:root { --sbs-red: #ec1809; --sbs-blue: #3520b5; --sbs-green: #529a30; --sbs-yellow: #f6e42b; }
.sbs-header { position: relative; z-index: 40; background: var(--header-surface); }
.sbs-nav-floating .sbs-header,
.sbs-nav-floating.sbs-in-feed .sbs-header {
  z-index: 95;
}
.sbs-nav-floating .sbs-header { background: transparent; border-bottom-color: transparent; }
.sbs-nav-floating.sbs-in-feed .sbs-header {
  background: transparent !important;
  border-bottom: 0 !important;
  pointer-events: none;
}
.sbs-nav-floating .sbs-brand-btn,
.sbs-nav-floating.sbs-in-feed .sbs-brand-btn {
  visibility: hidden;
}
.sbs-nav-floating.sbs-in-feed .sbs-header-controls,
.sbs-nav-floating.sbs-in-feed .sbs-feed-explore,
.sbs-nav-floating.sbs-in-feed .sbs-menu {
  pointer-events: auto;
}
.sbs-header-composition {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1600px;
  margin: auto;
  padding: 22px 32px;
  min-height: 84px;
}
.sbs-brand-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.sbs-header-controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
/* In initial (unscrolled, not in feed) header, Add Culture is hidden */
.sbs-add-culture {
  display: none;
}
.sbs-feed-explore {
  display: none;
}
.sbs-menu-trigger {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  display: grid;
  place-items: center;
  box-shadow: 0 2px 8px var(--glass-shadow);
  cursor: pointer;
  transition: transform .25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.sbs-menu-trigger:hover {
  transform: scale(1.05) rotate(6deg);
  background: var(--surface-muted);
}
.sbs-menu-trigger:active {
  transform: scale(0.94);
}
.sbs-menu-trigger[aria-expanded="true"] {
  transform: scale(1.06) rotate(90deg);
  background: var(--surface-muted);
  border-color: var(--accent);
}
.sbs-menu-trigger img {
  display: block;
  object-fit: contain;
  width: 25px;
  height: 25px;
  transition: transform .25s ease;
}
.sbs-menu {
  position: fixed;
  top: var(--sbs-menu-top, 96px);
  right: max(16px, env(safe-area-inset-right));
  width: min(380px, calc(100vw - 32px));
  max-height: calc(100dvh - var(--sbs-menu-top, 96px) - 16px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px var(--glass-shadow);
  border-radius: 10px;
  z-index: 110;
}
.sbs-menu[hidden] { display: none; }
.sbs-install-control { padding: 14px 16px; border-top: 1px solid var(--border); }
.sbs-install-control[hidden] { display: none; }
.sbs-install-control p { margin: 0 0 8px; font-size: 12px; }
.sbs-install-control button, .sbs-install-dialog button { min-height: 44px; padding: 10px 12px; border: 1px solid var(--border); background: var(--text); color: var(--page-bg); font-size: 11px; font-weight: 800; }
.sbs-install-dialog { width: min(420px, calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; padding: 24px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); }
.sbs-install-dialog::backdrop { background: #11110fc7; }
.sbs-install-dialog h2 { margin: 0 0 16px; font-size: 20px; font-weight: 800; }
.sbs-install-dialog p { margin: 0 0 20px; font-size: 16px; line-height: 1.6; white-space: pre-line; }
.sbs-menu-groups { padding: 8px; }
.sbs-menu-groups section { padding: 10px 4px; border-bottom: 1px solid var(--border); }
.sbs-menu-groups section:last-child { border-bottom: 0; }
.sbs-menu-groups h2 { margin: 0 10px 6px; font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); }
.sbs-menu-groups button { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 44px; padding: 10px; text-align: left; font-size: 14px; font-weight: 700; border-radius: 4px; overflow-wrap: anywhere; transition: background-color .15s ease; }
.sbs-menu-groups button > span { min-width: 0; }
.sbs-menu-groups svg { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 1.7; }
.sbs-menu-groups small { display: block; max-width: 230px; overflow-wrap: anywhere; font-size: 10px; font-weight: 400; color: var(--text-muted); }
.sbs-menu-groups button:hover, .sbs-menu-groups button:focus-visible { background: var(--surface-muted); }
.sbs-menu-groups button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.sbs-menu-groups .sbs-menu-contribute { background: var(--text); color: var(--surface); border-left: 3px solid var(--signal); }
.sbs-menu-groups #nav-top10 { border: 0; background: transparent; letter-spacing: 0; }
.sbs-menu-views { display: flex; gap: 4px; margin-left: 30px; }
.sbs-menu-views button { width: auto; font-size: 11px; font-weight: 500; }
#profile-saved-heading { scroll-margin-top: 90px; }
.sbs-hero { position: relative; width: 100%; border-bottom: 1px solid var(--border); }
.sbs-hero[hidden], .sbs-hero-controls[hidden], .sbs-hero-slide[hidden] { display: none; }
.sbs-hero-stage { position: relative; width: 100%; background: var(--page-bg); touch-action: pan-y pinch-zoom; }
.sbs-hero-image { user-select: none; -webkit-user-drag: none; }
.sbs-hero-slide { position: relative; display: grid; place-items: center; min-height: 420px; height: min(65vh, 650px); padding: 32px; overflow: hidden; }
.sbs-hero-image { position: absolute; inset: 0; height: 100%; width: 100%; object-fit: contain; }
.sbs-hero-copy { position: relative; z-index: 1; max-width: 1000px; padding: 30px; text-align: center; }
.sbs-hero-image + .sbs-hero-copy { align-self: end; background: #171714dc; color: #f2efe8; max-width: 700px; padding: 20px 26px; }
.sbs-hero-label { margin: 0 0 10px; color: var(--signal); font-size: 11px; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.sbs-hero-title { font-size: clamp(34px, 6vw, 76px); font-weight: 900; letter-spacing: -.065em; line-height: 1; overflow-wrap: anywhere; }
.sbs-hero-image + .sbs-hero-copy .sbs-hero-title { font-size: clamp(24px, 4vw, 42px); }
.sbs-hero-body { margin-top: 18px; font-family: 'Source Serif 4', serif; font-size: clamp(17px, 2vw, 23px); white-space: pre-line; }
.sbs-hero-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 22px; border-bottom: 2px solid currentColor; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.sbs-hero-controls { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px; padding: 2px 16px; border-top: 1px solid var(--border); }
.sbs-hero-controls > button { min-height: 36px; min-width: 36px; font-size: 10px; font-weight: 800; }
.sbs-hero-count { font-size: 9px; letter-spacing: .1em; }
.sbs-hero-dots { display: flex; flex-wrap: wrap; justify-content: center; }
.sbs-hero-dot { display: grid; place-items: center; width: 28px; height: 36px; }
.sbs-hero-dot::after { content: ''; width: 5px; height: 5px; border: 1px solid var(--text-muted); border-radius: 50%; }
.sbs-hero-dot.is-active::after { background: var(--signal); border-color: var(--signal); }
.is-profile-view #hero-banner-section { display: none; }
#explore {
  background: var(--explore-surface);
  color: var(--explore-text);
  top: var(--archive-nav-height, 0px);
  max-height: min(64vh, calc(100dvh - var(--archive-nav-height, 0px) - 20px));
}
#explore-toolbar { position: relative; display: grid; grid-template-columns: 44px 1fr 44px; align-items: center; width: 100%; min-height: 54px; padding: 6px 20px; gap: 12px; border: 0; }
#explore-expand-control { display: grid; place-items: center; width: 44px; height: 44px; }
#explore-expand-control svg { transition: transform .2s; }
.explore-title-control { display: flex; justify-content: center; align-items: center; gap: 10px; min-height: 44px; font-size: 16px; font-weight: 900; letter-spacing: .12em; }
.explore-view-modes { display: flex; justify-content: center; }
.explore-view-modes > div { display: flex; border: 1.5px solid var(--explore-text, #171714); border-radius: 3px; overflow: hidden; background: #eeebe3; }
.explore-view-modes button { min-height: 38px; min-width: 66px; padding: 0 13px; font-family: var(--font-ui); font-size: 10px; font-weight: 900; letter-spacing: .13em; color: var(--explore-text, #171714); background: transparent; border: 0; cursor: pointer; }
.explore-view-modes button:not(:last-child) { border-right: 1.5px solid var(--explore-text, #171714); }
.explore-view-modes button.is-active { color: #eeebe3; background: var(--explore-text, #171714); }
#hero-date-btn { max-width: 135px; }
.explore-date-icon { display: none; }
.explore-reset { display: grid; place-items: center; width: 44px; height: 44px; color: var(--sbs-red); }
.explore-reset svg { width: 22px; height: 22px; }
#explore.is-collapsed .explore-view-modes, #explore.is-collapsed #explore-expand-control { display: none; }
#explore:not(.is-collapsed) .explore-title-control { display: none; }
#explore.is-collapsed .explore-title-control { grid-column: 2; }
#explore-collapsible-body.is-collapsed { visibility: hidden; }
.explore-content {
  max-width: 580px;
  margin: 0 auto;
  padding: 14px 18px 22px;
  text-align: center;
}
.explore-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 100%;
  min-height: 48px;
  border: 1px solid var(--explore-border);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.24);
  padding: 0 18px;
  margin-bottom: 12px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.explore-search-wrap:focus-within {
  border-color: var(--explore-text);
  box-shadow: 0 0 0 1px var(--explore-text);
  background: rgba(255, 255, 255, 0.35);
}
.explore-search-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--explore-muted);
  margin-right: 10px;
}
#search-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 12px 0;
  color: var(--explore-text);
  text-align: left;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
  outline: none;
}
/* iOS Safari zooms focused inputs below 16px, including landscape phones. */
@media (max-width: 1023px), (pointer: coarse) {
  #search-input { font-size: 16px; line-height: 1.25; }
}
#search-input::placeholder {
  color: var(--explore-muted);
  opacity: 0.85;
}
#primary-filter-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
  max-width: 100%;
  margin: 0 0 10px 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.category-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--explore-border);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.22);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
  user-select: none;
}
.category-chip:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: var(--explore-text);
}
.category-chip:active {
  transform: scale(0.98);
}
.category-chip:focus-visible {
  outline: 2px solid var(--explore-text);
  outline-offset: 2px;
}
.category-chip[data-category="FITS"] {
  color: var(--fits-surface, #39741f);
}
:root[data-theme="black"] .category-chip[data-category="FITS"] {
  color: var(--fits-border, #8d9b86);
}
.category-chip[data-category="FLAVORS"] {
  color: var(--flavors-surface, #3520b5);
}
:root[data-theme="black"] .category-chip[data-category="FLAVORS"] {
  color: var(--flavors-border, #9d91ad);
}
.category-chip[data-category="FUNCTIONS"] {
  color: var(--functions-surface, #bd160a);
}
:root[data-theme="black"] .category-chip[data-category="FUNCTIONS"] {
  color: var(--functions-border, #b4918f);
}
.category-chip.is-active[data-category="FITS"],
.category-chip.is-selected[data-category="FITS"] {
  background: var(--fits-surface, #39741f);
  color: var(--fits-text, #fff7a3);
  border-color: var(--fits-surface, #39741f);
}
.category-chip.is-active[data-category="FLAVORS"],
.category-chip.is-selected[data-category="FLAVORS"] {
  background: var(--flavors-surface, #3520b5);
  color: var(--flavors-text, #fff7a3);
  border-color: var(--flavors-surface, #3520b5);
}
.category-chip.is-active[data-category="FUNCTIONS"],
.category-chip.is-selected[data-category="FUNCTIONS"] {
  background: var(--functions-surface, #bd160a);
  color: var(--functions-text, #fff7a3);
  border-color: var(--functions-surface, #bd160a);
}

