/* =========================================================
   UPS Sidebar
   Lean version — mental map + Overview button
   AI toggle styling removed.
   ========================================================= */

/* =========================================================
   Desktop shell
   ========================================================= */

.ups-sidebar-shell {
  flex: 0 0 252px;
  width: 252px;
  min-height: 100vh;
}

.ups-sidebar {
  width: 252px;
  height: 100vh;
  min-height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  padding: 0 8px 0 10px;
  overflow: hidden;
}

.ups-sidebar-inner {
  flex: 1 1 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 12px 10px 18px;
  border-radius: 0 18px 18px 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--ups-border);
  box-shadow: var(--ups-shadow-soft);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

/* =========================================================
   Brand area
   ========================================================= */

.ups-sidebar-top {
  flex: 0 0 auto;
  margin-bottom: 7px;
  padding: 4px 4px 5px;
}

.ups-sidebar-top-link {
  display: block;
  text-decoration: none;
  border-radius: 12px;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.ups-sidebar-top-link:hover,
.ups-sidebar-top-link:focus-visible {
  background: rgba(255, 255, 255, 0.55);
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.04);
  outline: none;
}

.ups-sidebar-brand {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.ups-sidebar-logo {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  filter: drop-shadow(0 2px 6px rgba(36, 92, 66, 0.16));
}

.ups-sidebar-brand-text {
  min-height: 40px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ups-sidebar-kicker,
.ups-sidebar-brand .ups-sidebar-kicker {
  display: block;
  margin: 0;
  font-size: 8.4px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ups-text-muted);
}

.ups-sidebar-title,
.ups-sidebar-brand .ups-sidebar-title {
  max-width: 172px;
  margin: 0;
  font-family: 'Domine', serif;
  font-size: 15px;
  line-height: 0.92;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--ups-text);
}

.ups-sidebar-subtitle {
  margin: 0;
  font-size: 11px;
  line-height: 1.1;
  color: var(--ups-text-muted);
}

.ups-sidebar-map-intro {
  flex: 0 0 auto;
  margin: 0 2px 8px;
  padding: 7px 9px;
  border-radius: 11px;
  background: rgba(244, 248, 246, 0.72);
  border: 1px solid rgba(36, 92, 66, 0.075);
  color: var(--ups-text-muted);
  font-size: 10px;
  line-height: 1.24;
}

/* =========================================================
   Mental map navigation
   ========================================================= */

.ups-sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  gap: 4px;
  padding-right: 2px;
  padding-bottom: 6px;
  overflow: visible;
}

.ups-nav-group {
  position: relative;
  margin: 0;
  padding: 1px 0 0 14px;
}

.ups-nav-group::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 6px;
  bottom: 4px;
  width: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.045;
}

.ups-nav-group.is-current-group::before {
  opacity: 0.16;
}

.ups-nav-group-head {
  margin: 0 0 2px;
}

.ups-nav-group-label {
  margin: 0 0 1px;
  padding: 0;
  font-size: clamp(9.8px, 0.76vw, 10.8px);
  font-weight: 850;
  line-height: 1.04;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.ups-nav-group-note {
  max-width: 190px;
  margin: 0;
  color: var(--ups-text-muted);
  font-size: clamp(8.7px, 0.62vw, 9.6px);
  font-weight: 500;
  line-height: 1.12;
  opacity: 0.72;
}

.ups-nav-group.is-current-group .ups-nav-group-note {
  opacity: 0.9;
}

.ups-nav-list {
  list-style: none;
  margin: 0;
  padding: 1px 0 0;
}

.ups-nav-item {
  margin: 0 0 1px;
  padding: 0;
}

.ups-nav-item:last-child {
  margin-bottom: 0;
}

.ups-nav-link {
  position: relative;
  min-height: 18px;
  display: flex;
  align-items: center;
  padding: 1.5px 7px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: clamp(10.5px, 0.76vw, 11.4px);
  line-height: 1.1;
  font-weight: 520;
  opacity: 0.80;
  text-decoration: none;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    opacity 0.15s ease;
}

