:root{
  --paper:#edf1f3;--surface:#ffffff;--surface-2:#f4f7f8;--ink:#10283b;--ink-soft:#506679;--line:#d2dce2;
  --teal:#0d7a86;--teal-strong:#09606a;--teal-wash:#dbeff1;--on-teal:#ffffff;
  --amber:#8f5e0a;--amber-wash:#f7ebcf;--red:#a92f26;--red-wash:#f8dedb;--green:#26704a;--green-wash:#dbeee3;
  --meter-bg:#10283b;--meter-fg:#f3f7f9;--scrim:rgba(8,20,30,.55);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0b1a26;--surface:#12293b;--surface-2:#0f2231;--ink:#e7eff4;--ink-soft:#9db3c3;--line:#26425a;
    --teal:#3cb0bd;--teal-strong:#67c8d2;--teal-wash:#12383f;--on-teal:#06222a;
    --amber:#e6b453;--amber-wash:#3a2f14;--red:#f08175;--red-wash:#3f1f1c;--green:#72cf98;--green-wash:#153526;
    --meter-bg:#050e15;--meter-fg:#f3f7f9;--scrim:rgba(0,0,0,.6);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0b1a26;--surface:#12293b;--surface-2:#0f2231;--ink:#e7eff4;--ink-soft:#9db3c3;--line:#26425a;
  --teal:#3cb0bd;--teal-strong:#67c8d2;--teal-wash:#12383f;--on-teal:#06222a;
  --amber:#e6b453;--amber-wash:#3a2f14;--red:#f08175;--red-wash:#3f1f1c;--green:#72cf98;--green-wash:#153526;
  --meter-bg:#050e15;--meter-fg:#f3f7f9;--scrim:rgba(0,0,0,.6);
  color-scheme:dark;
}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;margin:0;letter-spacing:-.01em}
p{margin:0}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.fine{font-size:.85rem;color:var(--ink-soft)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;border:1px solid transparent;font-weight:600;line-height:1.2;text-decoration:none}
.btn.primary{background:var(--teal);color:var(--on-teal)}
.btn.primary:hover{background:var(--teal-strong)}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--teal)}
.btn.danger{background:transparent;border-color:var(--red);color:var(--red)}
.btn.danger:hover{background:var(--red-wash)}
.btn.small{padding:6px 12px;font-size:.9rem}
.link{background:none;border:0;padding:6px 4px;color:var(--ink);font-weight:500}
.link:hover{color:var(--teal)}

/* site header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:0;font-family:var(--serif);font-weight:600;font-size:1.5rem}
.logo{width:30px;height:30px;display:block}
.site-nav{display:flex;align-items:center;gap:10px}

/* hero */
.hero{display:grid;gap:48px;padding-top:56px;padding-bottom:72px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.1rem);max-width:14ch}
.lede{font-size:1.15rem;color:var(--ink-soft);max-width:34rem;margin-top:20px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero .fine{margin-top:14px}
.meter-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px}
.meter-label{font-size:.9rem;color:var(--ink-soft);margin-bottom:12px}
.odo{display:flex;align-items:center;gap:4px;margin-bottom:16px}
.dg{display:inline-block;width:2.4rem;height:3.4rem;line-height:3.4rem;text-align:center;background:var(--meter-bg);color:var(--meter-fg);border-radius:5px;font:600 2.1rem/3.4rem var(--sans);font-variant-numeric:tabular-nums;border:1px solid var(--line)}
.odo .unit{margin-left:8px;color:var(--ink-soft);font-weight:500}
input[type=range]{width:100%;accent-color:var(--teal);margin:4px 0 18px}
.svc{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:14px}
.svc-top{display:flex;justify-content:space-between;gap:12px;font-weight:500;font-size:.95rem}
.svc-top small{color:var(--ink-soft);font-weight:400;margin-left:6px}
.svc-txt.ok{color:var(--ink-soft)}.svc-txt.soon{color:var(--amber)}.svc-txt.over{color:var(--red)}
.bar-track,.bar{height:6px;background:var(--surface-2);border:1px solid var(--line);border-radius:99px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--teal)}
.bar i.soon{background:var(--amber)}.bar i.over{background:var(--red)}

/* sections */
.section{padding:64px 0;border-top:1px solid var(--line)}
.section h2{font-size:clamp(1.8rem,3.4vw,2.5rem);max-width:22ch}
.section .sub{color:var(--ink-soft);margin-top:12px;max-width:38rem}
.features{display:grid;gap:0 48px;margin-top:36px}
.feature{padding:20px 0;border-top:1px solid var(--line)}
.feature h3{font-size:1.3rem;margin-bottom:6px}
.feature p{color:var(--ink-soft)}
.plans{display:grid;gap:20px;margin-top:36px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px}
.plan.best{border:2px solid var(--teal)}
.plan h3{font-size:1.3rem}
.price{font-family:var(--serif);font-size:3rem;font-weight:600;line-height:1;margin:14px 0 4px}
.price small{font-family:var(--sans);font-size:1rem;font-weight:400;color:var(--ink-soft)}
.pill{display:inline-block;font-size:.78rem;font-weight:600;padding:2px 10px;border-radius:99px;background:var(--teal-wash);color:var(--teal-strong);margin-left:8px;vertical-align:middle}
.plan ul{margin:16px 0 22px;padding-left:18px;color:var(--ink-soft)}
.site-foot{border-top:1px solid var(--line);padding:28px 0 40px}

