/* energy.nordl.dev — what sets the price, and why.
   Charts are hand-rolled SVG: no library, nothing to go stale, and the page
   stays a single fast request. */

:root {
  --bg: #06090f;
  --ink: #eef3fb;
  --muted: #8a9ab8;
  --faint: #65748f;
  --line: rgba(255, 255, 255, .08);
  --panel: rgba(13, 19, 32, .72);
  --panel-lit: rgba(20, 28, 46, .9);

  /* Price scale: cheap is calm, dear is hot. Used for zones and hours alike
     so the same colour always means the same thing. */
  --p0: #35d6a4;
  --p1: #8ad66a;
  --p2: #e8c54a;
  --p3: #f09243;
  --p4: #ef5a6a;

  --up: #35d6a4;
  --down: #ef5a6a;
  --accent: #58b9ff;
  --sans: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(88, 185, 255, .10), transparent 60%),
    radial-gradient(900px 500px at 92% 4%, rgba(53, 214, 164, .07), transparent 62%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 1180px; margin: 0 auto; padding: 0 16px 72px; }

/* ---------------------------------------------------------- masthead */
.masthead {
  display: flex; align-items: baseline; gap: 14px;
  padding: 26px 0 18px; flex-wrap: wrap;
}
.wordmark {
  font-size: 1.12rem; font-weight: 700; letter-spacing: .02em;
}
.wordmark span { color: var(--accent); }
.stamp { margin-left: auto; color: var(--faint); font-size: .76rem; }
.stamp.stale { color: var(--down); }

/* The staleness bar, carried over from stockwatch: a feed that stops looks
   exactly like a feed with nothing to say, and that has cost us twice. */
.stale-bar {
  display: none;
  margin: 0 0 20px; padding: 13px 16px;
  border: 1px solid color-mix(in srgb, var(--down) 45%, transparent);
  border-left: 3px solid var(--down);
  border-radius: 10px;
  background: color-mix(in srgb, var(--down) 9%, transparent);
  color: var(--down); font-size: .88rem; line-height: 1.5;
}
.stale-bar.show { display: block; }
.stale-bar b { color: var(--ink); }

/* ------------------------------------------------------------- lede */
.lede { margin: 2px 0 30px; max-width: 70ch; }
.lede h1 {
  font-size: clamp(1.9rem, 4.4vw, 2.9rem); line-height: 1.08;
  margin: 0 0 12px; letter-spacing: -.02em;
}
.lede p { margin: 0; color: var(--muted); line-height: 1.6; font-size: .95rem; }
.lede .read { color: var(--ink); }

/* ------------------------------------------------------------ panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}
.panel > h2 {
  margin: 0 0 4px; font-size: .74rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.panel > .sub {
  margin: 0 0 16px; color: var(--faint); font-size: .8rem; line-height: 1.5;
  max-width: 76ch;
}

/* -------------------------------------------------- zone price strip */
/* Every zone on ONE shared axis. The Nordic split is not a statistic you
   read, it is a shape you see the moment the bars line up. */
.zone { display: grid; grid-template-columns: 112px 1fr 92px; gap: 12px;
        align-items: center; padding: 7px 0; border-bottom: 1px solid var(--line); }
.zone:last-child { border-bottom: 0; }
.zone .who { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.zone .code { font-weight: 650; font-size: .92rem; }
.zone .place { color: var(--faint); font-size: .68rem; white-space: nowrap;
               overflow: hidden; text-overflow: ellipsis; }
.zone .track { position: relative; height: 22px; }
.zone .range {
  position: absolute; top: 6px; height: 10px; border-radius: 5px;
  background: linear-gradient(90deg, var(--a), var(--b));
}
.zone .now {
  position: absolute; top: 2px; width: 2px; height: 18px;
  background: var(--ink); border-radius: 1px; opacity: .85;
}
.zone .val { text-align: right; font-family: var(--mono); font-size: .82rem; }
.zone .val small { display: block; color: var(--faint); font-size: .66rem;
                   font-family: var(--sans); }
.axis { display: flex; justify-content: space-between; color: var(--faint);
        font-size: .64rem; padding: 8px 0 0; font-family: var(--mono); }

/* ------------------------------------------------------- hour charts */
.curve-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
              margin-bottom: 12px; }
.pills { display: flex; gap: 5px; flex-wrap: wrap; }
.pill {
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 11px; font: inherit; font-size: .72rem; cursor: pointer;
}
.pill:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.pill[aria-pressed="true"] {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  color: var(--ink);
}
.curve-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 760px) { .curve-wrap { grid-template-columns: 1fr; } }
.curve h3 { margin: 0 0 2px; font-size: .78rem; color: var(--ink); font-weight: 600; }
.curve .note { margin: 0 0 8px; color: var(--faint); font-size: .7rem; }
.curve svg { width: 100%; height: auto; display: block; }
.cheap-tag { color: var(--p0); } .peak-tag { color: var(--p4); }

