/* ================================================================ settings */
/* Settings modal (settingspanel.js). Uses the in-game glass tokens from
   style.css; every selector is prefixed .set- so nothing leaks out. */

.set-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  /* anchored near the top so switching tabs never moves the header */
  align-items: flex-start;
  justify-content: center;
  padding: max(16px, var(--safe-t, 0px), 9vh) max(16px, var(--safe-r, 0px)) max(16px, var(--safe-b, 0px))
    max(16px, var(--safe-l, 0px));
  background: radial-gradient(circle at 50% 30%, rgba(22, 32, 43, 0.62), rgba(5, 8, 12, 0.86));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: setFade 0.2s ease-out;
  color: var(--text, #f3ecdf);
  font-size: 13px;
  line-height: 1.45;
}

.set-overlay[hidden] {
  display: none !important;
}

.set-card {
  width: min(600px, 100%);
  max-height: calc(100vh - 9vh - 16px);
  max-height: calc(100dvh - 9vh - 16px);
  display: flex;
  flex-direction: column;
  background: var(--glass-strong, rgba(12, 17, 24, 0.9));
  border: 1px solid var(--glass-edge, rgba(255, 255, 255, 0.1));
  border-radius: 20px;
  backdrop-filter: var(--glass-blur, blur(14px));
  -webkit-backdrop-filter: var(--glass-blur, blur(14px));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), var(--glass-hi, inset 0 1px 0 rgba(255, 255, 255, 0.07));
  overflow: hidden;
  animation: setCardIn 0.3s var(--ease-out, ease-out) both;
}

@keyframes setFade {
  from {
    opacity: 0;
  }
}

@keyframes setCardIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
}

/* ---- header ---- */
.set-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 12px;
}

.set-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--accent, #ffc857);
  opacity: 0.9;
}

.set-title {
  margin: 2px 0 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.set-close {
  margin-top: 2px;
  padding: 5px 12px;
  font-size: 12px;
}

/* ---- tabs ---- */
.set-tabs {
  display: flex;
  gap: 4px;
  margin: 0 22px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow-x: auto;
  scrollbar-width: none;
}

.set-tabs::-webkit-scrollbar {
  display: none;
}

.set-tab {
  flex: 1 0 auto;
  padding: 8px 12px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted, #9fb0bf);
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}

.set-tab:hover {
  color: var(--text, #f3ecdf);
  background: rgba(255, 255, 255, 0.05);
}

.set-tab[aria-selected="true"] {
  background: rgba(255, 200, 87, 0.16);
  color: var(--accent, #ffc857);
  box-shadow: inset 0 0 0 1px rgba(255, 200, 87, 0.32);
}

/* ---- body ---- */
.set-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px 22px 6px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.18) transparent;
}

.set-body::-webkit-scrollbar {
  width: 8px;
}

.set-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.16);
  border-radius: 8px;
}

.set-pane[hidden] {
  display: none;
}

.set-pane {
  /* the card is anchored at the top, so a shorter tab only lifts the footer */
  padding-bottom: 6px;
}

.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.set-row:last-child {
  border-bottom: 0;
}

.set-row-stack {
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

.set-row-stack .set-ctl {
  display: block;
}

.set-row-stack .set-text {
  flex: 0 0 auto;
}

.set-text {
  flex: 1 1 auto;
  min-width: 0;
}

.set-label {
  font-weight: 700;
  font-size: 13.5px;
}

.set-desc {
  color: var(--muted, #9fb0bf);
  font-size: 12px;
  margin-top: 2px;
}

.set-ctl {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.set-subhead {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: var(--muted, #9fb0bf);
  margin: 14px 0 8px;
}

/* ---- slider ---- */
.set-range {
  -webkit-appearance: none;
  appearance: none;
  width: 190px;
  height: 22px;
  margin: 0;
  background: transparent;
  cursor: pointer;
  --fill: 50%;
}

.set-range::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--accent, #ffc857) var(--fill), rgba(255, 255, 255, 0.14) var(--fill));
}

.set-range::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
}

.set-range::-moz-range-progress {
  height: 6px;
  border-radius: 6px;
  background: var(--accent, #ffc857);
}

.set-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  margin-top: -6px;
  border-radius: 50%;
  background: #fff6e2;
  border: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(255, 200, 87, 0.28);
  transition: transform 0.1s;
}

.set-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff6e2;
  border: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(255, 200, 87, 0.28);
}

.set-range:active::-webkit-slider-thumb {
  transform: scale(1.12);
}

.set-range:focus-visible {
  outline: none;
}

.set-range:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px var(--accent, #ffc857);
}

