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ease}.explain__drop--active{background:var(--rust-wash);border-color:var(--rust)}.explain__drop h2{font-size:1.15rem;margin:0}.explain__drop p{color:var(--text-soft);line-height:1.55;margin:0 0 8px;max-width:520px}.explain__upload-mark{background:var(--rust-wash);border-radius:12px;color:var(--rust);display:grid;font-size:1.3rem;height:44px;place-items:center;width:44px}.explain__progress{color:var(--text-soft);font-size:.9rem;gap:12px;justify-content:center}.explain__progress,.explain__reading{align-items:center;display:flex;flex-wrap:wrap}.explain__reading{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);gap:14px 18px;justify-content:space-between;padding:18px 20px}.explain__reading>div{grid-gap:4px;display:grid;gap:4px;min-width:0}.explain__reading strong{font-size:1.02rem;overflow-wrap:anywhere}.explain__reading span{color:var(--text-soft);font-size:.82rem}.explain__error{align-items:center;background:var(--rust-wash);border:1px solid var(--rust);border-radius:var(--radius-sm);color:var(--rust-deep);display:flex;font-size:14px;gap:12px;justify-content:space-between;margin:18px 0 0;padding:12px 16px}.explain__error button{background:none;border:0;color:inherit;cursor:pointer;font-size:20px;line-height:1}.explain__output{margin-top:30px;scroll-margin-top:90px}.explain__working{align-items:center;background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);display:flex;gap:16px;padding:22px}.explain__working p{color:var(--text-soft);font-size:.86rem;margin:5px 0 0}.explain__working-mark{animation:explain-spin .85s linear infinite;border:3px solid var(--line-strong);border-radius:999px;border-top-color:var(--rust);flex:0 0 22px;height:22px;width:22px}@keyframes explain-spin{to{transform:rotate(1turn)}}.explain__note{background:var(--rust-wash);border:1px solid var(--rust);border-radius:var(--radius);padding:22px 24px}.explain__note-title{color:var(--rust-deep);font-weight:650;margin:0}.explain__note-body{color:var(--text-soft);font-size:.9rem;line-height:1.6;margin:6px 0 14px}.explain__result{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:26px 28px}.explain__result-head{align-items:center;display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:space-between;margin-bottom:22px}.explain__result-head .eyebrow{margin:0;overflow-wrap:anywhere}.explain__result-actions{display:flex;flex-wrap:wrap;gap:8px}.explain__recent{margin-top:36px}.explain__recent-head h2{font-family:var(--serif);font-size:1.6rem;font-weight:400;margin:6px 0 14px}.explain__recent ul{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));list-style:none;margin:0;padding:0}.explain__recent button{grid-gap:4px;background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);cursor:pointer;display:grid;font:inherit;gap:4px;min-height:64px;padding:14px 16px;text-align:left;width:100%}.explain__recent button[aria-pressed=true]{border-color:var(--rust)}.explain__recent button strong{font-size:.95rem;overflow-wrap:anywhere}.explain__recent button span{color:var(--text-soft);font:.74rem var(--mono)}@media (max-width:850px){.explain__steps{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.explain{padding:28px 18px 96px}.explain__input,.explain__result{padding:18px 16px}.explain__steps{grid-template-columns:minmax(0,1fr)}.explain__actions .button{justify-content:center;width:100%}}@media (prefers-reduced-motion:reduce){.explain__working-mark{animation:none}}