/* Loungetide: an editorial, departures-board look.
   Hairlines instead of cards, mono numerals, one signal color. */

:root {
  --paper: #f2efe8;
  --surface: #faf8f3;
  --ink: #141412;
  --ink-2: #45433d;
  --muted: #77736a;
  --rule: #d9d4c8;
  --signal: #d98e1f;
  --go: #2c7a4b;
  --caution: #b26f12;
  --stop: #c2410c;
  --on-ink: #f2efe8;

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0c0c0b;
    --surface: #151513;
    --ink: #ece8df;
    --ink-2: #c4bfb3;
    --muted: #8a857a;
    --rule: #2a2925;
    --signal: #f2b544;
    --go: #5fc18c;
    --caution: #f2b544;
    --stop: #f47c4c;
    --on-ink: #0c0c0b;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0c0c0b;
  --surface: #151513;
  --ink: #ece8df;
  --ink-2: #c4bfb3;
  --muted: #8a857a;
  --rule: #2a2925;
  --signal: #f2b544;
  --go: #5fc18c;
  --caution: #f2b544;
  --stop: #f47c4c;
  --on-ink: #0c0c0b;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0; }
::selection { background: var(--signal); color: #0c0c0b; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

.sr, .skip:not(:focus) {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip:focus { position: fixed; top: 8px; left: 8px; z-index: 10; background: var(--ink); color: var(--paper); padding: 8px 12px; }

.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; }
.muted { color: var(--muted); }
.label, .kicker {
  font: 500 11.5px/1.2 var(--mono);
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}

main { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Header ---------- */
.bar {
  max-width: var(--wrap); margin: 0 auto;
  padding: 18px var(--gutter);
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px;
  border-bottom: 1px solid var(--rule);
}
.mark, .foot-mark {
  display: inline-flex; align-items: center; gap: 9px;
  font: 600 17px/1 var(--sans); letter-spacing: -.02em; text-decoration: none;
}
.glyph { width: 26px; height: 26px; color: var(--ink); }
.glyph circle { fill: var(--signal); }
.nav { display: flex; gap: 26px; justify-content: center; }
.nav a { font-size: 14px; color: var(--ink-2); text-decoration: none; padding: 4px 0; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -1px 0 var(--ink); }
.clock { font: 500 13px/1 var(--mono); color: var(--muted); letter-spacing: .06em; font-variant-numeric: tabular-nums; }

/* ---------- Buttons and fields ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 20px;
  font: 500 15px/1 var(--sans); letter-spacing: -.005em;
  color: var(--ink); background: transparent;
  border: 1px solid var(--ink); border-radius: 2px;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn.wide { width: 100%; min-height: 64px; font-size: 17px; }
.btn.quiet { border-color: var(--rule); color: var(--ink-2); }
.btn.quiet:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.arrow { width: 15px; height: 15px; transition: transform .15s; }
.btn:hover .arrow, .row:hover .arrow { transform: translateX(3px); }

label > span:first-child {
  display: block; margin-bottom: 8px;
  font: 500 11.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
input, select {
  width: 100%; min-height: 46px; padding: 8px 0;
  font: 500 18px/1.2 var(--sans); color: var(--ink);
  background: transparent; border: 0; border-bottom: 1px solid var(--ink);
  border-radius: 0; appearance: none; -webkit-appearance: none;
}
select {
  padding-right: 22px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 9px) 52%, calc(100% - 4px) 52%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
select option { color: #141412; background: #faf8f3; }
input:focus, select:focus { outline: none; border-bottom: 2px solid var(--signal); }
input[type="checkbox"] { width: 18px; min-height: 18px; height: 18px; accent-color: var(--ink); border: 0; appearance: auto; -webkit-appearance: auto; }
.unit { position: relative; display: block; }
.unit i { position: absolute; right: 0; bottom: 14px; font: normal 400 13px var(--mono); color: var(--muted); }
input::-webkit-calendar-picker-indicator { opacity: .6; cursor: pointer; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) input::-webkit-calendar-picker-indicator { filter: invert(1); }
}

