:root {
  color-scheme: dark;
  --idle-bg: #07111f;
  --idle-bg-soft: #0c1b2d;
  --idle-card: rgba(13, 29, 48, 0.92);
  --idle-card-2: rgba(20, 42, 65, 0.78);
  --idle-accent: #67e8f9;
  --idle-accent-2: #a78bfa;
  --idle-warm: #fbbf24;
  --idle-text: #f8fafc;
  --idle-muted: #9fb0c7;
  --idle-border: rgba(255, 255, 255, 0.12);
  --idle-danger: #fb7185;
  --idle-good: #5eead4;
  font-family: Inter, ui-rounded, "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--idle-bg);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--idle-text);
  background:
    radial-gradient(circle at 14% 4%, color-mix(in srgb, var(--idle-accent) 19%, transparent), transparent 34rem),
    radial-gradient(circle at 90% 18%, color-mix(in srgb, var(--idle-accent-2) 15%, transparent), transparent 30rem),
    linear-gradient(155deg, var(--idle-bg-soft), var(--idle-bg) 65%);
}

button,
textarea {
  font: inherit;
}

button {
  min-height: 44px;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

button:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--idle-accent);
  outline-offset: 3px;
}

.idle-app {
  width: min(100%, 1120px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 0.75rem;
}

.idle-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  gap: 0.65rem;
  padding: 0.75rem;
  border: 1px solid var(--idle-border);
  border-radius: 1rem;
  background: color-mix(in srgb, var(--idle-bg) 86%, transparent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
}

.brand-row,
.header-actions,
.headline,
.card-head,
.card-actions,
.tab-list,
.bonus-line,
.progress-label {
  display: flex;
  align-items: center;
}

.brand-row,
.headline,
.card-head,
.progress-label {
  justify-content: space-between;
  gap: 0.75rem;
}

.brand-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.16rem;
  color: var(--idle-accent);
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-copy h1 {
  overflow: hidden;
  margin: 0;
  font-size: clamp(1rem, 5vw, 1.55rem);
  line-height: 1.05;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-actions {
  flex-shrink: 0;
  gap: 0.35rem;
}

.icon-button,
.tab-button,
.secondary-button,
.buy-button {
  border: 1px solid var(--idle-border);
  border-radius: 0.78rem;
  background: rgba(255, 255, 255, 0.055);
  font-weight: 800;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.icon-button {
  min-width: 44px;
  padding: 0.55rem 0.68rem;
  font-size: 0.76rem;
}

.icon-button:hover,
.tab-button:hover,
.secondary-button:hover {
  border-color: color-mix(in srgb, var(--idle-accent) 50%, transparent);
  background: rgba(255, 255, 255, 0.1);
}

.resource-hud {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
}

.hud-stat {
  min-width: 0;
  padding: 0.62rem 0.7rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.045);
}

.hud-stat span {
  display: block;
  overflow: hidden;
  color: var(--idle-muted);
  font-size: 0.62rem;
  font-weight: 800;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.hud-stat strong {
  display: block;
  overflow: hidden;
  margin-top: 0.2rem;
  color: var(--idle-text);
  font-size: clamp(0.82rem, 3vw, 1.1rem);
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.idle-main {
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem 0 2rem;
}

.idle-main > *,
.hero-column,
.panel-column {
  min-width: 0;
}

.hero-card,
.panel,
.resource-chip,
.event-banner,
.generator-card,
.upgrade-card,
.achievement-card,
.mission-card,
.stat-card,
.prestige-card,
.empty-card {
  border: 1px solid var(--idle-border);
  background: var(--idle-card);
  box-shadow: 0 13px 34px rgba(0, 0, 0, 0.16);
}

.hero-card {
  position: relative;
  display: grid;
  gap: 0.8rem;
  overflow: hidden;
  padding: 1rem;
  border-radius: 1.2rem;
}

.hero-card::after {
  position: absolute;
  right: -2.5rem;
  bottom: -3rem;
  width: 10rem;
  height: 10rem;
  border: 1.6rem solid color-mix(in srgb, var(--idle-accent) 10%, transparent);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.hero-copy h2,
.panel-title,
.prestige-card h3 {
  margin: 0;
}

