/* Flash Arena adopts Practice's black surfaces and restrained diagonal accent. */
html[data-site-theme] #page-flashes .flash-panel {
  --flash-ornament-color: var(--header-hud-accent, var(--amber, #ff2b3d));
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: color-mix(in srgb, var(--flash-ornament-color) 30%, #343338) !important;
  background-color: #030303 !important;
  background-image:
    radial-gradient(ellipse at 14% 0%, color-mix(in srgb, var(--flash-ornament-color) 8%, transparent), transparent 47%),
    repeating-linear-gradient(0deg, transparent 0 38px, #ffffff08 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 58px, #ffffff08 59px 60px),
    linear-gradient(100deg, #080808, #030303 65%, #070707) !important;
  box-shadow: 0 22px 70px #0007 !important;
}

html[data-site-theme] #page-flashes .flash-panel::before {
  inset: 0 auto 0 0;
  width: 48%;
  opacity: .72;
  background: linear-gradient(
    130deg,
    transparent 0 18%,
    color-mix(in srgb, var(--flash-ornament-color) 8%, transparent) 18.2% 26%,
    transparent 26.2% 39%,
    color-mix(in srgb, var(--flash-ornament-color) 12%, transparent) 39.2% 48%,
    transparent 48.2% 62%,
    color-mix(in srgb, var(--flash-ornament-color) 8%, transparent) 62.2% 70%,
    transparent 70.2%
  );
  mask-image: none;
}

html[data-site-theme] #page-flashes .flash-panel::after { display: none; }
html[data-site-theme] #page-flashes .flash-setup-layout { position: relative; z-index: 1; }

html[data-site-theme] #page-flashes .flash-setup-heading {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 0 0 16px;
  padding: clamp(18px, 2.2vw, 28px);
  border: 1px solid color-mix(in srgb, var(--flash-ornament-color) 30%, #343338);
  border-radius: 10px;
  background:
    radial-gradient(ellipse at 20% 50%, color-mix(in srgb, var(--flash-ornament-color) 9%, transparent), transparent 62%),
    linear-gradient(100deg, #080808, #030303 75%, #070707);
}
html[data-site-theme] #page-flashes .flash-setup-heading::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: .8;
  background: linear-gradient(130deg, transparent 0 18%, color-mix(in srgb, var(--flash-ornament-color) 8%, transparent) 18.2% 26%, transparent 26.2% 39%, color-mix(in srgb, var(--flash-ornament-color) 12%, transparent) 39.2% 48%, transparent 48.2% 62%, color-mix(in srgb, var(--flash-ornament-color) 8%, transparent) 62.2% 70%, transparent 70.2%);
}
html[data-site-theme] #page-flashes .flash-setup-heading > div { position: relative; z-index: 1; }
html[data-site-theme] #page-flashes .flash-setup-heading .eyebrow,
html[data-site-theme] #page-flashes .flash-preview-live,
html[data-site-theme] #page-flashes .flash-training-guide > p,
html[data-site-theme] #page-flashes .flash-how-to h2 { color: var(--flash-ornament-color); }
html[data-site-theme] #page-flashes .flash-setup-heading .form-intro { color: #c6c6c9; }

