:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f4efe4;color:#253344;font-family:system-ui,-apple-system,"Noto Sans JP",sans-serif;font-size:16px;line-height:1.6}main{max-width:880px;margin:auto;padding:14px}h1{font-size:clamp(1.25rem,5vw,1.9rem);margin:0}h2{font-size:1.15rem;margin:0 0 12px}.hero{background:#12394a;color:#fff;border-radius:18px;padding:18px}.heading{display:flex;align-items:start;justify-content:space-between;gap:8px}.heading p{margin:6px 0 0;font-size:.9rem}.summary{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:14px}.summary span{background:#255365;border-radius:9px;padding:8px;font-size:.9rem;min-width:0}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:14px 0}button{border:0;border-radius:10px;padding:11px 14px;background:#176b76;color:#fff;font:inherit;font-weight:650;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.light{background:#e2efed;color:#174652}.tabs button{background:#dbe7e4;color:#20444d;padding:10px 4px;font-size:.88rem}.tabs button[aria-selected=true]{background:#176b76;color:white}section{background:white;border-radius:17px;padding:18px;margin:12px 0}section[hidden],[hidden]{display:none!important}.hint{font-size:.85rem;color:#586978}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.85rem}td,th{border-bottom:1px solid #e2e8e8;padding:8px 4px;text-align:center;white-space:nowrap}td:first-child,th:first-child{text-align:left}tr.current{background:#d8f2ea;font-weight:750}.form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.form label{font-size:.85rem;font-weight:650;min-width:0}select,input{display:block;width:100%;min-width:0;margin-top:5px;padding:10px 5px;border:1px solid #b7c8c9;border-radius:8px;background:white;font:inherit}.preview{margin-top:12px;border:1px solid #b9d7d5;background:#f0f9f7;padding:12px;border-radius:12px}.entries{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}.entries>div{background:#e1f0fb;padding:9px;border-radius:8px;min-width:0;overflow-wrap:anywhere}.entries>div+div{background:#dff6e8}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.metric{background:#e8f3ef;padding:10px;border-radius:10px;margin:6px 0}.journal-entry{padding:10px 0;border-bottom:1px solid #e5eaea}.journal-entry p{margin:4px 0}details{margin-top:6px;color:#425d65}#message{min-height:1.4em;color:#9c3d20}footer{padding:16px;color:#53636c;font-size:.85rem}a{color:#176b76}dialog{border:0;border-radius:16px;max-width:min(92vw,420px);padding:22px;box-shadow:0 15px 55px #0005}dialog::backdrop{background:#102b3c99}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #f3b840;outline-offset:2px}@media(max-width:430px){main{padding:10px}section{padding:13px}.form{grid-template-columns:1fr 1fr}.form .quantity-field{grid-column:1/-1}.summary{gap:6px}.heading .light{font-size:.8rem;padding:7px}}
/* P/L and B/S: clear financial statement grouping on small screens */
.statement{margin:12px 0;padding:14px;border:1px solid #e2e9e6;border-radius:14px;background:#fbfdfc}
.statement h3{font-size:1.08rem;margin:0 0 4px}
.statement h4{font-size:.89rem;margin:0 0 9px;line-height:1.45;overflow-wrap:anywhere}
.statement-row{display:flex;justify-content:space-between;align-items:baseline;gap:6px;padding:8px 0;border-bottom:1px solid #dbe6e2;font-size:.91rem}
.statement-row span{min-width:0;overflow-wrap:anywhere}
.statement-row strong{white-space:nowrap;font-variant-numeric:tabular-nums}
.statement-total{margin-top:10px;border-top:2px solid currentColor;font-weight:750}
.statement-total .statement-row{border-bottom:0}
.balance-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.balance-side{min-width:0;border-radius:11px;padding:10px;display:flex;flex-direction:column}
.asset-side{background:#e6f1fb;border-top:3px solid #4b9cc8}
.equity-side{background:#e5f5ea;border-top:3px solid #35a975}
.balance-side .statement-total{margin-top:auto}
.balance-side .statement-row{font-size:.82rem;flex-wrap:wrap}
.balance-side .statement-row strong{margin-left:auto}
.balance-check{text-align:center;font-weight:700;color:#126a4d;background:#e6f6ed;border-radius:9px;padding:10px}
@media(max-width:390px){.statement{padding:10px}.balance-columns{gap:7px}.balance-side{padding:7px}.balance-side .statement-row{font-size:.76rem}.balance-side h4{font-size:.78rem}}