.ups-nav-link:hover,
.ups-nav-link:focus-visible {
  opacity: 0.96;
  background: rgba(255, 255, 255, 0.58);
  outline: none;
}

.ups-nav-link-text {
  display: block;
}

.ups-nav-link.is-visited {
  opacity: 0.84;
}

.ups-nav-link.is-saved {
  opacity: 0.94;
}

.ups-nav-link.is-visited::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.22;
}

.ups-nav-link.is-saved::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.65;
}

.ups-nav-link.is-current,
.ups-nav-link[aria-current="page"] {
  font-weight: 750;
  pointer-events: none;
  cursor: default;
  opacity: 1;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.035);
}

/* =========================================================
   Group colors
   ========================================================= */

.ups-nav-group[data-group="foundation"],
.ups-nav-group[data-group="foundation"] .ups-nav-link,
.ups-nav-group[data-group="fundament"],
.ups-nav-group[data-group="fundament"] .ups-nav-link {
  color: var(--ups-fundament);
}

.ups-nav-group[data-group="intent"],
.ups-nav-group[data-group="intent"] .ups-nav-link,
.ups-nav-group[data-group="keuze"],
.ups-nav-group[data-group="keuze"] .ups-nav-link {
  color: var(--ups-keuze);
}

.ups-nav-group[data-group="formulation"],
.ups-nav-group[data-group="formulation"] .ups-nav-link,
.ups-nav-group[data-group="problem"],
.ups-nav-group[data-group="problem"] .ups-nav-link {
  color: var(--ups-problem);
}

.ups-nav-group[data-group="analyse"],
.ups-nav-group[data-group="analyse"] .ups-nav-link,
.ups-nav-group[data-group="analysis"],
.ups-nav-group[data-group="analysis"] .ups-nav-link {
  color: var(--ups-analyse);
}

.ups-nav-group[data-group="clarity"],
.ups-nav-group[data-group="clarity"] .ups-nav-link,
.ups-nav-group[data-group="inzicht"],
.ups-nav-group[data-group="inzicht"] .ups-nav-link {
  color: var(--ups-inzicht);
}

.ups-nav-group[data-group="resolution"],
.ups-nav-group[data-group="resolution"] .ups-nav-link,
.ups-nav-group[data-group="oplossing"],
.ups-nav-group[data-group="oplossing"] .ups-nav-link {
  color: var(--ups-oplossing);
}

.ups-nav-group[data-group="foundation"] .ups-nav-link.is-current,
.ups-nav-group[data-group="foundation"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="fundament"] .ups-nav-link.is-current,
.ups-nav-group[data-group="fundament"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-fundament) 10%, white);
  border-color: color-mix(in srgb, var(--ups-fundament) 25%, transparent);
}

.ups-nav-group[data-group="intent"] .ups-nav-link.is-current,
.ups-nav-group[data-group="intent"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="keuze"] .ups-nav-link.is-current,
.ups-nav-group[data-group="keuze"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-keuze) 10%, white);
  border-color: color-mix(in srgb, var(--ups-keuze) 25%, transparent);
}

.ups-nav-group[data-group="formulation"] .ups-nav-link.is-current,
.ups-nav-group[data-group="formulation"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="problem"] .ups-nav-link.is-current,
.ups-nav-group[data-group="problem"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-problem) 10%, white);
  border-color: color-mix(in srgb, var(--ups-problem) 25%, transparent);
}

.ups-nav-group[data-group="analyse"] .ups-nav-link.is-current,
.ups-nav-group[data-group="analyse"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="analysis"] .ups-nav-link.is-current,
.ups-nav-group[data-group="analysis"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-analyse) 10%, white);
  border-color: color-mix(in srgb, var(--ups-analyse) 25%, transparent);
}