.hero-copy p {
  max-width: 58ch;
  margin: 0.35rem 0 0;
  color: var(--idle-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.manual-zone {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.manual-button {
  position: relative;
  width: min(58vw, 10.5rem);
  aspect-ratio: 1;
  min-height: 0;
  overflow: hidden;
  border: 0.35rem solid color-mix(in srgb, var(--idle-accent) 38%, white 7%);
  border-radius: 50%;
  color: #07111f;
  background:
    radial-gradient(circle at 32% 25%, white, var(--idle-accent) 24%, var(--idle-accent-2) 88%);
  box-shadow:
    inset 0 -14px 28px rgba(0, 0, 0, 0.2),
    0 0 0 0.55rem color-mix(in srgb, var(--idle-accent) 10%, transparent),
    0 18px 40px color-mix(in srgb, var(--idle-accent) 23%, transparent);
  font-size: 2.4rem;
  font-weight: 950;
  transition: transform 90ms ease, filter 160ms ease;
}

.manual-button::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.48), transparent 42%);
  content: "";
  pointer-events: none;
}

.manual-button:hover {
  filter: brightness(1.08);
  transform: translateY(-2px) scale(1.015);
}

.manual-button:active,
.manual-button.pulse {
  transform: scale(0.94);
}

.manual-label {
  max-width: 16rem;
  color: var(--idle-muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-align: center;
}

.combo {
  min-height: 1.25rem;
  color: var(--idle-warm);
  font-size: 0.77rem;
  font-weight: 900;
}

.secondary-resources {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.resource-chip {
  min-width: 0;
  padding: 0.7rem;
  border-radius: 0.85rem;
  background: var(--idle-card-2);
}

.resource-chip span,
.resource-chip small {
  display: block;
  overflow: hidden;
  color: var(--idle-muted);
  font-size: 0.65rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.resource-chip strong {
  display: block;
  margin: 0.15rem 0;
  color: var(--idle-text);
  font-size: 0.92rem;
  font-variant-numeric: tabular-nums;
}

.event-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  border-color: color-mix(in srgb, var(--idle-warm) 42%, transparent);
  border-radius: 1rem;
  background:
    linear-gradient(100deg, color-mix(in srgb, var(--idle-warm) 15%, var(--idle-card)), var(--idle-card));
}

.event-banner[hidden] {
  display: none;
}

.event-banner strong,
.event-banner span {
  display: block;
}

.event-banner span {
  margin-top: 0.2rem;
  color: var(--idle-muted);
  font-size: 0.72rem;
}

.event-time {
  color: var(--idle-warm) !important;
  font-weight: 900;
}

.tab-list {
  position: sticky;
  z-index: 15;
  top: 8.8rem;
  gap: 0.35rem;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  padding: 0.38rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.95rem;
  background: color-mix(in srgb, var(--idle-bg) 88%, transparent);
  scrollbar-width: none;
  backdrop-filter: blur(14px);
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab-button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0.55rem 0.78rem;
  color: var(--idle-muted);
  font-size: 0.72rem;
}

.tab-button[aria-selected="true"] {
  border-color: var(--idle-accent);
  color: #06121c;
  background: var(--idle-accent);
}

.panel {
  min-height: 18rem;
  padding: 0.9rem;
  border-radius: 1.1rem;
}

.headline {
  margin-bottom: 0.8rem;
}

.panel-subtitle {
  margin: 0.25rem 0 0;
  color: var(--idle-muted);
  font-size: 0.74rem;
}

.buy-modes {
  display: flex;
  gap: 0.3rem;
}

.mode-button {
  min-width: 40px;
  min-height: 36px;
  padding: 0.35rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.55rem;
  color: var(--idle-muted);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.68rem;
  font-weight: 900;
}

.mode-button.active {
  border-color: var(--idle-accent);
  color: var(--idle-accent);
}

.card-grid {
  display: grid;
  gap: 0.58rem;
}

.generator-card,
.upgrade-card,
.achievement-card,
.mission-card,
.stat-card,
.prestige-card,
.empty-card {
  padding: 0.82rem;
  border-radius: 0.9rem;
  background: var(--idle-card-2);
}

