:root {
  --bg: #05080f;
  --bg2: #090f1c;
  --card: rgba(13, 20, 36, 0.72);
  --card-b: rgba(56, 189, 248, 0.16);
  --txt: #d7e3f4;
  --dim: #7c8db0;
  --cyan: #22d3ee;
  --lime: #a3e635;
  --amber: #fbbf24;
  --red: #fb7185;
  --green: #34d399;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}
.grid-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1100px 500px at 70% -10%, rgba(34, 211, 238, 0.09), transparent 60%),
    radial-gradient(800px 420px at 10% 0%, rgba(163, 230, 53, 0.05), transparent 55%),
    linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  background-color: var(--bg);
}
header.top {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding: 18px 22px 8px;
  max-width: 1080px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 {
  font-size: 21px; letter-spacing: 4px; font-weight: 800; color: #fff;
  font-family: var(--mono);
}
.brand .dot { color: var(--cyan); }
.brand .sub { font-size: 11.5px; color: var(--dim); letter-spacing: 1.5px; text-transform: uppercase; }
.areas { display: flex; gap: 8px; flex-wrap: wrap; }
.top-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 9px; }
.cost-control { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px 12px; max-width: 620px; }
.switch-label { display: flex; align-items: center; gap: 8px; color: var(--txt); font: 700 11px var(--mono); cursor: pointer; }
.switch-label input { position: absolute; opacity: 0; pointer-events: none; }
.switch-ui { width: 38px; height: 21px; border: 1px solid rgba(34,211,238,.5); border-radius: 999px; background: #09111f; position: relative; transition: .15s; }
.switch-ui::after { content: ""; position: absolute; width: 15px; height: 15px; left: 2px; top: 2px; border-radius: 50%; background: var(--dim); transition: .15s; }
.switch-label input:checked + .switch-ui { background: rgba(163,230,53,.2); border-color: var(--lime); }
.switch-label input:checked + .switch-ui::after { transform: translateX(17px); background: var(--lime); }
.switch-label input:focus-visible + .switch-ui { outline: 2px solid var(--lime); outline-offset: 2px; }
.fee-label { display: flex; align-items: center; gap: 5px; color: var(--dim); font: 10px var(--mono); }
.fee-label input { width: 62px; padding: 4px 5px; border-radius: 6px; border: 1px solid var(--card-b); background: #09111f; color: var(--txt); font: 11px var(--mono); }
.cost-note { flex-basis: 100%; text-align: right; color: var(--dim); font-size: 9.5px; line-height: 1.4; }
.area-chip {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 1px;
  padding: 5px 12px; border-radius: 999px;
  border: 1px solid var(--card-b); background: rgba(10, 16, 30, 0.6);
  color: var(--dim); cursor: pointer;
}
.area-chip.live { color: var(--text); background: rgba(10, 16, 30, 0.8); border-color: rgba(34, 211, 238, 0.45); font-weight: 700; }
.area-chip.live.active { color: #05131a; background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 14px rgba(34, 211, 238, 0.45); }
.area-chip:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.area-chip.soon { color: var(--dim); border-style: dashed; }

main { max-width: 1080px; margin: 0 auto; padding: 10px 22px 40px; }
.hero {
  display: grid; gap: 14px; margin-top: 12px;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
}
.card {
  background: var(--card);
  border: 1px solid var(--card-b);
  border-radius: 16px;
  padding: 16px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}
.card-label {
  font-size: 10.5px; letter-spacing: 2.2px; color: var(--dim);
  text-transform: uppercase; margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
}
.pill {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 1px;
  padding: 2px 8px; border-radius: 999px; text-transform: none;
}
.pill.real { background: rgba(52, 211, 153, 0.15); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.4); }
.pill.fc { background: rgba(251, 191, 36, 0.12); color: var(--amber); border: 1px solid rgba(251, 191, 36, 0.35); }
.big-price {
  font-family: var(--mono); font-size: 44px; font-weight: 800; color: #fff; line-height: 1.05;
  text-shadow: 0 0 24px rgba(34, 211, 238, 0.35);
}
.mid-price {
  font-family: var(--mono); font-size: 30px; font-weight: 800; color: #fff; line-height: 1.1;
}
.unit { font-size: 14px; color: var(--dim); margin-left: 6px; font-weight: 500; }
.subrow { font-size: 12.5px; color: var(--dim); margin-top: 7px; font-family: var(--mono); }
.subrow.small { font-size: 10.5px; opacity: 0.75; }
.subrow b, .mid-price b { color: var(--cyan); font-weight: 700; }

