/* ══════════════════════════════════════════════════════════════
   BOTRON DYNAMICS — SIDEBAR
══════════════════════════════════════════════════════════════ */

:root {
  --bd-violet:        #6c47c4;
  --bd-violet-deep:   #4f32a0;
  --bd-violet-pale:   #ede8f9;
  --bd-violet-subtle: #f4f1fd;
  --bd-ink:           #12102a;
  --bd-ink-60:        rgba(18,16,42,0.60);
  --bd-ink-30:        rgba(18,16,42,0.30);
  --bd-ink-10:        rgba(18,16,42,0.10);
  --bd-ink-05:        rgba(18,16,42,0.05);
  --bd-rule:          1px solid rgba(18,16,42,0.09);
  --bd-white:         #ffffff;
  --bd-surface:       #faf9fd;
  --bd-r:             6px;
}

/* ── Overlay backdrop ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 7, 24, 0.60);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 150;
  opacity: 0;
  transition: opacity 0.24s ease;
}
.sidebar-overlay.show    { display: block; }
.sidebar-overlay.visible { opacity: 1; }

/* ── Sidebar panel ── */
.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 264px;
  background: var(--bd-white);
  z-index: 160;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-right: var(--bd-rule);
  box-shadow: 0 0 0 1px rgba(108,71,196,0.04), 24px 0 64px rgba(18,16,42,0.12);
}
.sidebar.open { transform: translateX(0); }

/* ── Head ── */
.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 16px 16px;
  border-bottom: var(--bd-rule);
  position: sticky;
  top: 0;
  background: var(--bd-white);
  z-index: 2;
  flex-shrink: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.bd-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bd-logo-mark img { 
    width: 40px;
  height: 40px;
  object-fit: contain; }

.logo-wordmark {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--bd-ink);
  letter-spacing: -0.01em;
  line-height: 1;
}
.logo-sub {
  font-size: 9.5px;
  font-weight: 500;
  color: var(--bd-ink-30);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1;
}

.sidebar-close {
  width: 30px;
  height: 30px;
  border-radius: var(--bd-r);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bd-ink-30);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  border: var(--bd-rule);
  background: transparent;
}
.sidebar-close:hover { background: var(--bd-ink-05); color: var(--bd-ink-60); }

/* ── Sections ── */
.sidebar-section {
  padding: 16px 10px 6px;
}
.sidebar-section-label {
  font-family: 'JetBrains Mono', 'Fira Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bd-ink-30);
  padding: 0 8px 10px;
  border-bottom: var(--bd-rule);
  margin-bottom: 4px;
}

.sidebar-section--cta {
  margin-top: auto;
  padding: 12px 10px 16px;
  border-top: var(--bd-rule);
  flex-shrink: 0;
}

/* ── Links ── */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--bd-r);
  font-size: 13px;
  font-weight: 500;
  color: var(--bd-ink-60);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  text-decoration: none;
  font-style: normal;
  position: relative;
  margin-bottom: 1px;
}

.link-icon {
  width: 18px;
  height: 18px;
  color: var(--bd-ink-30);
  flex-shrink: 0;
  transition: color 0.12s;
}

.link-badge {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 600;
  color: var(--bd-violet);
  background: var(--bd-violet-pale);
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.sidebar-link:hover                { background: var(--bd-ink-05); color: var(--bd-ink); }
.sidebar-link:hover .link-icon     { color: var(--bd-ink-60); }

.sidebar-link.active               { background: var(--bd-violet-subtle); color: var(--bd-violet); }
.sidebar-link.active .link-icon    { color: var(--bd-violet); }
.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2.5px;
  background: var(--bd-violet);
  border-radius: 0 2px 2px 0;
}

/* ── CTA button ── */
.sidebar-link--cta {
  background: var(--bd-violet);
  color: #ffffff;
  font-weight: 600;
  font-size: 13.5px;
  padding: 11px 14px;
  justify-content: center;
  border-radius: 7px;
}
.sidebar-link--cta .link-icon     { color: rgba(255,255,255,0.65); }
.sidebar-link--cta:hover          { background: var(--bd-violet-deep); color: #ffffff; }
.sidebar-link--cta:hover .link-icon { color: rgba(255,255,255,0.85); }
.sidebar-link--cta::before        { display: none; }