.card-symbol {
  display: grid;
  flex: 0 0 auto;
  width: 2.45rem;
  height: 2.45rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--idle-accent) 35%, transparent);
  border-radius: 0.72rem;
  background: color-mix(in srgb, var(--idle-accent) 12%, transparent);
  font-size: 1.25rem;
}

.card-title-wrap {
  flex: 1;
  min-width: 0;
}

.card-title {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.2;
}

.card-meta,
.card-description {
  margin: 0.22rem 0 0;
  color: var(--idle-muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.card-description {
  margin-top: 0.52rem;
}

.level-pill,
.status-pill {
  flex: 0 0 auto;
  padding: 0.28rem 0.48rem;
  border: 1px solid var(--idle-border);
  border-radius: 999px;
  color: var(--idle-muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.62rem;
  font-weight: 900;
}

.status-pill.complete {
  border-color: color-mix(in srgb, var(--idle-good) 40%, transparent);
  color: var(--idle-good);
}

.card-actions {
  justify-content: space-between;
  gap: 0.65rem;
  margin-top: 0.68rem;
}

.cost-copy {
  min-width: 0;
  color: var(--idle-muted);
  font-size: 0.65rem;
  line-height: 1.35;
}

.cost-copy strong {
  display: block;
  overflow: hidden;
  color: var(--idle-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.buy-button,
.primary-button {
  border: 0;
  color: #06121c;
  background: linear-gradient(135deg, var(--idle-accent), var(--idle-accent-2));
  box-shadow: 0 8px 24px color-mix(in srgb, var(--idle-accent) 18%, transparent);
  font-weight: 950;
}

.buy-button {
  flex: 0 0 auto;
  min-width: 5.1rem;
  padding: 0.58rem 0.72rem;
  border-radius: 0.7rem;
  font-size: 0.72rem;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 46px;
  padding: 0.72rem 1rem;
  border-radius: 0.8rem;
}

.primary-button {
  font-size: 0.86rem;
}

.secondary-button {
  color: var(--idle-text);
  font-size: 0.76rem;
}

.danger-button {
  border: 1px solid color-mix(in srgb, var(--idle-danger) 45%, transparent);
  color: #fff;
  background: color-mix(in srgb, var(--idle-danger) 18%, transparent);
  font-weight: 900;
}

.section-divider {
  margin: 1rem 0 0.7rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--idle-border);
  color: var(--idle-accent);
  font-size: 0.7rem;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.progress-track {
  height: 0.42rem;
  overflow: hidden;
  margin-top: 0.58rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.progress-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--idle-accent), var(--idle-accent-2));
  transition: width 220ms ease;
}

.achievement-card.locked {
  opacity: 0.68;
}

.achievement-card.unlocked {
  border-color: color-mix(in srgb, var(--idle-good) 32%, transparent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.stat-card span,
.stat-card strong {
  display: block;
}

.stat-card span {
  color: var(--idle-muted);
  font-size: 0.68rem;
}

.stat-card strong {
  overflow: hidden;
  margin-top: 0.25rem;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
}

.prestige-card {
  border-color: color-mix(in srgb, var(--idle-warm) 32%, transparent);
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--idle-warm) 15%, transparent), transparent 14rem),
    var(--idle-card-2);
}

.prestige-number {
  margin: 0.6rem 0;
  color: var(--idle-warm);
  font-size: clamp(1.6rem, 9vw, 3.2rem);
  font-weight: 950;
}

.bonus-line {
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.7rem 0;
}

.bonus-chip {
  padding: 0.4rem 0.58rem;
  border: 1px solid var(--idle-border);
  border-radius: 999px;
  color: var(--idle-muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.68rem;
  font-weight: 800;
}

.settings-list {
  display: grid;
  gap: 0.6rem;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.8rem;
  background: var(--idle-card-2);
}

.settings-row strong,
.settings-row small {
  display: block;
}

.settings-row small {
  margin-top: 0.2rem;
  color: var(--idle-muted);
  font-size: 0.66rem;
}

