:root {
  --ks-bg: #020711;
  --ks-panel: rgba(5, 16, 31, 0.94);
  --ks-cyan: #62e9ff;
  --ks-cyan-soft: rgba(98, 233, 255, 0.2);
  --ks-gold: #ffd66b;
  --ks-red: #ff6f6f;
  --ks-text: #f4fbff;
  --ks-muted: #9eb6c6;
}

* {
  box-sizing: border-box;
}

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

body {
  color: var(--ks-text);
  background:
    radial-gradient(circle at 50% -20%, rgba(36, 123, 158, 0.3), transparent 42%),
    linear-gradient(180deg, #06101d, var(--ks-bg) 55%, #010409);
  font-family: "Trebuchet MS", Arial, sans-serif;
}

button,
a {
  font: inherit;
}

.keystorm-page {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 16px clamp(12px, 2vw, 28px) 40px;
}

.keystorm-topbar,
.game-footer,
.leaderboard-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.keystorm-topbar {
  min-height: 48px;
}

.back-link {
  color: var(--ks-cyan);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.back-link:hover,
.back-link:focus-visible {
  color: #fff;
}

.prototype-badge {
  padding: 7px 10px;
  color: var(--ks-gold);
  border: 1px solid rgba(255, 214, 107, 0.45);
  border-radius: 999px;
  background: rgba(255, 214, 107, 0.08);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.game-frame {
  overflow: hidden;
  border: 1px solid rgba(98, 233, 255, 0.38);
  border-radius: 20px;
  background: rgba(1, 7, 15, 0.88);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 36px rgba(26, 173, 213, 0.16);
}

.game-hud {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: rgba(98, 233, 255, 0.18);
  border-bottom: 1px solid rgba(98, 233, 255, 0.3);
}

.hud-block {
  min-width: 0;
  padding: 10px 14px;
  text-align: center;
  background: rgba(3, 14, 27, 0.96);
}

.hud-label {
  display: block;
  margin-bottom: 3px;
  color: var(--ks-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hud-block strong {
  color: var(--ks-text);
  font-size: clamp(1rem, 2vw, 1.35rem);
  text-shadow: 0 0 12px rgba(98, 233, 255, 0.5);
}

.hull-block strong {
  color: var(--ks-cyan);
  letter-spacing: 0.18em;
}

.shield-block strong {
  color: #73b7ff;
  letter-spacing: 0.12em;
}

.playfield {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #020710;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  border: 0;
  border-radius: 0;
  background: #020710;
  box-shadow: none;
}

.screen-panel {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(760px, calc(100% - 40px));
  padding: clamp(22px, 4vw, 46px);
  transform: translate(-50%, -50%);
  text-align: center;
  border: 1px solid rgba(98, 233, 255, 0.44);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(7, 24, 42, 0.96), rgba(2, 10, 20, 0.97)),
    var(--ks-panel);
  box-shadow:
    0 0 45px rgba(27, 198, 232, 0.18),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  backdrop-filter: blur(10px);
}

.screen-panel[hidden] {
  display: none;
}

.carrier-status {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 2;
  min-width: 310px;
  padding: 8px 14px;
  transform: translateX(-50%);
  color: var(--ks-muted);
  border: 1px solid rgba(217, 152, 255, 0.5);
  border-radius: 10px;
  background: rgba(4, 10, 22, 0.9);
  text-align: center;
  pointer-events: none;
}

.carrier-status[hidden] {
  display: none;
}

.carrier-status span,
.carrier-status strong {
  display: block;
}

.carrier-status span {
  color: #d998ff;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.carrier-status strong {
  margin-top: 3px;
  color: var(--ks-text);
  font-size: 0.8rem;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--ks-gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.title-panel h1 {
  margin: 0;
  font-size: clamp(3.1rem, 9vw, 7rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-shadow:
    0 0 9px rgba(255, 255, 255, 0.9),
    0 0 26px rgba(98, 233, 255, 0.82);
}

.title-panel h1 span {
  color: var(--ks-cyan);
}

.tagline {
  max-width: 580px;
  margin: 18px auto 24px;
  color: var(--ks-muted);
  line-height: 1.5;
}

.mode-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.primary-action,
.secondary-action,
.footer-button {
  min-height: 48px;
  border: 1px solid rgba(98, 233, 255, 0.55);
  border-radius: 12px;
  cursor: pointer;
  color: var(--ks-cyan);
  background: rgba(98, 233, 255, 0.08);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.primary-action {
  padding: 14px 16px;
  color: #03101b;
  border-color: var(--ks-cyan);
  background: linear-gradient(180deg, #b9f7ff, var(--ks-cyan));
  box-shadow: 0 0 22px rgba(98, 233, 255, 0.18);
}

