.hydro-story{margin:18px 0;padding:16px 0;border-top:1px solid #436173;border-bottom:1px solid #436173}
.hydro-story[hidden]{display:none}
.hydro-story h4{font-size:21px;line-height:1.2;margin:8px 0 12px;color:#eef8f5}
.hydro-story p{font-size:13px;line-height:1.6;color:#c4d5d8}
.hydro-story .hydro-label{font-size:11px;letter-spacing:.07em;color:#91e2df}
.hydro-claim{margin-top:16px}.hydro-claim p{margin:6px 0}
.hydro-story a{font-size:12px;overflow-wrap:anywhere}
.hydro-story button{min-height:44px;padding:8px 10px;border:1px solid #638491;border-radius:8px;background:#17323e;color:#eef8f5;cursor:pointer}
.hydro-story button:focus-visible,.hydro-pin:focus-visible{outline:3px solid #fff;outline-offset:3px}
.hydro-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.hydro-story summary{cursor:pointer;padding:12px 0;font-size:13px;color:#a5e8df}
.hydro-components{padding:0;list-style:none}.hydro-components li{padding:10px 0;border-top:1px solid #304a57;font-size:12px;line-height:1.6;color:#c4d5d8}
.hydro-components strong{display:block;color:#eef8f5}
.hydro-diagram{margin:16px 0}.hydro-diagram svg{width:100%;height:auto;display:block}.hydro-diagram figcaption{font-size:11px;line-height:1.5;color:#a7bec5}
.hydro-diagram text{font-family:system-ui,sans-serif;fill:#d6ebef;font-size:14px}
.hydro-pin{border:2px solid #fff;border-radius:7px;padding:5px 8px;background:#16495b;color:white;font:600 11px system-ui;box-shadow:0 2px 8px #0008;cursor:pointer;min-height:32px}
.hydro-story .hydro-location-status{font-size:12px;color:#a5e8df;min-height:1.5em}
.hydro-project-label{display:block;font-size:12px;color:#a5e8df;margin-bottom:7px}
#hydroProject{width:100%;min-height:44px;border:1px solid #638491;border-radius:8px;padding:8px;background:#152e3b;color:#eef8f5;font:inherit;font-size:14px}
.hydro-gis-controls{margin:14px 0;padding:12px;border:1px solid #436173;border-radius:10px}
.hydro-feature-list{display:flex;flex-direction:column;gap:6px}.hydro-feature-list button{text-align:left;font-size:12px}
.hydro-feature-detail{padding:10px;border-left:3px solid #82eee1;margin:12px 0;background:#142735}
.hydro-feature-detail h5{margin:0;font-size:15px;line-height:1.4}.hydro-feature-detail p{font-size:12px}
.hydro-pin{border-radius:50%;min-width:30px;min-height:30px;padding:4px}
.hydro-point-proxy,.hydro-point-reference,.hydro-point-approximate{background:#10232be6;border:2px dashed #9edfdc}
.hydro-map-warning{position:absolute;z-index:7;top:92px;left:50%;transform:translateX(-50%);max-width:420px;padding:8px 12px;background:#201b14ed;border:1px solid #bd965f;border-radius:9px;color:#ffdcad;font:12px/1.4 system-ui;pointer-events:none}
.hydro-map-warning[hidden]{display:none}
@media(max-width:820px){.hydro-map-warning{top:62px;bottom:auto;width:calc(100% - 42px);max-width:none}}
.legend [hidden]{display:none}

#expeditionPanel{max-height:calc(100dvh - 210px);overflow-y:auto}
.tunnel-system{margin:14px 0 20px;padding:13px;border:1px solid #52808b;border-radius:12px;background:#102a36}
.tunnel-system h5{margin:0 0 6px;font-size:20px;color:#e6f9f4}
.tunnel-system .hydro-label{margin:6px 0 10px;font-size:11px;line-height:1.5}
.tunnel-flow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.tunnel-flow button:not(:last-child)::after{content:' →';color:#8adbd2}
.tunnel-access{display:flex;gap:7px}.tunnel-access button{flex:1}
.tunnel-system button{font-size:12px;padding:8px 5px;line-height:1.3;min-width:0}
.tunnel-system button[aria-pressed="true"]{background:#ccf5ec;color:#102d35;border-color:#ccf5ec}
.tunnel-system button[aria-pressed="true"]::after{color:#245953}
.tunnel-detail{border-top:1px solid #416875;margin-top:12px;padding-top:12px}
.tunnel-detail strong{font-size:15px;line-height:1.4;color:#a6efe2}
.tunnel-detail p{font-size:12px;margin:7px 0}
.tunnel-system .tunnel-caution{font-size:11px;color:#a5bec4;line-height:1.5;margin:10px 0}
#mobileSheet .tunnel-system button[aria-pressed="true"]{background:#ccf5ec;color:#102d35}

.hydro-pin.hydro-pin-selected{background:#fff3b0;color:#152f3b;border-color:#fff;box-shadow:0 0 0 5px #ffc27d99,0 0 22px #ffc27dcc;z-index:2}
.tunnel-map-note{border-top:1px solid #456771;padding-top:10px}

.hydro-references{margin-top:22px;padding-top:14px;border-top:1px solid #436173}
.hydro-references h5{font-size:15px;margin:0 0 12px;color:#e6f9f4}
.hydro-references a{display:block;margin:8px 0}
.hydro-selected-source:empty{display:none}

.sketch-phase-controls{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:8px;align-items:stretch;margin:10px 0 12px}
.sketch-phase-controls button{min-height:44px;padding:8px 6px;font-size:13px}
.sketch-phase-controls button:first-child,.sketch-phase-controls button:last-child{font-size:20px}