.ups-nav-group[data-group="clarity"] .ups-nav-link.is-current,
.ups-nav-group[data-group="clarity"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="inzicht"] .ups-nav-link.is-current,
.ups-nav-group[data-group="inzicht"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-inzicht) 10%, white);
  border-color: color-mix(in srgb, var(--ups-inzicht) 25%, transparent);
}

.ups-nav-group[data-group="resolution"] .ups-nav-link.is-current,
.ups-nav-group[data-group="resolution"] .ups-nav-link[aria-current="page"],
.ups-nav-group[data-group="oplossing"] .ups-nav-link.is-current,
.ups-nav-group[data-group="oplossing"] .ups-nav-link[aria-current="page"] {
  background: color-mix(in srgb, var(--ups-oplossing) 10%, white);
  border-color: color-mix(in srgb, var(--ups-oplossing) 25%, transparent);
}

/* =========================================================
   Overview button
   ========================================================= */

.ups-sidebar-final {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 6px 0 8px;
}

.ups-sidebar-final-link {
  width: 100%;
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 7px 12px 7px 14px;
  border-radius: 13px;
  border: 1px solid rgba(36, 92, 66, 0.18);
  background:
    linear-gradient(
      180deg,
      rgba(236, 244, 239, 0.92) 0%,
      rgba(228, 239, 233, 0.96) 100%
    );
  color: #245C42;
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.75),
    0 4px 10px rgba(36, 92, 66, 0.06);
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.ups-sidebar-final-link:hover,
.ups-sidebar-final-link:focus-visible {
  background:
    linear-gradient(
      180deg,
      rgba(240, 247, 243, 0.96) 0%,
      rgba(232, 242, 236, 1) 100%
    );
  border-color: rgba(36, 92, 66, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    0 6px 14px rgba(36, 92, 66, 0.10);
  transform: translateY(-1px);
  outline: none;
}

/* =========================================================
   Mobile sidebar toggle
   ========================================================= */

.ups-mobile-sidebar-toggle-row,
.ups-mobile-sidebar-toggle {
  display: none;
}

@media (min-width: 900px) {
  .ups-sidebar-shell {
    display: block !important;
  }

  .ups-mobile-sidebar-toggle-row,
  .ups-mobile-sidebar-toggle {
    display: none !important;
  }
}

@media (max-width: 899px) {
  .ups-mobile-sidebar-toggle-row {
    display: block;
    padding: 8px 10px 0;
  }

  .ups-mobile-sidebar-toggle {
    width: 100%;
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 11px;
    border: 1px solid var(--ups-border);
    background: rgba(255, 255, 255, 0.84);
    color: var(--ups-text-soft);
    box-shadow: var(--ups-shadow-soft);
    cursor: pointer;
    transition:
      background-color 0.18s ease,
      border-color 0.18s ease,
      color 0.18s ease;
  }

  .ups-mobile-sidebar-toggle:hover,
  .ups-mobile-sidebar-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.94);
    border-color: var(--ups-border-strong);
    color: var(--ups-text);
    outline: none;
  }

  .ups-mobile-sidebar-toggle-label {
    font-size: 0.84rem;
    font-weight: 600;
  }

  .ups-sidebar-shell {
    width: 100%;
    min-height: auto;
    flex: 0 0 auto;
  }

  .ups-sidebar-shell.is-collapsed {
    display: none;
  }

  .ups-sidebar {
    width: 100%;
    height: auto;
    min-height: auto;
    position: relative;
    top: auto;
    padding: 8px 10px 0;
    overflow: visible;
  }

  .ups-sidebar-inner {
    height: auto;
    min-height: auto;
    padding: 10px 10px 12px;
    border-radius: 16px;
    overflow: visible;
  }

  .ups-sidebar-top {
    margin-bottom: 8px;
    padding: 2px 2px 4px;
  }

  .ups-sidebar-brand {
    gap: 8px;
  }

  .ups-sidebar-logo {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .ups-sidebar-brand-text {
    min-height: 30px;
  }

