.settings-app {
  display: grid;
  grid-template-columns: 230px minmax(0, 720px);
  gap: 28px;
  align-items: start;
  justify-content: center;
}

.settings-category-nav {
  position: sticky;
  top: 18px;
  display: grid;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.58);
}

.settings-category-nav button {
  display: block;
  min-height: 0;
  padding: 14px 15px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.settings-category-nav button:last-child { border-bottom: 0; }
.settings-category-nav button:hover,
.settings-category-nav button.is-active {
  transform: none;
  background: var(--workspace-accent-soft);
}

.settings-category-nav strong,
.settings-category-nav small { display: block; }
.settings-category-nav strong { font-size: 0.88rem; }
.settings-category-nav small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.settings-category-content { min-width: 0; }
.settings-category-heading {
  margin-bottom: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.settings-category-heading h2 { font-size: 1.45rem; }
.settings-category-heading p:last-child { margin-bottom: 0; }

.settings-category-panel {
  display: grid;
  gap: 0;
}

/* Prevent category CSS from overriding the native hidden attribute. */
.settings-category-panel[hidden] {
  display: none !important;
}

.settings-category-panel > .card {
  margin: 0;
  padding: 20px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.settings-category-panel > .card:last-child { border-bottom: 0; }
.settings-category-panel .section-title { margin-bottom: 12px; }
.settings-category-panel .section-title h2 { font-size: 1.05rem; }
.settings-category-panel .section-title .chip,
.settings-category-panel .section-title > .subtle { font-size: 0.72rem; }
.settings-category-panel .row { margin-bottom: 0; }
.settings-category-panel .state-message { border-radius: 10px; }
.settings-category-panel .module-toggle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.settings-category-panel .module-toggle {
  padding: 13px;
  border-radius: 10px;
}
.settings-category-panel input[readonly] {
  border-color: transparent;
  background: transparent;
  padding-left: 0;
  color: var(--muted);
}
.settings-category-panel .public-form-divider { margin-block: 20px; }
.settings-category-panel button { box-shadow: none; }

.business-profile-grid,
.brand-settings-grid,
.service-location-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.service-location-grid { margin-bottom: 8px; }

.text-action {
  width: auto;
  min-height: 40px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: var(--workspace-accent);
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.text-action:hover {
  transform: none;
  background: transparent;
}

.advanced-settings {
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.advanced-settings summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 700;
}

.advanced-settings[open] summary {
  margin-bottom: 14px;
  color: var(--text);
}

.settings-dialog {
  width: min(92vw, 480px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel, #0f172a);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.settings-dialog::backdrop {
  background: rgba(2, 6, 23, 0.78);
  backdrop-filter: blur(4px);
}

.settings-dialog form { padding: 22px; }
.settings-dialog .icon-button {
  width: 40px;
  min-width: 40px;
  padding: 0;
  font-size: 1.5rem;
}
.settings-dialog .button-row { margin-top: 16px; }

#save-company-settings {
  position: sticky;
  bottom: 0;
  z-index: 4;
  padding: 14px 0;
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.82), var(--bg) 28%);
}

#save-company-settings .section-title h2 { display: none; }
#save-company-settings .button-row { margin-top: 0; }

@media (max-width: 900px) {
  .settings-app { grid-template-columns: 1fr; }
  .settings-category-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    border-radius: 12px;
  }
  .settings-category-nav button {
    flex: 0 0 160px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .settings-category-content { width: 100%; }
}

@media (max-width: 680px) {
  .settings-app { gap: 12px; }
  .settings-category-nav {
    margin-inline: -10px;
    scrollbar-width: thin;
  }
  .settings-category-nav button {
    flex-basis: auto;
    min-width: max-content;
    padding: 11px 14px;
  }
  .settings-category-nav small { display: none; }
  .settings-category-heading { margin-bottom: 0; }
  .settings-category-heading .subtle { display: none; }
  .settings-category-panel > .card { padding: 16px 0; }
  .settings-category-panel .module-toggle-grid,
  .settings-category-panel .signup-grid,
  .business-profile-grid,
  .brand-settings-grid,
  .service-location-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .settings-category-panel .hours-row {
    grid-template-columns: minmax(80px, 1fr) auto;
  }
  .settings-category-panel .button-row {
    grid-template-columns: 1fr 1fr;
  }
  .settings-category-panel .button-row > * { width: 100%; }
  .settings-category-panel .section-title .subtle { margin-top: 3px; }
  #save-company-settings {
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }
}


