:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e3e6ea;--text:#1c2330;--muted:#6b7686;--accent:#2563eb;--danger:#dc2626}*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button{cursor:pointer}button,input{font:inherit}.auth-card{max-width:360px;margin:12vh auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px}.auth-card h1{margin:0 0 4px;color:var(--accent);font-size:22px}.auth-card h2{margin:0 0 20px;font-size:16px;font-weight:500;color:var(--muted)}.auth-card form{display:flex;flex-direction:column;gap:12px}.auth-card input{padding:10px 12px;border:1px solid var(--border);border-radius:8px}.auth-card button{padding:10px;border:none;border-radius:8px;background:var(--accent);color:#fff}.auth-card button:disabled{opacity:.6}.auth-card .error{color:var(--danger);font-size:13px;margin:0}.auth-card p{font-size:14px;color:var(--muted)}.error{color:var(--danger)}.browser{max-width:960px;margin:0 auto;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;padding:8px 0}.brand{font-weight:700;color:var(--accent);font-size:18px}.crumbs{padding:8px 0;font-size:14px}.actions{display:flex;gap:8px;padding:8px 0 16px;align-items:center}.actions>button{padding:8px 14px;border:none;border-radius:8px;background:var(--accent);color:#fff}button.link{background:none;border:none;color:var(--accent);padding:0}button.link:hover{text-decoration:underline}button.ghost{background:none;border:1px solid var(--border);border-radius:6px;padding:4px 10px;color:var(--text);font-size:13px}button.ghost.danger{color:var(--danger)}table.files{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;border-spacing:0}table.files th{text-align:left;font-size:12px;color:var(--muted)}table.files td,table.files th{padding:10px 12px;border-bottom:1px solid var(--border)}table.files td{font-size:14px}table.files tr:last-child td{border-bottom:none}td.row-actions{display:flex;gap:6px;justify-content:flex-end}td.empty{text-align:center;color:var(--muted);padding:32px}label.upload-btn{cursor:pointer;display:inline-flex;align-items:center;padding:8px 14px;border-radius:8px;background:var(--accent);color:#fff}.dropzone{border:2px dashed var(--border);border-radius:8px;padding:8px 16px;color:var(--muted);font-size:13px}.dropzone.drag{border-color:var(--accent);color:var(--accent)}.upload-list{position:fixed;bottom:16px;right:16px;width:320px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px;box-shadow:0 4px 16px rgba(0,0,0,.08)}.upload-item{display:flex;gap:8px;align-items:center;justify-content:space-between;font-size:13px;padding:4px 0}.upload-item progress{width:110px}.upload-item .ok{color:#16a34a}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center}.modal{width:420px;max-height:70vh;overflow:auto;background:var(--surface);border-radius:12px;padding:20px}.modal h3{margin:0 0 8px}.folder-list{list-style:none;margin:8px 0;padding:0;min-height:120px}.folder-list li{padding:6px 0}.folder-list .empty{color:var(--muted);font-size:13px}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.modal-actions button:not(.ghost){background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 14px}.topbar-actions{display:flex;gap:8px}.page-title{margin:0;font-size:18px}.spacer{flex:1 1}.share-create{display:flex;gap:8px;margin:12px 0}.share-create select{padding:8px;border:1px solid var(--border);border-radius:8px}.share-create button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 14px}.share-url{display:flex;gap:8px;margin:8px 0}.share-url input{flex:1 1;padding:8px;border:1px solid var(--border);border-radius:8px;font-size:13px}.share-list{list-style:none;padding:0;margin:12px 0 0}.share-list li{display:flex;gap:8px;align-items:center;padding:6px 0;border-top:1px solid var(--border)}.share-meta{flex:1 1;font-size:13px;color:var(--muted)}.preview-modal{width:min(840px,92vw)}.preview-body{min-height:200px;display:flex;align-items:center;justify-content:center}.preview-img{max-width:100%;max-height:60vh;border-radius:8px}.preview-frame{width:100%;height:60vh;border:1px solid var(--border);border-radius:8px}.muted{color:var(--muted)}.public-share{max-width:720px;margin:8vh auto;padding:16px;text-align:center}.public-share .brand{font-size:20px}.share-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:32px;margin-top:16px;display:flex;flex-direction:column;gap:12px;align-items:center}.share-card h2{margin:0;font-size:18px;word-break:break-all}.share-card button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:10px 24px}.share-card button:disabled{opacity:.6}.banner-ok{background:#ecfdf5;border:1px solid #6ee7b7;color:#065f46;border-radius:8px;padding:10px 14px;font-size:14px}.card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px;margin:12px 0}.card h3{margin:0 0 12px;font-size:15px}.usage-bar{height:10px;background:var(--bg);border:1px solid var(--border);border-radius:6px;overflow:hidden}.usage-fill{height:100%;background:var(--accent)}.tiers{display:flex;gap:12px;margin-bottom:12px}.tier{flex:1 1;border:1px solid var(--border);border-radius:10px;padding:16px;text-align:center}.tier.current{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.tier h4{margin:0 0 4px}.tier-quota{margin:0;font-size:20px;font-weight:600}.tier-price{color:var(--muted);margin:4px 0 12px}.tier-badge{font-size:12px;color:var(--accent);font-weight:600}.tier button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:8px 16px}.tier button:disabled{opacity:.6}