:root {
  --bg: #0e1320; --bg-soft: #161d2e; --fg: #e8edf6; --muted: #97a3b8;
  --accent: #5b8cff; --accent-2: #7af0d0; --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  background: var(--bg); color: var(--fg); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }

.top { max-width: 960px; margin: 0 auto; padding: 40px 20px 10px; }
.back { font-size: 0.85rem; color: var(--muted); }
.top h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin: 10px 0 8px; letter-spacing: -0.02em; }
.top p { color: var(--muted); font-size: 0.95rem; }

.wrap { max-width: 960px; margin: 0 auto; padding: 20px; display: grid; gap: 20px; }

.panel {
  background: var(--bg-soft); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); padding: 18px;
}
.panel__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.panel__actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.panel__actions label { font-size: 0.85rem; color: var(--muted); }

textarea {
  width: 100%; min-height: 150px; resize: vertical;
  background: #0b1020; color: var(--fg); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 12px; font: 13px/1.5 ui-monospace, "SF Mono", Menlo, monospace;
}
textarea:focus { outline: none; border-color: var(--accent); }

select {
  background: #0b1020; color: var(--fg); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; padding: 5px 8px;
}

.btn {
  border: none; border-radius: 999px; padding: 9px 18px; font-weight: 700;
  cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(91,140,255,0.4); }
.btn--ghost { background: transparent; color: var(--fg); border: 1px solid rgba(255,255,255,0.18); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); }

.err { color: #ff8585; font-size: 0.85rem; margin-top: 8px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.card {
  background: var(--bg-soft); border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius); padding: 16px;
}
.card__k { color: var(--muted); font-size: 0.78rem; }
.card__v {
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; margin-top: 4px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.card__sub { color: var(--muted); font-size: 0.74rem; margin-top: 2px; }

canvas { width: 100%; height: auto; display: block; }

.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.85rem; }
th, td { padding: 7px 10px; border-bottom: 1px solid rgba(255,255,255,0.07); text-align: left; white-space: nowrap; }
th { color: var(--accent-2); position: sticky; top: 0; background: var(--bg-soft); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.meta { color: var(--muted); font-size: 0.8rem; }

.foot { max-width: 960px; margin: 0 auto; padding: 30px 20px 60px; color: var(--muted); font-size: 0.82rem; }