/* StreamCheck — field notebook meets water. Mobile first. */

:root {
  --deep: #0b3a40;
  --deep-2: #0f4c53;
  --water: #1c7c7d;
  --foam: #7fd1c7;
  --sand: #f4efe4;
  --paper: #fbf9f4;
  --card: #ffffff;
  --ink: #10262a;
  --ink-2: #2f4a4f;
  --muted: #536a6e;
  --line: #dfe6e3;
  --line-2: #c9d4d1;
  --good: #1f7a4a;
  --good-bg: #e0f1e7;
  --fair: #7a6a0e;
  --fair-bg: #f5efcf;
  --poor: #a4520b;
  --poor-bg: #fbe8d5;
  --bad: #b3261e;
  --bad-bg: #fbe3e0;
  --alert: #c2410c;
  --alert-bg: #fff0e6;
  --focus: #2563eb;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --r: 14px;
  --shadow: 0 1px 2px rgba(11, 58, 64, .06), 0 10px 30px -18px rgba(11, 58, 64, .35);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0c1a1c;
    --sand: #0f2326;
    --card: #132a2d;
    --ink: #e9f1ef;
    --ink-2: #c3d3d0;
    --muted: #93a9a6;
    --line: #22393c;
    --line-2: #2e4a4e;
    --good-bg: rgba(46, 160, 100, .16); --good: #5fd39a;
    --fair-bg: rgba(220, 190, 60, .14); --fair: #e6cf6a;
    --poor-bg: rgba(240, 140, 60, .15); --poor: #f3a462;
    --bad-bg: rgba(255, 110, 100, .15); --bad: #ff8b80;
    --alert-bg: rgba(255, 140, 70, .14); --alert: #ffa66b;
    --focus: #7aa7ff;
    --shadow: 0 12px 30px -18px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body { min-height: 100vh; display: flex; flex-direction: column; background: var(--paper); color: var(--ink); font: 17px/1.55 var(--body); -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--water); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
svg { flex: none; }

/* bar */
.bar { position: sticky; top: 0; z-index: 500; display: flex; align-items: center; justify-content: space-between; padding: 10px 18px; padding-top: max(10px, env(safe-area-inset-top)); background: var(--deep); color: #eaf6f4; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font: 700 20px/1 var(--display); letter-spacing: -.01em; }
.brand svg { width: 30px; height: 30px; }
.brand rect { fill: #10545b; }
.brand .wave { stroke: var(--foam); stroke-width: 2.6; fill: none; stroke-linecap: round; }
.brand .tick { stroke: var(--sand); stroke-width: 2.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.brand b { color: var(--foam); font-weight: 800; }
.link { background: none; border: 0; color: inherit; cursor: pointer; font-weight: 700; display: inline-flex; align-items: center; gap: 8px; padding: 10px 6px; min-height: 44px; }
.count { font: 500 12px/1 var(--mono); background: rgba(255, 255, 255, .14); padding: 4px 7px; border-radius: 999px; }

main { flex: 1; width: 100%; max-width: 760px; margin: 0 auto; padding: 18px 16px 40px; outline: none; }
.foot { max-width: 760px; margin: 0 auto; padding: 12px 16px 28px; color: var(--muted); font-size: 13px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 999px; border: 2px solid transparent; font: 700 17px/1 var(--body); cursor: pointer; text-decoration: none; transition: transform .1s, background .15s, border-color .15s; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--water); color: #fff; }
.btn.primary:hover { background: var(--deep-2); }
.btn.secondary { background: var(--card); color: var(--ink); border-color: var(--line-2); }
.btn.secondary:hover { border-color: var(--water); }
.btn.small { min-height: 44px; padding: 0 16px; font-size: 15px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

/* hero */
.hero { position: relative; overflow: hidden; border-radius: 22px; padding: 26px 22px 24px; background: linear-gradient(160deg, var(--deep) 0%, #10545b 60%, var(--water) 100%); color: #eef8f6; box-shadow: var(--shadow); }
.hero::after { content: ""; position: absolute; left: -10%; right: -10%; bottom: -30px; height: 90px; background: radial-gradient(60px 22px at 20% 30%, rgba(127, 209, 199, .35), transparent 70%), radial-gradient(90px 26px at 60% 50%, rgba(127, 209, 199, .25), transparent 70%); pointer-events: none; }
.hero .kicker { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--foam); }
.hero h1 { font: 800 clamp(30px, 7vw, 44px)/1.03 var(--display); letter-spacing: -.02em; margin: 12px 0 12px; max-width: 16ch; }
.hero p { margin: 0 0 20px; max-width: 46ch; color: #d6ebe8; }
.hero .btn.primary { background: var(--sand); color: var(--deep); }
.hero .btn.secondary { background: transparent; color: #eaf6f4; border-color: rgba(234, 246, 244, .45); }

