@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Barlow+Condensed:wght@600;700&display=swap');

:root {
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Barlow Condensed', sans-serif;
  --color-bg: #ffffff;
  --color-fg: #000000;
  --color-accent: #a42325;
  --color-accent-hover: #780406;
  --color-border: #e6e6e6;
  --color-muted: #666666;
  --color-success: #006400;
  --color-error: #8b0000;
  --color-progress-bg: #f0f0f0;
  --max-width: 720px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-fg);
  background: var(--color-bg);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Marquee Banner ── */
.marquee-wrap {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: #000;
  height: 72px;
}
.marquee-track {
  display: flex;
  align-items: center;
  height: 100%;
  animation: marquee 120s linear infinite;
  width: max-content;
}
.marquee-track > * {
  flex-shrink: 0;
}
.marquee-track img {
  height: 56px;
  width: auto;
  margin: 0 24px;
}
.marquee-text {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  white-space: nowrap;
  margin-right: 24px;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Header ── */
.header {
  text-align: center;
  padding: 32px 20px 16px;
}
.header img {
  height: 48px;
  width: auto;
}
.header h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 8px;
  color: var(--color-accent);
}

/* ── Container ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* ── Steps ── */
.step { display: none; }
.step.active { display: block; }

.step h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-fg);
  background: var(--color-bg);
  color: var(--color-fg);
  padding: 12px 28px;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: background 0.125s, color 0.125s;
  line-height: 1;
}
.btn:hover { background: var(--color-fg); color: var(--color-bg); }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}
.btn + .btn { margin-left: 12px; }

/* ── Info Card ── */
.info-card {
  border: 1px solid var(--color-border);
  padding: 16px 20px;
  margin-bottom: 16px;
}
.info-card dt { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-muted); }
.info-card dd { font-size: 0.9375rem; margin-bottom: 8px; font-weight: 600; }
.info-card dd:last-child { margin-bottom: 0; }

/* ── Release Table ── */
.release-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin-bottom: 20px;
}
.release-table th {
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-muted);
}
.release-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.release-table tr { cursor: pointer; transition: background 0.125s; }
.release-table tr:hover { background: #fafafa; }
.release-table tr.selected {
  border-left: 3px solid var(--color-accent);
  background: #fef5f5;
}
.release-table .mono { font-family: 'SF Mono', 'Consolas', monospace; font-size: 0.8125rem; color: var(--color-muted); }

/* ── Progress ── */
.progress-group { margin: 20px 0; }
.progress-row { margin-bottom: 12px; }
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  margin-bottom: 4px;
}
.progress-label span:first-child { font-weight: 600; }
.progress-label span:last-child { color: var(--color-muted); font-family: 'SF Mono', 'Consolas', monospace; }
.progress-bar {
  height: 6px;
  background: var(--color-progress-bg);
  position: relative;
}
.progress-fill {
  height: 100%;
  background: var(--color-fg);
  width: 0%;
  transition: width 0.2s;
}
.progress-fill.done { background: var(--color-success); }
.progress-fill.error { background: var(--color-error); }

/* ── Status Message ── */
.status {
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
}
.status.success { border-color: var(--color-success); color: var(--color-success); }
.status.error { border-color: var(--color-error); color: var(--color-error); }
.status.info { border-color: #ccc; color: var(--color-muted); }

/* ── Result ── */
.result-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border: 3px solid var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
}
.result-icon::after {
  content: '';
  display: block;
  width: 20px;
  height: 32px;
  border-right: 4px solid var(--color-success);
  border-bottom: 4px solid var(--color-success);
  transform: rotate(45deg) translateY(-4px);
}
.result-details { text-align: center; }
.result-details h3 { font-family: var(--font-heading); font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.result-details p { font-size: 0.875rem; color: var(--color-muted); margin-bottom: 4px; }
.result-stats { margin-top: 20px; font-size: 0.8125rem; color: var(--color-muted); }
.result-stats dt { display: inline; }
.result-stats dt::after { content: ': '; }
.result-stats dd { display: inline; margin-right: 20px; font-weight: 600; color: var(--color-fg); }

/* ── QR Code ── */
.qr-section {
  margin: 24px auto;
  text-align: center;
}
.qr-section p {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}
.qr-section img {
  display: block;
  margin: 0 auto;
  width: 180px;
  height: 180px;
  image-rendering: pixelated;
}

/* ── Error display ── */
.error-details {
  background: #fef5f5;
  border: 1px solid var(--color-error);
  padding: 12px 16px;
  font-size: 0.8125rem;
  font-family: 'SF Mono', 'Consolas', monospace;
  white-space: pre-wrap;
  margin: 12px 0;
  max-height: 200px;
  overflow-y: auto;
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 24px 20px;
  font-size: 0.75rem;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

/* ── Utility ── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-20 { margin-top: 20px; }
.mb-12 { margin-bottom: 12px; }
.mb-20 { margin-bottom: 20px; }

@media (max-width: 600px) {
  .release-table { font-size: 0.8125rem; }
  .release-table th, .release-table td { padding: 6px 8px; }
  .header h1 { font-size: 1.125rem; }
  .marquee-wrap { height: 52px; }
  .marquee-track img { height: 40px; margin: 0 16px; }
  .marquee-text { font-size: 1.25rem; margin-right: 16px; }
}