/* سجل اليخت — deep-water header, logbook rows, bottom tab bar */
:root{
  --bg:#EDF2F1; --surface:#FFFFFF; --surface2:#F5F8F8; --ink:#10252C; --muted:#566C73; --line:#D2DDDC;
  --sea:#0D5C73; --sea-ink:#FFFFFF; --sea-soft:#DAEAEE;
  --deep:#0A3442; --deep-ink:#E4F0F2; --brass:#9C6C17;
  --ok:#2C7A4C; --ok-soft:#DCEEE2; --warn:#A86F12; --warn-soft:#F5E9D2; --bad:#AE372D; --bad-soft:#F5DEDA;
  --f-display:"Readex Pro","IBM Plex Sans Arabic",Tahoma,sans-serif;
  --f-body:"IBM Plex Sans Arabic","Segoe UI",Tahoma,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:12px; --navh:64px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0A161A; --surface:#11222A; --surface2:#0E1C22; --ink:#E1EDEF; --muted:#8CA3A9; --line:#22383F;
  --sea:#4DB1CC; --sea-ink:#06222B; --sea-soft:#14333D;
  --deep:#06131A; --deep-ink:#D5E7EA; --brass:#D6A447;
  --ok:#5CBA82; --ok-soft:#13301F; --warn:#E0A748; --warn-soft:#33280F; --bad:#E5736A; --bad-soft:#3A1C1A;
  color-scheme:dark }}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;-webkit-tap-highlight-color:transparent;
  padding-bottom:calc(var(--navh) + env(safe-area-inset-bottom,0px))}
img{max-width:100%;display:block}
[hidden]{display:none!important}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.3}
h2{font-size:21px} h3{font-size:16px}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--sea)}
:focus-visible{outline:2px solid var(--sea);outline-offset:2px}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:13px}
.boot{padding:40vh 20px;text-align:center;color:var(--muted)}

.wrap{max-width:860px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.page{display:flex;flex-direction:column;gap:16px;padding-block:16px 28px}

/* header band */
.band{background:var(--deep);color:var(--deep-ink);position:relative;overflow:hidden;padding-top:env(safe-area-inset-top,0px)}
.band::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background:repeating-radial-gradient(circle at 10% 135%, transparent 0 22px, color-mix(in srgb,var(--deep-ink) 15%,transparent) 22px 23px)}
.band .wrap{position:relative;z-index:1;padding-block:14px 16px;display:flex;flex-direction:column;gap:6px}
.band .top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.band .eyebrow{font-size:12px;opacity:.78}
.band h1{font-size:24px}
.band .meta{display:flex;gap:4px 14px;flex-wrap:wrap;font-size:13px;opacity:.9}
.band .back{background:transparent;border:0;color:var(--deep-ink);padding:4px 0;font-size:14px;display:flex;gap:6px;align-items:center}
.band .act{background:transparent;border:1px solid color-mix(in srgb,var(--deep-ink) 40%,transparent);color:var(--deep-ink);border-radius:999px;padding:5px 12px;font-size:13px;white-space:nowrap}

/* bottom nav */
nav.bottom{position:fixed;z-index:15;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);
  padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));
  display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
nav.bottom button{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 2px;border-radius:10px;color:var(--muted);font-size:11.5px;font-weight:500}
nav.bottom button svg{width:24px;height:24px}
nav.bottom button[aria-current="page"]{color:var(--sea)}
nav.bottom button[aria-current="page"] svg{stroke-width:2.2}

