:root{--bg:#f3f5f9;--panel:#fff;--surface:#f7f9fc;--surface-hover:#edf1f7;--line:#e2e7ef;--text:#1c2b40;--muted:#69788d;--accent:#147e77;--accent-soft:#e8f5f1;--brand:#d9323c;--brand-hover:#bf2530;--danger:#b93446;--danger-soft:#fff0f2;--shadow:0 4px 24px #24375106;--input:#fff;color-scheme:light}
:root[data-theme="dark"]{--bg:#101721;--panel:#182330;--surface:#1c2939;--surface-hover:#26364a;--line:#2c3b4d;--text:#e4eaf3;--muted:#a2afc1;--accent:#79d3c0;--accent-soft:#203c3d;--brand:#e44b53;--brand-hover:#f05d63;--danger:#ff9eab;--danger-soft:#402b36;--shadow:0 4px 24px #0000000c;--input:#14202d;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px/1.5 "Segoe UI","Malgun Gothic",sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid transparent;border-radius:9px;padding:10px 15px;background:var(--brand);color:#fff;font-weight:600;transition:background .15s,border-color .15s,box-shadow .15s}button:hover:not(:disabled){background:var(--brand-hover)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button.secondary{background:var(--surface);border-color:var(--line);color:var(--muted)}button.secondary:hover:not(:disabled){background:var(--surface-hover);color:var(--text)}button.active,button.secondary.active{background:var(--accent-soft);color:var(--accent);border-color:transparent}button.danger{background:var(--danger-soft);color:var(--danger)}button.danger:hover:not(:disabled){border-color:var(--danger);background:var(--danger-soft)}button:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{width:100%;background:var(--input);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:11px 12px;transition:border-color .15s}input::placeholder{color:var(--muted);opacity:.7}input:hover,select:hover{border-color:var(--muted)}label{display:grid;gap:7px;color:var(--muted);font-size:12px}form{display:grid;gap:16px}h1,h2,h3,p{margin:0}h1{font-size:21px;letter-spacing:-.6px}h2{font-size:15px;font-weight:650}h3{font-size:13px;font-weight:650}.panel{background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.muted,small{color:var(--muted)}small{line-height:1.6}.eyebrow{color:var(--muted);font-size:9px;font-weight:650;letter-spacing:1.7px}.message{color:var(--danger);min-height:22px;margin-top:14px;font-size:12px}[hidden]{display:none!important}#app{padding:0 20px 20px;max-width:2200px;margin:auto}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:78px;white-space:nowrap;font-size:11px;padding:8px 11px}.theme-toggle>span:first-child{font-size:17px;line-height:1}.topbar{height:86px;display:flex;gap:20px;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:20px;flex-shrink:0}.brand>img{width:144px;height:49px;object-fit:contain}.brand-product{border-left:1px solid var(--line);padding-left:20px}.brand strong{display:block;font-size:17px;letter-spacing:.3px}.brand strong span{font-size:12px;color:var(--muted);font-weight:400}.brand small{font-size:8px;letter-spacing:1.7px}.topbar nav,.account-nav{display:flex;align-items:center;gap:8px}.topbar nav{background:var(--panel);padding:4px;border-radius:12px;border:1px solid var(--line)}.topbar nav button.secondary{background:transparent;border-color:transparent;font-size:12px;padding:9px 14px}.topbar nav button.active{background:var(--accent-soft);color:var(--accent)}.nav-symbol{font-size:14px;margin-right:5px}.account-nav>button:last-child{background:transparent;border-color:transparent;font-size:11px;padding:8px}#current-user{color:var(--text);font-size:12px;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-left:1px solid var(--line);padding-left:13px;margin-left:5px}
/* Login */
