*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

html[data-font-scale="medium"] {
  font-size: 112.5%;
}

html[data-font-scale="large"] {
  font-size: 125%;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

body > main,
body > .ladder-shell,
body > .tasks-shell,
body > .meta-picks-shell,
body > .guides-shell,
body > .poll-shell,
body > .route-planner-shell {
  flex: 1 0 auto;
}

/* Themed scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar {
  width: 11px;
  height: 11px;
  -webkit-appearance: none;
  appearance: none;
}

*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
  min-height: 2.5rem;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-button:single-button {
  display: block;
  width: 11px;
  height: 11px;
  -webkit-appearance: none;
  appearance: none;
  background-color: var(--scrollbar-button);
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 999px;
}

*::-webkit-scrollbar-button:single-button:vertical:decrement {
  background-size: 8px 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 5'%3E%3Cpath fill='rgba(201%2C184%2C150%2C0.9)' d='M4 0 8 5H0z'/%3E%3C/svg%3E");
}

*::-webkit-scrollbar-button:single-button:vertical:increment {
  background-size: 8px 5px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 5'%3E%3Cpath fill='rgba(201%2C184%2C150%2C0.9)' d='M0 0h8L4 5z'/%3E%3C/svg%3E");
}

*::-webkit-scrollbar-button:single-button:horizontal:decrement {
  background-size: 5px 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 8'%3E%3Cpath fill='rgba(201%2C184%2C150%2C0.9)' d='M0 4 5 0v8z'/%3E%3C/svg%3E");
}

*::-webkit-scrollbar-button:single-button:horizontal:increment {
  background-size: 5px 8px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 5 8'%3E%3Cpath fill='rgba(201%2C184%2C150%2C0.9)' d='M5 4 0 0v8z'/%3E%3C/svg%3E");
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2rem);
  background: rgba(var(--header-rgb),  0.92);
  border-bottom: 1px solid rgba(var(--accent-rgb),  0.18);
  backdrop-filter: blur(8px);
}

.site-header__tools {
  display: flex;
  align-items: center;
  gap: 1rem 1.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.region-filter-menu {
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
}

.region-filter-menu__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.75rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  border-radius: 999px;
  background: rgba(var(--surface-rgb), 0.55);
  color: rgba(var(--text-dim-rgb), 0.85);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.region-filter-menu__toggle:hover,
.region-filter-menu--open .region-filter-menu__toggle {
  color: var(--text-bright);
  border-color: rgba(var(--accent-bright-rgb), 0.55);
  background: rgba(var(--accent-rgb), 0.16);
}

.region-filter-menu__toggle:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb), 0.45);
  outline-offset: 2px;
}

.region-filter-menu__panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  width: min(18.5rem, calc(100vw - 2rem));
  padding: 0.55rem 0.6rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(var(--accent-rgb), 0.28);
  background: rgba(var(--panel-rgb), 0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.region-filter-menu__toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.region-filter-menu__heading {
  margin: 0;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(var(--text-dim-rgb), 0.55);
}

.region-filter-menu__clear {
  padding: 0.15rem 0.4rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: rgba(var(--accent-soft-rgb), 0.9);
  font-size: 0.68rem;
  font-weight: 700;
  cursor: pointer;
}

.region-filter-menu__clear:hover:not(:disabled) {
  color: var(--text-bright);
  background: rgba(var(--accent-rgb), 0.14);
}

.region-filter-menu__clear:disabled {
  opacity: 0.4;
  cursor: default;
}

.region-filter-menu__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  max-height: min(22rem, 60vh);
  overflow: auto;
}

.region-filter-menu__chip {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.32rem 0.45rem;
  border: 1px solid rgba(var(--accent-rgb), 0.22);
  border-radius: 6px;
  background: rgba(var(--surface-rgb), 0.55);
  color: rgba(var(--text-dim-rgb), 0.82);
  font-size: 0.74rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.region-filter-menu__chip:hover {
  border-color: rgba(var(--accent-bright-rgb), 0.45);
  color: var(--text-bright);
}

.region-filter-menu__chip--active {
  border-color: rgba(var(--accent-bright-rgb), 0.7);
  background: rgba(var(--accent-rgb), 0.2);
  color: rgb(var(--accent-soft-rgb));
}

.region-filter-menu__chip--locked {
  cursor: default;
  opacity: 0.92;
}

.region-filter-menu__chip--locked:hover {
  border-color: rgba(var(--accent-bright-rgb), 0.7);
  color: rgb(var(--accent-soft-rgb));
}

.region-filter-menu__icon {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.region-filter-menu__name {
  min-width: 0;
  line-height: 1.2;
}

.region-filter-menu__tag {
  margin-left: 0.25rem;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(var(--text-dim-rgb), 0.55);
}

.region-filter-menu__chip--active .region-filter-menu__tag {
  color: rgba(var(--accent-soft-rgb), 0.75);
}

