/* Xebia Velvet tokens (see README.md "Design tokens") */
:root {
  --velvet-deep: #150027;
  --velvet: #831B84;
  --velvet-dark: #500051;
  --velvet-pink: #EE83E3;
  --neutral-0: #FFFFFF;
  --neutral-05: #FAF8F8;
  --neutral-10: #F5F5F7;
  --neutral-30: #DEDEDE;
  --neutral-40: #C6C6C6;
  --neutral-60: #808080;
  --neutral-70: #6F6F6F;
  --neutral-95: #161616;
  --neutral-100: #000000;
  --success-text: #1a7a3c;
  --success-bg: #E3F5EA;
  --prompt-text: #E8E0F0;
  --shadow-sm: 0 2px 6px rgba(21, 0, 39, .06);
  --shadow-md: 0 8px 24px rgba(21, 0, 39, .08);
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

@font-face {
  font-family: 'Suisse Intl';
  src: url('../fonts/SuisseIntl-Regular.otf') format('opentype'),
       url('../fonts/SuisseIntl-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Suisse Intl';
  src: url('../fonts/SuisseIntl-Medium.otf') format('opentype'),
       url('../fonts/SuisseIntl-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--neutral-05);
  color: var(--neutral-100);
  font-family: 'Suisse Intl', 'Inter', system-ui, sans-serif;
}

body { min-height: 100vh; display: flex; flex-direction: column; }

a { color: inherit; text-decoration: none; }

.mono {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
}

/* Header */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--velvet-deep);
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 8px 32px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.brand img {
  height: 22px;
  filter: brightness(0) invert(1);
}

.brand span {
  color: var(--neutral-0);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-pill {
  color: var(--neutral-0);
  font-size: 13px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  opacity: .8;
  transition: opacity 200ms var(--ease), background 200ms var(--ease);
}

.nav-pill:hover { opacity: 1; background: rgba(255,255,255,.08); }
.nav-pill.active { opacity: 1; background: rgba(255,255,255,.12); }

.phase-pills {
  display: flex;
  gap: 4px;
}

.phase-pill {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--neutral-0);
  opacity: .65;
  padding: 4px 7px;
  border-radius: 4px;
  transition: opacity 200ms var(--ease), background 200ms var(--ease);
}

.phase-pill:hover { opacity: 1; background: rgba(255,255,255,.1); }
.phase-pill.active { opacity: 1; background: rgba(255,255,255,.16); }

/* Main content */
main {
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 48px 32px 64px;
  flex: 1;
}

.eyebrow {
  color: var(--velvet);
  font-size: 14px;
  font-weight: 500;
  margin: 0 0 12px;
}

h1 {
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1.08;
  margin: 0 0 16px;
}

h1.page-h1 { font-size: 32px; letter-spacing: -0.5px; }
h1.phase-h1 { font-size: 36px; letter-spacing: -0.5px; }

.intro {
  font-size: 18px;
  color: var(--neutral-70);
  max-width: 640px;
  margin: 0 0 8px;
  line-height: 1.5;
}

.secondary-note {
  font-size: 14px;
  color: var(--neutral-60);
  margin: 0 0 32px;
}

.section-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-row h2 { font-size: 20px; font-weight: 500; margin: 0; }

.link-arrow { font-size: 14px; color: var(--velvet); font-weight: 500; }
.link-arrow:hover { text-decoration: underline; }

.back-link {
  font-size: 14px;
  color: var(--velvet);
  display: inline-block;
  margin-bottom: 16px;
}
.back-link:hover { text-decoration: underline; }

/* Phase card grid */
.phase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.phase-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-30);
  border-radius: 12px;
  padding: 20px;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
  display: block;
}

.phase-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.phase-num {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--velvet);
}

.badge {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.badge.released { color: var(--success-text); background: var(--success-bg); }
.badge.not-released { color: var(--neutral-60); background: var(--neutral-10); }

.phase-card .phase-name { font-size: 17px; font-weight: 500; margin: 0 0 6px; }
.phase-card .phase-caption { font-size: 13px; color: var(--neutral-60); }

/* Schedule */
.schedule-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-30);
  border-radius: 12px;
  overflow: hidden;
}

.schedule-row {
  display: flex;
  padding: 12px 18px;
  border-bottom: 1px solid var(--neutral-30);
}

.schedule-row:last-child { border-bottom: none; }
.schedule-row:nth-child(even) { background: var(--neutral-05); }

.schedule-time {
  width: 110px;
  flex: none;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 13px;
  color: var(--neutral-70);
}

.schedule-phase {
  width: 150px;
  flex: none;
  font-size: 14px;
  font-weight: 500;
}

.schedule-activity {
  font-size: 14px;
  color: var(--neutral-70);
  flex: 1;
}

/* Phase page */
.phase-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.phase-label { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 13px; color: var(--velvet); }