.login-layout{display:grid;grid-template-columns:1.05fr 1fr;min-height:100dvh;margin:0 -20px;background:var(--panel)}.login-story{position:relative;isolation:isolate;overflow:hidden;padding:46px 48px;background:#102639;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-story:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 60% 62%,#25536b55,transparent 60%),linear-gradient(135deg,#142e43,#0b1d2e)}.login-logo{width:200px;height:67px;object-fit:contain;align-self:flex-start}.story-copy{position:relative;z-index:2;margin-top:36px;margin-bottom:auto;max-width:450px}.story-copy .eyebrow{color:#96b8c6;font-size:10px;letter-spacing:2px}.story-copy h1{font-size:clamp(30px,3.1vw,49px);font-weight:550;line-height:1.42;letter-spacing:-1.8px;margin:20px 0}.story-copy>p:last-child{font-size:14px;color:#a4bccb;line-height:1.9}.ocean-art{position:absolute;width:min(95%,760px);height:auto;bottom:-70px;right:-90px;z-index:0;pointer-events:none;opacity:.9}.story-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:30px;position:relative;z-index:1;color:#849cae;font-size:10px;letter-spacing:.4px}.login-form-section{display:flex;flex-direction:column;padding:37px 48px;min-width:0}.login-form-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.product-tag{color:var(--muted);font-size:10px;font-weight:650;letter-spacing:1.8px}.login-form-body{max-width:365px;width:100%;margin:auto; padding:34px 0 40px}.welcome-icon{height:57px;width:57px;border:1px solid var(--line);border-radius:17px;display:grid;place-items:center;background:var(--surface);margin-bottom:28px}.welcome-icon img{object-fit:contain}.login-form-body .eyebrow{font-size:9px;color:var(--brand);letter-spacing:2px}.login-form-body h2{font-size:28px;letter-spacing:-.8px;margin:10px 0;font-weight:650}.login-intro{color:var(--muted);font-size:12px;line-height:1.9}#login-form{margin-top:29px;gap:18px}#login-form label{font-weight:600;color:var(--text)}#login-form input{height:47px;font-weight:400;font-size:13px;padding:13px 14px}.password-field{position:relative;display:block}.password-field input{padding-right:66px!important}.password-field button{position:absolute;right:7px;top:8px;font-size:11px;background:transparent;color:var(--muted);padding:7px 9px}.password-field button:hover{background:var(--surface-hover)}#login-submit{display:flex;justify-content:center;align-items:center;gap:18px;height:47px;margin-top:6px;box-shadow:0 4px 12px #d9323c15}#login-submit>span{font-size:18px}.login-access-note{border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:10px;line-height:1.7;display:flex;gap:8px}.login-footer{color:var(--muted);font-size:10px;display:flex;justify-content:space-between;gap:12px}.login-footer span{font-size:9px;opacity:.8}
/* Observation workspace */
.dashboard-shell{height:calc(100dvh - 130px);min-height:0;display:grid;grid-template-columns:minmax(225px,.86fr) minmax(410px,2.5fr) minmax(260px,1fr);gap:16px}.sensor-side{min-height:0;min-width:0;display:flex;flex-direction:column;gap:11px}.left-side,.right-telemetry{padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.side-heading,.section-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.side-heading{padding:2px 1px 4px;flex-shrink:0}.side-heading .eyebrow{font-size:8px;letter-spacing:1px;opacity:.75}.tabs{display:flex;gap:3px;flex-shrink:0;padding:4px;background:var(--surface);border-radius:9px}.tabs button{flex:1;background:transparent;border-color:transparent;color:var(--muted);padding:7px 3px;font-size:10px;font-weight:500;white-space:nowrap;border-radius:6px}.tabs button:hover:not(:disabled){background:var(--surface-hover);color:var(--text)}.tabs button.active{background:var(--panel);color:var(--accent);box-shadow:0 1px 5px #2030480c;font-weight:650}.sensor-group{display:flex;flex-direction:column;gap:10px;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.left-side>.sensor-group{flex:1}.sensor-card{padding:12px;background:var(--surface);border:1px solid transparent;border-radius:10px;box-shadow:none;flex-shrink:0}.sensor-card h3{font-size:12px;display:block;margin-bottom:3px}.sensor-state{font-size:9px;color:var(--muted);display:inline-flex;align-items:center;gap:4px}.sensor-state:before{content:"";width:4px;height:4px;background:var(--muted);border-radius:50%;opacity:.7}.sensor-card