/* ============================================================
   OHIO RIVER MONITOR — "midnight tackle shop" field-guide theme
   Oswald (display) · IBM Plex Mono (numbers) · Source Serif 4 (prose)
   ============================================================ */

:root {
  --bg: #12160f;            /* river-bottom green-black */
  --bg-2: #191f14;
  --panel: #1c2317;
  --line: #39412c;
  --line-hard: #57614080;
  --paper: #e8e0c9;         /* old-map cream */
  --paper-dim: #a49e86;
  --blaze: #f2600c;         /* blaze orange */
  --chart: #d8e04a;         /* chartreuse spinner blade */

  --safe: #7fb069;
  --caution: #e3b23c;
  --limited: #e07a2f;
  --stayout: #d64933;
  --unknown: #6d7466;

  --disp: 'Oswald', 'Arial Narrow', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --serif: 'Source Serif 4', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    repeating-linear-gradient(115deg, transparent 0 46px, #ffffff05 46px 47px),
    var(--bg);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
}
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 18px; }
a { color: var(--chart); text-decoration: none; border-bottom: 1px dotted var(--chart); }
a:hover { color: var(--blaze); border-color: var(--blaze); }

/* ---------- masthead ---------- */
.masthead {
  border-bottom: 3px double var(--line-hard);
  background:
    radial-gradient(1100px 320px at 20% 120%, #26301b66, transparent),
    var(--bg-2);
}
.masthead-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; padding: 34px 18px 22px; }
.mast-kicker {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--blaze); margin-bottom: 10px;
}
.masthead h1 {
  margin: 0; font-family: var(--disp); font-weight: 600;
  font-size: clamp(2.6rem, 7vw, 4.6rem); line-height: .92;
  letter-spacing: .015em; color: var(--paper);
  text-shadow: 3px 3px 0 #00000055;
}
.mast-sub { margin-top: 12px; color: var(--paper-dim); font-style: italic; max-width: 46ch; }
.stamp {
  border: 2px solid var(--blaze); color: var(--blaze);
  padding: 10px 16px; transform: rotate(3deg);
  font-family: var(--mono); text-transform: uppercase;
  display: flex; flex-direction: column; gap: 2px; text-align: center;
  border-radius: 3px; opacity: .9;
}
.stamp-line { font-size: .85rem; letter-spacing: .12em; }
.stamp-line.small { font-size: .6rem; letter-spacing: .3em; }

/* ---------- ticker ---------- */
.ticker {
  overflow: hidden; white-space: nowrap;
  border-bottom: 1px solid var(--line);
  background: #0c0f09; padding: 7px 0;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .06em;
  color: var(--paper-dim);
}
.ticker-track { display: inline-block; padding-left: 100%; animation: tick 90s linear infinite; }
@keyframes tick { to { transform: translateX(-100%); } }
.ticker b { color: var(--chart); font-weight: 600; }
.tick-safe { color: var(--safe); } .tick-caution { color: var(--caution); }
.tick-limited { color: var(--limited); } .tick-stayout { color: var(--stayout); }

/* ---------- ledger ---------- */
.ledger {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-top: 0; margin: 26px 0;
  background: var(--panel);
}
.ledger-cell {
  padding: 16px 10px 13px; text-align: center;
  border-top: 3px solid var(--line); border-right: 1px dashed var(--line);
}
.ledger-cell:last-child { border-right: 0; }
.ledger-num { display: block; font-family: var(--mono); font-weight: 600; font-size: 2.1rem; line-height: 1; }
.ledger-num.ok { color: var(--safe); } .ledger-num.warn { color: var(--caution); } .ledger-num.bad { color: var(--stayout); }
.ledger-label {
  font-family: var(--disp); font-size: .72rem; letter-spacing: .28em;
  text-transform: uppercase; color: var(--paper-dim); margin-top: 6px; display: block;
}

