/* PILOT VECTOR — bridge-wing dark instrument theme */
:root {
  --bg: #0b1016;
  --bg-2: #111821;
  --bg-3: #182230;
  --line: #243040;
  --line-2: #2f3d50;
  --fg: #e8edf3;
  --fg-2: #a9b4c2;
  --fg-3: #6f7c8d;
  --accent: #f2b705;       /* special-mark buoy yellow */
  --accent-ink: #1a1400;
  --good: #35c27a;
  --warn: #f2b705;
  --bad: #f05d4e;
  --info: #5aa9ff;
  --font-body: "Switzer", -apple-system, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --r: 10px;
  --r-lg: 16px;
  --tabs-h: 64px;
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 16px; line-height: 1.4; -webkit-text-size-adjust: 100%; }
body { display: flex; flex-direction: column; min-height: 100dvh; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--info); }
.hidden { display: none !important; }
.mono, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: calc(var(--sat) + 10px) 16px 10px; background: linear-gradient(to bottom, rgba(11,16,22,.98), rgba(11,16,22,.92)); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand-block { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; }
.port-kicker { font-size: 11px; letter-spacing: .14em; color: var(--accent); font-weight: 600; }
.port-btn { display: flex; align-items: center; gap: 10px; background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 12px; padding: 8px 10px 8px 14px; text-align: left; min-width: 0; box-shadow: inset 0 1px 0 rgba(255,255,255,.04); }
.port-btn:active { background: var(--bg-2); }
.port-name { font-size: 19px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 56vw; }
.port-chev { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 15px; font-weight: 700; flex: none; }
.top-right { display: flex; align-items: center; gap: 8px; }
.age { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.age.stale { color: var(--warn); }
.icon-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--fg-2); font-size: 18px; line-height: 1; }
.icon-btn:active { background: var(--bg-3); }

/* main */
.view { flex: 1; padding: 14px 14px calc(var(--tabs-h) + var(--sab) + 20px); max-width: 720px; width: 100%; margin: 0 auto; }
h1 { font-size: 22px; font-weight: 600; margin: 4px 0 2px; letter-spacing: -.01em; }
h2 { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-3); margin: 22px 0 8px; }
h2:first-child { margin-top: 4px; }
p { margin: 6px 0; color: var(--fg-2); }
.lede { color: var(--fg-2); font-size: 14px; margin: 0 0 12px; }
small, .small { font-size: 12px; color: var(--fg-3); }

.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px; margin-bottom: 10px; }
.card.flat { background: transparent; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.card-title { font-weight: 600; font-size: 15px; }
.card-sub { font-size: 12px; color: var(--fg-3); font-family: var(--font-mono); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { background: var(--bg-3); border-radius: var(--r); padding: 10px 12px; min-width: 0; }
.kpi .k { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); }
.kpi .v { font-family: var(--font-mono); font-size: 24px; font-weight: 500; line-height: 1.15; margin-top: 2px; white-space: nowrap; }
.kpi .v small { font-size: 13px; color: var(--fg-3); margin-left: 2px; font-family: var(--font-body); }
.kpi .s { font-size: 12px; color: var(--fg-2); margin-top: 2px; }
.kpi.big .v { font-size: 34px; }
.kpi.good { box-shadow: inset 3px 0 0 var(--good); }
.kpi.warn { box-shadow: inset 3px 0 0 var(--warn); }
.kpi.bad { box-shadow: inset 3px 0 0 var(--bad); }

.badge { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: var(--bg-3); color: var(--fg-2); }
.badge.good { background: rgba(53,194,122,.15); color: var(--good); }
.badge.warn { background: rgba(242,183,5,.15); color: var(--warn); }
.badge.bad { background: rgba(240,93,78,.15); color: var(--bad); }
.badge.info { background: rgba(90,169,255,.15); color: var(--info); }
.badge.grade { font-family: var(--font-mono); }

.banner { border-radius: var(--r-lg); padding: 16px; margin-bottom: 12px; border: 1px solid var(--line); background: var(--bg-2); }
.banner .state { font-family: var(--font-mono); font-size: 28px; font-weight: 600; letter-spacing: .04em; }
.banner.NORMAL { border-color: rgba(53,194,122,.5); } .banner.NORMAL .state { color: var(--good); }
.banner.CAUTION { border-color: rgba(242,183,5,.6); } .banner.CAUTION .state { color: var(--warn); }
.banner.WARNING { border-color: rgba(240,93,78,.7); background: rgba(240,93,78,.08); } .banner.WARNING .state { color: var(--bad); }
.banner.UNAVAILABLE .state { color: var(--fg-3); }