.font-scale-menu {
  position: relative;
  flex-shrink: 0;
}

.font-scale-menu__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  min-height: 1.5rem;
  padding: 0.15rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(var(--text-dim-rgb),  0.75);
  cursor: pointer;
  transition: color 0.15s;
}

.font-scale-menu__toggle:hover,
.font-scale-menu--open .font-scale-menu__toggle {
  color: var(--text-bright);
  background: transparent;
}

.font-scale-menu__toggle:focus-visible {
  outline: 2px solid rgba(var(--accent-rgb),  0.45);
  outline-offset: 2px;
}

.font-scale-menu__icon {
  font-size: 1.15rem;
  line-height: 1;
  letter-spacing: 0;
}

.font-scale-menu__panel {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 30;
  min-width: 14.5rem;
  padding: 0.55rem 0.6rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(var(--accent-rgb),  0.28);
  background: rgba(var(--panel-rgb),  0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.font-scale-menu__label {
  margin: 0 0 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(var(--text-dim-rgb),  0.55);
}

.font-scale-menu__label--theme {
  margin-top: 0.75rem;
}

.font-scale-menu__buttons {
  display: inline-flex;
  width: 100%;
  border-radius: 6px;
  border: 1px solid rgba(var(--accent-rgb),  0.22);
  background: rgba(var(--header-rgb),  0.55);
  overflow: hidden;
}

.font-scale-menu__themes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  width: 100%;
}

.font-scale-menu__theme {
  flex: 1 1 calc(50% - 0.2rem);
  min-width: 4.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.2rem 0.4rem;
  border: 1px solid rgba(var(--accent-rgb),  0.22);
  border-radius: 6px;
  background: rgba(var(--header-rgb),  0.45);
  color: rgba(var(--text-dim-rgb),  0.75);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.font-scale-menu__theme:hover {
  color: var(--text-bright);
  border-color: rgba(var(--accent-rgb),  0.45);
  background: rgba(var(--accent-rgb),  0.08);
}

.font-scale-menu__theme--active {
  color: var(--text-bright);
  border-color: rgba(var(--accent-rgb),  0.65);
  background: rgba(var(--accent-rgb),  0.14);
  box-shadow: inset 0 0 0 1px rgba(var(--accent-bright-rgb),  0.08);
}

.font-scale-menu__swatch {
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.font-scale-menu__swatch--green {
  background: linear-gradient(145deg, #48c88c 0%, #082418 70%);
}

.font-scale-menu__swatch--brown {
  background: linear-gradient(180deg, #080604 0%, #524636 42%, #524636 58%, #080604 100%);
}

.font-scale-menu__swatch--parchment {
  background: linear-gradient(145deg, #a36944 0%, #e0d8c3 55%, #b8a080 100%);
}

.font-scale-menu__swatch--blue {
  background: linear-gradient(145deg, #438ab5 0%, #172136 70%);
}

.font-scale-menu__btn {
  flex: 1;
  min-width: 2rem;
  padding: 0.4rem 0.45rem;
  border: 0;
  border-right: 1px solid rgba(var(--accent-rgb),  0.18);
  background: transparent;
  color: rgba(var(--text-dim-rgb),  0.75);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.font-scale-menu__btn:last-child {
  border-right: 0;
}

.font-scale-menu__btn:hover {
  color: var(--text-bright);
  background: rgba(var(--accent-rgb),  0.08);
}

.font-scale-menu__btn--active {
  color: var(--text-bright);
  background: rgba(var(--accent-rgb),  0.16);
  box-shadow: inset 0 0 0 1px rgba(var(--accent-bright-rgb),  0.08);
}

.font-scale-menu__btn--medium {
  font-size: 0.95rem;
}

.font-scale-menu__btn--large {
  font-size: 1.1rem;
  font-weight: 700;
}

.site-brand {
  font-family: "Cinzel", "Times New Roman", serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-bright);
  text-decoration: none;
  text-shadow: 0 0 14px rgba(var(--accent-bright-rgb),  0.25);
}

.site-brand:hover {
  color: var(--text-hover);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.site-nav__link {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: rgba(var(--text-nav-rgb),  0.75);
  text-decoration: none;
  transition: color 0.15s;
}

.site-nav__link:hover,
.site-nav__link--active {
  color: rgba(232, 220, 196, 0.95);
}

.site-footer {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin-top: auto;
  padding: 1.25rem clamp(1rem, 4vw, 2rem) max(1.25rem, env(safe-area-inset-bottom));
  text-align: center;
  border-top: 1px solid rgba(var(--accent-rgb),  0.12);
  background: rgba(var(--header-rgb),  0.85);
}

.site-footer__disclaimer {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(var(--text-dim-rgb),  0.55);
}

@media (max-width: 480px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  .site-header__tools {
    width: 100%;
    justify-content: space-between;
  }
}