[hidden]{display:none !important}
.cloud-upload-form.is-uploading [data-upload-submit]{opacity:.75;pointer-events:none}
.cloud-upload-status,
.cloud-security-card,
.security-hint-card,
.security-item,
.cloud-empty-actions,
.qr-choice-card{
  border:1px solid rgba(148,163,184,.18);
  background:linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.64));
  border-radius:18px;
  box-shadow:0 14px 34px rgba(15,23,42,.06);
}
.cloud-upload-status{display:flex;align-items:center;gap:14px;padding:14px 16px}
.cloud-upload-status strong,.cloud-security-card strong,.security-hint-card strong,.security-item strong,.cloud-empty-actions strong{display:block;color:#0f172a;margin-bottom:4px}
.cloud-upload-status p,.cloud-security-card p,.security-hint-card p,.security-item p,.cloud-empty-actions p{margin:0;color:#64748b;font-size:13px;line-height:1.6}
.cloud-upload-orb{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg, rgba(37,99,235,.16), rgba(15,23,42,.08));position:relative;overflow:hidden;flex:0 0 42px}
.cloud-upload-orb::before,.cloud-upload-orb::after{content:"";position:absolute;inset:8px;border-radius:999px;border:2px solid rgba(37,99,235,.32)}
.cloud-upload-orb::after{inset:14px;border-color:rgba(15,23,42,.18);animation:cloudUploadPulse 1.35s ease-in-out infinite}
.cloud-upload-progress{height:10px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden;position:relative}
.cloud-upload-progress span{display:block;height:100%;width:0%;background:linear-gradient(90deg, rgba(37,99,235,.92), rgba(15,23,42,.85));border-radius:999px;box-shadow:0 8px 18px rgba(37,99,235,.18);transition:width .18s ease}
.cloud-upload-progress-large{height:12px}
.cloud-upload-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#475569}
.cloud-upload-meta-large{font-size:13px}
.cloud-upload-overlay{position:fixed;inset:0;z-index:60;display:grid;place-items:center;background:rgba(15,23,42,.28);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.cloud-upload-dialog{width:min(92vw,520px);padding:28px;border-radius:28px;background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76));border:1px solid rgba(255,255,255,.72);box-shadow:0 28px 80px rgba(15,23,42,.18);text-align:center}
.cloud-upload-dialog h3{margin:16px 0 8px;font-size:26px;letter-spacing:-.04em}
.cloud-upload-dialog p{margin:0 0 18px;color:#64748b;line-height:1.65}
.cloud-upload-rings{position:relative;width:84px;height:84px;margin:0 auto}
.cloud-upload-rings span{position:absolute;inset:0;border-radius:999px;border:1.5px solid rgba(37,99,235,.18);animation:cloudUploadRing 1.8s ease-in-out infinite}
.cloud-upload-rings span:nth-child(2){inset:10px;animation-delay:.18s}
.cloud-upload-rings span:nth-child(3){inset:20px;animation-delay:.36s}
.cloud-security-card,.cloud-empty-actions{padding:16px}
.cloud-action-form .field-hint{margin:8px 0 0;font-size:12px;color:#64748b}
.cloud-file-chip-list{display:flex;flex-wrap:wrap;gap:8px}
.cloud-file-chip{display:inline-flex;align-items:center;max-width:100%;padding:8px 12px;border-radius:999px;background:rgba(15,23,42,.06);color:#0f172a;font-size:12px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cloud-management-grid{align-items:start}
.qr-mobile-card{max-width:680px}
.qr-upload-head{text-align:center;margin-bottom:18px}
.qr-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.qr-choice-card{padding:18px;text-align:left;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease,border-color .18s ease}
.qr-choice-card:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(15,23,42,.10);border-color:rgba(37,99,235,.22)}
.qr-choice-card strong{display:block;margin:8px 0 4px;color:#0f172a;font-size:15px}
.qr-choice-card small{display:block;color:#64748b;line-height:1.6}
.qr-choice-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(15,23,42,.08));font-size:22px}
.qr-hidden-picker{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.settings-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px}
.settings-span-2{grid-column:1 / -1}
.security-list{display:grid;gap:12px}
.security-item{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:16px}
.security-pill{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:rgba(15,23,42,.9);color:#fff;font-size:12px;font-weight:700;white-space:nowrap}
.settings-password-form{align-items:start}
.settings-password-tip{display:flex;align-items:stretch}
.security-hint-card{padding:16px;height:100%}
.settings-actions-row{display:flex;justify-content:flex-start}
@keyframes cloudUploadPulse{0%,100%{transform:scale(.92);opacity:.62}50%{transform:scale(1.08);opacity:1}}
@keyframes cloudUploadRing{0%{transform:scale(.9);opacity:.2}60%{transform:scale(1.08);opacity:1}100%{transform:scale(1.16);opacity:.16}}
@media (max-width: 980px){.settings-grid{grid-template-columns:1fr}.settings-span-2{grid-column:auto}}
@media (max-width: 720px){.qr-choice-grid{grid-template-columns:1fr}.cloud-upload-dialog{padding:22px;border-radius:24px}.qr-mobile-card{max-width:100%}}