dl{display:grid;grid-template-columns:minmax(65px,1fr) minmax(0,1.5fr);gap:6px 8px;margin:11px 0 0;font-size:11px}.sensor-card dt{color:var(--muted);font-size:10px}.sensor-card dd{margin:0;text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums;font-weight:500}.sensor-missing dd{color:var(--muted)}.telemetry-stale .sensor-state{color:#b57e2e}.local-position{padding:12px;background:var(--surface);box-shadow:none;border:0;border-radius:10px;flex-shrink:0}.local-position h3{font-size:11px}.inline-stats{display:flex;justify-content:space-between;gap:8px;margin-top:8px;font-size:10px;color:var(--muted)}.inline-stats b{color:var(--text);font-weight:500;font-variant-numeric:tabular-nums}.map-panel{min-width:0;min-height:0;padding:18px;display:flex;flex-direction:column;gap:12px}.map-panel .section-head h1{font-size:19px;margin-top:4px}.map-panel .eyebrow{color:var(--accent);font-size:8px;letter-spacing:1.5px}.pill{padding:5px 9px;border-radius:20px;background:var(--accent-soft);color:var(--accent);font-size:10px}.summary-stats{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:12px 4px;flex-shrink:0}.summary-stats>div{display:flex;flex-direction:column;border-right:1px solid var(--line);padding-left:17px;gap:4px}.summary-stats>div:last-child{border:0}.summary-stats span{font-size:10px;color:var(--muted)}.summary-stats strong{font-size:23px;letter-spacing:-.5px;font-weight:550;font-variant-numeric:tabular-nums}.map-controls{display:flex;gap:7px 10px;align-items:center;flex-wrap:wrap;font-size:10px;flex-shrink:0}.map-controls label{display:flex;align-items:center;gap:5px;white-space:nowrap;font-size:10px}.map-controls input{width:auto;accent-color:var(--accent)}.map-controls button{font-size:10px;padding:6px 9px;border-radius:7px}#vessel-state{color:var(--accent);font-size:9px;white-space:nowrap}#connection-state{margin-left:auto;color:var(--muted);text-align:right;font-size:9px}.map-wrap{position:relative;flex:1;min-height:160px;border-radius:11px;overflow:hidden;border:1px solid var(--line)}#map{height:100%;width:100%;background:#bfd8e7;color:#172b38;z-index:0}.coordinate-bar{position:absolute;bottom:22px;left:10px;z-index:500;pointer-events:none;display:flex;gap:12px;padding:7px 11px;background:#152e40eb;border:1px solid #ffffff20;border-radius:7px;color:#edf7fb;font:10px/1.4 Consolas,monospace;box-shadow:0 3px 15px #0a16252a}.map-footer{font-size:10px;color:var(--muted);display:grid;gap:5px;flex-shrink:0}.legend{display:flex;gap:12px;flex-wrap:wrap;font-size:9px}.auv-legend{color:var(--accent)}.ship-legend{color:#ad731b}.usbl-legend{color:#1785a3}#data-origin{font-size:9px;font-weight:400;color:var(--muted)}#data-quality{font-size:9px;line-height:1.6}.map-note{font-size:9px}.auv-arrow{color:#059669;font-size:30px;line-height:32px;text-align:center;text-shadow:0 0 3px white}.right-telemetry{min-height:0;display:flex;flex-direction:column;gap:11px;flex:1}.right-telemetry .sensor-group{flex:1}.camera-panel{flex:0 0 auto;padding:14px;display:grid;gap:9px}.camera-panel h2{font-size:13px}.camera-select{display:flex;align-items:center;gap:10px;font-size:10px}.camera-select select{padding:7px;font-size:10px;border-radius:7px}.camera-viewport{position:relative;aspect-ratio:16/9;background:#101c29;border:1px solid #293b4d;border-radius:9px;overflow:hidden;display:grid;place-items:center}.camera-placeholder{color:#9db0c2;font-size:10px;display:grid;gap:7px;justify-items:center;text-align:center;padding:15px}.camera-placeholder small{font-size:8px;color:#728a9f}.camera-empty-icon{font-size:25px;color:#7d94a8;font-weight:300}.camera-viewport img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#101c29}.camera-viewport img:not([src]){display:none}.camera-panel p{font-size:9px;color:var(--muted);overflow-wrap:anywhere}.live-dot{font-size:8px;color:var(--accent);background:var(--accent-soft);padding:4px 7px;border-radius:20px;letter-spacing:.6px}#vessel-command-panel{padding:0;border:0;box-shadow:none;background:transparent}#vessel-command-panel h3{font-size:13px;margin:6px 0}#vessel-command-panel>.muted{font-size:11px;line-height:1.8;margin-bottom:16px}#vessel-command-panel form{gap:12px;font-size:11px}#vessel-command-result{font-size:11px;line-height:1.8;overflow-wrap:anywhere;margin-top:14px;color:var(--accent)}
