/* ==========================================================================
   Bravura AI Extension Portal, visual language adapted from bravura-ai.com
   ========================================================================== */

/* Global: honor the HTML hidden attribute regardless of element-level display
   rules set later in this stylesheet (display:grid, display:flex, etc.). */
[hidden] { display: none !important; }

:root {
  --navy:        #0A2540;
  --navy-soft:   #102C4A;
  --blue:        #1E6FE8;
  --blue-dark:   #1559C2;
  --text:        #1A1A1A;
  --text-muted:  #5B6B7C;
  --bg:          #FFFFFF;
  --bg-alt:      #F5F8FB;
  --bg-deep:     #0A2540;
  --border:      #E1E8EF;
  --border-soft: #EEF3F8;
  --success:     #2BB673;

  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;

  --shadow-sm:   0 1px 2px rgba(10, 37, 64, .06);
  --shadow:      0 8px 24px rgba(10, 37, 64, .08);
  --shadow-lg:   0 18px 48px rgba(10, 37, 64, .14);

  --container:   1200px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ----- Header / Nav ----- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border-soft);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand { display: flex; align-items: center; }
.brand-logo { height: 36px; width: auto; display: block; }

.primary-nav {
  display: flex;
  gap: 32px;
}
.primary-nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
}
.primary-nav a:hover { color: var(--blue); }

.user-area {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
}
.user-name { color: var(--text-muted); font-weight: 500; }

@media (max-width: 820px) {
  .primary-nav { display: none; }
}

/* ----- Buttons ----- */

.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
  text-decoration: none;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--blue-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 14px;
  font-size: 14px;
}
.btn-ghost:hover { color: var(--navy); }
.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ----- Hero ----- */

.hero {
  background:
    radial-gradient(ellipse at top right, rgba(30, 111, 232, .08), transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(10, 37, 64, .04), transparent 60%),
    var(--bg);
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border-soft);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--blue);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0 0 22px;
}

.lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 32px;
  max-width: 540px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-meta {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

/* Hero terminal card */
.hero-card {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .06);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, .04);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #FF5F56; }
.dot-y { background: #FFBD2E; }
.dot-g { background: #27C93F; }
.hero-card-title {
  margin-left: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  font-family: 'JetBrains Mono', 'Consolas', monospace;
}
.hero-card-body {
  margin: 0;
  padding: 24px 22px 28px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .85);
  white-space: pre-wrap;
  word-break: break-word;
}
.c-prompt { color: #1E6FE8; }
.c-cmd    { color: #fff; font-weight: 600; }
.c-flag   { color: #FFBD2E; }
.c-out    { color: rgba(255, 255, 255, .55); }
.c-ok     { color: #2BB673; font-weight: 600; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 64px 0 56px; }
}

/* ----- Section utilities ----- */

section { padding: 96px 0; }
@media (max-width: 700px) { section { padding: 64px 0; } }

.section-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0 0 14px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 56px;
}

/* ----- Features ----- */

.features { background: var(--bg-alt); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(30, 111, 232, .25);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(30, 111, 232, .1);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 8px;
}
.feature-card p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; } }

/* ----- Install steps ----- */

.step-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
  font-size: 15px;
}
.step h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 10px;
}
.step p {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 14px;
}
.step pre {
  background: var(--navy);
  color: #fff;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  margin: 12px 0 0;
  overflow-x: auto;
}
.step kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  color: var(--navy);
}
.step code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  color: #fff;
}

.step-grid-tight {
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step-grid-tight .step { padding: 24px 22px; }
.step-grid-tight .step h3 { font-size: 16px; }
.step-grid-tight .step p { font-size: 13.5px; }
.step code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  color: var(--navy);
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
}
.install-after {
  margin: 36px 0 0;
  font-size: 16px;
  color: var(--navy);
  font-weight: 600;
  text-align: center;
}

@media (max-width: 900px) { .step-grid { grid-template-columns: 1fr; } .step-grid-tight { grid-template-columns: 1fr; } }
@media (max-width: 1100px) and (min-width: 901px) { .step-grid-tight { grid-template-columns: repeat(2, 1fr); } }

