.portable-shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 30px 0; }
.portable-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 48px; }
.portable-header .brand { padding: 0; color: var(--text); text-decoration: none; }
.portable-help, .portable-footer a { color: var(--text-soft); text-decoration: none; }
.portable-help { font-size: 12px; }
.portable-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.8fr); gap: 44px; align-items: start; }
.portable-card { min-width: 0; padding: 36px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.portable-card h1 { margin: 18px 0; font-size: clamp(32px, 4.7vw, 50px); font-weight: 650; line-height: 1.08; letter-spacing: -0.045em; }
.portable-intro { margin: 0; color: var(--text-soft); font-size: 14px; line-height: 1.8; }
.portable-workspace { margin: 28px 0; padding: 18px; display: grid; gap: 16px; border: 1px solid var(--border); border-radius: 12px; background: rgba(3, 10, 23, 0.3); }
.portable-workspace dt, .portable-details dt { margin-bottom: 7px; color: var(--text-muted); font-size: 11px; }
.portable-workspace dd, .portable-details dd { margin: 0; overflow-wrap: anywhere; font-size: 13px; line-height: 1.6; }
.portable-account { padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--border); }
.portable-account p { color: var(--text-soft); overflow-wrap: anywhere; font-size: 12px; line-height: 1.7; }
.portable-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.portable-status { min-height: 44px; margin: 18px 0 0; color: var(--text-soft); font-size: 12px; line-height: 1.8; }
.portable-status[data-tone="error"] { color: #ffadb8; }
.portable-status[data-tone="success"] { color: var(--green); }
.portable-download { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.portable-download h2 { margin: 0 0 22px; font-size: 19px; }
.portable-details { display: grid; gap: 15px; margin-bottom: 24px; }
.portable-hash { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 11px !important; }
.portable-note { color: var(--text-muted); font-size: 11px; line-height: 1.8; }
.portable-note a { color: var(--text-soft); text-underline-offset: 3px; }
.portable-guide { padding: 24px 0; min-width: 0; }
.portable-guide h2 { font-size: 26px; letter-spacing: -0.03em; }
.portable-guide ol { padding: 0; list-style: none; counter-reset: setup; }
.portable-guide li { position: relative; padding: 0 0 26px 44px; counter-increment: setup; }
.portable-guide li::before { content: "0" counter(setup); position: absolute; top: 0; left: 0; color: var(--cyan); font-size: 12px; font-weight: 800; }
.portable-guide strong, .portable-guide li span { display: block; }
.portable-guide strong { margin-bottom: 7px; font-size: 13px; }
.portable-guide li span { color: var(--text-soft); font-size: 12px; line-height: 1.8; }
.portable-footer { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 11px; }
.portable-footer span { margin-right: auto; }
.portable-banner { margin-bottom: 24px; padding: 14px 18px; color: var(--amber); background: rgba(255, 189, 92, 0.08); border: 1px solid rgba(255, 189, 92, 0.25); border-radius: 12px; font-size: 12px; line-height: 1.7; }
.portable-page [hidden] { display: none !important; }
.portable-page a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.portable-page a[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
@media (max-width: 820px) { .portable-grid { grid-template-columns: 1fr; gap: 15px; } .portable-header { margin-bottom: 30px; } .portable-guide { padding: 18px 12px; } }
@media (max-width: 480px) { .portable-shell { width: calc(100% - 24px); padding-top: 20px; } .portable-card { padding: 24px 20px; } .portable-header { gap: 12px; } .portable-help { font-size: 10px; } .portable-header .brand strong { font-size: 13px; } }