@font-face { font-family: Satoshi; font-weight: 400; src: url(assets/fonts/Satoshi-Regular.woff) format("woff"); font-display: swap; }
@font-face { font-family: Satoshi; font-weight: 500; src: url(assets/fonts/Satoshi-Medium.woff) format("woff"); font-display: swap; }
@font-face { font-family: Satoshi; font-weight: 700; src: url(assets/fonts/Satoshi-Bold.woff) format("woff"); font-display: swap; }

:root {
  --ink: #12211A;
  --ink-2: #3A4A42;
  --muted: #5F7469;
  --line: #DCE6E0;
  --accent: #3ec277;
  --accent-d: #12843f;
  --mint: #EAF7EF;
  --panel: #F3F9F5;
  --card: #FFFFFF;
  --bad: #b3261e;
  --bad-bg: #fdecea;
  --radius: 14px;
  --font: Satoshi, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--panel); color: var(--ink);
  font: 400 16px/1.5 var(--font);
}
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; }
.brand img { display: block; height: 28px; width: auto; }
.tag { font-weight: 500; font-size: 14px; color: var(--muted); }

.intro { padding: 36px 0 20px; }
.intro h1 { margin: 0 0 6px; font-size: clamp(26px, 4vw, 38px); line-height: 1.15; letter-spacing: -.02em; }
.intro p { margin: 0; color: var(--ink-2); }

.panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: 0 1px 2px rgba(18,33,26,.04);
}
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-kw { grid-column: 1 / -1; }
label { font-weight: 700; font-size: 14px; }
.hint { font-weight: 400; color: var(--muted); }
.hint.over { color: var(--bad); font-weight: 700; }

select, input[type=text] {
  width: 100%; height: 46px; padding: 0 14px; font: inherit; color: var(--ink);
  background: #fff; border: 1.5px solid var(--line); border-radius: 10px;
}
select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 44px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none' stroke='%235F7469' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1.5 1.5 7 7l5.5-5.5'/%3E%3C/svg%3E") no-repeat right 16px center;
}
select:focus-visible, input:focus-visible, button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; border-color: var(--accent);
}
.kw-row { display: flex; gap: 10px; }
.kw-row input { flex: 1; }
button {
  font: 700 15px var(--font); cursor: pointer; border: 0; border-radius: 10px;
  height: 46px; padding: 0 22px; background: var(--accent); color: #07240f;
}
button:hover { background: #35b06a; }
button:disabled { opacity: .6; cursor: progress; }
button.ghost {
  background: transparent; color: var(--ink-2); border: 1.5px solid var(--line); height: 38px; padding: 0 14px;
}
button.ghost:hover { background: var(--mint); }

.msg { grid-column: 1 / -1; margin: 0; min-height: 0; font-size: 14px; color: var(--muted); }
.msg:empty { display: none; }
.msg.err { color: var(--bad); background: var(--bad-bg); padding: 10px 12px; border-radius: 8px; }

.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; padding: 24px 0 56px; }
.results .banner { grid-column: 1 / -1; color: var(--ink-2); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.pill { background: var(--mint); color: var(--accent-d); border-radius: 999px; padding: 3px 12px; font-weight: 700; font-size: 13px; }
.pill.warn { background: #fff4d6; color: #7a5600; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 18px 14px; text-align: left; display: flex; flex-direction: column; gap: 4px;
  box-shadow: 0 1px 2px rgba(18,33,26,.04); position: relative;
}
.card.clickable { cursor: zoom-in; transition: border-color .15s, box-shadow .15s, transform .15s; }
.card.clickable:hover { border-color: var(--accent); box-shadow: 0 6px 20px rgba(18,33,26,.08); transform: translateY(-1px); }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card h3 { margin: 0; font-size: 17px; line-height: 1.3; overflow-wrap: anywhere; }
.expand { color: var(--muted); font-size: 13px; white-space: nowrap; display: inline-flex; gap: 4px; align-items: center; }
.big { font-size: 40px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; margin-top: 6px; font-variant-numeric: tabular-nums; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.trend { display: inline-block; font-weight: 700; font-size: 13px; padding: 2px 9px; border-radius: 999px; margin-top: 6px; align-self: flex-start; }
.trend.up { background: var(--mint); color: var(--accent-d); }
.trend.down { background: var(--bad-bg); color: var(--bad); }
.trend.flat { background: #eef1ef; color: var(--ink-2); }
.chart-small { margin-top: 8px; }
.empty { color: var(--muted); font-size: 14px; padding: 14px 0 6px; }

.skeleton { height: 210px; border-radius: var(--radius); background: linear-gradient(90deg, #e9f1ec 25%, #f6faf7 37%, #e9f1ec 63%); background-size: 400% 100%; animation: shimmer 1.3s infinite; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } .card.clickable { transition: none; } }

/* charts */
svg.chart { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis-label { fill: var(--muted); font: 400 11px var(--font); }
.chart .line { fill: none; stroke: var(--accent-d); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart .dot { fill: #fff; stroke: var(--accent-d); stroke-width: 2; }
.chart .hover-line { stroke: var(--ink-2); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .sel { fill: color-mix(in srgb, var(--accent) 22%, transparent); stroke: var(--accent-d); stroke-width: 1; }
.chart-big { position: relative; }
.chart-big svg { cursor: crosshair; touch-action: pan-y; }
.tip {
  position: absolute; pointer-events: none; background: var(--ink); color: #fff; border-radius: 8px;
  padding: 6px 10px; font-size: 13px; line-height: 1.35; white-space: nowrap; transform: translate(-50%, -110%); z-index: 3;
}
.tip b { font-variant-numeric: tabular-nums; }

/* modal */
.modal { position: fixed; inset: 0; background: rgba(18,33,26,.55); display: grid; place-items: center; padding: 16px; z-index: 50; }
.modal[hidden] { display: none; }
.modal-card { background: var(--card); border-radius: 18px; width: min(1100px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 22px 24px 18px; }
.modal-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 12px; }
.modal-head h2 { margin: 0; font-size: 24px; overflow-wrap: anywhere; }
.modal-actions { display: flex; gap: 8px; flex-shrink: 0; }
.help { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

@media (max-width: 640px) {
  .panel { grid-template-columns: 1fr; padding: 16px; }
  .kw-row { flex-direction: column; }
  .kw-row button { width: 100%; }
  .tag { display: none; }
  .modal-card { padding: 16px; }
}