.primary-action span,
.primary-action small {
  display: block;
}

.primary-action small {
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  opacity: 0.76;
}

.primary-action:hover,
.primary-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible,
.footer-button:hover,
.footer-button:focus-visible {
  outline: 3px solid rgba(255, 214, 107, 0.78);
  outline-offset: 3px;
  transform: translateY(-1px);
}

.quick-guide {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 22px;
  color: var(--ks-muted);
  font-size: 0.82rem;
}

kbd {
  padding: 3px 7px;
  color: var(--ks-text);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.12);
  font: inherit;
  font-weight: 900;
}

.prototype-note {
  margin: 18px 0 0;
  color: rgba(158, 182, 198, 0.76);
  font-size: 0.76rem;
}

.title-menu-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.menu-action {
  display: inline-flex;
  width: auto;
  min-height: 36px;
  align-items: center;
  margin: 0;
  padding: 6px 12px;
  font-size: 0.68rem;
}

.info-panel {
  width: min(720px, calc(100% - 40px));
  text-align: left;
}

.info-panel h2 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-transform: uppercase;
}

.instruction-list {
  display: grid;
  gap: 11px;
  margin: 0 0 20px;
  padding-left: 24px;
  color: var(--ks-muted);
  line-height: 1.45;
}

.instruction-list li::marker {
  color: var(--ks-cyan);
  font-weight: 900;
}

.how-to-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.how-to-grid div {
  padding: 12px;
  border: 1px solid rgba(98, 233, 255, 0.2);
  border-radius: 10px;
  background: rgba(98, 233, 255, 0.05);
}

.how-to-grid strong,
.how-to-grid span {
  display: block;
}

.how-to-grid strong {
  margin-bottom: 5px;
  color: var(--ks-cyan);
  text-transform: uppercase;
}

.how-to-grid span,
.control-reference {
  color: var(--ks-muted);
  line-height: 1.4;
}

.field-guide-panel {
  width: min(1080px, calc(100% - 40px));
  max-height: calc(100% - 36px);
  overflow-y: auto;
  scrollbar-color: rgba(98, 233, 255, 0.55) rgba(1, 7, 15, 0.35);
}

.enemy-field-guide {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(98, 233, 255, 0.22);
}

.field-guide-heading {
  margin-bottom: 14px;
  text-align: center;
}

.field-guide-heading .eyebrow {
  margin-bottom: 3px;
}

.field-guide-heading h3 {
  margin: 0;
  color: #f4fbff;
  font-size: clamp(1.35rem, 3vw, 2rem);
  text-transform: uppercase;
}

.field-guide-heading > p:last-child {
  margin: 5px 0 0;
  color: var(--ks-muted);
}

.enemy-guide-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.enemy-guide-card {
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(217, 152, 255, 0.25);
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(217, 152, 255, 0.08), rgba(1, 7, 15, 0.72)),
    rgba(5, 18, 31, 0.82);
}

.enemy-guide-art {
  display: grid;
  height: 112px;
  margin-bottom: 8px;
  place-items: center;
  border-radius: 8px;
  background: radial-gradient(circle, rgba(98, 233, 255, 0.09), transparent 64%);
  overflow: hidden;
}

.enemy-guide-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.carrier-guide-card .enemy-guide-art img {
  width: 118%;
  max-width: none;
}

.enemy-guide-card .enemy-class {
  margin: 0 0 3px;
  color: var(--ks-cyan);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.enemy-guide-card h4 {
  margin: 0 0 6px;
  color: #f5edff;
  font-size: 1rem;
  text-transform: uppercase;
}

.enemy-guide-card > p:last-child {
  margin: 0;
  color: var(--ks-muted);
  font-size: 0.77rem;
  line-height: 1.38;
}

.how-to-footer {
  margin-top: 15px;
  color: var(--ks-muted);
  text-align: center;
}

.how-to-footer > p:first-child {
  margin: 0;
}

.control-reference {
  margin: 12px 0 16px;
  text-align: center;
}

.settings-list {
  display: grid;
  gap: 13px;
  margin-bottom: 20px;
}

.settings-list label {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(180px, 1.4fr);
  align-items: center;
  gap: 14px;
  color: var(--ks-text);
  font-weight: 800;
}