html[data-site-theme] #page-flashes :is(.flash-settings-card, .flash-setup-preview, .flash-training-guide, .flash-how-to) {
  border-color: #2b2a2f !important;
  background: linear-gradient(145deg, #151518, #0c0c0e 78%) !important;
  box-shadow: 0 16px 38px #0006 !important;
}
html[data-site-theme] #page-flashes .flash-controls > label,
html[data-site-theme] #page-flashes .flash-setup-preview .flash-metrics > div,
html[data-site-theme] #page-flashes .flash-training-guide > div,
html[data-site-theme] #page-flashes .flash-choice-grid button {
  border-color: #303035;
  background: #101013;
}
html[data-site-theme] #page-flashes .flash-controls > label,
html[data-site-theme] #page-flashes .flash-controls > label > span:first-child,
html[data-site-theme] #page-flashes .flash-group-title,
html[data-site-theme] #page-flashes .flash-preview-heading,
html[data-site-theme] #page-flashes .flash-training-guide strong,
html[data-site-theme] #page-flashes .flash-how-to-steps strong { color: #ececef; }
html[data-site-theme] #page-flashes :is(.flash-settings-group + .flash-settings-group, .flash-how-to-steps article + article) { border-color: #303035; }
html[data-site-theme] #page-flashes .flash-controls select,
html[data-site-theme] #page-flashes .flash-hit-sound-select select { border-color: #3a393f; background: #19191d; color: #f3f1f3; }
html[data-site-theme] #page-flashes .flash-setup-preview .flash-viewport { border-color: #343338; }
html[data-site-theme] #page-flashes .flash-setup-preview .flash-metrics > div { background: #101013; }
html[data-site-theme] #page-flashes .flash-setup-preview .flash-metrics span,
html[data-site-theme] #page-flashes .flash-how-to-note { color: #aaa8ae; }
html[data-site-theme] #page-flashes .flash-group-title > span:first-child,
html[data-site-theme] #page-flashes .flash-how-to-number,
html[data-site-theme] #page-flashes .flash-how-to-note > span:first-child { border-color: color-mix(in srgb, var(--flash-ornament-color) 62%, #343338); color: var(--flash-ornament-color); }
html[data-site-theme] #page-flashes .flash-choice-grid button[aria-pressed="true"] { border-color: var(--flash-ornament-color); background: color-mix(in srgb, var(--flash-ornament-color) 12%, #101013); color: var(--flash-ornament-color); }
html[data-site-theme] #page-flashes .flash-how-to-icon { border-color: #343338; background: radial-gradient(circle, #201f23 0%, #111114 72%); color: var(--flash-ornament-color); }

@media (max-width: 720px) {
  html[data-site-theme] #page-flashes .flash-setup-heading { padding: 18px; }
  html[data-site-theme] #page-flashes .flash-panel::before { width: 100%; }
}

html[data-site-theme] #page-flashes .flash-setup-config { display: flex; flex-direction: column; justify-content: center; gap: 18px; }
html[data-site-theme] #page-flashes .flash-setup-heading { margin: 0; }
html[data-site-theme] #page-flashes .flash-setup-actions { padding-inline: clamp(2px, 1vw, 12px); }
html[data-site-theme] #page-flashes .flash-setup-actions .flash-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
html[data-site-theme] #page-flashes .flash-setup-actions #flash-start { min-width: min(260px, 100%); min-height: 54px; padding-inline: 24px; box-shadow: 0 8px 28px color-mix(in srgb, var(--flash-ornament-color) 16%, transparent); }
html[data-site-theme] #page-flashes .flash-setup-actions #flash-change-settings { flex-basis: 100%; width: min(260px, 100%); min-height: 42px; }
html[data-site-theme] #page-flashes .flash-setup-actions #flash-start:hover { transform: translateY(-2px); box-shadow: 0 12px 34px color-mix(in srgb, var(--flash-ornament-color) 25%, transparent); }
html[data-site-theme] #page-flashes .flash-setup-actions #flash-status { margin: 10px 0 0; color: #bcbac0; font-size: 12px; }
html[data-site-theme] #page-flashes .flash-page-map-choice { display: grid; width: min(360px, 100%); gap: 7px; padding: 13px 15px; border: 1px solid #2d2c31; border-radius: 9px; background: linear-gradient(130deg, #151518, #0b0b0d); color: #c7c4ca; font-size: 11px; font-weight: 700; }
html[data-site-theme] #page-flashes .flash-page-map-choice select { width: 100%; min-height: 42px; padding: 9px 12px; border: 1px solid #38373d; border-radius: 6px; background: #111114; color: #f3f1f4; }
#page-flashes.flash-game-active { position: relative; z-index: 10000; isolation: isolate; }
#page-flashes.flash-game-active .flash-description { display: none !important; }
html[data-site-theme] #page-flashes .flash-setup-heading .eyebrow::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-inline-end: 8px; border-radius: 50%; background: var(--flash-ornament-color); box-shadow: 0 0 14px color-mix(in srgb, var(--flash-ornament-color) 70%, transparent); vertical-align: 1px; }
html[data-site-theme] #page-flashes .flash-setup-preview { border-color: #29292e !important; background: linear-gradient(145deg, #131316, #09090b 75%) !important; }
html[data-site-theme] #page-flashes .flash-setup-preview .flash-preview-heading { padding: 14px 16px; border-bottom: 1px solid #29292e; }
html[data-site-theme] #page-flashes .flash-setup-preview .flash-viewport { border-radius: 8px; box-shadow: 0 14px 36px #0008; }
html[data-site-theme] #page-flashes .flash-training-guide { padding: 16px; }
html[data-site-theme] #page-flashes .flash-training-guide > div { min-height: 50px; border-radius: 7px; }
html[data-site-theme] #page-flashes .flash-metrics > div { border-radius: 8px; }

