.sidebar {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: transparent;
  padding: 24px 18px;
}

.sidebar-brand {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 14px;
  padding: 6px 6px 24px;
}

.logo-frame {
  grid-row: 1 / 3;
  width: 86px;
}

.sidebar-logo {
  display: block;
  width: 100%;
  border-radius: 14px;
}

.brand-name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
}

.brand-tagline {
  grid-column: 2;
  grid-row: 2;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  overflow-y: auto;
  padding: 2px;
}

/* Two tickets in the same group (no separator between them) sit closer
   together than a group break does, so give that pair a bit more air on
   top of the base gap. */
.nav-btn + .nav-btn {
  margin-top: 8px;
}

.nav-label {
  display: inline-block;
  position: relative;
  align-self: flex-start;
  background: var(--pop);
  color: #fff;
  font-family: var(--font-hand);
  font-weight: 400;
  font-size: 16px;
  padding: 4px 14px 3px 11px;
  margin: 14px 0 2px 2px;
  transform: rotate(-1.5deg);
  box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.35);
}

.nav-label::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

/* Each nav button reads as a torn movie-ticket stub: an icon stub on the
   left, cut away from the label by a dashed perforation with die-cut
   notches top and bottom.

   Split into two boxes: .nav-btn is the plain layout/click target, and
   the inner .ticket span carries the paper look (background, tilt,
   shadow, the overflow: hidden that clips the die-cut notches). The
   hover glow lives on .nav-btn (not .ticket) since .ticket's own
   overflow: hidden would clip an outward box-shadow into a hard-edged
   rectangle instead of a soft halo. */
.nav-btn {
  position: relative;
  display: block;
  width: 100%;
  background: none;
  padding: 0;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 0 8px 2px color-mix(in srgb, var(--accent) 60%, transparent),
    0 0 20px 6px color-mix(in srgb, var(--accent-strong) 40%, transparent);
}

.ticket {
  display: flex;
  align-items: stretch;
  min-height: 40px;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
  box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.28);
  transform: rotate(-1deg);
}

.sidebar-nav > .nav-btn:nth-child(3n) .ticket {
  transform: rotate(-1.4deg);
}
.sidebar-nav > .nav-btn:nth-child(3n + 1) .ticket {
  transform: rotate(1.1deg);
}
.sidebar-nav > .nav-btn:nth-child(3n + 2) .ticket {
  transform: rotate(-0.5deg);
}

.nav-stub {
  flex: 0 0 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 2px dashed rgba(13, 12, 21, 0.3);
  position: relative;
}

.nav-svg-icon {
  width: 19px;
  height: 19px;
  color: var(--ink);
  flex-shrink: 0;
}

.nav-btn.active .nav-svg-icon {
  color: #fff;
}

.nav-stub::before,
.nav-stub::after {
  content: "";
  position: absolute;
  left: 100%;
  margin-left: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sidebar-bg);
}
.nav-stub::before {
  top: -5px;
}
.nav-stub::after {
  bottom: -5px;
}

.nav-label-text {
  flex: 1;
  display: flex;
  align-items: center;
  font-family: var(--font-hand);
  font-size: 14px;
  line-height: 1.15;
  padding: 9px 12px;
}

.nav-btn.active .ticket {
  background: var(--accent-strong);
  color: #fff;
}

.nav-btn.active .nav-stub {
  border-right-color: rgba(255, 255, 255, 0.35);
}

.nav-btn.active .nav-stub::before,
.nav-btn.active .nav-stub::after {
  background: var(--sidebar-bg);
}

.sidebar-footer {
  padding: 14px 6px 0;
}

.logout-btn {
  font-family: var(--font-hand);
  font-size: 17px;
  font-weight: 400;
  text-transform: lowercase;
  color: var(--text-muted);
  padding: 0;
  background: none;
}

.logout-btn:hover {
  color: var(--text);
  background: none;
}