/* Compact owner-facing Business settings */
.settings-technical {
  display: none !important;
}

.settings-category-heading {
  display: none;
}

.business-summary-row,
.compact-setting-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.business-summary-copy,
.compact-setting-row > div:first-child {
  min-width: 0;
  flex: 1;
}

.business-summary-copy h2,
.compact-setting-row h2 {
  margin: 0;
}

.business-summary-copy p,
.compact-setting-row p {
  margin: 3px 0 0;
}

.business-logo-preview {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--workspace-accent-soft);
  color: var(--workspace-accent);
  font-size: 1.2rem;
  font-weight: 800;
}

.business-logo-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-name-row {
  margin-top: 14px !important;
}

.compact-setting-row {
  min-height: 88px;
}

.compact-action {
  flex: 0 0 auto;
  width: auto !important;
  min-width: 74px;
}

.dialog-option-list {
  display: grid;
  gap: 10px;
}

.color-setting input[type="color"] {
  width: 72px;
  height: 48px;
  padding: 5px;
  cursor: pointer;
}

#save-company-settings {
  position: static;
  padding: 14px 0 4px;
  background: transparent;
}

@media (max-width: 680px) {
  body .topbar {
    padding-block: 14px;
  }

  body .topbar .eyebrow,
  body .topbar .brand > .subtle {
    display: none;
  }

  body .topbar .page-title {
    font-size: 1.55rem;
  }

  .settings-category-nav {
    position: sticky;
    top: 0;
    z-index: 6;
    background: var(--bg);
  }

  .settings-category-panel > .card {
    padding: 14px 0;
  }

  .business-summary-row {
    align-items: flex-start;
  }

  .business-summary-row .chip {
    display: none;
  }

  .business-logo-preview {
    flex-basis: 44px;
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .compact-setting-row {
    min-height: 74px;
  }

  .compact-setting-row .subtle,
  .business-summary-copy .subtle {
    font-size: 0.78rem;
    line-height: 1.35;
  }

  #save-company-settings .button-row {
    grid-template-columns: 1fr;
  }

  #save-company-settings .secondary-btn {
    display: none;
  }
}


.settings-category-select {
  display: none;
}

.settings-collapse {
  margin: 14px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.settings-collapse > summary {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  cursor: pointer;
  list-style: none;
  font-weight: 750;
}

.settings-collapse > summary::-webkit-details-marker {
  display: none;
}

.settings-collapse > summary::after {
  content: "+";
  color: var(--workspace-accent);
  font-size: 1.2rem;
  line-height: 1;
}

.settings-collapse[open] > summary::after {
  content: "−";
}

.settings-collapse > summary small {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 500;
}

.settings-collapse > :not(summary) {
  margin-inline: 14px;
}

.settings-collapse > :last-child {
  margin-bottom: 14px;
}

.payment-details .grid {
  margin-top: 0;
}

@media (max-width: 680px) {
  .settings-category-nav {
    display: none;
  }

  .settings-category-select {
    position: sticky;
    top: 0;
    z-index: 6;
    display: block;
    width: 100%;
    margin: 0;
    background: var(--bg);
    font-weight: 750;
  }

  .settings-app {
    display: block;
  }

  .settings-category-content {
    margin-top: 8px;
  }

  .settings-collapse > summary {
    padding: 12px;
  }

  .settings-collapse > summary small {
    display: none;
  }

  #scheduling-settings .signup-grid,
  #notification-settings .module-toggle-grid,
  .payment-details .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #scheduling-settings > .signup-grid > .row:first-child {
    grid-column: 1 / -1;
  }

  #notification-settings .module-toggle {
    padding: 11px;
  }

  #notification-settings .module-toggle small {
    display: none;
  }
}

@media (max-width: 390px) {
  #scheduling-settings .signup-grid,
  #notification-settings .module-toggle-grid,
  .payment-details .grid {
    gap: 8px;
  }

  .settings-category-panel input,
  .settings-category-panel select {
    font-size: 16px;
  }
}