/* Account and dialogs */
#mypage-view{max-width:1070px;margin:26px auto 40px}.page-heading{margin-bottom:25px}.page-heading h1{font-size:27px;margin:7px 0}.page-heading .eyebrow{color:var(--accent)}.page-heading p:last-child{font-size:12px}#account-message{min-height:30px;color:var(--accent);font-size:12px}#account-message.error{color:var(--danger)}.account-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:start}.account-panel{padding:28px}.account-panel h2{margin-bottom:20px;font-size:17px}.account-panel h3{margin-bottom:9px}.account-panel p{font-size:12px;line-height:1.9;margin-bottom:16px}.account-panel hr{border:0;border-top:1px solid var(--line);margin:28px 0}.account-panel form>button{justify-self:start;min-width:110px}.member-row{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--line)}.member-row button{font-size:11px;padding:7px 11px}.member-row>span{flex:1;font-size:13px;overflow-wrap:anywhere}.member-row small{display:block;font-size:10px;margin-top:3px}dialog{color:var(--text);width:min(460px,calc(100% - 32px));padding:28px;max-height:90dvh;overflow:auto;border-radius:17px}dialog::backdrop{background:#07132488;backdrop-filter:blur(4px)}dialog h2{font-size:19px;margin-bottom:23px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:7px}#edit-message,#delete-log-message{color:var(--danger);font-size:11px}#replay-delete-dialog p{margin-bottom:13px;font-size:12px;line-height:1.8}.replay-controls{padding:11px;background:var(--accent-soft);border:1px solid var(--line);border-radius:10px;display:grid;gap:9px;font-size:10px}.replay-toolbar{display:flex;align-items:flex-end;flex-wrap:wrap;gap:7px}.replay-toolbar label{flex:1;min-width:130px;gap:4px;font-size:10px}.replay-toolbar select{padding:6px;font-size:10px}.replay-toolbar>select{width:58px}.replay-toolbar button{padding:7px 9px;font-size:10px;white-space:nowrap}#replay-timeline{padding:0;width:100%;accent-color:var(--accent)}.replay-times{display:flex;justify-content:space-between;color:var(--muted);font-variant-numeric:tabular-nums;font-size:9px}.replay-times strong{color:var(--accent)}#replay-message{color:var(--muted);font-size:10px}.leaflet-container{font-family:inherit}.leaflet-control-layers{color:var(--text)!important;background:var(--panel)!important;border-color:var(--line)!important;border-radius:9px!important}.leaflet-control-layers label{color:var(--text);display:block}.leaflet-control-layers input{width:auto}.leaflet-control-zoom a{background:var(--panel)!important;color:var(--text)!important;border-color:var(--line)!important}.leaflet-bar{border-color:var(--line)!important}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--panel);color:var(--text)}textarea{max-width:100%;resize:vertical}
/* Compact desktop and responsive layout */
@media(min-width:1700px){.dashboard-shell{grid-template-columns:minmax(275px,.88fr) minmax(600px,2.8fr) minmax(310px,1fr);gap:20px}.sensor-card{padding:15px}.sensor-card dl{font-size:12px;gap:8px}.sensor-card dt{font-size:11px}.map-panel{padding:21px}.login-story{padding:55px 65px}.story-copy{margin-top:70px}.ocean-art{bottom:-70px;right:-45px}.login-form-body{max-width:390px}}