/* blocks */
.sechead{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.sechead p{color:var(--muted);font-size:13px;margin-top:2px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:12px;min-width:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:flex;flex-direction:column;gap:3px;min-width:0;text-align:start}
button.tile{cursor:pointer;font:inherit;color:inherit}
.tile .k{font-size:12px;color:var(--muted)}
.tile .v{font-family:var(--f-display);font-size:20px;font-weight:600;line-height:1.35}
.tile .s{font-size:12.5px;color:var(--muted)}
.list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.row{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:12px 14px;border-top:1px solid var(--line);align-items:start;text-align:start;background:transparent;border-inline:0;border-bottom:0;width:100%;font:inherit;color:inherit}
.row:first-child{border-top:0}
button.row{cursor:pointer}
.row .main{min-width:0;display:flex;flex-direction:column;gap:2px}
.row .t{font-weight:600;display:flex;gap:6px 8px;align-items:center;flex-wrap:wrap}
.row .d{color:var(--muted);font-size:13px;display:flex;gap:2px 12px;flex-wrap:wrap}
.row .n{font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.row .side{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.amt{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-weight:500;direction:ltr;unicode-bidi:isolate}
.grouph{padding:7px 14px;background:var(--sea-soft);font-size:12.5px;font-weight:600}
.by{font-size:11.5px;color:var(--muted)}
.chip{display:inline-block;font-size:11.5px;font-weight:600;padding:1px 8px;border-radius:999px;background:var(--sea-soft);color:var(--sea);line-height:1.7;white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)} .chip.warn{background:var(--warn-soft);color:var(--warn)} .chip.bad{background:var(--bad-soft);color:var(--bad)}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r);padding:24px 16px;text-align:center;color:var(--muted);display:flex;flex-direction:column;gap:10px;align-items:center}
.empty h3{color:var(--ink)}
.note{font-size:13px;color:var(--muted)}
.banner{background:var(--warn-soft);border-radius:var(--r);padding:10px 14px;font-size:13px}
.banner.info{background:var(--sea-soft)}
.verdict{border-radius:var(--r);padding:12px 14px;font-weight:600}
.verdict small{display:block;font-weight:500;font-size:13px;opacity:.9}
.verdict.ok{background:var(--ok-soft);color:var(--ok)} .verdict.warn{background:var(--warn-soft);color:var(--warn)} .verdict.bad{background:var(--bad-soft);color:var(--bad)} .verdict.none{background:var(--sea-soft);color:var(--ink);font-weight:500}

/* buttons */
.primary{background:var(--sea);color:var(--sea-ink);border:0;border-radius:var(--r);padding:10px 16px;font-weight:600}
.primary:disabled,.btn:disabled{opacity:.5;cursor:default}
.btn{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-size:13.5px;text-decoration:none;color:var(--ink);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,var(--line))}
.btn.on{background:var(--sea);color:var(--sea-ink);border-color:var(--sea)}
.btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.link{background:none;border:0;padding:0;color:var(--sea);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.quick{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.quick button{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px 2px;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;font-weight:500;line-height:1.3}
.quick svg{width:24px;height:24px;color:var(--sea)}
.menu{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.menu button{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;text-align:start}
.menu button svg{width:26px;height:26px;color:var(--sea)}
.menu b{font-family:var(--f-display);font-weight:600}
.menu span{font-size:12.5px;color:var(--muted)}

/* segmented / days */
.seg{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.seg::-webkit-scrollbar{display:none}
.seg button{flex:0 0 auto;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-size:13px;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--sea);color:var(--sea-ink);border-color:var(--sea)}

/* forms */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar input[type=search]{flex:1 1 180px;min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 12px}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:4px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:500}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface2);border-radius:10px;padding:10px;width:100%;min-width:0;font-size:16px}
.field textarea{min-height:76px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted)}
.field .hint.ok{color:var(--ok)} .field .hint.bad{color:var(--bad)}
.field .inline{display:flex;gap:6px}
@media (max-width:460px){.fields{grid-template-columns:1fr}}
.check label{display:flex;gap:10px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}
.check label:first-child{border-top:0}
.check input{width:20px;height:20px;accent-color:var(--sea)}

/* sheet */
.scrim{position:fixed;inset:0;background:color-mix(in srgb,#000 45%,transparent);z-index:30}
.sheet{position:fixed;z-index:31;left:0;right:0;bottom:0;max-height:92%;overflow-y:auto;background:var(--surface);border-radius:18px 18px 0 0;
  padding:16px max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
  display:flex;flex-direction:column;gap:14px;box-shadow:0 -8px 30px color-mix(in srgb,#000 25%,transparent)}
@media (min-width:700px){.sheet{left:50%;right:auto;bottom:auto;top:50%;transform:translate(-50%,-50%);width:min(620px,94vw);border-radius:18px;max-height:88vh}}
.sheet header{display:flex;justify-content:space-between;align-items:center;gap:10px}
.sheet footer{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.err{color:var(--bad);font-size:13px}
.toast{position:fixed;z-index:50;left:50%;transform:translateX(-50%);bottom:calc(var(--navh) + 14px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:999px;font-size:13.5px;max-width:90vw;text-align:center}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .18s ease-out}@keyframes up{from{opacity:.4;translate:0 16px}}}

