:root{color-scheme:dark;--bg:#0b1018;--panel:#111923;--line:#253342;--text:#e1eaf2;--muted:#94a7b9;--accent:#60dfbc}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 'Segoe UI',system-ui,sans-serif}header{height:78px;padding:0 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:13px}.brand strong{font-size:27px;letter-spacing:-1px}.brand strong span{color:var(--accent)}.mark{width:38px;height:38px;background:var(--accent);color:#0a241d;border-radius:11px;font-size:32px;line-height:31px;text-align:center}.brand small{margin-left:20px;font-size:11px;letter-spacing:2px;color:var(--muted)}.runtime{font:11px monospace;color:var(--muted);letter-spacing:1px}.runtime span{color:var(--accent);padding:0 8px}main{display:grid;grid-template-columns:292px minmax(0,1fr);max-width:1800px;margin:auto}aside{padding:28px 23px;border-right:1px solid 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.material{min-width:0;font-size:12px;padding:9px 7px;gap:6px;overflow-wrap:anywhere}.swatch{flex-shrink:0}.materials h3{grid-column:1/-1;margin:12px 0 -2px;font:11px monospace;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);font-weight:400}.materials h3:first-child{margin-top:2px}

.vessels{margin:18px 0;padding:18px;border:1px solid #29414a;border-radius:12px;background:#101d25}.vessels p{font-size:12px;color:#96afb8;margin:8px 0 14px}.vessel-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.vessels #containerLabel{font-size:12px;color:#96afb8;margin-left:12px}.vessel-buttons .selected{border-color:#69e8bc;background:#1a3c38;color:#a4f7da}

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