/* ----- Checksum block (under hero CTA) ----- */

.checksum-block {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-width: 100%;
}
.checksum-label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.checksum-value {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12px;
  color: var(--navy);
  word-break: break-all;
  line-height: 1.4;
  -webkit-user-select: all;
  user-select: all;
}
.checksum-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--navy);
  padding: 5px 10px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  transition: all .15s ease;
}
.checksum-copy:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.checksum-copy.copied { background: var(--success); color: #fff; border-color: var(--success); }
.checksum-help {
  font-size: 12.5px;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ----- Requirements ----- */

.requirements { background: #fff; }
.req-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.req-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.req-list li {
  position: relative;
  padding: 16px 20px 16px 50px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text);
  line-height: 1.5;
}
.req-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/12px no-repeat;
}
.req-list strong { color: var(--navy); font-weight: 700; }

@media (max-width: 900px) { .req-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ----- Verify section ----- */

.verify { background: var(--bg-alt); }

.verify-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
  max-width: 820px;
}
.verify-card p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
  margin: 0 0 14px;
}
.verify-card pre {
  background: var(--navy);
  color: #fff;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  overflow-x: auto;
  margin: 0 0 18px;
}
.verify-card pre code { color: #fff; background: none; padding: 0; }
.verify-card code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
}
.verify-hash {
  word-break: break-all;
  white-space: pre-wrap !important;
}
.verify-warn {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0 !important;
}

.verify-details {
  margin-top: 22px;
  max-width: 820px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 22px;
}
.verify-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-left: 22px;
}
.verify-details summary::-webkit-details-marker { display: none; }
.verify-details summary::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--blue);
  transition: transform .2s ease;
}
.verify-details[open] summary::before { transform: rotate(90deg); }
.verify-details p {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}
.verify-details em { font-style: normal; font-weight: 600; color: var(--navy); }
.verify-details strong { color: var(--navy); }

/* ----- Release / version history ----- */

.release { background: #fff; }

.release-entry {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 30px;
  margin-bottom: 22px;
}
.release-entry-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.release-entry-header .btn-primary { margin-left: auto; }

.release-badge {
  background: rgba(30, 111, 232, .12);
  color: var(--blue);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
}
.release-date {
  font-size: 13.5px;
  color: var(--text-muted);
}
.release-notes {
  margin: 0 0 18px;
  padding-left: 20px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
}
.release-notes li::marker { color: var(--blue); }
.release-notes code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}
.release-hash {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}
.release-hash span {
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.release-hash code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 11.5px;
  color: var(--navy);
  word-break: break-all;
  background: #fff;
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 4px;
  -webkit-user-select: all;
  user-select: all;
}

/* ----- Footer ----- */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, .75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}
.footer-brand .brand-logo { filter: brightness(0) invert(1); margin-bottom: 14px; }
.footer-brand p { font-size: 14px; max-width: 320px; line-height: 1.6; margin: 0; color: rgba(255,255,255,.6); }

.footer-links h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #fff;
  margin: 0 0 14px;
  font-weight: 600;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
  padding: 4px 0;
}
.footer-links a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}

/* ----- What's new panel (latest-release highlight) ----- */

.whats-new {
  background:
    radial-gradient(ellipse at top left, rgba(30, 111, 232, .06), transparent 55%),
    var(--bg-alt);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}

.whats-new-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}

.whats-new-meta .release-badge {
  display: inline-block;
  margin-bottom: 12px;
}
.whats-new-meta .release-date {
  display: block;
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.whats-new-meta .section-title { margin-bottom: 10px; }
.whats-new-meta .section-sub { margin: 0; }

.whats-new-body {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 34px;
  box-shadow: var(--shadow-sm);
}

.wn-h {
  font-size: 19px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 14px;
  line-height: 1.4;
}
.wn-h-sub {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 24px 0 10px;
}
.wn-list {
  margin: 0 0 14px;
  padding-left: 20px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
}
.wn-list li { margin-bottom: 4px; }
.wn-list li::marker { color: var(--blue); }
.wn-note {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 4px;
  padding-left: 14px;
  border-left: 3px solid var(--blue);
  background: rgba(30, 111, 232, .04);
  padding: 10px 14px;
  border-radius: 0 6px 6px 0;
}
.wn-cta {
  margin: 26px 0 0;
}