/* Location row: curated cities plus a quieter All segment. */
#city-filter-row {
  display: flex;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  margin: 0 0 12px 0;
  border: 1px solid var(--explore-border);
  border-radius: 9999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
  padding: 0;
  box-sizing: border-box;
}
.city-chip-btn,
.city-segment-btn {
  flex: 1 1 0%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 6px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--explore-text);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  box-sizing: border-box;
  transition: background-color .15s ease, color .15s ease;
  user-select: none;
}
.city-chip-btn:not(:last-child),
.city-segment-btn:not(:last-child) {
  border-right: 1px solid var(--explore-border);
}
.city-chip-btn:hover:not(.is-active),
.city-segment-btn:hover:not(.is-active) {
  background: rgba(0, 0, 0, 0.04);
}
.city-chip-btn:active,
.city-segment-btn:active {
  opacity: 0.85;
}
.city-chip-btn:focus-visible,
.city-segment-btn:focus-visible {
  outline: 2px solid var(--explore-text);
  outline-offset: -2px;
}
.city-chip-btn.is-active,
.city-chip-btn.is-selected,
.city-segment-btn.is-active,
.city-segment-btn.is-selected {
  background: var(--explore-text, #171714);
  color: #ffffff;
  font-weight: 900;
  border-color: var(--explore-text, #171714);
}
:root[data-theme="black"] .city-chip-btn.is-active,
:root[data-theme="black"] .city-chip-btn.is-selected,
:root[data-theme="black"] .city-segment-btn.is-active,
:root[data-theme="black"] .city-segment-btn.is-selected {
  background: var(--explore-text);
  color: var(--explore-surface);
}

