.zk-layout{display:grid;grid-template-columns:340px minmax(280px,1fr);gap:20px;align-items:start}.zk-panel{display:flex;flex-direction:column;gap:16px}.zk-section{display:flex;flex-direction:column;gap:12px;padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.zk-section-title{font-size:13px;font-weight:700;color:var(--muted)}.zk .field>span{display:flex;align-items:baseline;gap:6px}.zk-unit{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.zk-panel input[type=number]{width:100%;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;text-align:end;font-variant-numeric:tabular-nums}.zk-panel input[type=number]:focus{outline:none;border-color:var(--accent)}.zk-select{width:100%;padding:10px 12px;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:10px;font:inherit;font-size:14px;cursor:pointer}.zk-select:focus{outline:none;border-color:var(--accent)}.zk-refresh{width:100%}.zk-price-hint{font-size:12px;line-height:1.5;color:var(--muted);min-height:1em}.zk-price-hint.is-loading{color:var(--muted)}.zk-price-hint.is-ok{color:var(--accent)}.zk-price-hint.is-fail{color:#e0a24f}.zk-seg{display:flex;gap:8px}.zk-seg-btn{flex:1;padding:9px 10px;border-radius:9px;font-size:13px;border:1px solid var(--line);background:var(--panel2);color:var(--muted)}.zk-seg-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.zk-hint{font-size:12px;line-height:1.5;color:var(--muted)}.zk-result{display:flex;flex-direction:column;gap:16px;min-width:0}.zk-hero{text-align:center;padding:24px;background:var(--panel);border:1px solid var(--accent);border-radius:16px}.zk-hero-label{font-size:13px;color:var(--muted);margin-block-end:6px}.zk-hero-value{font-size:38px;font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--text);word-break:break-word;font-variant-numeric:tabular-nums}.zk-hero-value.is-due{color:var(--accent)}.zk-hero-sub{margin-block-start:8px;font-size:13px;color:var(--muted);line-height:1.5}.zk-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.zk-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.zk-card-label{font-size:12px;color:var(--muted);margin-block-end:6px}.zk-card-value{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--text);word-break:break-word;font-variant-numeric:tabular-nums}.zk-note{font-size:12px;color:var(--muted);line-height:1.6;margin:0}@media(max-width:760px){.zk-layout{grid-template-columns:1fr}}