  .ups-sidebar-kicker,
  .ups-sidebar-brand .ups-sidebar-kicker {
    font-size: 8.5px;
  }

  .ups-sidebar-title,
  .ups-sidebar-brand .ups-sidebar-title {
    max-width: none;
    font-size: 0.96rem;
    line-height: 1.02;
    letter-spacing: -0.025em;
  }

  .ups-sidebar-map-intro {
    margin: 0 2px 9px;
    padding: 7px 9px;
    border-radius: 11px;
    font-size: 0.76rem;
    line-height: 1.26;
  }

  .ups-sidebar-nav {
    display: block;
    padding-right: 0;
    padding-bottom: 0;
    overflow: visible;
  }

  .ups-nav-group {
    margin: 0 0 6px;
    padding-top: 0;
    padding-left: 13px;
  }

  .ups-nav-group::before {
    left: 1px;
    top: 4px;
    bottom: 3px;
    width: 1.5px;
  }

  .ups-nav-group-head {
    margin-bottom: 2px;
  }

  .ups-nav-group-label {
    margin-bottom: 1px;
    font-size: 0.72rem;
    line-height: 1;
    letter-spacing: 0.04em;
  }

  .ups-nav-group-note {
    max-width: none;
    font-size: 0.70rem;
    line-height: 1.12;
    opacity: 0.74;
  }

  .ups-nav-list {
    padding-top: 0;
  }

  .ups-nav-item {
    margin-bottom: 0;
  }

  .ups-nav-link {
    min-height: 0;
    align-items: flex-start;
    padding: 2px 6px;
    border-radius: 8px;
    font-size: 0.82rem;
    line-height: 1.08;
    opacity: 0.88;
  }

  .ups-nav-link-text {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.08;
  }

  .ups-sidebar-final {
    margin-top: 8px;
    padding: 8px 0 0;
  }

  .ups-sidebar-final-link {
    min-height: 38px;
    border-radius: 12px;
    font-size: 0.86rem;
  }
}

@media (min-width: 900px) and (max-height: 820px) {
  .ups-sidebar-inner {
    padding-top: 10px;
    padding-bottom: 14px;
  }

  .ups-sidebar-top {
    margin-bottom: 5px;
  }

  .ups-sidebar-map-intro {
    margin-bottom: 6px;
    padding-top: 6px;
    padding-bottom: 6px;
    font-size: 9.3px;
    line-height: 1.16;
  }

  .ups-sidebar-nav {
    gap: 3px;
    padding-bottom: 4px;
  }

  .ups-nav-group-head {
    margin-bottom: 1px;
  }

  .ups-nav-group-note {
    line-height: 1.06;
  }

  .ups-nav-link {
    min-height: 16px;
    padding-top: 1px;
    padding-bottom: 1px;
    font-size: 10px;
    line-height: 1.06;
  }

  .ups-sidebar-final {
    margin-top: 2px;
    padding-top: 5px;
    padding-bottom: 8px;
  }

  .ups-sidebar-final-link {
    min-height: 46px;
  }
}

@media (max-width: 420px) {
  .ups-sidebar-inner {
    padding: 9px 9px 11px;
  }

  .ups-sidebar-title,
  .ups-sidebar-brand .ups-sidebar-title {
    font-size: 0.9rem;
  }

  .ups-sidebar-map-intro {
    margin-bottom: 8px;
    padding: 6px 8px;
    font-size: 0.72rem;
    line-height: 1.22;
  }

  .ups-nav-group {
    margin-bottom: 5px;
  }

  .ups-nav-group-label {
    font-size: 0.68rem;
  }

  .ups-nav-group-note {
    font-size: 0.66rem;
    line-height: 1.08;
  }

  .ups-nav-link {
    padding-top: 1.5px;
    padding-bottom: 1.5px;
    font-size: 0.78rem;
    line-height: 1.06;
  }
}