/* rows / tables */
.rows { display: flex; flex-direction: column; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.row:last-child { border-bottom: 0; }
.row .l { min-width: 0; flex: 1; }
.row .l .t { font-weight: 500; }
.row .l .d { font-size: 12px; color: var(--fg-3); }
.row .r { font-family: var(--font-mono); text-align: right; white-space: nowrap; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); font-weight: 600; padding: 6px 6px 6px 0; border-bottom: 1px solid var(--line-2); }
td { padding: 7px 6px 7px 0; border-bottom: 1px solid var(--line); font-family: var(--font-mono); vertical-align: top; }
td.txt { font-family: var(--font-body); }
tr.best td { color: var(--accent); }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* forms */
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field label { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); }
.field input, .field select { width: 100%; background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--r); padding: 9px 10px; font-family: var(--font-mono); font-size: 16px; color: var(--fg); -webkit-appearance: none; appearance: none; }
.field select { font-family: var(--font-body); }
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field .unit { font-size: 12px; color: var(--fg-3); }
.seg { display: inline-flex; background: var(--bg-3); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; color: var(--fg-2); padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; }
.seg button.on { background: var(--accent); color: var(--accent-ink); }
.btn { border: 1px solid var(--line-2); background: var(--bg-3); color: var(--fg); border-radius: var(--r); padding: 9px 14px; font-weight: 500; font-size: 14px; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 8px 0 12px; }
input[type=range] { width: 100%; accent-color: var(--accent); }

/* tabs */
.tabs { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; display: grid; grid-template-columns: repeat(6, 1fr); height: calc(var(--tabs-h) + var(--sab)); padding-bottom: var(--sab); background: rgba(11,16,22,.96); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.tab { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 0; background: none; color: var(--fg-3); font-size: 11px; font-weight: 500; letter-spacing: .02em; }
.tab .t-ico { font-size: 20px; line-height: 1; }
.tab.active { color: var(--accent); }

/* sheet */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 30; }
.sheet { position: fixed; left: 0; right: 0; top: calc(var(--sat) + 12px); bottom: 0; z-index: 31; background: var(--bg-2); border-radius: 20px 20px 0 0; border-top: 1px solid var(--line-2); padding: 8px 14px calc(var(--sab) + 12px); display: flex; flex-direction: column; gap: 10px; }
.sheet.kb { top: 0; border-radius: 0; padding-top: calc(var(--sat) + 8px); }
.sheet-head { display: flex; gap: 8px; align-items: center; }
.sheet-head input { flex: 1; min-width: 0; }
.sheet-close { background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--r); color: var(--fg-2); padding: 10px 12px; font-size: 14px; }
.port-list { flex: 1; min-height: 0; }
.sheet-grip { width: 40px; height: 4px; border-radius: 2px; background: var(--line-2); margin: 2px auto 4px; }
#port-search { background: var(--bg-3); border: 1px solid var(--line-2); border-radius: var(--r); padding: 10px 12px; font-size: 16px; }
.port-list { overflow-y: auto; -webkit-overflow-scrolling: touch; }
.port-item { display: flex; justify-content: space-between; align-items: center; width: 100%; background: none; border: 0; border-bottom: 1px solid var(--line); padding: 11px 4px; text-align: left; }
.port-item .n { font-weight: 500; }
.port-item .m { font-size: 12px; color: var(--fg-3); font-family: var(--font-mono); }
.port-item.sel .n { color: var(--accent); }
.port-region { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-3); padding: 10px 4px 4px; }

/* compass / ship figure */
.rose { width: 100%; max-width: 280px; margin: 4px auto; display: block; }
.rose text { font-family: var(--font-mono); fill: var(--fg-3); font-size: 10px; }

/* states */
.empty { text-align: center; color: var(--fg-3); padding: 28px 10px; }
.skel { background: linear-gradient(90deg, var(--bg-2), var(--bg-3), var(--bg-2)); background-size: 200% 100%; animation: sh 1.2s infinite; border-radius: var(--r-lg); height: 86px; margin-bottom: 10px; }
@keyframes sh { to { background-position: -200% 0; } }
.notice { border-left: 3px solid var(--warn); background: rgba(242,183,5,.08); padding: 10px 12px; border-radius: 0 var(--r) var(--r) 0; font-size: 13px; color: var(--fg-2); margin: 8px 0; }
.foot { font-size: 11px; color: var(--fg-3); text-align: center; margin-top: 22px; line-height: 1.5; }
.chart { width: 100%; height: 150px; display: block; }
@media (min-width: 600px) { .port-name { max-width: 50vw; } .kpi .v { font-size: 26px; } }

/* NAVGUARD Kp bars, step lists, select-as-button */
.bars { display: flex; align-items: flex-end; gap: 6px; height: 90px; padding: 4px 0; border-bottom: 1px solid var(--line); }
.bars .bar { flex: 1; background: var(--good); border-radius: 3px 3px 0 0; position: relative; min-height: 6px; }
.bars .bar.warn { background: var(--warn); } .bars .bar.bad { background: var(--bad); }
.bars .bar span { position: absolute; top: -16px; left: 0; right: 0; text-align: center; font-family: var(--font-mono); font-size: 11px; color: var(--fg-2); }
ol.steps { margin: 0; padding-left: 20px; color: var(--fg-2); font-size: 14px; line-height: 1.45; } ol.steps li + li { margin-top: 6px; }
select.btn { appearance: none; -webkit-appearance: none; padding-right: 10px; font-family: var(--font-mono); }
.row > .badge { flex: none; margin-top: 2px; }