.how { display: grid; gap: 10px; margin: 22px 0; padding: 0; list-style: none; counter-reset: s; }
.how li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; }
.how li::before { counter-increment: s; content: counter(s); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--sand); color: var(--deep); font: 700 14px/1 var(--mono); }
.how b { display: block; }
.how span { color: var(--muted); font-size: 15px; }

h2.section { font: 700 22px/1.2 var(--display); margin: 26px 0 12px; }
.examples { display: grid; gap: 10px; }
.example { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; cursor: pointer; display: grid; gap: 2px; min-height: 64px; }
.example:hover { border-color: var(--water); }
.example b { font: 700 16px/1.3 var(--body); }
.example span { color: var(--muted); font-size: 14px; }

/* wizard */
.progress { display: flex; gap: 6px; margin: 4px 0 18px; }
.progress span { flex: 1; height: 6px; border-radius: 3px; background: var(--line); }
.progress span.done { background: var(--water); }
.progress span.now { background: var(--foam); }
.step-head .kicker { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--water); }
.step-head h1 { font: 800 30px/1.1 var(--display); letter-spacing: -.015em; margin: 8px 0 6px; }
.step-head p { margin: 0 0 18px; color: var(--muted); }

.q { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow); scroll-margin-top: 80px; }
.q.flagged { border-color: var(--alert); box-shadow: 0 0 0 3px var(--alert-bg); }
.q legend, .q .q-label { font: 700 18px/1.3 var(--body); padding: 0; margin-bottom: 4px; }
.q fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.term { display: inline-block; font: 500 12px/1.2 var(--mono); color: var(--muted); margin-bottom: 12px; }
.term b { color: var(--water); font-weight: 500; }
.opts { display: grid; gap: 8px; }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.opt span { display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 10px 14px; border: 2px solid var(--line-2); border-radius: 12px; background: var(--paper); font-size: 16px; transition: border-color .12s, background .12s; }
.opt span::before { content: ""; width: 20px; height: 20px; flex: none; border: 2px solid var(--line-2); border-radius: 50%; background: var(--card); }
.opt input[type=checkbox] + span::before { border-radius: 6px; }
.opt input:checked + span { border-color: var(--water); background: color-mix(in srgb, var(--foam) 22%, var(--card)); }
.opt input:checked + span::before { border-color: var(--water); background: var(--water); box-shadow: inset 0 0 0 3px var(--card); }
.opt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.num { display: flex; align-items: center; gap: 10px; }
.num input { width: 140px; min-height: 52px; padding: 0 14px; border: 2px solid var(--line-2); border-radius: 12px; background: var(--paper); font: 500 20px/1 var(--mono); }
.num input:focus { outline: none; border-color: var(--water); }
.num .unit { color: var(--muted); font-weight: 700; }

.nav { position: sticky; bottom: 0; display: flex; justify-content: space-between; gap: 10px; padding: 14px 0 max(14px, env(safe-area-inset-bottom)); background: linear-gradient(transparent, var(--paper) 30%); margin-top: 8px; }

/* place */
#map { height: 320px; border-radius: var(--r); border: 1px solid var(--line); margin-bottom: 12px; z-index: 1; }
.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field label { font-weight: 700; }
.field input { min-height: 52px; padding: 0 14px; border: 2px solid var(--line-2); border-radius: 12px; background: var(--card); }
.field input:focus { outline: none; border-color: var(--water); }
.weather { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 6px 0 4px; }
.wx { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.wx b { display: block; font: 500 22px/1 var(--mono); }
.wx span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.note { font-size: 14px; color: var(--muted); margin: 6px 0 0; }
.note.err { color: var(--bad); }