.route-map{padding:16px;margin-top:14px;background:#fffcf4;border:1px solid #e2d1b0}
.map-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}
.map-eyebrow{margin:0 0 3px;font-size:.65rem;letter-spacing:.16em;color:#916c3d;font-weight:750}
.route-map h2{margin:0;color:#3e493b;font-size:1.2rem}
.map-badge{border:1px solid #deccaa;border-radius:20px;padding:4px 10px;color:#806039;font-size:.72rem;white-space:nowrap}
.route-map .hint{margin:9px 0 12px}
.map-frame{overflow:hidden;border-radius:10px;border:2px solid #bda577;background:#9bc7cc;box-shadow:0 3px 12px #53452618}
.map-frame svg{display:block;width:100%;height:auto}
/* Zoomed: pan sideways inside the frame; vertical swipes always scroll the page. */
.map-frame.zoomed{overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;touch-action:pan-x pan-y;scrollbar-width:thin}
.map-frame.zoomed svg{min-width:1536px}
.route-map.zoomed .map-heading{position:sticky;top:0;z-index:3;background:#fffcf4;padding:6px 0;box-shadow:0 6px 8px -6px #53452640}
#mapZoom{font-size:.75rem;padding:8px 10px;white-space:nowrap}
.route-leg{fill:none;stroke:#fff8dc;stroke-width:3;stroke-dasharray:3 9;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 1px 1px #285363)}
.route-leg.complete{stroke:#f8d17b;stroke-dasharray:none;stroke-width:3;opacity:.9}
.route-leg.future{opacity:.65}
.port-dot{fill:#245970;stroke:#fff8dd;stroke-width:3}
.port-dot.active{fill:#b65335}
.map-city{font-family:system-ui,sans-serif;font-size:23px;font-weight:800;fill:#273f41;paint-order:stroke;stroke:#fff8e8;stroke-width:6px;stroke-linejoin:round}
.map-city.active{fill:#9a3e22}
#shipMarker{pointer-events:none}
#shipSprite{filter:drop-shadow(0 2px 2px #243b4040)}
.ship-flag-text{font:700 20px serif;fill:#58371e}
.map-current-text{font-family:serif;font-weight:750;fill:#54331d}
.current-port-detail{display:grid;grid-template-columns:1fr 1.2fr;gap:16px;margin:10px 0;padding:13px;border:1px solid #ddcba8;border-radius:9px;background:#fff8e7}
.current-port-detail small{color:#8b6539;font-size:.68rem}
.current-port-detail h3{font-size:1rem;color:#724725;margin:0}
.current-port-detail p{font-size:.76rem;margin:3px 0 0;color:#6b604d}
.map-market{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:5px 0 0}
.map-market div{background:#f0e8d4;border-radius:6px;padding:5px;text-align:center}
.map-market dt{font-size:.66rem;color:#6a5d48}.map-good-icon{display:block;font-size:1.25rem;line-height:1.2;margin-bottom:1px}
.map-market dd{margin:0;font-size:1.05rem;font-weight:750;color:#6b3b1e}
.map-market-caption{font-size:.68rem!important}
.map-market dd small{font-weight:400}
.map-location{margin:12px 0 10px;padding:10px 12px;background:#e6efe6;border-left:4px solid #4c7966;border-radius:7px;font-weight:750;font-size:.88rem;color:#285040}
.route-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;list-style:none;margin:0;padding:0}
.map-step{display:flex;align-items:center;gap:7px;min-width:0;border:1px solid #e1d8c4;border-radius:8px;padding:9px 7px;font-size:.74rem;line-height:1.45;background:#f6f1e5;color:#657064}
.map-step.current{border-color:#b97734;background:#fff0d1;color:#874528;font-weight:750}
.step-number{display:grid;place-items:center;flex:0 0 23px;height:23px;border-radius:50%;background:#e6dfcf;color:#6c6d5f;font-weight:800;font-size:.72rem}
.current .step-number{background:#b97734;color:white}
.visited .step-number{background:#d9e9dc;color:#426e52}
.map-step small{display:block;font-size:.65rem;color:#9a4a22}
.map-caption{font-size:.68rem;color:#84765f;margin:10px 0 0}
@media(max-width:430px){.route-map{padding:11px}.map-badge{display:none}.map-city{font-size:23px;stroke-width:6px}.current-port-detail{grid-template-columns:1fr;gap:8px;padding:10px}.route-map.zoomed .map-heading{padding:4px 0}.route-steps{grid-template-columns:repeat(2,minmax(0,1fr))}.map-location{font-size:.8rem;padding:8px}.map-eyebrow{font-size:.58rem}}

.quantity-field{min-width:0}.quantity-control{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:6px;margin-top:5px}.quantity-control input{margin-top:0;text-align:center;font-variant-numeric:tabular-nums}.quantity-control button{padding:0;min-height:44px;font-size:1.2rem;border:1px solid #b7c8c9}.quantity-control input[aria-invalid=true]{border:2px solid #9c3d20}.quantity-error{color:#873414;background:#fff3e9;border-left:3px solid #b94e26;border-radius:5px;padding:9px 11px;font-size:.85rem;margin:8px 0}#qtyHint{margin:8px 0}

.save-tools .actions{margin-top:8px}.file-button{display:inline-block;border-radius:10px;padding:11px 14px;background:#e2efed;color:#174652;font-weight:650;cursor:pointer}.file-button:focus-within,.file-button:hover{outline:3px solid #f3b840;outline-offset:2px}#saveMessage{margin:8px 0 0;min-height:1.4em}#saveMessage.error{color:#9c3d20}

/* Link card to the advanced company mode */
.advanced-banner{display:block;margin:14px 0 4px;padding:14px 16px;border-radius:14px;text-decoration:none;color:#f6e7c1;background:linear-gradient(120deg,#0d1b2a 0%,#1b3350 60%,#2a4a6d 100%);border:1px solid #c9a24a;box-shadow:0 6px 18px #0d1b2a40;position:relative;overflow:hidden}
.advanced-banner::after{content:"⚓";position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:2.2rem;opacity:.25}
.advanced-eyebrow{display:block;font-size:.66rem;letter-spacing:.18em;font-weight:750;color:#e2c270}
.advanced-banner strong{display:block;font-size:1.05rem;color:#fff8e6;margin:3px 0}
.advanced-desc{display:block;font-size:.8rem;color:#d6dde6;line-height:1.5;padding-right:36px}
.advanced-banner:hover,.advanced-banner:focus-visible{border-color:#f2d27a;box-shadow:0 8px 22px #0d1b2a60}
.level-tag{display:inline-block;vertical-align:middle;margin-left:6px;padding:2px 8px;border:1px solid #9fc4c9;border-radius:999px;color:#cfe8ea;font-size:.62rem;letter-spacing:.12em;font-weight:750;white-space:nowrap}