:root{--bg:#f6f8fb;--panel:#ffffff;--panel-soft:#f9fafc;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--accent:#2563eb;--accent-dark:#1d4ed8;--accent-soft:#dbeafe;--danger:#dc2626;--success:#16a34a;--shadow:0 18px 50px rgba(15,23,42,0.08);--radius:18px}*{box-sizing:border-box}body,html{min-height:100%;margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.auth-page,.page{min-height:100vh}.auth-page{display:grid;grid-template-columns:1.1fr .9fr}.auth-hero{display:flex;align-items:center;justify-content:center;padding:56px;background:radial-gradient(circle at 20% 20%,rgba(37,99,235,.18),transparent 30%),radial-gradient(circle at 80% 10%,rgba(14,165,233,.14),transparent 32%),linear-gradient(135deg,#eff6ff,#f8fafc)}.auth-hero-inner{max-width:680px}.brand-pill{display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;padding:8px 12px;border:1px solid rgba(37,99,235,.2);border-radius:999px;background:rgba(255,255,255,.72);color:#1e40af;font-size:13px;font-weight:700}.auth-hero h1{margin:0;font-size:clamp(42px,5vw,76px);letter-spacing:-.06em;line-height:.94}.auth-hero p{max-width:560px;margin:24px 0 0;color:var(--muted);font-size:18px;line-height:1.65}.auth-panel-wrap{display:flex;align-items:center;justify-content:center;padding:32px}.auth-panel{width:min(100%,430px);padding:34px;border:1px solid var(--border);border-radius:28px;background:var(--panel);box-shadow:var(--shadow)}.auth-panel h2{margin:0 0 8px;font-size:26px;letter-spacing:-.03em}.auth-panel p{margin:0 0 24px;color:var(--muted);line-height:1.5}.field{display:grid;grid-gap:8px;gap:8px;margin-bottom:16px}.field label{color:#374151;font-size:13px;font-weight:700}.input,.select,.textarea{width:100%;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--text);outline:none;padding:12px 14px;transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.select:focus,.textarea:focus{border-color:rgba(37,99,235,.7);box-shadow:0 0 0 4px rgba(37,99,235,.12)}.textarea{min-height:90px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:42px;border:0;border-radius:14px;padding:10px 15px;font-weight:800;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-soft{border:1px solid var(--border);background:#fff;color:#111827}.btn-soft:hover{background:var(--panel-soft)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-wide{width:100%}.error-box,.success-box{margin-top:14px;border-radius:14px;padding:12px 14px;font-size:14px;line-height:1.45}.error-box{border:1px solid #fecaca;background:#fff1f2;color:#991b1b}.success-box{border:1px solid #bbf7d0;background:#f0fdf4;color:#166534}.shell{display:grid;min-height:100vh;grid-template-columns:260px 1fr}.sidebar{border-right:1px solid var(--border);background:#ffffff;padding:22px}.sidebar-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.logo{display:grid;width:42px;height:42px;place-items:center;border-radius:14px;background:var(--accent);color:#fff;font-weight:900}.sidebar-title{font-weight:900;letter-spacing:-.03em}.sidebar-subtitle{color:var(--muted);font-size:12px}.nav-list{display:grid;grid-gap:8px;gap:8px}.nav-item{display:flex;align-items:center;gap:10px;border-radius:14px;padding:11px 12px;color:#374151;font-weight:750}.nav-item.active{background:var(--accent-soft);color:#1d4ed8}.main{padding:28px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.eyebrow{margin:0 0 6px;color:var(--accent);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.topbar h1{margin:0;font-size:34px;letter-spacing:-.045em}.topbar p{margin:8px 0 0;color:var(--muted)}.grid{display:grid;grid-gap:18px;gap:18px}.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:18px}.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);box-shadow:0 10px 28px rgba(15,23,42,.04)}.card-body{padding:20px}.stat-label{color:var(--muted);font-size:13px;font-weight:800}.stat-value{margin-top:8px;font-size:28px;font-weight:950;letter-spacing:-.04em}.container-list{display:grid;grid-gap:12px;gap:12px}.container-row{display:grid;grid-template-columns:1fr auto;grid-gap:16px;gap:16px;border:1px solid var(--border);border-radius:16px;padding:16px;background:#fff}.container-row h3{margin:0;font-size:17px}.container-row p{margin:7px 0 0;color:var(--muted);font-size:14px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;background:#f3f4f6;color:#374151;font-size:12px;font-weight:900}.badge.private{background:#fef3c7;color:#92400e}.badge.public{background:#dcfce7;color:#166534}.actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.upload-panel{display:grid;grid-gap:14px;gap:14px;border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.code-box{overflow:auto;max-width:100%;border:1px solid var(--border);border-radius:14px;background:#0f172a;color:#dbeafe;padding:12px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.55;word-break:break-all}.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:rgba(15,23,42,.42);padding:18px}.modal{width:min(100%,560px);border-radius:24px;background:var(--panel);box-shadow:0 30px 80px rgba(15,23,42,.24);overflow:hidden}.modal-footer,.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px}.modal-header{border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:20px}.modal-content{padding:20px}.modal-footer{border-top:1px solid var(--border);background:var(--panel-soft)}.empty-state{padding:34px;text-align:center;color:var(--muted)}@media (max-width:920px){.auth-page{grid-template-columns:1fr}.auth-hero{padding:36px 22px}.shell{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--border)}.stats-grid{grid-template-columns:1fr}.topbar{flex-direction:column}.actions{justify-content:flex-start}}