.screen {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  overflow-y: auto;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% 20%, color-mix(in srgb, var(--idle-accent) 18%, transparent), transparent 26rem),
    color-mix(in srgb, var(--idle-bg) 94%, black);
}

.screen.hidden {
  display: none;
}

.start-panel {
  width: min(100%, 38rem);
  padding: clamp(1.1rem, 5vw, 2rem);
  border: 1px solid var(--idle-border);
  border-radius: 1.4rem;
  background: var(--idle-card);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
  text-align: center;
}

.start-icon {
  display: grid;
  width: 5rem;
  height: 5rem;
  margin: 0 auto 0.8rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--idle-accent) 45%, transparent);
  border-radius: 1.45rem;
  background: color-mix(in srgb, var(--idle-accent) 14%, transparent);
  box-shadow: 0 20px 50px color-mix(in srgb, var(--idle-accent) 14%, transparent);
  font-size: 2.7rem;
}

.start-panel h2 {
  margin: 0;
  font-size: clamp(1.7rem, 8vw, 3rem);
}

.start-panel > p {
  margin: 0.65rem auto 1rem;
  color: var(--idle-muted);
  line-height: 1.55;
}

.tutorial-grid {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  text-align: left;
}

.tutorial-step {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.65rem;
  align-items: center;
  padding: 0.65rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.035);
  color: var(--idle-muted);
  font-size: 0.74rem;
}

.tutorial-step strong {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  color: #07111f;
  background: var(--idle-accent);
}

.modal {
  width: min(calc(100% - 1.5rem), 34rem);
  max-height: calc(100vh - 1.5rem);
  overflow-y: auto;
  padding: 0;
  border: 1px solid var(--idle-border);
  border-radius: 1.2rem;
  color: var(--idle-text);
  background: var(--idle-card);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.modal::backdrop {
  background: rgba(0, 5, 15, 0.8);
  backdrop-filter: blur(5px);
}

.modal-body {
  padding: 1.1rem;
}

.modal h2 {
  margin: 0;
}

.modal-copy {
  margin: 0.65rem 0;
  color: var(--idle-muted);
  font-size: 0.8rem;
  line-height: 1.55;
  white-space: pre-line;
}

.modal textarea {
  width: 100%;
  min-height: 9rem;
  resize: vertical;
  padding: 0.7rem;
  border: 1px solid var(--idle-border);
  border-radius: 0.7rem;
  color: var(--idle-text);
  background: rgba(0, 0, 0, 0.24);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
}

.modal textarea[hidden] {
  display: none;
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.toast {
  position: fixed;
  z-index: 80;
  bottom: 1rem;
  left: 50%;
  max-width: min(90vw, 30rem);
  padding: 0.7rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--idle-accent) 35%, transparent);
  border-radius: 999px;
  color: var(--idle-text);
  background: rgba(5, 15, 29, 0.94);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  font-size: 0.74rem;
  font-weight: 850;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 1rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (min-width: 680px) {
  .idle-app {
    padding: 1rem;
  }

  .idle-header {
    grid-template-columns: minmax(13rem, 0.8fr) 1.5fr;
    align-items: center;
  }

  .hero-card {
    grid-template-columns: minmax(0, 1fr) minmax(13rem, 0.62fr);
    align-items: center;
    min-height: 16rem;
    padding: 1.3rem;
  }

  .secondary-resources {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tutorial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tutorial-step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .tab-list {
    top: 6.3rem;
  }
}

@media (min-width: 980px) {
  .idle-main {
    grid-template-columns: 0.72fr 1.28fr;
    align-items: start;
  }

  .hero-column {
    position: sticky;
    top: 7.2rem;
  }

  .panel-column {
    min-width: 0;
  }

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

  .tab-list {
    top: 7.2rem;
  }
}

@media (max-width: 420px) {
  .idle-app {
    padding: 0.5rem;
  }

  .brand-copy .eyebrow {
    display: none;
  }

  .brand-copy h1 {
    max-width: 10.5rem;
  }

  .icon-button .button-label {
    display: none;
  }

  .resource-hud {
    gap: 0.28rem;
  }

  .hud-stat {
    padding: 0.55rem 0.42rem;
  }

  .tab-list {
    top: 8.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}