.settings-list input[type="range"],
.settings-list select {
  width: 100%;
}

.settings-list select {
  min-height: 40px;
  padding: 7px 10px;
  color: var(--ks-text);
  border: 1px solid rgba(98, 233, 255, 0.45);
  border-radius: 8px;
  background: #07192a;
}

.settings-list .toggle-setting {
  display: flex;
}

.toggle-setting input {
  width: 20px;
  height: 20px;
  accent-color: var(--ks-cyan);
}

.compact-panel {
  width: min(520px, calc(100% - 40px));
}

.compact-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 6vw, 3.6rem);
  text-transform: uppercase;
}

.compact-panel > p:not(.eyebrow) {
  color: var(--ks-muted);
}

.docking-scene {
  position: relative;
  width: min(330px, 90%);
  height: 190px;
  margin: 14px auto 8px;
  overflow: hidden;
}

.docking-station-art {
  position: absolute;
  top: -74px;
  left: 50%;
  width: 245px;
  transform: translateX(-50%) rotate(180deg);
  filter: drop-shadow(0 0 15px rgba(98, 233, 255, 0.32));
}

.docking-guide {
  position: absolute;
  top: 82px;
  bottom: 8px;
  left: 50%;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--ks-cyan) 0 8px, transparent 8px 16px);
  opacity: 0.42;
}

.docking-ship-art {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 58px;
  transform: translateX(-50%);
  filter: drop-shadow(0 0 13px rgba(98, 233, 255, 0.75));
  animation: docking-approach 4s ease-in forwards;
}

@keyframes docking-approach {
  from { transform: translate(-50%, 38px) scale(1); }
  to { transform: translate(-50%, -66px) scale(0.72); }
}

.station-panel {
  width: min(1060px, calc(100% - 34px));
  padding: clamp(18px, 2.8vw, 34px);
  background:
    linear-gradient(180deg, rgba(7, 24, 42, 0.94), rgba(2, 10, 20, 0.98)),
    url("/games/keystorm/assets/station/docking-station.png") center 35% / 72% auto no-repeat,
    var(--ks-panel);
}

.station-panel:focus {
  outline: none;
}

.station-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
}

.station-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  text-transform: uppercase;
}

.station-health {
  display: flex;
  gap: 14px;
  padding: 10px 12px;
  color: var(--ks-muted);
  border: 1px solid rgba(98, 233, 255, 0.2);
  border-radius: 10px;
  background: rgba(98, 233, 255, 0.05);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.station-health strong {
  color: var(--ks-text);
}

.station-instruction {
  margin: 8px 0 16px;
  color: var(--ks-muted);
  text-align: left;
}

.card-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.upgrade-card {
  position: relative;
  display: flex;
  min-height: 410px;
  padding: 11px;
  overflow: hidden;
  flex-direction: column;
  cursor: pointer;
  color: var(--ks-text);
  border: 3px solid color-mix(in srgb, var(--card-color) 76%, #dceeff);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 17%),
    linear-gradient(180deg, color-mix(in srgb, var(--card-color) 16%, #07111e), #030b16 58%, #07111e);
  box-shadow:
    0 0 22px color-mix(in srgb, var(--card-color) 20%, transparent),
    inset 0 0 0 2px rgba(1, 5, 12, 0.92),
    inset 0 0 0 4px color-mix(in srgb, var(--card-color) 18%, transparent);
  text-align: left;
  transition: transform 150ms ease, filter 150ms ease;
}

.upgrade-card:hover,
.upgrade-card:focus-visible {
  outline: 3px solid rgba(255, 214, 107, 0.76);
  outline-offset: 3px;
  transform: translateY(-5px) scale(1.01);
  filter: brightness(1.08);
}

.upgrade-card[data-family="weapons"] { --card-color: #ff845f; }
.upgrade-card[data-family="defense"] { --card-color: #73b7ff; }
.upgrade-card[data-family="mastery"] { --card-color: #ffd66b; }
.upgrade-card[data-family="systems"] { --card-color: #62e9ff; }
.upgrade-card[data-family="wildcard"] { --card-color: #d998ff; }
.upgrade-card[data-family="overcharge"] { --card-color: #7df0bd; }

.upgrade-card[data-rarity="rare"] {
  box-shadow:
    0 0 24px color-mix(in srgb, var(--card-color) 24%, transparent),
    inset 0 0 20px color-mix(in srgb, var(--card-color) 5%, transparent);
}

