept-body h3{font-size:24px;line-height:1.05}.concept-meta{margin:0;font-weight:900}.concept-description{color:rgba(255,255,255,.82);line-height:1.55;margin:0}.concept-fields{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}.concept-fields span{font-size:12px;color:rgba(255,255,255,.78);background:rgba(255,255,255,.08);border:1px solid var(--border);border-radius:999px;padding:6px 9px}.concept-card .actions{margin-top:6px}
@media(max-width:780px){.concept-card-list{grid-template-columns:1fr}.concept-media{height:158px}}