:root {
  --bg: #f7f6f3;
  --bg-subtle: #efeee8;
  --bg-card: #ffffff;
  --fg: #0e0e0f;
  --fg-muted: #6b6b6f;
  --accent: #c03a28;
  --accent-hover: #a0301f;
  --border: #e4e3dc;
  --danger: #b00020;
  --success: #2e7d32;
  --font-sans:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0d0f;
    --bg-subtle: #17171a;
    --bg-card: #1c1c20;
    --fg: #ececee;
    --fg-muted: #8a8a90;
    --accent: #ff6b56;
    --accent-hover: #ff8b78;
    --border: #2a2a2e;
    --danger: #ff6b6b;
    --success: #6bcf6b;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 44rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
  width: 100%;
}

main.container {
  flex: 1;
  padding-block: 2.5rem 4rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-underline-offset: 3px;
}
a:hover { color: var(--accent-hover); }

/* ── Header ─────────────────────────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--border);
  padding-block: 1rem;
}
.site-header .container {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.site-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
  margin-right: auto;
}
.gate-mark {
  color: var(--accent);
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.15em;
}
.wordmark {
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--fg);
  text-transform: uppercase;
  font-size: 0.78rem;
}
.wordmark .sep { color: var(--fg-muted); margin: 0 0.4em; }

.step-indicator {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ── Page heading ───────────────────────────────────────────── */

h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 0.5rem;
}
.lede {
  color: var(--fg-muted);
  margin: 0 0 2rem;
  font-size: 1.05rem;
}

/* ── Forms ──────────────────────────────────────────────────── */

form { margin: 0; }

.field {
  display: block;
  margin-bottom: 1.25rem;
}
.field > label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--fg);
}
.field .hint {
  display: block;
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-top: 0.3rem;
}

input[type="text"],
input[type="password"],
select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--bg-card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 120ms, box-shadow 120ms;
}
input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ── Drive radio cards ──────────────────────────────────────── */

.drive-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.drive {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 120ms, background 120ms;
}
.drive:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.drive input[type="radio"] {
  accent-color: var(--accent);
  width: 1.1rem;
  height: 1.1rem;
  margin: 0;
}
.drive:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-card));
}
.drive .name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.95rem;
}
.drive .meta {
  margin-left: auto;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.drive .score {
  background: var(--bg-subtle);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ── Summary table (overview) ───────────────────────────────── */

.summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.summary table {
  width: 100%;
  border-collapse: collapse;
}
.summary td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}
.summary tr:last-child td { border-bottom: none; }
.summary td:first-child {
  color: var(--fg-muted);
  width: 12rem;
  text-transform: capitalize;
}
.summary td:last-child {
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* ── Buttons ────────────────────────────────────────────────── */

.actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms, border-color 120ms, color 120ms;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-primary:disabled {
  background: var(--bg-subtle);
  color: var(--fg-muted);
  cursor: not-allowed;
}
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.1); color: #fff; }
.btn-link {
  background: transparent;
  color: var(--fg-muted);
  padding: 0.7rem 0;
  border: none;
  text-decoration: none;
}
.btn-link:hover { color: var(--accent); }

/* ── Alerts ─────────────────────────────────────────────────── */

.alert {
  padding: 0.85rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  border: 1px solid;
  font-size: 0.92rem;
}
.alert-error {
  background: color-mix(in srgb, var(--danger) 8%, var(--bg-card));
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  color: var(--danger);
}
.alert-warn {
  background: color-mix(in srgb, var(--accent) 8%, var(--bg-card));
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--accent);
}
.alert ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.alert li { margin-bottom: 0.2rem; }

/* ── Log pane ───────────────────────────────────────────────── */

.log {
  background: #0d0d0f;
  color: #e0e0e3;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  max-height: 65vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.progress {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
  margin: 1.5rem 0 0.5rem;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--accent),
    color-mix(in srgb, var(--accent) 55%, #fff)
  );
  transition: width 0.6s ease;
  border-radius: 999px;
}
.progress-bar-error { background: var(--danger); }
.progress-bar-done { background: var(--success); }
.progress-phase {
  margin: 0.3rem 0 1.5rem;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.log-details {
  margin-top: 1.5rem;
}
.log-details summary {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--fg-muted);
  user-select: none;
  padding: 0.25rem 0;
}
.log-details summary:hover { color: var(--fg); }
.log-details[open] summary { margin-bottom: 0.6rem; }

/* ── Footer ─────────────────────────────────────────────────── */

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-block: 1rem;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.site-footer .kicker {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0;
}

/* ── Selection + focus ──────────────────────────────────────── */

::selection { background: var(--accent); color: var(--bg); }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}