.city-segment-btn.city-all { flex: .72 1 0%; min-width: 44px; min-height: 44px; font-size: 11px; font-weight: 700; color: var(--explore-muted); }
:root .city-segment-btn.city-all.is-active { background: transparent; color: var(--explore-text); font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }

/* Discovery topics and content types share one compact row. */
.sound-filter-row {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 0 0 14px 0;
}
.sound-filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 24px;
  border: 1px solid var(--explore-border);
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.22);
  color: var(--explore-text);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  user-select: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .12s ease;
}
.sound-filter-chip:hover {
  background: rgba(255, 255, 255, 0.35);
  border-color: var(--explore-text);
}
.sound-filter-chip:active {
  transform: scale(0.98);
}
.sound-filter-chip:focus-visible {
  outline: 2px solid var(--explore-text);
  outline-offset: 2px;
}
.sound-filter-chip.is-active,
.sound-filter-chip.is-selected {
  background: var(--explore-text);
  color: #ffffff;
  border-color: var(--explore-text);
}
:root[data-theme="black"] .sound-filter-chip.is-active,
:root[data-theme="black"] .sound-filter-chip.is-selected {
  background: var(--explore-text);
  color: var(--explore-surface);
}
.sound-filter-chip .sound-filter-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: currentColor;
}
.discovery-filter-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.discovery-filter-row .sound-filter-chip { min-width: 0; min-height: 44px; width: 100%; gap: 6px; padding: 8px 4px; font-size: clamp(10px, 2.5vw, 12px); letter-spacing: .08em; }
.sound-filter-chip.is-active .sound-filter-icon,
.sound-filter-chip.is-selected .sound-filter-icon {
  stroke: currentColor;
}