.upgrade-card[data-rarity="legendary"] {
  border-style: double;
  border-width: 4px;
  box-shadow:
    0 0 30px color-mix(in srgb, var(--card-color) 34%, transparent),
    inset 0 0 28px color-mix(in srgb, var(--card-color) 9%, transparent);
}

.upgrade-card[data-rarity="temporary"] {
  border-style: dashed;
}

.card-topline {
  display: flex;
  min-height: 24px;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 3px 7px;
  color: var(--card-color);
  border-bottom: 1px solid color-mix(in srgb, var(--card-color) 48%, transparent);
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-icon {
  display: inline-grid;
  width: 22px;
  height: 22px;
  place-items: center;
  color: var(--card-color);
  font-size: 1rem;
  text-shadow: 0 0 10px var(--card-color);
}

.upgrade-card h3 {
  min-height: 44px;
  margin: 0;
  padding: 8px 6px 7px;
  color: var(--ks-text);
  font-size: 1.08rem;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.card-artwork {
  display: block;
  height: 142px;
  overflow: hidden;
  flex: 0 0 auto;
  border: 2px solid color-mix(in srgb, var(--card-color) 72%, #dceeff);
  border-radius: 9px 9px 14px 14px;
  background: #020712;
  box-shadow: 0 0 16px color-mix(in srgb, var(--card-color) 16%, transparent);
}

.card-artwork img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-family-divider {
  display: flex;
  width: max-content;
  min-width: 118px;
  min-height: 28px;
  align-items: center;
  align-self: center;
  justify-content: center;
  gap: 5px;
  margin: -3px 0 0;
  padding: 2px 12px;
  color: var(--card-color);
  border: 1px solid color-mix(in srgb, var(--card-color) 65%, #dceeff);
  border-radius: 0 0 10px 10px;
  background: #07111e;
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-description {
  display: flex;
  min-height: 86px;
  margin-top: 8px;
  padding: 10px;
  align-items: center;
  flex: 1 1 auto;
  color: var(--ks-muted);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 9px;
  background: rgba(1, 7, 15, 0.72);
  font-size: 0.82rem;
  line-height: 1.4;
  text-align: center;
}

.card-level {
  display: block;
  margin-top: 8px;
  padding: 7px 6px 3px;
  color: var(--card-color);
  border-top: 1px solid color-mix(in srgb, var(--card-color) 42%, transparent);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.card-tag {
  display: inline-block;
  margin: 7px auto 0;
  padding: 4px 7px;
  color: var(--card-color);
  border: 1px solid color-mix(in srgb, var(--card-color) 55%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card-color) 9%, transparent);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.choice-key {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid currentColor;
  border-radius: 7px;
  font-weight: 900;
}

.repair-choice {
  display: flex;
  width: 100%;
  min-height: 58px;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 10px 14px;
  cursor: pointer;
  color: #7df0bd;
  border: 1px solid rgba(125, 240, 189, 0.52);
  border-radius: 12px;
  background: rgba(125, 240, 189, 0.07);
  text-align: left;
}

.repair-choice:hover,
.repair-choice:focus-visible {
  outline: 3px solid rgba(255, 214, 107, 0.76);
  outline-offset: 3px;
}

.repair-choice strong,
.repair-choice small {
  display: block;
}

.repair-choice small {
  margin-top: 3px;
  color: var(--ks-muted);
}

.choice-icon {
  margin: 12px 0 4px;
  color: var(--choice-color, var(--ks-cyan));
  font-size: 3.1rem;
  text-shadow: 0 0 18px var(--choice-color, var(--ks-cyan));
}

.choice-artwork-frame {
  width: min(360px, 100%);
  height: 170px;
  margin: 12px auto 4px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--choice-color, var(--ks-cyan)) 65%, #dceeff);
  border-radius: 12px;
  background: #020712;
  box-shadow: 0 0 18px color-mix(in srgb, var(--choice-color, var(--ks-cyan)) 22%, transparent);
}

.choice-artwork-frame[hidden] {
  display: none;
}

.choice-artwork-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.choice-level {
  color: var(--ks-gold) !important;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.installed-cards {
  display: flex;
  min-width: 110px;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.installed-card {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: var(--installed-color, var(--ks-cyan));
  border: 1px solid color-mix(in srgb, var(--installed-color, var(--ks-cyan)) 58%, transparent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--installed-color, var(--ks-cyan)) 9%, transparent);
  font-size: 0.9rem;
  font-weight: 900;
}