section { margin-top: 22px; }
h2 { font-size: 15px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--txt); margin-bottom: 10px; }
.section-intro { color: var(--dim); font-size: 12px; line-height: 1.5; }
.area-overview { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 12px; }
.area-overview-card {
  min-width: 0; border: 1px solid var(--card-b); border-radius: 16px;
  background: var(--card); overflow: hidden; box-shadow: 0 8px 30px rgba(0,0,0,.28);
}
.area-overview-card.active { border-color: rgba(163,230,53,.65); box-shadow: 0 0 20px rgba(163,230,53,.08); }
.mini-select {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 0; border-bottom: 1px solid var(--card-b); padding: 12px 14px; color: var(--txt);
  background: rgba(8,13,25,.55); cursor: pointer; text-align: left; font-family: inherit;
}
.mini-select:focus-visible { outline: 2px solid var(--lime); outline-offset: -3px; }
.mini-select span:first-child { display: flex; align-items: baseline; gap: 8px; }
.mini-select b { font: 800 18px var(--mono); color: var(--cyan); }
.area-overview-card.active .mini-select b { color: var(--lime); }
.mini-select small, .mini-kpi { color: var(--dim); font-size: 10px; }
.mini-kpi { font-family: var(--mono); white-space: nowrap; }
.mini-chart-wrap { position: relative; height: 155px; padding: 4px 6px 0; }
.mini-area-chart { width: 100%; height: 100%; }
.chart-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.area-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.4); padding: 2px 8px; border-radius: 6px; vertical-align: middle;
}
.tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab {
  font-family: var(--mono); font-size: 11px; padding: 5px 10px; border-radius: 8px;
  border: 1px solid var(--card-b); background: transparent; color: var(--dim); cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: var(--txt); border-color: var(--cyan); }
.tab.active { background: rgba(34, 211, 238, 0.14); color: var(--cyan); border-color: var(--cyan); }
.tab .k { font-size: 8.5px; margin-left: 4px; opacity: 0.8; }
.chart-wrap { position: relative; height: 300px; }
#chart { width: 100%; height: 100%; display: block; }
.chart-foot { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 10px; font-size: 11px; color: var(--dim); }
.legend { display: flex; align-items: center; gap: 6px; }
.sw { width: 14px; height: 8px; border-radius: 3px; display: inline-block; }
.sw.real { background: var(--green); }
.sw.fc { background: var(--cyan); }
.sw.band { background: rgba(34, 211, 238, 0.25); }
.sw.mean { background: rgba(251, 191, 36, 0.75); }
.day-stats { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.day-stats b { color: var(--txt); }
.evaluation-metrics { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 14px; }
.metric { border: 1px solid var(--card-b); border-radius: 12px; padding: 11px 12px; background: rgba(8,13,25,.55); }
.metric span, .metric small { display: block; color: var(--dim); font-size: 10px; line-height: 1.4; }
.metric b { display: block; margin: 5px 0 3px; color: #fff; font: 700 20px var(--mono); }
.evaluation-chart-wrap { position: relative; height: 250px; margin-top: 16px; }
.evaluation-history-wrap { position: relative; height: 210px; margin-top: 16px; }
.history-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-top: 14px; padding: 10px 12px; border: 1px solid var(--card-b); border-radius: 10px; background: rgba(8,13,25,.45); color: var(--dim); font: 10px var(--mono); }
.history-controls strong { color: var(--txt); }
.history-controls label { display: flex; align-items: center; gap: 5px; }
.history-period-stats { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--card-b); border-radius: 10px; background: rgba(8,13,25,.45); color: var(--dim); font: 11px var(--mono); }
.history-period-stats b { color: #fff; }
.history-caveat { color: var(--amber, #fbbf24); font-style: italic; }
.history-controls input, .history-controls button { color: var(--txt); background: #09111f; border: 1px solid var(--card-b); border-radius: 6px; padding: 5px 7px; font: 10px var(--mono); }
.history-controls button { cursor: pointer; color: var(--cyan); }