.sbs-creator-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  border: 0;
  padding: 0;
}
.sbs-creator-link:hover {
  opacity: 0.8;
}
.explore-horizon-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: center;
  margin: 0 0 14px 0;
  width: 100%;
}
.explore-horizon-row:has(#refine-toggle:not([hidden])) {
  grid-template-columns: 1fr auto 1fr;
}
.explore-horizon-row:has(#refine-toggle:not([hidden])) #horizon-upcoming-btn {
  grid-column: 3;
}
.explore-horizon-row .horizon-button {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--explore-text);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.18);
  color: var(--explore-text);
  min-height: 48px;
  padding: 8px 14px;
  letter-spacing: .02em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 14px;
  font-weight: 800;
  text-transform: lowercase;
  cursor: pointer;
  box-sizing: border-box;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.explore-horizon-row .horizon-button:hover {
  background: rgba(255, 255, 255, 0.35);
}
.explore-horizon-row .horizon-button:active {
  transform: scale(0.98);
}
.explore-horizon-row .horizon-button:focus-visible {
  outline: 2px solid var(--explore-text);
  outline-offset: 2px;
}
.explore-horizon-row .horizon-button.is-active,
.explore-horizon-row .horizon-button.is-selected {
  background: var(--edition-highlight);
  color: var(--edition-highlight-text);
  border-color: var(--edition-highlight);
}
#refine-toggle {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--explore-text);
}
#refine-toggle[hidden] { display: none; }
.explore-count {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  margin-top: 14px;
  color: var(--explore-muted);
  text-transform: uppercase;
}
.explore-panel .filter-chip, .explore-panel .filter-option { background: #f9ec5f80; border-color: #bcae16; color: #171714; min-height: 38px; }
.explore-panel .filter-chip.is-active, .explore-panel .filter-option.is-selected { background: #171714; color: #f5eb88; border-color: #171714; }
#profile-drawer { background: var(--page-bg); border-top: 0; scroll-margin-top: calc(env(safe-area-inset-top, 0px) + 84px); }
#profile-content-box { padding-top: 8px; }
#profile-content-box > div { padding-top: 12px; }
#profile-username { font-size: clamp(22px, 4vw, 34px); }
#profile-top-cities .find-pill-btn { background: var(--sbs-blue); border-color: var(--sbs-blue); color: #f6e42b; border-radius: 5px; }
.city-chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.city-edit-chip { display: flex; align-items: center; max-width: 100%; gap: 2px; padding-left: 12px; border-radius: 6px; background: var(--sbs-blue); color: #f6e42b; font-size: 12px; font-weight: 800; }
.city-edit-chip > span { min-width: 0; overflow-wrap: anywhere; }
.city-edit-chip:nth-child(even) { background: var(--sbs-green); color: #fff; }
.city-edit-chip > button { flex: 0 0 36px; min-width: 36px; min-height: 44px; font-size: 18px; }
.city-edit-chip button:disabled { opacity: .4; }
.city-edit-search { width: 100%; min-height: 44px; border: 1px solid var(--border); padding: 10px 12px; background: var(--surface); color: var(--text); font-size: 13px; }
.city-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.city-suggestions > button { min-height: 44px; padding: 8px 12px; border: 1px solid var(--border); font-size: 12px; font-weight: 700; }
.profile-edit-form label { display: block; font-size: 10px; font-weight: 800; letter-spacing: .1em; margin: 16px 0 6px; text-transform: uppercase; }
.profile-edit-form input, .profile-edit-form textarea { width: 100%; border: 1px solid var(--border); padding: 12px; background: var(--surface); color: var(--text); font-size: 13px; }
.profile-edit-form textarea { min-height: 110px; }

:root { --archive-nav-height: 0px; }
.sbs-nav-floating, .sbs-nav-floating.sbs-in-feed { --archive-nav-height: calc(env(safe-area-inset-top, 0px) + 64px); }

/* The row has one position; every control shares its baseline and safe insets. */
.sbs-nav-floating .sbs-header-controls,
.sbs-nav-floating.sbs-in-feed .sbs-header-controls {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 8px);
  right: max(16px, env(safe-area-inset-right));
  max-width: calc(100vw - max(16px, env(safe-area-inset-left)) - max(16px, env(safe-area-inset-right)));
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sbs-nav-floating .sbs-add-culture,
.sbs-nav-floating.sbs-in-feed .sbs-add-culture,
.sbs-nav-floating .sbs-feed-explore,
.sbs-nav-floating.sbs-in-feed .sbs-feed-explore,
.sbs-nav-floating .sbs-menu-trigger,
.sbs-nav-floating.sbs-in-feed .sbs-menu-trigger {
  position: static;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: var(--control-height);
  min-height: var(--control-height);
  padding: 0 12px;
  border-radius: 9999px;
  background: var(--glass-surface);
  color: var(--text);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  backdrop-filter: blur(18px) saturate(1.15);
  box-shadow: 0 4px 16px var(--glass-shadow);
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}
.sbs-nav-floating .sbs-menu-trigger, .sbs-nav-floating.sbs-in-feed .sbs-menu-trigger { width: var(--control-height); padding: 0; }
.sbs-nav-floating .sbs-menu-trigger img, .sbs-nav-floating.sbs-in-feed .sbs-menu-trigger img { width: 25px; height: 25px; }
.sbs-nav-floating .sbs-menu-trigger[aria-expanded="true"], .sbs-nav-floating.sbs-in-feed .sbs-menu-trigger[aria-expanded="true"] { transform: scale(1.06) rotate(90deg); border-color: var(--accent); }
.sbs-add-symbol { font-size: 14px; font-weight: 800; line-height: 1; }
.sbs-nav-floating .sbs-header-controls button:hover, .sbs-nav-floating.sbs-in-feed .sbs-header-controls button:hover { transform: none; border-color: var(--accent); }
.sbs-header-controls button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Keep the same toolbar in flow while its compact controls travel to the top. */
#navigation-controls-home { display: flex; width: 44px; height: 44px; flex: 0 0 44px; }
.sbs-explore-inline, .sbs-explore-inline.sbs-in-feed { --archive-nav-height: env(safe-area-inset-top, 0px); }
.sbs-explore-inline #explore { z-index: 90; }
/* Replace only the toolbar presentation; the dropdown remains independently openable. */
.sbs-explore-inline #explore-toolbar > #explore-expand-control,
.sbs-explore-inline #explore-toolbar > #explore-control,
.sbs-explore-inline #explore-toolbar > .explore-view-modes,
.sbs-explore-inline #explore-toolbar > .explore-reset { display: none; }
.sbs-explore-inline #explore-toolbar > .sbs-header-controls {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.sbs-explore-inline #explore-toolbar { min-height: var(--explore-toolbar-height, 56px); }