/* charts */
.chart{width:100%;height:auto;display:block;overflow:visible}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .lbl{fill:var(--muted);font-size:13px;font-family:var(--f-mono)}
.chart .ttl{fill:var(--ink);font-size:13px;font-family:var(--f-body);font-weight:600}
.chart .bar-ok{fill:var(--ok)} .chart .bar-warn{fill:var(--warn)} .chart .bar-bad{fill:var(--bad)}
.chart .wave{fill:color-mix(in srgb,var(--sea) 22%,transparent);stroke:var(--sea);stroke-width:2}
.chart .tide{fill:none;stroke:var(--brass);stroke-width:2.2}
.chart .tidefill{fill:color-mix(in srgb,var(--brass) 14%,transparent)}
.chart .slack{fill:color-mix(in srgb,var(--ok) 22%,transparent)}
.chart .now{stroke:var(--bad);stroke-width:1.5;stroke-dasharray:3 3}
.chart .dot{fill:var(--brass)}
.chartbox{overflow-x:auto}
.arrow{display:inline-block;width:16px;height:16px;vertical-align:-3px}

/* compass */
.compass{position:relative;width:min(300px,80vw);aspect-ratio:1;max-width:100%;margin:0 auto}
.compass svg{width:100%;height:100%}
.compass .dial{transition:transform .25s linear;transform-origin:50% 50%}
.bignum{font-family:var(--f-display);font-size:30px;font-weight:700;line-height:1.2}

/* photos */
.grid-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:4px}
.grid-photos button{padding:0;border:0;background:var(--sea-soft);aspect-ratio:1;border-radius:6px;overflow:hidden;max-width:100%}
.grid-photos img{width:100%;height:100%;object-fit:cover}
.albums{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
.album{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding:0;text-align:start;display:flex;flex-direction:column}
.album .cover{aspect-ratio:4/3;background:var(--sea-soft);display:flex;align-items:center;justify-content:center;color:var(--sea);max-width:100%}
.album .cover img{width:100%;height:100%;object-fit:cover}
.album .cover svg{width:36px;height:36px}
.album .info{padding:10px 12px;display:flex;flex-direction:column;gap:2px}
.strip{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.strip button{flex:0 0 96px;height:96px;padding:0;border:0;border-radius:8px;overflow:hidden;background:var(--sea-soft)}
.strip img{width:100%;height:100%;object-fit:cover}
.viewer{position:fixed;inset:0;z-index:40;background:#000;color:#fff;display:flex;flex-direction:column;
  padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px)}
.viewer .vbar{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;gap:10px}
.viewer .vbar button{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:999px;padding:6px 14px}
.viewer .vimg{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative}
.viewer .vimg img{max-height:100%;max-width:100%;object-fit:contain}
.viewer .nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:0;border-radius:999px;width:44px;height:44px;font-size:22px}
.viewer .nav.prev{right:10px} .viewer .nav.next{left:10px}
.viewer .vcap{padding:10px 16px 16px;font-size:14px;display:flex;flex-direction:column;gap:6px}
.viewer .vcap .muted{color:#bbb}
.viewer .vcap .btns button{background:rgba(255,255,255,.14);color:#fff;border:0;border-radius:10px;padding:6px 12px}
.track{width:100%;height:auto;background:var(--sea-soft);border-radius:var(--r)}
.track path{fill:none;stroke:var(--sea);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.track circle.s{fill:var(--ok)} .track circle.e{fill:var(--bad)}
.live{display:flex;gap:14px;flex-wrap:wrap;align-items:baseline}
.pulse{width:10px;height:10px;border-radius:50%;background:var(--bad);display:inline-block}
@media (prefers-reduced-motion:no-preference){.pulse{animation:pl 1.2s infinite}@keyframes pl{50%{opacity:.25}}}
.audio{width:100%;max-width:100%}
.btn svg,.primary svg{width:18px;height:18px;flex:0 0 auto}