/* second look */
.flag { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--poor); border-radius: var(--r); padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow); }
.flag.alert { border-left-color: var(--alert); background: color-mix(in srgb, var(--alert-bg) 60%, var(--card)); }
.flag.resolved { border-left-color: var(--good); }
.flag h3 { margin: 0 0 6px; font: 700 18px/1.3 var(--body); display: flex; gap: 10px; align-items: flex-start; }
.flag p { margin: 6px 0; }
.flag .why { color: var(--ink-2); }
.flag .ask { font-style: italic; color: var(--ink-2); }
.flag .evidence { font: 12px/1.4 var(--mono); color: var(--muted); }
.flag .answer { font: 14px/1.4 var(--mono); color: var(--muted); }
.flag textarea { width: 100%; min-height: 72px; margin: 8px 0; padding: 10px 12px; border: 2px solid var(--line-2); border-radius: 12px; background: var(--paper); resize: vertical; }
.tag { flex: none; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 8px; border-radius: 999px; background: var(--poor-bg); color: var(--poor); margin-top: 3px; }
.tag.alert { background: var(--alert-bg); color: var(--alert); }
.tag.ok { background: var(--good-bg); color: var(--good); }
.allclear { display: flex; gap: 12px; align-items: center; background: var(--good-bg); color: var(--good); border-radius: var(--r); padding: 16px; font-weight: 700; }

/* result */
.result-top { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: var(--shadow); }
.dial { --p: 0; --c: var(--good); width: 118px; height: 118px; border-radius: 50%; background: conic-gradient(var(--c) calc(var(--p) * 1%), var(--line) 0); display: grid; place-items: center; }
.dial div { width: 94px; height: 94px; border-radius: 50%; background: var(--card); display: grid; place-items: center; text-align: center; }
.dial b { font: 800 34px/1 var(--display); }
.dial small { display: block; font: 500 11px/1 var(--mono); color: var(--muted); margin-top: 2px; }
.band { display: inline-block; font: 700 14px/1 var(--body); padding: 7px 12px; border-radius: 999px; }
.band.good { background: var(--good-bg); color: var(--good); }
.band.fair { background: var(--fair-bg); color: var(--fair); }
.band.poor { background: var(--poor-bg); color: var(--poor); }
.band.bad, .band.dry { background: var(--bad-bg); color: var(--bad); }
.result-top h1 { font: 800 26px/1.15 var(--display); margin: 8px 0 4px; }
.result-top p { margin: 0; color: var(--muted); font-size: 15px; }
.parts { display: grid; gap: 8px; margin: 14px 0 0; }
.part { display: grid; grid-template-columns: 80px 1fr 56px; gap: 10px; align-items: center; font-size: 14px; }
.part .bar2 { height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; }
.part .bar2 span { display: block; height: 100%; background: var(--water); border-radius: 4px; }
.part .why { grid-column: 2 / -1; color: var(--muted); font-size: 13px; margin-top: -4px; }
.part b { font: 500 13px/1 var(--mono); text-align: right; }

.lanes { display: grid; gap: 10px; margin-top: 14px; }
.lane { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.lane h3 { margin: 0 0 8px; display: flex; align-items: center; gap: 10px; font: 700 17px/1 var(--display); }
.lane h3 svg { width: 22px; height: 22px; stroke: var(--water); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lane ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.lane li { display: grid; grid-template-columns: 10px 1fr; gap: 10px; font-size: 15px; }
.lane li::before { content: ""; width: 10px; height: 10px; border-radius: 50%; margin-top: 7px; background: var(--good); }
.lane li.watch::before { background: var(--poor); }
.lane li.alert::before { background: var(--alert); box-shadow: 0 0 0 3px var(--alert-bg); }

.audit { margin-top: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; font-size: 14px; }
.audit h3 { margin: 0 0 8px; font: 700 17px/1 var(--display); }
.audit ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.audit code { font: 12px var(--mono); color: var(--muted); }

.export { margin-top: 14px; }
pre.json { max-height: 280px; overflow: auto; background: #0b1f22; color: #cfe9e5; border-radius: 12px; padding: 14px; font: 12px/1.5 var(--mono); }

/* history */
#hmap { height: 300px; border-radius: var(--r); border: 1px solid var(--line); margin-bottom: 12px; }
.hlist { display: grid; gap: 10px; }
.hitem { display: grid; grid-template-columns: 54px 1fr auto; gap: 12px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.hitem .mini { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; font: 800 18px/1 var(--display); }
.hitem .mini.good { background: var(--good-bg); color: var(--good); }
.hitem .mini.fair { background: var(--fair-bg); color: var(--fair); }
.hitem .mini.poor { background: var(--poor-bg); color: var(--poor); }
.hitem .mini.bad, .hitem .mini.dry { background: var(--bad-bg); color: var(--bad); }
.hitem b { display: block; }
.hitem span { color: var(--muted); font-size: 14px; }
.empty { color: var(--muted); padding: 18px; text-align: center; background: var(--card); border: 1px dashed var(--line-2); border-radius: var(--r); }

