*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#0f172a;color:#e2e8f0}
a{color:#93c5fd}
.wrap{max-width:900px;margin:0 auto;padding:24px 16px 64px}
header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
h1{font-size:26px;margin:0}h2{margin-top:0}
.sub{color:#94a3b8;margin:6px 0 0}
.card{background:#1e293b;border:1px solid #334155;border-radius:16px;padding:20px;margin-top:18px}
label{display:block;margin:14px 0 6px;color:#cbd5e1;font-size:14px}
input[type=password],input[type=text],input[type=file]{width:100%;padding:12px;border-radius:10px;border:1px solid #475569;background:#0f172a;color:#fff;font-size:16px}
button{border:0;border-radius:10px;padding:12px 18px;font-size:15px;cursor:pointer;background:#2563eb;color:#fff}
button.secondary{background:#334155}button.danger{background:#b91c1c}button:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
.msg{margin-top:14px;padding:12px;border-radius:10px;background:#0f172a;border:1px solid #334155;white-space:pre-wrap;word-break:break-word}
.msg.err{border-color:#f87171;color:#fecaca}.msg.ok{border-color:#34d399;color:#a7f3d0}
.hint{color:#94a3b8;font-size:13px;line-height:1.5}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:16px}
.item{background:#0f172a;border:1px solid #334155;border-radius:12px;overflow:hidden;cursor:pointer;text-align:left;padding:0;color:inherit}
.item img{width:100%;height:140px;object-fit:cover;display:block;user-select:none}
.item span{display:block;padding:8px 10px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.viewer{position:fixed;inset:0;background:rgba(2,6,23,.92);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.viewer.open{display:flex}.viewer .box{max-width:92vw;max-height:92vh;text-align:center}
.viewer img{max-width:92vw;max-height:70vh;object-fit:contain;border-radius:12px;user-select:none;-webkit-user-drag:none}
.recovery{font-family:ui-monospace,Menlo,monospace;background:#020617;border:1px dashed #f59e0b;padding:14px;border-radius:10px;word-break:break-all;line-height:1.7}
.hidden{display:none!important}