/* ---------- panels ---------- */
.panel { border: 1px solid var(--line); background: var(--panel); margin-bottom: 26px; padding: 18px 20px 20px; position: relative; }
.panel::before {
  content: ''; position: absolute; inset: 4px; pointer-events: none;
  border: 1px solid #ffffff0a;
}
.panel-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.panel-head h2 {
  margin: 0; font-family: var(--disp); font-weight: 500; font-size: 1.05rem;
  letter-spacing: .3em; text-transform: uppercase; color: var(--chart);
}
.note p { margin: 0; color: var(--paper-dim); }

#map { height: 460px; border: 1px solid var(--line-hard); filter: saturate(.85); }
.legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; font-family: var(--mono); font-size: .68rem; letter-spacing: .15em; color: var(--paper-dim); }
.key { display: inline-block; width: 12px; height: 12px; margin-right: 6px; transform: rotate(45deg); }
.key.safe { background: var(--safe); } .key.caution { background: var(--caution); }
.key.limited { background: var(--limited); } .key.stayout { background: var(--stayout); }
.key.unknown { background: var(--unknown); }

/* ---------- filters ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  font-family: var(--disp); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  background: transparent; color: var(--paper-dim);
  border: 1px solid var(--line-hard); padding: 6px 13px; cursor: pointer;
  transition: all .12s;
}
.chip:hover { color: var(--chart); border-color: var(--chart); }
.chip.active { background: var(--blaze); border-color: var(--blaze); color: #12160f; font-weight: 600; }
.filter-bar { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
select {
  font-family: var(--disp); font-size: .78rem; letter-spacing: .1em;
  background: var(--bg-2); color: var(--paper); border: 1px solid var(--line-hard);
  padding: 8px 12px; text-transform: uppercase; cursor: pointer;
}
.switch { font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--paper-dim); display: inline-flex; gap: 7px; align-items: center; cursor: pointer; }
.switch input { accent-color: var(--blaze); }

/* ---------- river cards ---------- */
.river-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 2px; margin-bottom: 26px; border: 1px solid var(--line); background: var(--line); }
.loading { grid-column: 1 / -1; text-align: center; padding: 40px; font-family: var(--mono); font-size: .8rem; letter-spacing: .2em; color: var(--paper-dim); background: var(--panel); }

.river-card { background: var(--panel); padding: 16px 18px 15px; cursor: pointer; position: relative; transition: background .12s; }
.river-card:hover { background: #242c1c; }
.river-card::after {
  content: attr(data-status-label);
  position: absolute; top: 0; right: 0;
  font-family: var(--mono); font-size: .58rem; font-weight: 600; letter-spacing: .18em;
  padding: 4px 9px 3px; color: #12160f;
}
.river-card.safe::after { background: var(--safe); }
.river-card.caution::after { background: var(--caution); }
.river-card.limited::after { background: var(--limited); }
.river-card.stayout::after { background: var(--stayout); }
.river-card.unknown::after { background: var(--unknown); }

.rc-name { margin: 0 70px 1px 0; font-family: var(--disp); font-weight: 500; font-size: 1.25rem; letter-spacing: .04em; text-transform: uppercase; color: var(--paper); }
.rc-region { font-family: var(--mono); font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--blaze); }
.rc-flow { margin: 12px 0 4px; font-family: var(--mono); font-size: .8rem; color: var(--paper-dim); }
.rc-flow b { font-size: 1.35rem; font-weight: 600; color: var(--chart); margin-right: 4px; }
.rc-gauge { font-family: var(--mono); font-size: .66rem; letter-spacing: .05em; color: var(--paper-dim); }
/* per-gauge status dots */
.g-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; background: var(--unknown); border: 1px solid #12160f; vertical-align: -1px; }
.g-dot.safe { background: var(--safe); } .g-dot.caution { background: var(--caution); }
.g-dot.limited { background: var(--limited); } .g-dot.stayout { background: var(--stayout); }
.rc-dots { display: flex; align-items: center; gap: 5px; margin-top: 10px; }
.rc-dots .g-dot { width: 13px; height: 13px; }
.rc-dots-label { font-family: var(--mono); font-size: .58rem; letter-spacing: .18em; color: var(--paper-dim); margin-left: 5px; }

.rc-species { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 12px; }
.sp-tag {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase;
  border: 1px solid var(--line-hard); color: var(--paper-dim); padding: 2px 8px;
}
.sp-tag.primary { border-color: var(--chart); color: var(--chart); }