@media(max-height:800px) and (min-width:1051px){.topbar{height:72px}.dashboard-shell{height:calc(100dvh - 112px);gap:12px}#app{padding:0 16px 16px}.map-panel{padding:13px;gap:9px}.map-panel .section-head h1{font-size:17px}.summary-stats{padding:8px 3px}.summary-stats strong{font-size:20px}.map-footer{gap:3px}.left-side,.right-telemetry{padding:11px;gap:8px}.sensor-card{padding:10px}.sensor-card dl{gap:4px;margin-top:8px}.camera-panel{padding:11px;gap:6px}.camera-viewport{aspect-ratio:1.9/1}.login-layout{margin:0 -16px}.login-story{padding:32px 40px}.story-copy{margin-top:30px}.story-copy h1{font-size:35px}.ocean-art{width:90%;bottom:-85px}.login-form-section{padding:26px 40px}.login-form-body{padding:22px 0}.welcome-icon{margin-bottom:18px}}
@media(max-width:1150px) and (min-width:1051px){.brand>img{width:115px}.brand-product{padding-left:12px}.brand{gap:12px}.topbar{gap:12px}.topbar nav button.secondary{padding:9px}.brand-product small{display:none}.dashboard-shell{grid-template-columns:225px minmax(350px,1fr) 255px;gap:10px}.map-panel{padding:12px}.left-side,.right-telemetry{padding:10px}}
@media(max-width:1050px){.dashboard-shell{height:auto;min-height:0;grid-template-columns:1fr 1fr;gap:16px}.map-panel{grid-column:1/-1;grid-row:1;height:70dvh;min-height:540px}.sensor-side{max-height:850px}.left-side{min-height:400px}.camera-panel{margin-top:auto}.topbar{height:auto;min-height:82px;gap:12px;flex-wrap:wrap;padding:14px 0}.brand-product{display:none}.brand>img{width:130px;height:43px}.account-grid{grid-template-columns:1fr}.topbar nav button.secondary{padding:8px 10px}.login-story{padding:35px 30px}.story-copy h1{font-size:34px}.story-copy>p:last-child{font-size:12px}.login-form-section{padding:30px}.login-footer{display:block}.login-footer span{display:block;margin-top:3px}}
@media(max-width:680px){#app{padding:0 12px 12px}.topbar{gap:12px}.brand>img{width:125px}.account-nav{margin-left:auto;gap:5px}.account-nav .theme-toggle{min-width:35px}.account-nav [data-theme-label]{display:none}#current-user{max-width:80px;padding-left:8px;margin-left:0}.topbar nav{order:3;width:100%;display:grid;grid-template-columns:1fr 1fr}.topbar nav button{font-size:12px}.dashboard-shell{grid-template-columns:1fr;gap:14px}.map-panel{min-height:610px;height:75dvh;padding:14px}.sensor-side{max-height:none}.sensor-group{max-height:600px}.left-side{min-height:0}.map-controls{gap:8px}#connection-state{width:100%;text-align:left;margin-left:0}.coordinate-bar{font-size:9px;gap:8px;left:6px;max-width:calc(100% - 12px);flex-wrap:wrap}.summary-stats strong{font-size:20px}.summary-stats>div{padding-left:12px}.map-panel:has(#replay-controls:not([hidden])){min-height:790px}.replay-toolbar label{flex-basis:100%}.account-panel{padding:21px}.page-heading{margin-bottom:18px}#mypage-view{margin-top:20px}.camera-panel{padding:15px}.camera-viewport{aspect-ratio:16/9}.login-layout{display:flex;flex-direction:column;margin:0 -12px}.login-story{padding:23px 26px;min-height:230px;justify-content:flex-start}.login-logo{width:144px;height:48px}.story-copy{margin:20px 0 0}.story-copy .eyebrow{font-size:8px}.story-copy h1{font-size:27px;letter-spacing:-.8px;line-height:1.4;margin:9px 0 0}.story-copy>p:last-child,.story-bottom{display:none}.ocean-art{width:340px;right:-65px;bottom:-124px;opacity:.7}.login-form-section{padding:21px 26px 24px;flex:1}.login-form-body{max-width:420px;margin:22px auto;padding:0}.welcome-icon{display:none}.login-form-body h2{font-size:23px}.login-form-body .eyebrow{display:none}#login-form{margin-top:21px}.login-footer{display:flex;font-size:9px}.login-footer span{margin:0;font-size:8px}.login-access-note{margin-bottom:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.login-footer{display:block;line-height:1.8}.app-copyright{min-height:24px;display:flex;align-items:center;justify-content:center;padding:4px 0 0;font-size:9px;line-height:16px;color:var(--muted);text-align:center}
.sensor-state.sensor-received:before{background:#199b65;opacity:1}
:root[data-theme="dark"] .sensor-state.sensor-received:before{background:#54d896}