.sbs-nav-floating.sbs-in-feed .sbs-header-controls button {
  background: color-mix(in srgb, var(--reader-bg) 90%, transparent);
  color: var(--reader-text);
  border-color: color-mix(in srgb, var(--reader-muted) 40%, transparent);
}
.sbs-nav-floating.sbs-in-feed .sbs-header-controls button:focus-visible { outline-color: var(--reader-accent); }

.contribution-intro { font-family: 'Source Serif 4', serif; font-size: 17px; line-height: 1.45; }
.contribution-details { border-top: 1px solid var(--border); padding-top: 14px; }
.contribution-details summary { min-height: 44px; cursor: pointer; font-size: 11px; font-weight: 800; letter-spacing: .06em; }
@keyframes sbsFloatIn { from { opacity: .4; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 639px) {
  .sbs-header-composition {
    padding: 16px 16px;
    min-height: 72px;
  }
  .sbs-nav-floating .sbs-header-controls, .sbs-nav-floating.sbs-in-feed .sbs-header-controls {
    right: max(12px, env(safe-area-inset-right));
    max-width: calc(100vw - max(12px, env(safe-area-inset-left)) - max(12px, env(safe-area-inset-right)));
    gap: 6px;
  }
  .sbs-nav-floating .sbs-add-culture, .sbs-nav-floating.sbs-in-feed .sbs-add-culture,
  .sbs-nav-floating .sbs-feed-explore, .sbs-nav-floating.sbs-in-feed .sbs-feed-explore {
    padding: 0 10px;
    font-size: 9px;
    letter-spacing: .1em;
  }
  #explore-toolbar {
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    min-height: 52px;
    padding: 6px 10px;
    gap: 4px;
  }
  .explore-view-modes > div { width: 210px; max-width: 100%; }
  .explore-view-modes button { min-width: 0; flex: 1; padding: 0 9px; font-size: 9px; }
  .explore-content {
    padding: 12px 14px 18px;
  }
  .explore-search-wrap {
    min-height: 44px;
    margin-bottom: 10px;
    padding: 0 14px;
  }
  #search-input {
    padding: 10px 0;
  }
  #primary-filter-row {
    gap: 8px;
    margin: 0 0 8px 0;
  }
  .category-chip {
    min-height: 42px;
    padding: 6px 8px;
    font-size: 11px;
    letter-spacing: .08em;
  }
  #city-filter-row {
    margin: 0 0 10px 0;
  }
  .city-chip-btn,
  .city-segment-btn {
    min-height: 40px;
    font-size: 12px;
    letter-spacing: .08em;
    padding: 6px 4px;
  }
  .sound-filter-row {
    margin: 0 0 12px 0;
  }
  .sound-filter-chip {
    min-height: 40px;
    padding: 6px 20px;
    font-size: 11px;
    letter-spacing: .12em;
  }
  .explore-horizon-row {
    gap: 10px;
    margin: 0 0 12px 0;
  }
  .explore-horizon-row .horizon-button {
    font-size: 13px;
    padding: 6px 10px;
    min-height: 44px;
  }
  #refine-toggle {
    font-size: 10px;
    letter-spacing: .08em;
  }
}
@media (max-width: 359px) {
  #primary-filter-row {
    gap: 6px;
  }
  .category-chip {
    font-size: 10px;
    letter-spacing: .05em;
    padding: 6px 4px;
    min-height: 38px;
  }
  .city-chip-btn,
  .city-segment-btn {
    font-size: 11px;
    letter-spacing: .05em;
    min-height: 36px;
    padding: 4px 2px;
  }
  .sound-filter-chip {
    font-size: 10px;
    padding: 5px 16px;
    letter-spacing: .1em;
    min-height: 38px;
  }
  .explore-horizon-row .horizon-button {
    font-size: 11px;
    padding: 6px 6px;
    min-height: 38px;
  }
}

