@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=DM+Mono:wght@400;500&display=swap");

:root {
  --bg: #f9f9fa;
  --ink: #1a1a2e;
  --muted: #555;
  --card: #fff;
  --line: #e6e6e6;
  --brand-blue: #464feb;
  --brand-white: #fff;
  --brand-red: #d32f2f;
  --warn: #d32f2f;
  --shadow: 0 4px 12px rgba(0,0,0,.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 0% 0%, #464feb 0, transparent 40%),
    radial-gradient(circle at 100% 30%, #fff 0, transparent 45%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.5;
}

#root { min-height: 100vh; }

.app-shell {
  width: min(1100px, 94vw);
  margin: 2rem auto 3rem;
  display: grid;
  gap: 1rem;
}

/* ── cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.hero {
  padding: 1.5rem;
}

.hero h1 {
  margin: .25rem 0 .5rem;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .75rem;
  color: var(--brand-blue);
}

.panel { padding: 1.2rem; }
.panel h2, .panel h3 { margin-top: 0; }

/* ── type ── */
.caption { margin: .35rem 0; color: var(--muted); }
.caption.strong { font-weight: 700; color: var(--ink); }
a { color: var(--brand-blue); text-decoration: none; }
code {
  background: #e8f2ee;
  padding: .1rem .35rem;
  border-radius: 5px;
  font-family: "DM Mono", monospace;
  font-size: .9em;
}

/* ── form ── */
.config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: .8rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-weight: 500;
  font-size: .9rem;
}

.inline-check {
  flex-direction: row;
  align-items: center;
  gap: .5rem;
  margin-top: 1.4rem;
}

input[type="number"],
input[type="text"] {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .55rem .65rem;
  font-family: "DM Mono", monospace;
  font-size: .95rem;
}

.token-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .7rem;
  font-family: "DM Mono", monospace;
  font-size: .85rem;
  resize: vertical;
  display: block;
  margin-bottom: .5rem;
}

/* ── buttons ── */
.btn {
  border: none;
  border-radius: 10px;
  padding: .65rem 1rem;
  background: var(--brand-blue);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: opacity .15s;
}
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost {
  background: #fff;
  color: var(--brand-blue);
  border: 1px solid var(--brand-blue);
}

/* ── stats grid ── */
.stats-grid {
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.stats-grid p {
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .55rem;
  background: #fff;
}
.stats-grid span { color: var(--muted); font-size: .82rem; }

/* ── progress bar ── */
.meter {
  margin-top: .85rem;
  background: #eee;
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
}
.meter-fill {
  height: 100%;
  background: var(--brand-blue);
  transition: width .5s ease;
}

/* ── lists ── */
.rank-list, .notes-list { margin: .4rem 0 1rem; padding-left: 1rem; }
.rank-list li, .notes-list li { margin: .45rem 0; }
.rank-list span { display: block; color: var(--muted); font-size: .88rem; }

.button-row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1rem; }

.steps-list { margin: .35rem 0 .9rem; padding-left: 1.2rem; }
.steps-list li { margin: .35rem 0; }

/* ── status messages ── */
.warning { margin: .8rem 0 0; color: var(--warn); font-weight: 700; }
.error { border-color: #e0a58f; color: #8e2f0e; font-weight: 700; }

.token-status-ok  { color: var(--brand-blue); font-weight: 600; }
.token-status-bad { color: var(--warn); }

/* ── tables ── */
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
tr th, tr td { border: 1px solid var(--line); padding: .5rem; text-align: left; }
tr th { background-color: #f5f5f5; font-weight: 600; }
tr td { background-color: #fafafa; }

/* ── logo ── */
.bdo-logo {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  width: 80px;
  height: 80px;
  opacity: .15;
  pointer-events: none;
  z-index: 999;
}

/* ── responsive ── */
@media (max-width: 720px) {
  .config-grid { grid-template-columns: 1fr; }
}