/* auth */
.auth{max-width:1000px;margin:0 auto;padding:36px 20px 72px;display:grid;gap:36px}
.auth h1{font-size:2.2rem;margin-bottom:8px}
.auth .sub{color:var(--ink-soft);margin-bottom:24px}
.auth-narrow{max-width:440px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}
.panel h2{font-size:1.25rem;margin-bottom:12px}
.form-error{color:var(--red);font-weight:500;margin:0 0 12px}
.field{display:grid;gap:5px;margin-bottom:14px}
.field>span,.legend{font-weight:500;font-size:.92rem}
.field small{color:var(--ink-soft)}
input:not([type=range]):not([type=radio]):not([type=checkbox]),select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font-size:16px}
textarea{resize:vertical}
.grid2{display:grid;gap:14px;grid-template-columns:1fr 1fr}
.seg{display:grid;gap:10px;grid-template-columns:1fr 1fr;margin-bottom:14px}
.seg label{position:relative;display:block}
.seg input{position:absolute;inset:0;opacity:0;cursor:pointer}
.seg span{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);height:100%}
.seg strong{display:block}
.seg small{color:var(--ink-soft)}
.seg input:checked+span{border:2px solid var(--teal);background:var(--teal-wash);padding:11px 13px}
.seg input:focus-visible+span{outline:2px solid var(--teal);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;margin:6px 0 18px}
.check input{margin-top:5px;accent-color:var(--teal)}
.summary-line{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line)}
.summary-line:first-of-type{border-top:0}

/* app shell */
.app-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--paper);border-bottom:1px solid var(--line);padding:0 20px}
.app-head .bar{max-width:1240px;margin:0 auto}
.boat-tag{display:flex;align-items:center;gap:10px;min-width:0}
.boat-tag strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{font-size:.78rem;font-weight:600;padding:2px 10px;border-radius:99px;background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap}
.app-body{max-width:1240px;margin:0 auto;padding:20px}
.side{display:flex;gap:4px;overflow-x:auto;margin-bottom:20px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.nav-item{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;border:0;background:none;color:var(--ink-soft);font-weight:500;white-space:nowrap}
.nav-item:hover{color:var(--ink);background:var(--surface-2)}
.nav-item[aria-current=page]{background:var(--teal-wash);color:var(--teal-strong)}
.ic{width:18px;height:18px;flex:none}
.main{min-width:0}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.page-head h1{font-size:2rem}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.stats{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:30px}
.stat{padding:16px 16px 16px 0}
.stat+.stat{padding-left:16px;border-left:1px solid var(--line)}
.stat:nth-child(3){border-left:0;padding-left:0}
.stat b{display:block;font-family:var(--serif);font-size:2.3rem;line-height:1.1;font-weight:600;font-variant-numeric:tabular-nums}
.stat span{color:var(--ink-soft);font-size:.9rem}
.stat.warn b{color:var(--red)}
.cols{display:grid;gap:32px}
.block h2{font-size:1.35rem;margin-bottom:8px}
.list{list-style:none;margin:0;padding:0}
.row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:12px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row-main{flex:1 1 220px;min-width:0}
.row-title{font-weight:600}
.meta{display:flex;flex-wrap:wrap;gap:0 14px;color:var(--ink-soft);font-size:.85rem}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:.78rem;font-weight:600;padding:2px 9px;border-radius:99px;white-space:nowrap}
.b0{background:var(--red-wash);color:var(--red)}
.b1{background:var(--amber-wash);color:var(--amber)}
.b2{background:var(--teal-wash);color:var(--teal-strong)}
.b3{background:var(--surface-2);color:var(--ink-soft)}
.bdone{background:var(--green-wash);color:var(--green)}
.empty{padding:28px 0;color:var(--ink-soft)}
.empty .btn{margin-top:12px}
.tabs{display:flex;gap:6px;margin-bottom:14px}
.tab{padding:8px 14px;border-radius:99px;border:1px solid var(--line);background:none;font-weight:500;color:var(--ink-soft)}
.tab[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chip{padding:5px 12px;border-radius:99px;border:1px solid var(--line);background:var(--surface);font-size:.88rem;color:var(--ink-soft)}
.chip[aria-pressed=true]{border-color:var(--teal);background:var(--teal-wash);color:var(--teal-strong);font-weight:600}
.cat-row{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;background:none;border:0;border-top:1px solid var(--line);padding:11px 0;text-align:left}
.cat-row:first-child{border-top:0}
.cat-row:hover .cat-name{color:var(--teal)}
.cat-row.zero{color:var(--ink-soft)}
.tbl-wrap{overflow-x:auto;border-top:1px solid var(--line)}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{padding:10px 10px 10px 0;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem;vertical-align:top}
th{font-weight:600;color:var(--ink-soft);font-size:.85rem}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
.bars{display:flex;gap:6px;height:190px;margin:8px 0 26px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}
.bar-val{font-size:.75rem;color:var(--ink-soft);height:1.2em}
.bar-tr{flex:1;width:100%;display:flex;align-items:flex-end}
.bar-fill{width:100%;background:var(--teal);border-radius:4px 4px 0 0;min-height:2px}
.bar-lab{font-size:.75rem;color:var(--ink-soft);margin-top:4px}