/* home screen */
.view.home { padding-bottom: calc(var(--sab) + 24px); }
.port-card { background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 16px; margin-bottom: 6px; }
.port-card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.pc-name { font-size: 20px; font-weight: 600; letter-spacing: -.01em; }
.pc-meta { font-size: 11px; color: var(--fg-3); }
.pc-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 13px; color: var(--fg-2); }
.pc-stats b { color: var(--fg); font-family: var(--font-mono); font-weight: 600; }
.pc-board { margin-top: 10px; font-size: 13px; color: var(--accent); }
.tiles { display: flex; flex-direction: column; gap: 10px; }
.tile { display: flex; align-items: center; gap: 14px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px; text-decoration: none; color: var(--fg); min-height: 84px; }
.tile:active { background: var(--bg-3); }
.tile-ico { width: 44px; height: 44px; border-radius: 12px; background: var(--bg-3); border: 1px solid var(--line-2); display: grid; place-items: center; font-size: 22px; color: var(--accent); flex: none; }
.tile-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.tile-name { font-weight: 600; font-size: 17px; }
.tile-sub { font-size: 12.5px; color: var(--fg-2); line-height: 1.3; }
.tile-line { font-size: 11.5px; color: var(--fg-3); margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tile-chev { color: var(--fg-3); font-size: 24px; flex: none; }
.foot { margin-top: 18px; text-align: center; }

/* welcome / choose a home port */
.welcome { text-align: center; padding: 18px 6px 6px; }
.w-mark { width: 64px; height: 64px; margin: 0 auto 10px; color: var(--accent); }
.w-mark svg { width: 100%; height: 100%; }
.w-title { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin: 0 0 6px; }
.w-lede { font-size: 15px; color: var(--fg-2); margin: 0 auto 18px; max-width: 420px; line-height: 1.45; }
.dropdown { display: flex; align-items: center; gap: 12px; width: 100%; max-width: 440px; margin: 0 auto; background: var(--bg-3); border: 2px solid var(--accent); border-radius: 14px; padding: 14px 14px 14px 16px; text-align: left; box-shadow: 0 6px 24px rgba(242,183,5,.12); }
.dropdown:active { background: var(--bg-2); }
.dd-label { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; flex: none; }
.dd-value { flex: 1; font-size: 18px; font-weight: 600; color: var(--fg); }
.dd-chev { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 18px; font-weight: 700; flex: none; }
.w-count { margin-top: 12px; }
.port-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .port-grid { grid-template-columns: repeat(3, 1fr); } }
.pcard { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; text-align: left; background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 14px 14px 12px; min-height: 84px; color: var(--fg); }
.pcard:active { border-color: var(--accent); }
.pcard-name { font-weight: 600; font-size: 15.5px; line-height: 1.25; }
.pcard-name .dot { color: var(--accent); font-size: 11px; vertical-align: middle; }
.pcard-meta { font-size: 11px; color: var(--fg-3); }
.pc-home { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.pc-home .small { flex: 1; min-width: 160px; }
.link { background: none; border: 0; padding: 0; color: var(--info); text-decoration: underline; font-size: inherit; }
.pcard-flag { font-size: 11px; color: var(--warn, #f2b705); }
.pc-note { margin-top: 10px; color: var(--fg-2); }

/* Day theme for the home page (set in Settings; feature apps follow the same switch) */
html[data-theme="day"] { --bg: #eef2f6; --bg-2: #ffffff; --bg-3: #e3e9f0; --line: #d3dbe5; --line-2: #bfc9d6; --fg: #121a24; --fg-2: #46556a; --fg-3: #74839a; --accent-ink: #1a1400; }
html[data-theme="day"] .top { background: var(--bg-2); }

/* Footer navigation: Settings and About */
.footnav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0 8px; }
.footnav button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; border-radius: var(--r); border: 1px solid var(--line-2); background: var(--bg-2); color: var(--fg); font-weight: 600; font-size: 15px; }
.footnav button .ico { font-size: 18px; color: var(--accent); }
.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px; margin-top: 12px; }
.panel h3 { margin: 0 0 10px; font-size: 17px; }
.panel p { margin: 0 0 10px; color: var(--fg-2); font-size: 14px; line-height: 1.5; }
.panel h4 { margin: 16px 0 8px; font-size: 15px; color: var(--fg); }
.panel .contact { color: var(--fg); margin-bottom: 14px; }
.panel .disclaimer { padding-top: 12px; border-top: 1px solid var(--line); font-size: 13px; color: var(--fg-3); }
.panel .colophon { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid var(--line); text-align: center; font-size: 13px; color: var(--fg-3); line-height: 1.6; }
.panel .colophon b { color: var(--fg); letter-spacing: .06em; }
.panel .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line); }
.panel .row:first-of-type { border-top: 0; }
.seg2 { display: inline-flex; background: var(--bg-3); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px; }
.seg2 button { min-height: 40px; min-width: 84px; border: 0; border-radius: 999px; background: transparent; color: var(--fg-2); font-weight: 600; }
.seg2 button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.panel a.mail { color: var(--accent); font-weight: 600; word-break: break-all; }

body.sheet-open { overflow: hidden; }