.b64-encopts{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.b64-check{cursor:pointer;align-items:center;gap:8px;min-height:36px;font-size:.95rem;font-weight:600;display:inline-flex}.b64-check input{width:18px;height:18px;accent-color:var(--electric)}.b64-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.b64-pane{border-radius:var(--radius);background:var(--card);border:1px solid var(--line);min-width:0;box-shadow:var(--edge);grid-template-rows:auto 1fr;display:grid;overflow:hidden}.b64-head{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;display:flex}.b64-label{font-weight:650}.b64-size{font-family:var(--font-mono);color:var(--muted);font-size:.75rem}.b64-actions{flex-wrap:wrap;gap:6px;margin-left:auto;display:flex}.b64-btn{cursor:pointer;align-items:center;gap:6px;display:inline-flex}.b64-btn[disabled]{opacity:.45;cursor:not-allowed}.b64-body{min-width:0}.b64 textarea{resize:vertical;width:100%;height:clamp(220px,40vh,460px);color:var(--ink);font:400 15px / 1.55 var(--font-mono);overflow-wrap:anywhere;word-break:break-all;background:0 0;border:0;margin:0;padding:12px;display:block}.b64 textarea:focus-visible{box-shadow:inset 0 0 0 2px var(--sky);border-radius:0;outline:none}.b64 textarea::placeholder{color:var(--muted)}@media (hover:none){.b64 textarea{font-size:16px}}.b64-cut{border-top:1px solid var(--line);color:var(--muted);margin:0;padding:8px 12px;font-size:.85rem}.b64-filein{align-content:center;padding:12px;display:grid}.b64-filein .drop{padding-block:28px 22px}.b64-file{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.b64-file img{object-fit:contain;background:repeating-conic-gradient(#808cb440 0 25%, transparent 0 50%) 0 0 / 14px 14px;border-radius:10px;width:64px;height:64px}.b64-file-meta{min-width:0;display:grid}.b64-file-meta b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.b64-file-meta span{color:var(--muted);font-size:.9rem}.b64-decoded{align-content:start;min-height:clamp(220px,40vh,460px);padding:14px;display:grid}.b64-empty{color:var(--muted);margin:0}.b64-found{gap:10px;min-width:0;display:grid}.b64-preview{border-radius:var(--radius-sm);border:1px solid var(--line);background:repeating-conic-gradient(#808cb42e 0 25%, transparent 0 50%) 0 0 / 18px 18px;place-items:center;max-height:260px;padding:8px;display:grid;overflow:hidden}.b64-preview img{object-fit:contain;max-width:100%;max-height:240px}.b64-kind{font-family:var(--font-display);font-size:var(--step-1);margin:0;font-weight:650}.b64-facts{color:var(--muted);margin:0;font-size:.92rem}.b64-peek{border-radius:var(--radius-sm);background:var(--bg-soft);border:1px solid var(--line);max-height:160px;font:400 .82rem / 1.5 var(--font-mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:10px 12px;overflow:auto}.b64-found input[type=text]{border-radius:var(--radius-sm);border:1px solid var(--line-strong);background:var(--surface-2);width:min(320px,100%);height:42px;padding:0 12px}.b64-found .opt>label{font-size:.95rem;font-weight:650}.b64-msg{border-radius:var(--radius);border:1px solid var(--line);background:var(--card);color:var(--ink-2);gap:10px;padding:12px 16px;display:grid}.b64-msg.bad{border-color:color-mix(in srgb, var(--danger) 55%, transparent);background:radial-gradient(80% 140% at 0% 0%, var(--danger-soft), transparent 70%), var(--surface);color:var(--ink)}.b64-msg p{margin:0}.b64-msg .chip-btn{justify-self:start}@media (width<=900px){.b64-grid{grid-template-columns:minmax(0,1fr)}.b64 textarea{height:clamp(170px,30vh,320px)}.b64-decoded{min-height:0}}@media (width<=520px){.b64-actions{margin-left:0}}@media (width<=640px){.b64-opts .seg{flex-basis:100%;grid-auto-columns:1fr;grid-auto-flow:column;display:grid}.b64-opts .seg label{min-height:44px}.b64-encopts{flex-basis:100%;gap:12px;display:grid}.b64-encopts .opt{grid-template-columns:auto minmax(0,1fr);display:grid}.b64-encopts select,.b64-found input[type=text]{width:100%;height:44px}.b64-check{min-height:44px}.b64-head{grid-template-columns:auto minmax(0,1fr);gap:10px 12px;display:grid}.b64-head .b64-size{justify-self:end}.b64-actions{grid-column:1/-1;grid-auto-columns:1fr;grid-auto-flow:column;gap:8px;margin:0;display:grid}.b64-btn,.b64-msg .chip-btn{white-space:nowrap;justify-content:center;min-height:44px;padding:0 10px}.b64-msg .chip-btn{justify-self:stretch}.b64-file{grid-template-columns:auto minmax(0,1fr)}.b64-file .b64-btn{grid-column:1/-1}.b64-found .opt{gap:6px;display:grid}.b64-btn svg{flex:none}}@media (width<=400px){.b64-btn{padding:0 6px;font-size:.86rem}}