.whats-new-body p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  margin: 0 0 14px;
}

@media (max-width: 900px) {
  .whats-new-grid { grid-template-columns: 1fr; gap: 28px; }
  .whats-new-body { padding: 26px 24px; }
}

/* ----- Recent releases / superseded styling ----- */

.release-entry-current {
  border-color: rgba(30, 111, 232, .35);
  background: #fff;
  box-shadow: 0 4px 16px rgba(30, 111, 232, .08);
}
.release-entry-old {
  opacity: .88;
  margin-bottom: 0;
}
.release-entry-old:hover { opacity: 1; }

.release-badge-muted {
  background: rgba(91, 107, 124, .12);
  color: var(--text-muted);
}

.release-link {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--blue);
  margin-left: auto;
  text-decoration: none;
  white-space: nowrap;
}
.release-link:hover { text-decoration: underline; text-underline-offset: 2px; }

.previous-releases {
  margin-top: 22px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 24px;
}
.previous-releases > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-left: 22px;
}
.previous-releases > summary::-webkit-details-marker { display: none; }
.previous-releases > summary::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--blue);
  transition: transform .2s ease;
}
.previous-releases[open] > summary::before { transform: rotate(90deg); }
.previous-releases[open] .release-entry { margin-top: 22px; }

/* ----- Beta channel ----- */

:root {
  --beta-accent:      #B45309;   /* amber 700 */
  --beta-accent-soft: #FEF3C7;   /* amber 100 */
  --beta-accent-bg:   #FFFBEB;   /* amber 50  */
}

.nav-beta {
  position: relative;
}
.nav-beta::after {
  content: "BETA";
  display: inline-block;
  margin-left: 6px;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .08em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--beta-accent);
  color: #fff;
  vertical-align: middle;
}

.beta-channel {
  background:
    radial-gradient(ellipse at top right, rgba(180, 83, 9, .07), transparent 55%),
    var(--beta-accent-bg);
  border-top: 1px solid #F3E8C8;
  border-bottom: 1px solid #F3E8C8;
}

.beta-header { margin-bottom: 36px; }
.beta-header .section-title { margin-bottom: 12px; }
.beta-header .section-sub { margin: 0; max-width: 760px; }

.beta-badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--beta-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.beta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 22px;
}
.beta-single {
  display: flex;
  justify-content: center;
  margin-bottom: 28px;
}
.beta-card-wide {
  max-width: 720px;
  width: 100%;
}
.beta-card {
  background: #fff;
  border: 1px solid #F3E8C8;
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  box-shadow: 0 8px 24px rgba(180, 83, 9, .06);
  display: flex;
  flex-direction: column;
}

.beta-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.beta-card-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
}
.beta-card-tag {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 14px;
  letter-spacing: .02em;
}
.beta-card-tag-recommended {
  background: var(--beta-accent-soft);
  color: var(--beta-accent);
  border-color: #F0D58A;
}

.beta-card-lede {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0 0 16px;
}
.beta-card-meta {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}
.beta-card-meta li { padding: 2px 0; }
.beta-card-meta code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
  color: var(--navy);
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
}

.beta-card .btn-primary { align-self: flex-start; }

.beta-checksum {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--border);
}
.beta-checksum summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  list-style: none;
  position: relative;
  padding-left: 18px;
}
.beta-checksum summary::-webkit-details-marker { display: none; }
.beta-checksum summary::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--beta-accent);
  transition: transform .2s ease;
}
.beta-checksum[open] summary::before { transform: rotate(90deg); }
.beta-checksum p {
  margin: 14px 0 6px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.beta-checksum-value {
  display: block;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 11.5px;
  color: var(--navy);
  background: var(--bg-alt);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  word-break: break-all;
  -webkit-user-select: all;
  user-select: all;
}
.beta-checksum pre {
  margin: 0;
  background: var(--navy);
  color: #fff;
  padding: 10px 14px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12px;
  overflow-x: auto;
}
.beta-checksum pre code { color: #fff; }