.toast { position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 10px); background: var(--deep); color: #fff; padding: 12px 18px; border-radius: 999px; font-weight: 700; opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; z-index: 1000; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.fade { animation: fade .28s ease-out both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

@media (min-width: 700px) {
  .how { grid-template-columns: repeat(3, 1fr); }
  .how li { grid-template-columns: 1fr; }
  .examples { grid-template-columns: repeat(3, 1fr); }
  .opts.grid2 { grid-template-columns: 1fr 1fr; }
  .lanes { grid-template-columns: repeat(3, 1fr); }
}

/* ---- v2 components ---- */
.site-chip { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; background: color-mix(in srgb, var(--foam) 30%, var(--card)); color: var(--deep); font: 500 13px/1 var(--mono); }
@media (prefers-color-scheme: dark) { .site-chip { color: var(--foam); } }
.link.inline { display: inline; min-height: 0; padding: 0; color: var(--water); text-decoration: underline; }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.side { border: 0; margin: 0; padding: 0; min-width: 0; }
.side legend { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.seg { display: grid; gap: 6px; }
.segopt { position: relative; }
.segopt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segopt span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: 46px; padding: 6px 8px; border: 2px solid var(--line-2); border-radius: 10px; background: var(--paper); font-size: 15px; }
.segopt input:checked + span { border-color: var(--water); background: var(--water); color: #fff; font-weight: 700; }
.segopt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

.moods { display: grid; gap: 10px; }
.mood { display: grid; grid-template-columns: 70px 1fr 28px; align-items: center; gap: 12px; }
.mood input { width: 100%; accent-color: var(--water); height: 32px; }
.mood b { font: 500 16px/1 var(--mono); text-align: right; }

.cls { display: inline-flex; align-items: center; gap: 8px; font: 800 22px/1 var(--display); padding: 10px 16px; border-radius: 999px; margin-top: 8px; }
.cls::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: currentColor; }
.cls.good { background: var(--good-bg); color: var(--good); }
.cls.moderate { background: var(--fair-bg); color: var(--fair); }
.cls.poor { background: var(--bad-bg); color: var(--bad); }
.cls.unknown { background: var(--line); color: var(--muted); }
.cls.small { font: 700 13px/1 var(--body); padding: 6px 10px; margin: 0; min-width: 104px; justify-content: center; }
.cls.small::before { width: 8px; height: 8px; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0 0 14px; }
.compare > div { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px; display: flex; flex-direction: column; align-items: flex-start; }
.compare .kicker { font: 500 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.compare.big > div { background: var(--paper); }
.result-top { grid-template-columns: 1fr; }
.rt-site .kicker { font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--water); }
.agree { margin: 2px 0 0 !important; font-weight: 700; }
.agree.agree { color: var(--good); }
.agree.close { color: var(--fair); }
.agree.apart { color: var(--poor); }

.groups { display: grid; gap: 8px; margin-top: 14px; }
.grp { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.grp .cls { grid-row: span 2; }
.grp b { font-size: 15px; }
.grp span:last-child { color: var(--muted); font-size: 14px; }
.hitem { grid-template-columns: auto 1fr auto; }
@media (min-width: 700px) { .groups { grid-template-columns: 1fr 1fr; } }
@media (max-width: 330px) { .pair { grid-template-columns: 1fr; } }

/* ---- photos ---- */
.photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.photo { display: grid; gap: 6px; align-content: start; }
.shot { position: relative; display: grid; place-items: center; aspect-ratio: 3 / 4; border: 2px dashed var(--line-2); border-radius: 12px; background: var(--paper); overflow: hidden; cursor: pointer; color: var(--muted); font-weight: 700; font-size: 14px; text-align: center; padding: 6px; }
.shot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.shot input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.shot:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.photo .meta { font: 12px/1.4 var(--mono); color: var(--muted); }
@media (max-width: 420px) { .photos { grid-template-columns: 1fr 1fr; } }
.evline { margin-top: 4px !important; font: 13px/1.4 var(--mono); color: var(--water) !important; }