:root{--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--blue:#2563eb;--blue2:#1d4ed8;--red:#dc2626;--shadow:0 18px 50px rgba(15,23,42,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#dbeafe 0,#f6f8fc 38%,#eef2ff 100%);color:var(--text)}button,input{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card,.panel,.dialog{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.75);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.login-card{width:min(430px,94vw);border-radius:28px;padding:28px}.brand{display:flex;gap:14px;align-items:center}.logo{width:48px;height:48px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,#2563eb,#7c3aed);color:white;font-size:22px}h1{margin:0;font-size:28px;letter-spacing:-.04em}p{color:var(--muted)}.field{display:grid;gap:8px;margin:16px 0}.field 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var(--line);border-radius:999px;padding:7px 11px;cursor:pointer}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(225px,1fr));gap:14px}.item{background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 8px 24px rgba(15,23,42,.05);position:relative;min-height:138px;display:grid;grid-template-rows:auto 1fr;gap:12px}.item:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,23,42,.09);transition:.18s}.folder-card{cursor:pointer}.folder-card .dot,.folder-card 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h1{font-size:24px}.panel{padding:14px;border-radius:22px}.actions .btn{flex:1}.grid{grid-template-columns:1fr}.item{min-height:118px;padding:14px}.dialog{padding:18px;border-radius:22px}.dialog-head{align-items:flex-start;display:grid}.dialog-head .actions{width:100%;justify-content:flex-start}.preview-body.image-mode img{max-height:calc(86vh - 160px)}.copybox{grid-template-columns:1fr}.share-row{grid-template-columns:36px 1fr}.share-row .actions{grid-column:1/-1;justify-content:stretch}.share-row .actions .btn{flex:1}.btn{padding:10px 12px}.quota-line{display:grid;gap:4px}.uprow{grid-template-columns:1fr}.login-card{padding:22px}}