/* calendar */
.cal-nav{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.cal-nav h2{font-size:1.5rem;flex:1}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border-left:1px solid var(--line);border-top:1px solid var(--line)}
.cal-h{padding:6px;font-size:.8rem;font-weight:600;color:var(--ink-soft);border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface-2)}
.cal-cell{min-height:96px;padding:6px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface);text-align:left;display:block;overflow:hidden;color:var(--ink)}
.cal-cell.out{background:var(--surface-2);color:var(--ink-soft)}
.cal-cell[aria-pressed=true]{outline:2px solid var(--teal);outline-offset:-2px}
.cal-cell .dn{display:inline-block;min-width:24px;height:24px;line-height:24px;text-align:center;border-radius:99px;font-size:.85rem;font-weight:500}
.cal-cell.today .dn{background:var(--ink);color:var(--paper)}
.ev{display:block;font-size:.72rem;padding:1px 5px;border-radius:4px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ev.r0{background:var(--red-wash);color:var(--red)}
.ev.r1{background:var(--amber-wash);color:var(--amber)}
.ev.r2{background:var(--teal-wash);color:var(--teal-strong)}
.ev.r3{background:var(--surface-2);color:var(--ink-soft)}
.ev.done{background:var(--green-wash);color:var(--green)}
.ev.fuel,.ev.hrs{background:var(--surface-2);color:var(--ink);border:1px solid var(--line)}
.more{font-size:.72rem;color:var(--ink-soft)}
.legend-row{display:flex;flex-wrap:wrap;gap:8px 16px;margin:12px 0 26px;font-size:.85rem;color:var(--ink-soft)}
.legend-row .ev{display:inline-block;margin:0 6px 0 0}

/* modal + toast */
.scrim{position:fixed;inset:0;z-index:60;background:var(--scrim);display:flex;justify-content:center;align-items:flex-start;padding:calc(24px + env(safe-area-inset-top,0px)) 16px calc(24px + env(safe-area-inset-bottom,0px));overflow:auto}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;width:100%;max-width:540px}
.modal h2{font-size:1.5rem;margin-bottom:16px}
.modal .actions{justify-content:flex-end;margin-top:8px}
.modal fieldset{border:1px solid var(--line);border-radius:8px;padding:12px 14px 2px;margin:0 0 14px}
.modal legend{font-weight:500;font-size:.92rem;padding:0 6px}
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:80;background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:99px;font-weight:500;max-width:calc(100% - 32px);opacity:0;pointer-events:none;transition:opacity .2s}
#toast.show{opacity:1}
.note{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:.9rem;color:var(--ink-soft);margin-bottom:14px}
.section-gap{margin-top:36px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--line)}
.kv:first-of-type{border-top:0}
.kv span:first-child{color:var(--ink-soft)}

@media (min-width:700px){
  .plans{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(4,1fr)}
  .stat:nth-child(3){border-left:1px solid var(--line);padding-left:16px}
}
@media (min-width:900px){
  .hero{grid-template-columns:1.1fr .9fr}
  .auth.two{grid-template-columns:1.25fr .75fr;align-items:start}
  .cols{grid-template-columns:1.15fr .85fr}
  .app-body{display:grid;grid-template-columns:200px minmax(0,1fr);gap:36px}
  .side{flex-direction:column;overflow:visible;border-bottom:0;margin:0;padding:0;align-self:start;position:sticky;top:calc(88px + env(safe-area-inset-top,0px))}
}
@media (max-width:699px){
  .hide-sm{display:none}
  .grid2{grid-template-columns:1fr}
  .cal-cell{min-height:58px;padding:4px}
  .ev{display:inline-block;width:7px;height:7px;padding:0;border-radius:50%;margin:3px 2px 0 0;font-size:0;border:0}
  .more{display:none}
  .dg{width:2rem;height:3rem;line-height:3rem;font-size:1.8rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}