/* ---------- Home: intro ---------- */
.intro { padding: clamp(48px, 9vw, 112px) 0 clamp(40px, 6vw, 72px); }
.kicker { display: flex; align-items: center; gap: 10px; margin-bottom: 28px; }
.dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 0 var(--signal); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--signal) 55%, transparent); } 70%, 100% { box-shadow: 0 0 0 9px transparent; } }

.display {
  font: 400 clamp(52px, 10.5vw, 132px)/.92 var(--serif);
  letter-spacing: -.025em;
}
.display em { font-style: italic; color: var(--ink-2); }
.display.small { font-size: clamp(44px, 7vw, 84px); }
.lede { max-width: 560px; margin-top: 28px; font-size: 18px; line-height: 1.55; color: var(--ink-2); }

.quick {
  margin-top: clamp(40px, 6vw, 64px);
  display: grid; grid-template-columns: 1.5fr 1fr .7fr auto; gap: 28px; align-items: end;
  padding-top: 24px; border-top: 1px solid var(--rule);
}
.quick .btn { min-height: 50px; }

/* ---------- Board ---------- */
.board { padding: 24px 0 8px; }
.board-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); }
.board-head h2, .section-title { font: 400 clamp(30px, 4vw, 40px)/1 var(--serif); letter-spacing: -.01em; }

.cols, .row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1.6fr) 132px 150px 118px 18px;
  grid-template-areas: "code place spark status src go";
  gap: 20px; align-items: center;
}
.cols { padding: 12px 0; border-bottom: 1px solid var(--rule); }
.cols span { font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.cols span:nth-child(1) { grid-column: 1 / 3; }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { border-bottom: 1px solid var(--rule); }
.row { padding: 18px 0; text-decoration: none; position: relative; transition: background-color .15s; }
.row:hover { background: var(--surface); }
.row::before { content: ""; position: absolute; left: -12px; top: 18px; bottom: 18px; width: 2px; background: var(--signal); opacity: 0; transition: opacity .15s; }
.row:hover::before { opacity: 1; }
.r-code { grid-area: code; font: 600 30px/1 var(--mono); letter-spacing: -.03em; }
.r-place { grid-area: place; min-width: 0; }
.r-place b { display: block; font-weight: 500; font-size: 16px; }
.r-place small { display: block; color: var(--muted); font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.r-spark { grid-area: spark; }
.r-status { grid-area: status; }
.r-src { grid-area: src; font: 500 10.5px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.r-go { grid-area: go; color: var(--muted); display: flex; }

.spark { display: block; width: 100%; height: 28px; }
.spark rect { fill: var(--ink); opacity: .22; }
.spark rect.off { fill: var(--rule); opacity: 1; }
.spark rect.is-now { fill: var(--signal); opacity: 1; }

.status, .flap {
  font: 600 15px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.flap { color: var(--muted); }
.s-go { color: var(--go); }
.s-caution { color: var(--caution); }
.s-stop { color: var(--stop); }
.s-closed { color: var(--muted); }

.legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding: 16px 0 0; font: 400 12.5px/1.4 var(--mono); color: var(--ink-2); }
.k { display: inline-block; width: 10px; height: 10px; margin-right: -8px; border-radius: 1px; }
.k.go { background: var(--go); } .k.caution { background: var(--caution); } .k.stop { background: var(--stop); }

/* ---------- Method ---------- */
.method { padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px); }
.steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.steps li { border-top: 1px solid var(--ink); padding-top: 20px; }
.steps .n { font: 500 12px/1 var(--mono); color: var(--signal); letter-spacing: .1em; }
.steps h3 { margin: 18px 0 10px; font: 500 20px/1.2 var(--sans); letter-spacing: -.015em; }
.steps p { color: var(--ink-2); font-size: 15.5px; }

.index-signup {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end;
  margin-bottom: 80px; padding: 40px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule);
}
.index-signup h2 { font: 400 40px/1 var(--serif); margin-bottom: 12px; }
.index-signup p { color: var(--ink-2); }
.signup { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end; }
.form-msg { grid-column: 1 / -1; min-height: 1.4em; font: 400 13px var(--mono); color: var(--ink-2); }