.compact-action,
.secondary-action {
  display: block;
  width: min(320px, 100%);
  margin: 10px auto 0;
}

.link-action {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin: 18px 0;
}

.victory-panel {
  border-color: rgba(255, 214, 107, 0.62);
  box-shadow: 0 0 55px rgba(255, 214, 107, 0.2);
}

.training-complete-panel {
  border-color: rgba(125, 240, 189, 0.58);
  box-shadow: 0 0 55px rgba(125, 240, 189, 0.16);
}

.training-actions {
  margin-top: 20px;
}

.victory-score {
  margin: 18px 0;
  padding: 12px;
  color: var(--ks-muted);
  border: 1px solid rgba(255, 214, 107, 0.3);
  border-radius: 10px;
  background: rgba(255, 214, 107, 0.07);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.victory-score strong {
  display: block;
  margin-top: 4px;
  color: var(--ks-gold);
  font-size: 1.8rem;
}

.results-grid div {
  padding: 12px;
  border: 1px solid rgba(98, 233, 255, 0.18);
  border-radius: 10px;
  background: rgba(98, 233, 255, 0.05);
}

.results-grid dt {
  color: var(--ks-muted);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.results-grid dd {
  margin: 5px 0 0;
  color: var(--ks-text);
  font-size: 1.35rem;
  font-weight: 900;
}

.result-message {
  min-height: 1.4em;
}

.status-toast {
  position: absolute;
  left: 50%;
  bottom: 10%;
  min-width: 190px;
  padding: 8px 14px;
  transform: translate(-50%, 12px);
  opacity: 0;
  color: var(--ks-gold);
  border: 1px solid rgba(255, 214, 107, 0.38);
  border-radius: 999px;
  background: rgba(4, 12, 23, 0.88);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
}

.status-toast.visible {
  transform: translate(-50%, 0);
  opacity: 1;
}

.status-toast.tutorial-tip {
  width: min(620px, calc(100% - 40px));
  padding: 12px 18px;
  border-color: rgba(98, 233, 255, 0.55);
  border-radius: 14px;
  color: var(--ks-text);
  background: rgba(4, 18, 32, 0.95);
  font-size: 0.82rem;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-transform: none;
}

.game-footer {
  min-height: 54px;
  padding: 8px 14px;
  color: var(--ks-muted);
  border-top: 1px solid rgba(98, 233, 255, 0.18);
  font-size: 0.8rem;
}

.game-footer p {
  margin: 0;
}

.game-footer strong {
  color: var(--ks-cyan);
}

.footer-button {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 7px 12px;
  font-size: 0.72rem;
}

.leaderboard-panel {
  margin-top: 18px;
  padding: 18px;
  align-items: flex-start;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(4, 12, 24, 0.76);
}

.leaderboard-panel h2 {
  margin: 0;
  font-size: 1.15rem;
  text-transform: uppercase;
}

#leaderboard {
  width: min(520px, 100%);
  color: var(--ks-muted);
}

@media (max-width: 760px) {
  .game-hud {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .hud-block {
    padding: 8px 4px;
  }

  .hud-label {
    font-size: 0.52rem;
    letter-spacing: 0.06em;
  }

  .mode-actions {
    grid-template-columns: 1fr;
  }

  .title-menu-actions {
    flex-wrap: wrap;
  }

  .how-to-grid,
  .settings-list label {
    grid-template-columns: 1fr;
  }

  .enemy-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screen-panel {
    padding: 20px;
  }

  .quick-guide,
  .prototype-note {
    display: none;
  }

  .game-footer,
  .leaderboard-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-button {
    align-self: flex-end;
  }

  .station-heading {
    display: block;
  }

  .station-health {
    display: inline-flex;
    margin-top: 8px;
  }

  .card-choices {
    grid-template-columns: 1fr;
    max-height: 46vh;
    overflow-y: auto;
    padding: 3px;
  }

  .upgrade-card {
    min-height: 360px;
  }

  .card-artwork {
    height: 120px;
  }
}

@media (max-width: 520px) {
  .enemy-guide-grid {
    grid-template-columns: 1fr;
  }

  .enemy-guide-art {
    height: 126px;
  }

  .prototype-badge {
    display: none;
  }

  .title-panel .tagline {
    margin: 10px auto 14px;
    font-size: 0.8rem;
  }

  .results-grid {
    gap: 5px;
  }
}