.beta-switch-note {
  margin: 0 0 36px;
  font-size: 13.5px;
  color: var(--text-muted);
  text-align: center;
}
.beta-switch-note code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}

.beta-info-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.beta-info-card {
  background: #fff;
  border: 1px solid #F3E8C8;
  border-radius: var(--radius);
  padding: 26px 28px;
}
.beta-info-card h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}
.beta-info-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.6;
}
.beta-info-card p:last-child { margin-bottom: 0; }
.beta-info-card ul {
  margin: 0;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.7;
}
.beta-info-card li::marker { color: var(--beta-accent); }

.beta-caveats {
  background: #fff;
  border: 1px solid #F3E8C8;
  border-radius: var(--radius);
  padding: 18px 24px;
}
.beta-caveats summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  font-size: 15px;
  list-style: none;
  position: relative;
  padding-left: 22px;
}
.beta-caveats summary::-webkit-details-marker { display: none; }
.beta-caveats summary::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--beta-accent);
  transition: transform .2s ease;
}
.beta-caveats[open] summary::before { transform: rotate(90deg); }
.beta-caveats ul {
  margin: 16px 0 0;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.65;
}
.beta-caveats li { margin-bottom: 8px; }
.beta-caveats li::marker { color: var(--beta-accent); }
.beta-caveats code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}
.beta-caveats em { font-style: normal; font-weight: 600; color: var(--navy); }

@media (max-width: 900px) {
  .beta-cards { grid-template-columns: 1fr; }
  .beta-info-grid { grid-template-columns: 1fr; }
}

/* ----- Release notes page (/releases/X.Y.Z/) ----- */

.release-notes-section {
  background: var(--bg-alt);
  padding: 72px 0;
}

.release-notes-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 40px;
  align-items: start;
}

.release-notes-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}
.release-notes-card .section-title { margin-bottom: 22px; }
.release-notes-card .wn-h {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin: 28px 0 10px;
  line-height: 1.4;
}
.release-notes-card .wn-h:first-of-type { margin-top: 0; }
.release-notes-card p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  margin: 0 0 14px;
}
.release-notes-card code {
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 13px;
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}

.release-side {
  display: grid;
  gap: 18px;
}
.release-side-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}
.release-side-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 14px;
}
.release-side-card p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  margin: 0 0 12px;
}
.release-side-card p:last-child { margin-bottom: 0; }
.release-side-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}
.release-side-list li::marker { color: var(--blue); }

@media (max-width: 900px) {
  .release-notes-grid { grid-template-columns: 1fr; gap: 24px; }
  .release-notes-card { padding: 24px 22px; }
}

/* ----- Dev channel (Bravura-tenant + password only) ----- */

.dev-channel {
  background:
    radial-gradient(ellipse at top right, rgba(220, 38, 38, .06), transparent 60%),
    #fdf6f6;
  border-top: 1px solid #f6c4c4;
  border-bottom: 1px solid #f6c4c4;
}
.dev-header { margin-bottom: 22px; }
.dev-badge {
  display: inline-block;
  background: #fff;
  color: #b91c1c;
  border: 1px solid #f6c4c4;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 12px;
}
.dev-header .section-title { color: #7f1d1d; }
.dev-header .section-sub code {
  background: #fff;
  border: 1px solid #f6c4c4;
  color: #7f1d1d;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
}

.dev-state-card {
  background: #fff;
  border: 1px solid #f6c4c4;
  border-left: 3px solid #b91c1c;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 18px;
}
.dev-state-line { margin: 0; font-size: 14.5px; color: var(--navy); line-height: 1.5; }
.dev-state-line strong { color: #7f1d1d; }