html[data-site-theme] .flash-general-settings:not([open]) { border-color: #2c2b30; }
html[data-site-theme] .flash-general-settings > summary { display: flex; align-items: center; gap: 10px; }
html[data-site-theme] .flash-general-settings > summary::before { content: "✦"; color: var(--header-hud-accent, var(--amber)); font-size: 13px; }
html[data-site-theme] .flash-general-settings .settings-disclosure-content { padding-top: 16px; }

html[data-site-theme] .flash-general-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  margin: 12px 0 18px;
}
html[data-site-theme] .flash-settings-field { display: grid; min-width: 0; gap: 6px; color: #d6d3d8; font-size: 11px; font-weight: 650; }
html[data-site-theme] .flash-settings-field .settings-select { width: 100%; min-width: 0; margin: 0; }
html[data-site-theme] .flash-general-settings .settings-disclosure-content > .pause-field-label { margin: 18px 0 8px; color: var(--header-hud-accent, var(--amber)); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
html[data-site-theme] .flash-general-settings .pause-toggle { margin-block: 8px; }
html[data-site-theme] .flash-general-sound-grid { margin-top: 12px; }
html[data-site-theme] .flash-general-settings[open] > summary { color: var(--header-hud-accent, var(--amber)); }

.flash-launch-dialog { width: min(520px, calc(100vw - 28px)); overflow: hidden; }
.flash-launch-dialog .practice-difficulty-content { padding: clamp(24px, 5vw, 36px); }
.flash-launch-dialog .practice-difficulty-content::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--header-hud-accent, var(--amber)); box-shadow: 0 0 22px color-mix(in srgb, var(--header-hud-accent, var(--amber)) 45%, transparent); }
.flash-launch-dialog .practice-difficulty-content > .eyebrow { color: var(--header-hud-accent, var(--amber)); }
.flash-launch-dialog .practice-difficulty-content h2 { color: #f4f3f5; }
.flash-launch-dialog .practice-difficulty-content > p:not(.eyebrow) { color: #bcbac0; }
.flash-launch-fields { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin: 0 0 18px; }
.flash-launch-field { display: grid; gap: 7px; color: #d8d6dc; font-size: 11px; font-weight: 700; }
.flash-launch-field select { width: 100%; min-width: 0; min-height: 46px; padding: 10px 12px; border: 1px solid #37363d; border-radius: 7px; background: #101013; color: #f1eff3; }
.flash-launch-field select:focus-visible { outline: 2px solid var(--header-hud-accent, var(--amber)); outline-offset: 2px; }
.flash-launch-actions { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(110px, .65fr); gap: 9px; }
.flash-launch-actions .button { min-height: 46px; }
.flash-launch-dialog::backdrop { background: #050607d9; backdrop-filter: blur(9px); }