.explain-text { font-size: 15px; line-height: 1.75; color: var(--txt); }
.explain-text .up { color: var(--amber); font-weight: 700; }
.explain-text .dn { color: var(--green); font-weight: 700; }
.explain-text .flat { color: var(--dim); font-weight: 700; }
.explain-fine { margin-top: 14px; font-size: 11px; color: var(--dim); line-height: 1.6; }
.drivers { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: 16px; }
.driver {
  border: 1px solid var(--card-b); border-radius: 12px; padding: 10px 12px;
  background: rgba(8, 13, 25, 0.55);
}
.driver .name { font-size: 11px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--dim); }
.driver .val { font-family: var(--mono); font-size: 17px; font-weight: 700; margin-top: 4px; }
.driver .val.up { color: var(--amber); }
.driver .val.dn { color: var(--green); }
.driver .val.flat { color: var(--dim); }
.driver .note { font-size: 10.5px; color: var(--dim); margin-top: 4px; line-height: 1.4; }

details summary { cursor: pointer; font-size: 14px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--txt); }
#method { margin-top: 14px; font-size: 13px; line-height: 1.75; color: var(--dim); }
#method b { color: var(--txt); }
#method .cv-box {
  font-family: var(--mono); font-size: 12px; margin: 10px 0; padding: 10px 14px;
  border: 1px solid var(--card-b); border-radius: 10px; background: rgba(8, 13, 25, 0.55);
  color: var(--txt);
}
#method ul { margin: 8px 0 8px 20px; }

.seo-content { color: var(--dim); font-size: 13px; line-height: 1.7; }
.seo-content > p { max-width: 850px; }
.seo-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 18px; }
.seo-content h3 { color: var(--txt); font-size: 14px; margin-bottom: 8px; }
.seo-content h4 { color: var(--cyan); font-size: 12px; margin: 12px 0 3px; }
.seo-content ul { margin: 8px 0 12px 20px; }
.seo-content a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.seo-content strong { color: var(--txt); }

footer { margin-top: 30px; text-align: center; font-size: 12px; color: var(--dim); font-family: var(--mono); }
footer .fine { font-size: 10.5px; opacity: 0.7; margin-top: 6px; max-width: 720px; margin-left: auto; margin-right: auto; }

.errbox {
  margin: 30px auto; max-width: 520px; text-align: center;
  border-color: rgba(251, 113, 133, 0.4); color: var(--red);
}
@media (max-width: 640px) {
  .big-price { font-size: 36px; }
  .mid-price { font-size: 25px; }
  header.top { padding-top: 14px; }
  .top-actions { width: 100%; align-items: stretch; }
  .cost-control { justify-content: flex-start; }
  .cost-note { text-align: left; }
  .chart-wrap { height: 240px; }
  .area-overview { grid-template-columns: 1fr; }
  .mini-chart-wrap { height: 145px; }
  .evaluation-metrics { grid-template-columns: 1fr 1fr; }
  .mini-select { align-items: flex-start; flex-direction: column; gap: 4px; }
  .seo-columns { grid-template-columns: 1fr; gap: 12px; }
}

/* API-dokumentation */
.api-table { width: 100%; border-collapse: collapse; margin: 10px 0 4px; font-size: 12.5px; }
.api-table th, .api-table td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--card-b); vertical-align: top; line-height: 1.55; }
.api-table th { color: var(--dim); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }
.api-table td { color: var(--txt); }
.api-code {
  font-family: var(--mono); font-size: 11.5px; line-height: 1.55;
  background: #060b15; border: 1px solid var(--card-b); border-radius: 10px;
  padding: 12px 14px; overflow-x: auto; margin: 8px 0; color: #c9d8ec; white-space: pre;
}
.api-code:first-of-type { color: #7ee787; }
main h3 { margin: 18px 0 4px; font-size: 14px; letter-spacing: .4px; }