.upgrade-card{color:var(--ink);margin:0}.upgrade-card.is-timeline{background:linear-gradient(180deg, var(--cobalt-faint), var(--surface-raised) 72%);border:1px solid color-mix(in srgb, var(--cobalt) 40%, var(--line));box-shadow:var(--shadow-sm);border-radius:12px;padding:18px 20px}.upgrade-eyebrow{color:var(--cobalt-strong);font:700 .68rem/1.2 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;margin:0}.upgrade-card h3{letter-spacing:-.01em;margin:8px 0 4px;font-size:1.12rem;font-weight:800}.upgrade-card p{color:var(--muted);margin:0}.upgrade-years{flex-wrap:wrap;gap:4px;margin:12px 0 0;padding:0;list-style:none;display:flex}.upgrade-years li{color:var(--muted);background:var(--surface);border:1px solid var(--line);font:600 .7rem/1.3 var(--font-mono);border-radius:5px;padding:3px 7px}.upgrade-years li.is-paid{color:var(--accent-contrast);background:var(--cobalt);border-color:var(--cobalt)}.upgrade-actions{flex-wrap:wrap;align-items:center;gap:6px 12px;margin-top:14px;display:flex}.upgrade-actions .button{min-height:40px}.upgrade-dismiss{color:var(--muted);cursor:pointer;background:0 0;border:0;padding:6px 4px;font-weight:650}.upgrade-dismiss:hover{color:var(--ink)}.upgrade-card.is-teaser{background:var(--surface-raised);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:12px;overflow:hidden}.upgrade-card.is-teaser .question-card-header{align-items:center}.upgrade-lock{color:var(--cobalt-strong);white-space:nowrap;flex:none;font-size:.74rem;font-weight:750}.upgrade-teaser-body{border-block:1px solid var(--line);margin-top:12px;display:grid}.upgrade-teaser-body>*{grid-area:1/1}.upgrade-skeleton{gap:10px;padding:18px clamp(16px,4vw,42px);display:grid}.upgrade-skeleton i{background:color-mix(in srgb, var(--ink) 9%, var(--surface));border-radius:4px;height:10px}.upgrade-skeleton i:nth-child(odd){width:78%}.upgrade-skeleton i:nth-child(2n){width:56%}.upgrade-skeleton i:nth-child(3n){width:68%}.upgrade-overlay{text-align:center;background:linear-gradient(180deg, transparent, color-mix(in srgb, var(--surface-raised) 82%, transparent) 38%, var(--surface-raised) 62%);align-content:end;justify-items:center;gap:4px;padding:56px 18px 18px;display:grid}.upgrade-overlay strong{font-size:1.02rem}.upgrade-overlay .upgrade-actions{justify-content:center;margin-top:8px}.upgrade-milestone{background:color-mix(in srgb, var(--success) 10%, var(--surface));border-radius:8px;align-items:center;gap:12px;margin:0 0 10px;padding:8px 8px 8px 14px;font-size:.84rem;display:flex}.upgrade-milestone p{min-width:0;color:var(--ink-soft);flex:1;margin:0}.upgrade-milestone p span{color:var(--muted)}.upgrade-milestone a{color:var(--cobalt-strong);white-space:nowrap;font-weight:750}.upgrade-milestone button{width:28px;height:28px;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:1.1rem}@media (max-width:640px){.upgrade-card.is-timeline{padding:15px 14px}.upgrade-overlay{padding-inline:12px}.upgrade-milestone p span{display:none}}.question-list>.upgrade-milestone{margin:0}.question-locked-upgrade{width:fit-content;min-height:40px;margin-top:8px}