/* ---- Cities share the Explore filter rail with Fits / Flavors / Functions / Sound ---- */
.city-filter-rail { display: flex; flex-wrap: nowrap; gap: 8px; overflow-x: auto; scrollbar-width: none; margin: -2px 0 10px; padding: 2px 2px 4px; scroll-snap-type: x proximity; }
.city-filter-rail::-webkit-scrollbar { display: none; }
.city-filter-rail:empty { display: none; }
.city-chip { flex: 0 0 auto; scroll-snap-align: start; min-height: 40px; padding: 0 14px; border: 1px solid var(--explore-muted, var(--border)); border-radius: 9999px; background: transparent; color: var(--explore-text, var(--text)); font: 800 10px/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease; }
.city-chip:hover { border-color: var(--explore-text, var(--text)); }
.city-chip.is-active { background: var(--explore-text, var(--ink)); color: var(--explore-surface, var(--paper)); border-color: var(--explore-text, var(--ink)); }
.city-chip:active { transform: scale(.96); }
.city-chip-label { flex: 0 0 auto; align-self: center; font: 900 9px/1 var(--font-ui); letter-spacing: .18em; color: var(--explore-muted, var(--text-muted)); padding-right: 4px; }

/* ---- Saves ---- */
.sbs-source-picker .studio-control { max-width: 100%; min-width: 0; min-height: 44px; }
.sbs-source-review-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.sbs-source-review-row > span { flex: 1 1 140px; overflow-wrap: anywhere; }
.sbs-source-review-row .find-pill-btn { min-height: 44px; }
.sbs-post-sources { margin-top: 12px; font-size: 11px; letter-spacing: .04em; }
.sbs-post-sources summary { cursor: pointer; min-height: 44px; display: list-item; align-content: center; }
.sbs-post-sources ul { display: grid; gap: 10px; margin: 4px 0 12px; }
.sbs-post-sources li { overflow-wrap: anywhere; }
.sbs-post-sources a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.sbs-save-toggle { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px; border: 1px solid currentColor; border-radius: 9999px; background: transparent; color: inherit; font: 800 9px/1 var(--font-ui); letter-spacing: .13em; text-transform: uppercase; cursor: pointer; transition: background-color .2s ease, color .2s ease; }
.sbs-save-toggle .sbs-save-mark { display: inline-block; transition: transform .28s cubic-bezier(.2,.9,.3,1.3); }
.sbs-save-toggle[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--reader-bg, #111); }
.sbs-save-toggle.is-pulsing .sbs-save-mark { transform: scale(1.35); }
.card-save { position: absolute; top: 8px; right: 8px; z-index: 6; width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgba(255,255,255,.45); background: rgba(17,17,15,.62); color: #f2efe8; display: grid; place-items: center; font-size: 15px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity .2s ease, transform .2s ease, background-color .2s ease; }
.grid-card:hover .card-save, .grid-card:focus-within .card-save, .card-save[aria-pressed="true"] { opacity: 1; }
.card-save[aria-pressed="true"] { background: var(--accent); color: #111; border-color: var(--accent); }
.card-save:active { transform: scale(.9); }
@media (hover: none) { .card-save { opacity: 1; width: 40px; height: 40px; } }

/* ---- Profile: saved culture + contributions ---- */
.profile-tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.profile-tile { position: relative; display: flex; flex-direction: column; text-align: left; border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; overflow: hidden; transition: border-color .18s ease, transform .18s ease, opacity .25s ease; }
.profile-tile:hover { border-color: var(--accent); transform: translateY(-2px); }
.profile-tile img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; background: var(--surface-muted); }
.profile-tile span { padding: 8px 10px 2px; font: 800 9px/1.2 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.profile-tile strong { padding: 0 10px 10px; font-size: 13px; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.profile-tile.is-leaving { opacity: 0; transform: scale(.97); }
.contribution-status { display: inline-block; margin: 0 10px 10px; padding: 3px 8px; border-radius: 9999px; border: 1px solid var(--border); font: 800 8px/1.4 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; width: max-content; }
.contribution-status[data-status="published"] { background: var(--accent); border-color: var(--accent); color: #111; }
.contribution-status[data-status="pending"] { border-style: dashed; }

/* ---- Sound ---- */
.sbs-sound-record { margin-top: 18px; max-width: 42rem; }
.sbs-sound-embed iframe { display: block; width: 100%; border: 0; border-radius: 12px; background: rgba(0,0,0,.25); }
.sbs-sound-embed.is-video { position: relative; aspect-ratio: 16 / 9; }
.sbs-sound-embed.is-video iframe { position: absolute; inset: 0; height: 100%; }
.sbs-sound-source { display: grid; gap: 8px; margin-top: 14px; }
.sbs-platform-link { justify-self: start; display: inline-flex; align-items: center; gap: 6px; min-height: 40px; font: 800 10px/1 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.sbs-native-sound { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid color-mix(in srgb, var(--reader-text, #eee) 22%, transparent); border-radius: 14px; }
.sbs-native-sound .sbs-play { flex: 0 0 auto; width: 52px; height: 52px; border-radius: 50%; border: 0; background: var(--accent); color: #111; font-size: 18px; cursor: pointer; transition: transform .18s ease; }
.sbs-native-sound .sbs-play:active { transform: scale(.93); }
.sbs-native-sound[data-state="loading"] .sbs-play { animation: sbs-breathe 1.1s ease-in-out infinite; }
.sbs-native-sound p { margin: 0; font-size: 12px; color: var(--reader-muted); }
.sbs-native-sound strong { display: block; font-size: 15px; color: var(--reader-text); }
.sbs-sound-meta { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; margin-top: 12px; font-size: 12px; color: var(--reader-muted); }
.sbs-sound-meta dt { font: 800 9px/1.8 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; }
.sbs-sound-meta dd { margin: 0; color: var(--reader-text); }
.culture-sound-fields[hidden] { display: none; }
@keyframes sbs-breathe { 50% { transform: scale(.92); opacity: .7; } }