/* ------------------------------------------------------- reservoirs */
.res { display: grid; grid-template-columns: 74px 1fr 128px; gap: 12px;
       align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.res:last-child { border-bottom: 0; }
.res .zone-name { font-weight: 650; font-size: .88rem; }
.res .zone-name small { display: block; color: var(--faint); font-weight: 400;
                        font-size: .66rem; }
.res .dev { position: relative; height: 20px; }
.res .dev .mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
                 background: var(--line); }
.res .dev i { position: absolute; top: 5px; height: 10px; border-radius: 5px; }
.res .fig { text-align: right; font-family: var(--mono); font-size: .8rem; }
.res .fig small { display: block; font-family: var(--sans); font-size: .66rem;
                  color: var(--faint); }

/* ------------------------------------------------------- commodities */
.grid { display: grid; gap: 10px;
        grid-template-columns: repeat(auto-fill, minmax(188px, 1fr)); }
.card {
  background: var(--panel-lit); border: 1px solid var(--line);
  border-radius: 11px; padding: 12px 13px;
}
.card .nm { font-size: .72rem; color: var(--muted); margin-bottom: 3px; }
.card .px { font-size: 1.22rem; font-weight: 640; letter-spacing: -.01em; }
.card .px u { text-decoration: none; font-size: .64rem; color: var(--faint);
              margin-left: 4px; }
.card .meta { display: flex; justify-content: space-between; align-items: center;
              margin-top: 5px; font-size: .7rem; }
.card .spark { margin-top: 8px; display: block; width: 100%; height: 26px; }
.card .band { margin-top: 7px; height: 3px; border-radius: 2px;
              background: var(--line); position: relative; }
.card .band i { position: absolute; top: -2px; width: 2px; height: 7px;
                background: var(--ink); border-radius: 1px; }
.ok { color: var(--up); } .bad { color: var(--down); } .dim { color: var(--faint); }

.group-title {
  margin: 20px 0 9px; font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--faint);
}
.group-title:first-of-type { margin-top: 4px; }

footer {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--faint); font-size: .74rem; line-height: 1.6;
}
footer a { color: var(--muted); }

/* ------------------------------------------------------------- news */
.stories { list-style: none; margin: 0 0 4px; padding: 0; }
.stories li {
  padding: 8px 0; border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 3px;
}
.stories li:last-child { border-bottom: 0; }
.stories a {
  color: var(--ink); text-decoration: none; font-size: .88rem;
  line-height: 1.4; max-width: 86ch;
}
.stories a:hover { color: var(--accent); }
.stories .by { color: var(--faint); font-size: .68rem; }

/* --------------------------------------------------- the grid mix */
.mixhead { display: flex; gap: 16px; flex-wrap: wrap; align-items: baseline;
           font-size: .82rem; margin-bottom: 9px; }
.mixhead b { font-size: 1.05rem; }
.stack { display: flex; height: 16px; border-radius: 8px; overflow: hidden;
         background: var(--line); }
.stack .seg { display: block; height: 100%; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px;
          font-size: .74rem; color: var(--muted); }
.legend .key { display: inline-flex; align-items: center; gap: 5px; }
.legend i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.legend b { color: var(--ink); font-weight: 600; }
.legend u { text-decoration: none; color: var(--faint); }

.flow { display: grid; grid-template-columns: 112px 1fr 86px; gap: 12px;
        align-items: center; padding: 5px 0; font-size: .8rem; }
.flow .ends { font-family: var(--mono); font-size: .76rem; }
.flow .ends em { color: var(--faint); font-style: normal; }
.flow .fbar { height: 7px; background: var(--line); border-radius: 4px; }
.flow .fbar i { display: block; height: 100%; border-radius: 4px;
                background: linear-gradient(90deg, var(--accent), var(--p0)); }
.flow .fmw { text-align: right; font-family: var(--mono); font-size: .78rem; }
.flow .fmw small { color: var(--faint); font-family: var(--sans);
                   font-size: .62rem; margin-left: 3px; }

/* ----------------------------------------------------------- weather */
.wx { display: grid; grid-template-columns: 96px 1fr 1fr 150px; gap: 12px;
      align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.wx:last-child { border-bottom: 0; }
.wtemp, .wwind { font-family: var(--mono); font-size: .92rem; }
.wtemp small, .wwind small { display: block; color: var(--faint);
                             font-family: var(--sans); font-size: .64rem; }
.whdh { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.whdh .hbar { flex: 1; height: 7px; background: var(--line); border-radius: 4px; }
.whdh .hbar i { display: block; height: 100%; border-radius: 4px;
                background: linear-gradient(90deg, var(--p2), var(--p4)); }
.whdh b { font-family: var(--mono); font-size: .78rem; min-width: 32px;
          text-align: right; }
@media (max-width: 620px) {
  .wx { grid-template-columns: 78px 1fr 1fr; }
  .whdh { grid-column: 1 / -1; }
}