/* ---------- Lounge page ---------- */
.crumbs { display: flex; gap: 10px; padding: 28px 0 0; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.crumbs a { text-decoration: none; color: var(--ink-2); }
.crumbs a:hover { color: var(--ink); }

.lhead {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(24px, 5vw, 64px); align-items: end;
  padding: clamp(24px, 4vw, 48px) 0 clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--ink);
}
.giant { font: 600 clamp(104px, 21vw, 232px)/.78 var(--mono); letter-spacing: -.065em; margin-left: -.04em; }
.lname { font: 400 clamp(28px, 3.4vw, 40px)/1.05 var(--serif); margin-bottom: 22px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; margin: 0; }
.facts div { min-width: 0; }
.facts dt { font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.facts dd { margin: 0; font-size: 15px; }
.lstatus { margin-top: 20px; padding-left: 14px; border-left: 2px solid var(--signal); color: var(--ink-2); font-size: 15px; max-width: 520px; }

.now { padding: clamp(32px, 5vw, 56px) 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 1fr auto; grid-template-areas: "label actions" "status actions" "src actions"; column-gap: 32px; align-items: center; }
.now .label { grid-area: label; }
.now-status { grid-area: status; margin: 14px 0 10px; }
.now-status .status, .now-status .flap { font-size: clamp(40px, 7vw, 76px); letter-spacing: -.02em; font-weight: 600; }
.now-src { grid-area: src; font: 500 12px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.actions { grid-area: actions; display: flex; flex-direction: column; gap: 12px; min-width: 260px; }

.curve { padding: clamp(40px, 6vw, 72px) 0 clamp(32px, 4vw, 48px); border-bottom: 1px solid var(--rule); }
.section-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 24px; }
.curve-svg { display: block; width: 100%; height: auto; overflow: visible; }
.curve-svg rect { fill: var(--ink); opacity: .16; transition: opacity .15s; }
.curve-svg rect:hover { opacity: .4; }
.curve-svg rect.is-now { fill: var(--signal); opacity: 1; }
.curve-svg .gl { stroke: var(--rule); stroke-dasharray: 2 4; }
.curve-svg .axis { stroke: var(--ink); }
.curve-svg text { font: 500 8.5px var(--mono); fill: var(--muted); }
.curve-svg .xl { text-anchor: middle; }
.note { margin-top: 18px; font-size: 13.5px; color: var(--muted); max-width: 640px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); padding: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--rule); }
.split .section-title { margin-bottom: 24px; }
.answer { padding: 16px 0; border-top: 1px solid var(--rule); font: 400 26px/1.2 var(--serif); }
.answer span { display: block; margin-bottom: 8px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.minor { margin: 28px 0 8px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.evidence { color: var(--ink-2); font-size: 15px; }
.rules { list-style: none; margin: 0; padding: 0; }
.rules li { padding: 12px 0; border-top: 1px solid var(--rule); font-size: 15px; color: var(--ink-2); }

.others { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 32px 0 72px; }
.others .label { margin-right: 10px; }
.others a { font: 600 14px/1 var(--mono); letter-spacing: .02em; text-decoration: none; padding: 9px 11px; border: 1px solid var(--rule); border-radius: 2px; }
.others a:hover { border-color: var(--ink); }

/* ---------- Check ---------- */
.check { padding: clamp(48px, 8vw, 96px) 0 88px; }
.check-form { margin-top: 44px; display: grid; grid-template-columns: 1.5fr 1.4fr .8fr auto; gap: 28px; align-items: end; padding-top: 24px; border-top: 1px solid var(--rule); }
.verdict-wrap:empty { display: none; }
.verdict-wrap { margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--ink); }
.verdict { display: grid; grid-template-columns: auto 1fr; gap: 12px 40px; align-items: end; }
.verdict-word { font: 600 clamp(72px, 14vw, 160px)/.8 var(--mono); letter-spacing: -.06em; text-transform: uppercase; }
.verdict-text p:first-child { font: 400 clamp(22px, 2.6vw, 30px)/1.2 var(--serif); }
.verdict-text p + p { margin-top: 10px; font: 400 13px var(--mono); color: var(--muted); }