/* ---- Persistent now-playing bar ---- */
#sbs-now-playing-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 104; pointer-events: none; padding: 0 max(10px, env(safe-area-inset-left)) max(10px, env(safe-area-inset-bottom)); }
.sbs-now-playing { pointer-events: auto; max-width: 760px; margin: 0 auto; display: grid; grid-template-columns: 40px minmax(0,1fr) 44px 36px; grid-template-areas: "art meta toggle close" "progress progress progress progress"; align-items: center; gap: 6px 10px; padding: 8px 10px; border: 1px solid var(--glass-border, var(--border)); border-radius: 14px; background: var(--glass-surface, var(--surface)); color: var(--text); -webkit-backdrop-filter: blur(18px) saturate(1.15); backdrop-filter: blur(18px) saturate(1.15); box-shadow: 0 10px 30px var(--glass-shadow); }
.sbs-now-playing.is-entering { animation: sbs-rise .32s cubic-bezier(.2,.8,.2,1); }
.sbs-now-playing[hidden] { display: none; }
.sbs-now-art { grid-area: art; width: 40px; height: 40px; border-radius: 8px; background: var(--surface-muted) center / cover no-repeat; }
.sbs-now-meta { grid-area: meta; min-width: 0; text-align: left; background: none; border: 0; color: inherit; cursor: pointer; padding: 0; }
.sbs-now-meta strong, .sbs-now-meta span { display: block; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.sbs-now-meta strong { font-size: 13px; font-weight: 800; letter-spacing: -.02em; }
.sbs-now-meta span { font: 700 9px/1.5 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.sbs-now-toggle { grid-area: toggle; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--accent); color: #111; font-size: 13px; cursor: pointer; }
.sbs-now-playing[data-state="loading"] .sbs-now-toggle { animation: sbs-breathe 1.1s ease-in-out infinite; }
.sbs-now-playing[data-state="error"] .sbs-now-meta span::after { content: " · unavailable"; }
.sbs-now-close { grid-area: close; width: 36px; height: 36px; border: 0; background: none; color: inherit; font-size: 20px; cursor: pointer; }
.sbs-now-progress { grid-area: progress; display: grid; grid-template-columns: max-content 1fr max-content; align-items: center; gap: 8px; font: 700 10px/1 ui-monospace, monospace; color: var(--text-muted); }
.sbs-now-progress input, .sbs-now-volume { accent-color: var(--accent); width: 100%; min-height: 24px; }
.sbs-now-volume { display: none; }
@media (min-width: 720px) {
  .sbs-now-playing { grid-template-columns: 40px minmax(0,1fr) 44px minmax(180px,1.4fr) 90px 36px; grid-template-areas: "art meta toggle progress volume close"; }
  .sbs-now-volume { display: block; grid-area: volume; }
}
body.has-now-playing footer { padding-bottom: 120px; }
@keyframes sbs-rise { from { transform: translateY(16px); opacity: 0; } }

/* ---- Intentional empty states ---- */
.sbs-empty-state { padding: 64px 20px; text-align: center; max-width: 460px; margin: 0 auto; }
.sbs-empty-state.is-compact { padding: 18px 0; text-align: left; margin: 0; }
.sbs-empty-eyebrow { font: 900 9px/1 var(--font-ui); letter-spacing: .2em; color: var(--accent); text-transform: uppercase; margin-bottom: 10px; }
.sbs-empty-title { font-size: 20px; font-weight: 900; letter-spacing: -.04em; line-height: 1.15; color: var(--text); margin-bottom: 8px; }
.sbs-empty-text { font-family: var(--font-serif, serif); font-size: 14px; line-height: 1.5; color: var(--text-muted); margin-bottom: 18px; }
.sbs-empty-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.is-compact .sbs-empty-actions { justify-content: flex-start; }
.sbs-empty-btn { min-height: 44px; padding: 0 16px; border-radius: 9999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font: 800 10px/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.sbs-empty-btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Gentle editorial entrance when filters change or a profile opens. */
.sbs-settle { animation: sbs-settle .35s cubic-bezier(.2,.8,.2,1); }
@keyframes sbs-settle { from { opacity: .35; transform: translateY(6px); } }
.profile-featured-cities .find-pill-btn { transition: transform .2s ease, background-color .2s ease; }
.profile-featured-cities .find-pill-btn:hover { transform: translateY(-1px); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; } }