.dev-pw-form {
  background: #fff;
  border: 1px solid #f6c4c4;
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 22px;
  max-width: 520px;
  box-shadow: 0 4px 14px rgba(127, 29, 29, .05);
}
.dev-pw-form label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #7f1d1d;
  margin: 0 0 8px;
}
.dev-pw-form input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 14.5px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--navy);
  box-sizing: border-box;
  margin-bottom: 14px;
}
.dev-pw-form input:focus {
  outline: 2px solid rgba(220, 38, 38, .25);
  border-color: #b91c1c;
}
.dev-pw-form .btn-primary {
  background: #b91c1c;
}
.dev-pw-form .btn-primary:hover { background: #7f1d1d; }
.dev-pw-error {
  margin: 12px 0 0;
  font-size: 13.5px;
  color: #b91c1c;
}
.dev-pw-help {
  margin: 14px 0 0;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.dev-pw-help a {
  color: #b91c1c;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dev-request-panel {
  background: #fff;
  border: 1px solid #f6c4c4;
  border-radius: var(--radius);
  padding: 22px 26px;
  margin: 0 0 22px;
  max-width: 640px;
  box-shadow: 0 4px 14px rgba(127, 29, 29, .05);
}
.dev-request-panel h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: #7f1d1d;
}
.dev-request-panel p {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.55;
}
.dev-request-panel label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 6px;
}
.dev-request-panel textarea {
  display: block;
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  color: var(--text);
  resize: vertical;
  box-sizing: border-box;
  margin-bottom: 14px;
}
.dev-request-panel textarea:focus {
  outline: 2px solid rgba(220, 38, 38, .25);
  border-color: #b91c1c;
}
.dev-request-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.dev-request-actions .btn-primary {
  background: #b91c1c;
}
.dev-request-actions .btn-primary:hover { background: #7f1d1d; }
.dev-request-actions .btn-primary:disabled {
  background: rgba(185, 28, 28, .5);
  cursor: not-allowed;
}
.dev-request-status {
  margin: 12px 0 0;
  padding: 8px 12px;
  font-size: 13.5px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
}
.dev-request-status.ok {
  background: rgba(34, 197, 94, .08);
  border: 1px solid rgba(34, 197, 94, .35);
  color: #166534;
}
.dev-request-status.err {
  background: rgba(220, 38, 38, .08);
  border: 1px solid rgba(220, 38, 38, .35);
  color: #b91c1c;
}

.dev-downloads { display: grid; gap: 18px; }
.dev-card {
  background: #fff;
  border: 1px solid #f6c4c4;
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: 0 4px 14px rgba(127, 29, 29, .05);
}
.dev-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.dev-card-header h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}
.dev-card-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 14px;
  background: rgba(220, 38, 38, .1);
  color: #b91c1c;
}
.dev-card-lede {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0 0 12px;
}
.dev-card-meta {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--text);
  font-family: 'JetBrains Mono', 'Consolas', monospace;
}
.dev-card-meta li { padding: 2px 0; }
.dev-card-meta code {
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--navy);
}
.dev-card .btn-primary {
  background: #b91c1c;
  margin-right: 10px;
}
.dev-card .btn-primary:hover { background: #7f1d1d; }

.dev-session-line {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}
.dev-session-line strong { color: var(--navy); font-weight: 600; }
.dev-session-line code {
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  color: var(--navy);
}
.dev-session-line a {
  color: #b91c1c;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.dev-warning {
  margin-top: 24px;
  background: #fff;
  border: 1px solid #f6c4c4;
  border-radius: var(--radius-sm);
  padding: 16px 22px;
  max-width: 760px;
}
.dev-warning summary {
  cursor: pointer;
  font-weight: 600;
  color: #7f1d1d;
  font-size: 14.5px;
  list-style: none;
  position: relative;
  padding-left: 22px;
}
.dev-warning summary::-webkit-details-marker { display: none; }
.dev-warning summary::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #b91c1c;
  transition: transform .2s ease;
}
.dev-warning[open] summary::before { transform: rotate(90deg); }
.dev-warning p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.dev-warning strong { color: #7f1d1d; }
.dev-warning code {
  background: var(--bg-alt);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 12.5px;
  color: var(--navy);
}

.nav-beta::after,
.nav-dev::after {
  content: "BETA";
  display: inline-block;
  margin-left: 6px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 1px 5px;
  border-radius: 10px;
  background: rgba(180, 83, 9, .12);
  color: #b45309;
  vertical-align: middle;
}
.nav-dev::after {
  content: "DEV";
  background: rgba(220, 38, 38, .12);
  color: #b91c1c;
}