.tl { position: relative; margin: 64px 0 12px; height: 92px; }
.tl-track { position: absolute; left: 0; right: 0; top: 40px; height: 8px; background: var(--rule); }
.tl-seg { position: absolute; top: 40px; height: 8px; }
.tl-seg.walk { background: var(--ink); opacity: .35; }
.tl-seg.wait { background: var(--caution); }
.tl-seg.slack { background: var(--go); }
.tl-seg.over { background: var(--stop); }
.tl-mark { position: absolute; top: 30px; width: 1px; height: 28px; background: var(--ink); }
.tl-mark span { position: absolute; left: 0; transform: translateX(-50%); white-space: nowrap; font: 500 10.5px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); text-align: center; }
.tl-mark.up span { bottom: 34px; }
.tl-mark.down span { top: 34px; }
.tl-mark.edge-l span { transform: none; }
.tl-mark.edge-r span { transform: translateX(-100%); }
.tl-mark b { display: block; font-weight: 600; color: var(--ink); }

/* ---------- Report ---------- */
.report { max-width: 640px; margin: 0 auto; padding: clamp(48px, 8vw, 96px) 0 96px; }
.report .display { margin: 14px 0 28px; }
.timer { font: 600 clamp(84px, 22vw, 176px)/.9 var(--mono); letter-spacing: -.06em; font-variant-numeric: tabular-nums; margin: 12px 0 36px; }
.timer-sub { margin-top: -20px; margin-bottom: 32px; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.stack { display: grid; gap: 12px; }
.links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 20px; font-size: 14px; color: var(--ink-2); }
.links button { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.report-form { display: grid; gap: 28px; }
.report-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.checkline { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--ink-2); }
.checkline input { margin-top: 2px; flex: none; }
.err { color: var(--stop); font: 400 14px var(--mono); min-height: 1.4em; }
.done-mark { width: 56px; height: 56px; color: var(--go); margin-bottom: 20px; }

/* ---------- Prose ---------- */
.prose { max-width: 680px; padding: clamp(48px, 8vw, 96px) 0 96px; }
.prose .display { margin: 14px 0 32px; }
.prose h2 { font: 400 28px/1.1 var(--serif); margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 18px; }
.prose li { margin-bottom: 8px; }

/* ---------- Footer ---------- */
.foot {
  max-width: var(--wrap); margin: 0 auto; padding: 40px var(--gutter) 56px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: 1fr 1.4fr 1.4fr auto; gap: 32px;
  font-size: 13px; color: var(--muted);
}
.foot-mark { color: var(--ink); align-self: start; }
.foot-nav { display: flex; flex-direction: column; gap: 8px; }
.foot-nav a { color: var(--ink-2); text-decoration: none; }
.foot-nav a:hover { color: var(--ink); text-decoration: underline; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cols, .row { grid-template-columns: 68px minmax(0, 1fr) 120px 18px; grid-template-areas: "code place status go" "code spark src go"; row-gap: 8px; }
  .cols { display: none; }
  .r-code { font-size: 26px; align-self: start; padding-top: 2px; }
  .r-spark { max-width: 220px; }
  .r-src { text-align: left; }
  .quick, .check-form { grid-template-columns: 1fr 1fr; }
  .quick .btn, .check-form .btn { grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .split, .index-signup { grid-template-columns: 1fr; }
  .now { grid-template-columns: 1fr; grid-template-areas: "label" "status" "src" "actions"; }
  .actions { margin-top: 28px; min-width: 0; }
  .foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .bar { grid-template-columns: auto auto; }
  .nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; gap: 20px; }
  .lhead { grid-template-columns: 1fr; }
  .verdict { grid-template-columns: 1fr; }
  .tl-mark span { font-size: 9.5px; }
  .report-form .row2 { grid-template-columns: 1fr; }
  .row { grid-template-columns: 56px minmax(0, 1fr) auto; grid-template-areas: "code place status" "code spark src"; column-gap: 14px; }
  .r-go { display: none; }
  .r-code { font-size: 22px; }
  .r-src { text-align: right; }
  .status, .flap { font-size: 13px; }
  .foot { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 440px) {
  .quick, .check-form { grid-template-columns: 1fr; }
  .kicker { letter-spacing: .1em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}