/* One document scroll in Grid and Feed; only the content presentation changes. */
#grid-scroll { overflow-anchor:none; }
.archive-results-end { text-align:center; padding:24px 12px; font-size:12px; }
.archive-results-end button { margin-top:12px; }
.sbs-source-cards { display:grid; gap:12px; margin:16px 0; }
.sbs-source-card { width:100%; min-width:0; border:1px solid var(--border); padding:16px; overflow-wrap:anywhere; }
.sbs-source-card > a { display:block; color:inherit; text-decoration:none; }
.sbs-source-card strong, .sbs-source-card span { display:block; }
.sbs-source-card span { font-size:12px; margin-top:8px; }
.sbs-source-card img { max-height:240px; width:100%; object-fit:contain; margin-bottom:12px; }
.sbs-link-player { margin-top:12px; }
.sbs-link-player summary { cursor:pointer; min-height:44px; display:flex; align-items:center; text-decoration:underline; }
.sbs-source-card iframe { width:100%; border:0; }
.detail-story a, .studio-preview-story a { text-decoration:underline; overflow-wrap:anywhere; }
#return-to-grid { width:48px; height:48px; min-height:48px; padding:0; gap:0; right:16px; bottom:calc(env(safe-area-inset-bottom, 0px) + 16px); z-index:45; border:1px solid var(--border); background:var(--surface); color:var(--text); opacity:1; box-shadow:none; border-radius:var(--control-radius); }
#return-to-grid[hidden] { display:none; }
#return-to-grid:hover { background:var(--surface-muted); opacity:1; transform:none; }
#return-to-grid .grid-icon { display:none; }
.feed-icon { display:grid; width:18px; gap:3px; }
.feed-icon span { height:3px; background:currentColor; }
.sbs-in-feed #return-to-grid .grid-icon { display:grid; }
.sbs-in-feed #return-to-grid .feed-icon { display:none; }
.feed-post { scroll-margin-top:80px; }

.detail-media-container.has-external-media { width:min(100%,720px); max-height:none; box-shadow:none; }

/* Keep archive actions in the shared row rather than hiding their old toolbar. */
.sbs-explore-inline .sbs-header-controls > #hero-date-btn,
.sbs-explore-inline .sbs-header-controls > .explore-reset {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 44px;
  width: 44px;
  min-width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  background: var(--glass-surface);
  color: var(--text);
}
.sbs-explore-inline .sbs-header-controls > .explore-reset { color: var(--sbs-red); }
.sbs-explore-inline .sbs-header-controls > #hero-date-btn {
  flex-basis: auto;
  width: auto;
  padding: 0 12px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
}
.sbs-explore-inline #hero-date-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 639px) {
  .sbs-explore-inline .sbs-header-controls > #hero-date-btn { flex-basis: 44px; width: 44px; padding: 0; }
  .sbs-explore-inline #hero-date-btn .explore-date-icon { display: block; }
  .sbs-explore-inline #hero-date-label { display: none; }
}
@media (max-width: 420px) {
  /* Five 44px targets fit without shrinking or wrapping the sticky row. */
  .sbs-explore-inline #add-culture-control > span:not(.sbs-add-symbol),
  .sbs-explore-inline #feed-explore-btn > span:not(.grid-icon) { display: none; }
  .sbs-explore-inline #add-culture-control,
  .sbs-explore-inline #feed-explore-btn { width: 44px; min-width: 44px; padding: 0; }
}
#sbs-account-identities { margin-top:1rem; padding:1rem; border:1px solid var(--ink); }
#sbs-account-identities input, #sbs-account-identities select, #sbs-account-identities textarea,
#identity-publish-as, #identity-external-permission, #identity-editorial-permission { width:100%; min-height:44px; padding:.65rem; color:var(--ink); background:var(--surface); border:1px solid var(--ink); max-width:100%; }
#sbs-account-identities textarea { min-height:90px; }
.studio-public-actions { display:flex;flex-wrap:wrap;gap:10px;margin-block:16px;font-size:12px;overflow-wrap:anywhere; }
.studio-public-actions a { display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;border:1px solid currentColor;text-decoration:underline;max-width:100%; }
.studio-public-actions p { flex-basis:100%; }

/* Touch browsing keeps photography unobstructed, with a small mark in a 44px target. */
@media (max-width: 639px), (hover: none), (pointer: coarse) {
  .has-post-summary { padding-bottom: 0; }
  .has-post-summary .culture-card-summary { display: none; }
  .has-post-summary .grid-label-default { bottom: .5rem; }
  .has-post-summary::after { bottom: 0; }
  .card-save { width: 44px; height: 44px; top: 0; right: 0; opacity: 1; border: 0; background: transparent; isolation: isolate; }
  .card-save::before { content: ''; position: absolute; inset: 9px; border-radius: 50%; background: rgba(17,17,15,.66); border: 1px solid #ffffff80; z-index: -1; }
  .card-save[aria-pressed="true"] { background: transparent; color: #11110f; border: 0; }
  .card-save[aria-pressed="true"]::before { background: var(--accent); border-color: var(--accent); }
}