.set-val {
  min-width: 46px;
  text-align: right;
  font-family: var(--mono, monospace);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  color: var(--text, #f3ecdf);
}

/* ---- switch ---- */
.set-switch {
  position: relative;
  width: 44px;
  height: 26px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.1);
  transition: background 0.18s, border-color 0.18s;
}

.set-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #d9e0e6;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s var(--ease-out, ease-out), background 0.18s;
}

.set-switch[aria-checked="true"] {
  background: linear-gradient(180deg, #ffd166, #f5a524);
  border-color: transparent;
}

.set-switch[aria-checked="true"] .set-knob {
  transform: translateX(18px);
  background: #1b1206;
}

/* ---- segmented quality picker ---- */
.set-seg {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.set-seg-btn {
  padding: 9px 6px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text, #f3ecdf);
  font-size: 13px;
  font-weight: 650;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.set-seg-btn:hover {
  background: rgba(255, 255, 255, 0.09);
}

.set-seg-btn[aria-checked="true"] {
  background: linear-gradient(180deg, #ffd166, #f5a524);
  border-color: transparent;
  color: #1b1206;
  box-shadow: 0 6px 16px rgba(245, 165, 36, 0.22);
}

/* ---- FPS meter ---- */
.set-meter {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 10px 0 4px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.07);
  --lvl: var(--ok, #7ee081);
}

.set-meter[data-level="ok"] {
  --lvl: var(--accent, #ffc857);
}

.set-meter[data-level="bad"] {
  --lvl: #ff8a7a;
}

.set-fps {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-width: 82px;
}

.set-fps b {
  font-family: var(--mono, monospace);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--lvl);
}

.set-fps span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--muted, #9fb0bf);
}

.set-meter-info {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 12px;
}

.set-ms {
  font-family: var(--mono, monospace);
  font-variant-numeric: tabular-nums;
  color: var(--text, #f3ecdf);
}

.set-tier {
  color: var(--muted, #9fb0bf);
  margin-top: 2px;
}

.set-graph {
  flex: 0 0 auto;
  width: 180px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
}

/* ---- key reference ---- */
.set-keygrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 18px;
  margin: 0 0 8px;
}

.set-key {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.set-key dt {
  flex: 0 0 74px;
  margin: 0;
}

.set-key dd {
  margin: 0;
  color: var(--muted, #9fb0bf);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.set-key kbd {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--mono, monospace);
  font-size: 11px;
  font-weight: 700;
  color: var(--text, #f3ecdf);
  white-space: nowrap;
}

/* ---- footer ---- */
.set-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 22px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.set-reset {
  padding: 8px 14px !important;
  font-size: 12.5px !important;
}

.set-hint {
  color: var(--muted, #9fb0bf);
  font-size: 11.5px;
}

/* ---- narrow / touch ---- */
@media (max-width: 560px) {
  .set-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .set-card {
    width: 100%;
    max-height: 88vh;
    max-height: 88dvh;
    border-radius: 20px 20px 0 0;
    padding-bottom: var(--safe-b, 0px);
  }

  .set-head,
  .set-body,
  .set-foot {
    padding-left: 16px;
    padding-right: 16px;
  }

  .set-tabs {
    margin: 0 16px;
  }

  /* all four tabs fit a 360px phone without scrolling */
  .set-tab {
    flex: 1 1 auto;
    padding: 8px 6px;
    font-size: 12.5px;
  }

  /* sliders drop under their label; switches stay on the right */
  .set-row:has(.set-range) {
    flex-wrap: wrap;
  }

  .set-row:has(.set-range) .set-ctl {
    width: 100%;
  }

  .set-range {
    flex: 1 1 auto;
    width: auto;
  }

  .set-graph {
    display: none;
  }

  .set-keygrid {
    grid-template-columns: 1fr;
  }

  .set-hint {
    display: none;
  }
}

/* phones and tablets without a keyboard: the key reference is noise */
@media (hover: none) and (pointer: coarse) {
  .set-keys {
    display: none;
  }
}

@media (pointer: coarse) {
  .set-tab,
  .set-seg-btn {
    min-height: 44px;
  }

  .set-range {
    height: 32px;
  }
}

/* ---- reduce motion (settings.js sets the attribute on <html>) ---- */
html[data-reduced-motion] *,
html[data-reduced-motion] *::before,
html[data-reduced-motion] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

/* a loading spinner that stops would look broken: keep it, just slower */
html[data-reduced-motion] .spin {
  animation-duration: 1.8s !important;
  animation-iteration-count: infinite !important;
}