.released-caption { font-size: 14px; color: var(--neutral-60); margin: 0 0 24px; }

.principle-banner {
  background: var(--velvet-deep);
  border-radius: 12px;
  padding: 24px 28px;
  margin-bottom: 32px;
}

.banner-eyebrow {
  color: var(--velvet-pink);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 0 0 6px;
}

.banner-block { margin-bottom: 18px; }
.banner-block:last-child { margin-bottom: 0; }
.banner-theme { color: var(--neutral-0); font-size: 16px; margin: 0; }
.banner-principle { color: var(--neutral-0); font-size: 15px; line-height: 1.5; margin: 0; }

h2.section-h2 { font-size: 20px; font-weight: 500; margin: 32px 0 16px; }

ul.do-tasks { padding-left: 20px; margin: 0; }
ul.do-tasks li { font-size: 15px; line-height: 1.7; color: var(--neutral-70); }

.material-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-30);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.material-file {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  color: var(--velvet);
  font-size: 13px;
  display: block;
  margin-bottom: 2px;
}

.material-desc { font-size: 13px; color: var(--neutral-60); }
.material-authority { font-size: 12px; color: var(--neutral-60); font-style: italic; }

.download-btn {
  display: inline-block;
  background: var(--velvet);
  color: var(--neutral-0);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 6px;
  transition: background 200ms var(--ease);
  border: none;
  cursor: pointer;
}

.download-btn:hover { background: var(--velvet-dark); }

.no-download-note {
  background: var(--neutral-10);
  border: 1px dashed var(--neutral-40);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 14px;
  color: var(--neutral-70);
}

.gate-note {
  background: var(--neutral-10);
  border: 1px dashed var(--neutral-40);
  border-radius: 10px;
  padding: 18px 20px;
  font-size: 14px;
  color: var(--neutral-70);
  margin-bottom: 8px;
}

.gate-note ul { margin: 8px 0 0; padding-left: 20px; }

.step-label {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--velvet);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 0 0 6px;
}

.step-block { margin-bottom: 28px; }
.step-block p.step-desc { font-size: 14px; color: var(--neutral-70); margin: 0 0 12px; line-height: 1.6; }

.warning-note {
  background: var(--neutral-10);
  border: 1px dashed var(--neutral-40);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 13.5px;
  color: var(--neutral-70);
  margin: 0 0 20px;
}

/* Participant assignment (rendered markdown) */
.participant-card {
  background: var(--neutral-0);
  border: 1px solid var(--neutral-30);
  border-radius: 12px;
  padding: 28px 32px;
}

.shared-note {
  font-size: 13px;
  color: var(--neutral-60);
  margin: 0 0 16px;
  padding: 10px 14px;
  background: var(--neutral-10);
  border-radius: 8px;
}

.prose h1 { font-size: 24px; letter-spacing: -0.3px; margin: 0 0 16px; }
.prose h2 { font-size: 19px; margin: 28px 0 12px; }
.prose h3 { font-size: 16px; margin: 22px 0 10px; }
.prose p { font-size: 15px; line-height: 1.7; color: var(--neutral-70); margin: 0 0 14px; }
.prose ul, .prose ol { font-size: 15px; line-height: 1.7; color: var(--neutral-70); padding-left: 22px; margin: 0 0 14px; }
.prose li { margin-bottom: 4px; }
.prose li > ul, .prose li > ol { margin-top: 4px; margin-bottom: 4px; }
.prose strong { color: var(--neutral-100); font-weight: 500; }
.prose code { font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 13px; background: var(--neutral-10); padding: 1px 5px; border-radius: 4px; }
.prose a { color: var(--velvet); text-decoration: underline; }
.prose hr { border: none; border-top: 1px solid var(--neutral-30); margin: 24px 0; }

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 18px;
  font-size: 13.5px;
}

.prose th, .prose td {
  text-align: left;
  padding: 8px 10px;
  border: 1px solid var(--neutral-30);
  vertical-align: top;
}

.prose th { background: var(--neutral-05); font-weight: 500; }
.prose td code, .prose th code { white-space: nowrap; }

.code-block {
  position: relative;
  background: var(--neutral-95);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 0 0 16px;
}

.code-block pre {
  margin: 0;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--prompt-text);
  white-space: pre-wrap;
  word-break: break-word;
  padding-right: 70px;
}

.copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  color: var(--neutral-0);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
  font-family: 'Suisse Intl', 'Inter', system-ui, sans-serif;
}

.copy-btn:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.4); }

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--neutral-30);
  padding: 20px 32px;
  text-align: center;
  font-size: 12px;
  color: var(--neutral-60);
}

@media (max-width: 640px) {
  header.site-header { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .phase-pills { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 32px 16px 48px; }
  h1 { font-size: 32px; }
  .schedule-row { flex-wrap: wrap; }
  .schedule-time, .schedule-phase { width: auto; margin-right: 16px; }
}