/* ---------- status text colors ---------- */
.c-safe { color: var(--safe); } .c-caution { color: var(--caution); }
.c-limited { color: var(--limited); } .c-stayout { color: var(--stayout); }

/* ---------- drawer / detail ---------- */
.drawer { position: fixed; inset: 0; background: #0a0d07d9; z-index: 3000; display: flex; justify-content: flex-end; }
.drawer.hidden { display: none; }
.drawer-box {
  width: min(720px, 100%); height: 100%; overflow-y: auto;
  background: var(--bg-2); border-left: 3px double var(--line-hard);
  padding: 26px 30px 40px;
}
.drawer-close {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .25em;
  background: none; border: 1px solid var(--line-hard); color: var(--paper-dim);
  padding: 7px 14px; cursor: pointer; float: right;
}
.drawer-close:hover { color: var(--stayout); border-color: var(--stayout); }

.md-name { margin: 6px 0 0; font-family: var(--disp); font-weight: 600; font-size: 2.3rem; letter-spacing: .03em; text-transform: uppercase; line-height: 1; }
.md-region { font-family: var(--mono); font-size: .66rem; letter-spacing: .25em; text-transform: uppercase; color: var(--blaze); margin: 8px 0 16px; }
.md-blurb { color: var(--paper-dim); margin: 0 0 6px; }
.md-section { margin-top: 24px; }
.md-section h4 {
  margin: 0 0 10px; font-family: var(--disp); font-weight: 500; font-size: .8rem;
  letter-spacing: .3em; text-transform: uppercase; color: var(--chart);
  border-bottom: 1px dashed var(--line-hard); padding-bottom: 6px;
}
.gauge-row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap;
  border: 1px solid var(--line); border-left: 4px solid var(--unknown);
  padding: 9px 12px; margin-bottom: 6px; font-family: var(--mono); font-size: .76rem;
}
.gauge-row.safe { border-left-color: var(--safe); }
.gauge-row.caution { border-left-color: var(--caution); }
.gauge-row.limited { border-left-color: var(--limited); }
.gauge-row.stayout { border-left-color: var(--stayout); }
.gauge-row { cursor: pointer; transition: background .12s; }
.gauge-row:hover { background: #242c1c; }
.gauge-row.selected { background: #242c1c; outline: 1px dashed var(--chart); outline-offset: -1px; }
.gauge-row .g-dot { margin-right: 7px; }
.g-links { display: inline-flex; align-items: center; gap: 12px; }
.g-thresh { font-size: .6rem; letter-spacing: .12em; color: var(--paper-dim); }
.g-status { font-size: .6rem; font-weight: 600; letter-spacing: .18em; }
.g-flow b { color: var(--chart); font-size: 1rem; }
.chart-wrap { height: 250px; margin-top: 6px; }
.wx-row { display: flex; gap: 8px; flex-wrap: wrap; font-family: var(--mono); font-size: .72rem; }
.wx-pill { border: 1px solid var(--line-hard); padding: 7px 12px; color: var(--paper-dim); }
.trend-up { color: var(--stayout); } .trend-down { color: var(--safe); } .trend-flat { color: var(--paper-dim); }

/* ---------- colophon ---------- */
.colophon {
  border-top: 3px double var(--line-hard); margin-top: 10px; padding: 24px 0 46px;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .2em;
  color: var(--paper-dim); text-align: center; display: flex; flex-direction: column; gap: 8px;
}
.colophon-warn { color: var(--blaze); }

/* ---------- leaflet dark popup ---------- */
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--bg-2); color: var(--paper); border: 1px solid var(--line-hard); border-radius: 2px; }
.leaflet-popup-content { font-family: var(--mono); font-size: .74rem; }
.leaflet-container { background: #0c0f09; font-family: var(--mono); }

@media (max-width: 640px) {
  .masthead-inner { flex-direction: column; align-items: flex-start; }
  .ledger { grid-template-columns: repeat(2, 1fr); }
  #map { height: 330px; }
  .drawer-box { padding: 20px 16px 40px; }
}