html[data-site-theme] .flash-description.panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: 20px;
  padding: clamp(22px, 3.2vw, 38px);
  border-color: #2b2a2f;
  background:
    repeating-linear-gradient(0deg, transparent 0 38px, #ffffff07 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 58px, #ffffff07 59px 60px),
    linear-gradient(110deg, #111114, #070708 72%, #0d0d10);
}
html[data-site-theme] .flash-description::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 0 auto;
  width: 44%;
  pointer-events: none;
  opacity: .55;
  background: linear-gradient(130deg, transparent 0 18%, color-mix(in srgb, var(--header-hud-accent, var(--amber)) 8%, transparent) 18.2% 27%, transparent 27.2% 42%, color-mix(in srgb, var(--header-hud-accent, var(--amber)) 12%, transparent) 42.2% 50%, transparent 50.2% 66%, color-mix(in srgb, var(--header-hud-accent, var(--amber)) 8%, transparent) 66.2% 74%, transparent 74.2%);
}
html[data-site-theme] .flash-description .eyebrow { margin: 0 0 7px; color: var(--header-hud-accent, var(--amber)); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
html[data-site-theme] .flash-description h2 { max-width: 30ch; margin: 0 0 22px; color: #f3f2f4; font: 650 clamp(25px, 3.2vw, 37px)/1.12 var(--display); letter-spacing: -.04em; }
html[data-site-theme] .flash-description-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; max-width: 1120px; }
html[data-site-theme] .flash-description-copy p { margin: 0 0 15px; color: #c5c3c9; font-size: 13px; line-height: 1.75; }
html[data-site-theme] .flash-description-copy p:last-child { grid-column: 1 / -1; margin-bottom: 0; padding-top: 14px; border-top: 1px solid #303035; color: #dedce1; }
html[data-site-theme] .flash-description-copy strong { color: #f5f3f6; }

@media (max-width: 700px) {
  html[data-site-theme] .flash-general-settings-grid,
  .flash-launch-fields,
  html[data-site-theme] .flash-description-copy { grid-template-columns: minmax(0, 1fr); }
  html[data-site-theme] .flash-description-copy p:last-child { grid-column: auto; }
  html[data-site-theme] .flash-description.panel { padding: 20px; }
  .flash-launch-actions { grid-template-columns: minmax(0, 1fr); }
}

html[data-site-theme] #page-flashes .flash-arena-landing {
  --flash-ornament-color: var(--header-hud-accent, var(--amber, #ff2b3d));
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: calc(100svh - 132px);
  overflow: hidden;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--flash-ornament-color) 38%, #323238);
  border-radius: 12px;
  background: #050608;
  box-shadow: 0 24px 74px #0009;
}
html[data-site-theme] #page-flashes .flash-landing-map,
html[data-site-theme] #page-flashes .flash-landing-shade { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; }
html[data-site-theme] #page-flashes .flash-landing-map { object-fit: cover; object-position: center; opacity: 1; filter: brightness(1.08) saturate(1.08); }
html[data-site-theme] #page-flashes .flash-landing-shade {
  background: linear-gradient(90deg, #050608d9 0%, #050608a8 31%, #0506086b 54%, #05060820 82%, #05060808 100%), linear-gradient(0deg, #05060886 0%, #0506080a 48%, #0506082b 100%);
}
html[data-site-theme] #page-flashes .flash-landing-content { display: flex; width: min(700px, 92%); flex-direction: column; align-items: center; padding: clamp(28px, 6vw, 78px); text-align: center; }
html[data-site-theme] #page-flashes .flash-landing-content > .eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--flash-ornament-color); font-size: 10px; font-weight: 850; letter-spacing: .17em; }
html[data-site-theme] #page-flashes .flash-landing-content .status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--flash-ornament-color); box-shadow: 0 0 16px color-mix(in srgb, var(--flash-ornament-color) 70%, transparent); }
html[data-site-theme] #page-flashes .flash-landing-content h1 { margin: 0; color: #f5f4f6; font: 760 clamp(46px, 7vw, 88px)/.98 var(--display); letter-spacing: -.065em; text-shadow: 0 8px 28px #0008; }
html[data-site-theme] #page-flashes .flash-landing-content h1 span { color: var(--flash-ornament-color) !important; -webkit-text-fill-color: var(--flash-ornament-color) !important; text-shadow: 0 0 26px color-mix(in srgb, var(--flash-ornament-color) 36%, transparent); }
html[data-site-theme="vandal"] #page-flashes .flash-landing-content h1 span { --flash-ornament-color: #ff2b3d; }
html[data-site-theme="dark"] #page-flashes .flash-landing-content h1 span { --flash-ornament-color: #ff825b; }
html[data-site-theme="blackgreen"] #page-flashes .flash-landing-content h1 span { --flash-ornament-color: #9af64b; }
html[data-site-theme] #page-flashes .flash-landing-copy { max-width: 42ch; margin: 20px 0 30px; color: #cfccd3; font-size: clamp(15px, 1.5vw, 19px); line-height: 1.65; }
html[data-site-theme] #page-flashes .flash-landing-actions { display: grid; width: min(225px, 100%); gap: 8px; }
html[data-site-theme] #page-flashes .flash-landing-actions .button { display: flex; width: 100%; min-height: 42px; align-items: center; justify-content: center; padding: 0 14px; font-size: 15px; font-weight: 750; }
html[data-site-theme] #page-flashes .flash-landing-actions .button-primary { border-color: var(--flash-ornament-color); box-shadow: 0 7px 24px color-mix(in srgb, var(--flash-ornament-color) 22%, transparent); }
html[data-site-theme] #page-flashes .flash-landing-actions .button-secondary { border-color: color-mix(in srgb, var(--flash-ornament-color) 42%, #ffffff18); background: linear-gradient(120deg, #08090be8, #151318d9); color: #f1eff3; backdrop-filter: blur(8px); }
html[data-site-theme] #page-flashes .flash-landing-actions .button-secondary:hover { border-color: var(--flash-ornament-color); color: var(--flash-ornament-color); }
html[data-site-theme] #page-flashes .flash-landing-map-label,
html[data-site-theme] #page-flashes .flash-landing-index { position: absolute; right: 24px; bottom: 22px; color: #e9e8ed; font-size: 9px; font-weight: 800; letter-spacing: .16em; text-shadow: 0 2px 10px #000; }
html[data-site-theme] #page-flashes .flash-landing-index { right: auto; left: 26px; bottom: 25px; color: #c4c1c9; }
html[data-site-theme] #page-flashes .flash-about-screen .page-heading { margin-bottom: 14px; }
html[data-site-theme] #page-flashes .flash-about-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; padding-top: 20px; border-top: 1px solid #303035; }
html[data-site-theme] #page-flashes #flash-session-screen { min-width: 0; }
html[data-site-theme] #page-flashes .flash-launch-fields { grid-template-columns: minmax(0, 1fr); }
.flash-launch-dialog { width: min(680px, calc(100vw - 28px)); }
.flash-launch-map-preview { position: relative; overflow: hidden; margin: 0 0 20px; border: 1px solid #38373d; border-radius: 9px; background: #08090c; }
.flash-launch-map-preview img { display: block; width: 100%; aspect-ratio: 16 / 8.5; object-fit: cover; object-position: center; }
.flash-launch-map-preview figcaption { position: absolute; inset: auto 0 0; display: flex; align-items: end; justify-content: space-between; gap: 12px; padding: 34px 16px 14px; color: #f5f3f6; background: linear-gradient(0deg, #050608ed, transparent); }
.flash-launch-map-preview figcaption span { color: var(--header-hud-accent, var(--amber)); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.flash-launch-map-preview figcaption strong { font-size: 11px; letter-spacing: .1em; }
.flash-launch-dialog .flash-launch-actions { grid-template-columns: minmax(0, 1fr); }
.flash-launch-dialog .flash-launch-actions .button-secondary { min-height: 40px; }

@media (max-width: 700px) {
  html[data-site-theme] #page-flashes .flash-arena-landing { min-height: calc(100svh - 120px); align-items: center; }
  html[data-site-theme] #page-flashes .flash-landing-map { object-position: 58% center; }
  html[data-site-theme] #page-flashes .flash-landing-shade { background: linear-gradient(0deg, #050608e8 0%, #050608a3 45%, #05060835 100%); }
  html[data-site-theme] #page-flashes .flash-landing-content { width: 100%; padding: 28px 22px 66px; }
  html[data-site-theme] #page-flashes .flash-landing-actions { display: grid; }
  html[data-site-theme] #page-flashes .flash-about-actions { flex-direction: column; }
  html[data-site-theme] #page-flashes .flash-about-actions .button { width: 100%; }
  html[data-site-theme] #page-flashes .flash-launch-fields { grid-template-columns: minmax(0, 1fr); }
}