:root {
  --bg: #081a1b;
  --bg-deep: #050f10;
  --panel: rgba(10, 31, 33, 0.86);
  --panel-strong: rgba(14, 41, 44, 0.95);
  --line: rgba(244, 210, 159, 0.2);
  --accent: #f2b35d;
  --accent-strong: #ffcf80;
  --accent-dim: #ad7c3d;
  --teal: #75d0c0;
  --danger: #ef7d57;
  --safe: #dbe7c8;
  --muted: #9db3b0;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
  --title-font: "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --body-font: "Trebuchet MS", "Lucida Sans Unicode", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body-font);
  color: var(--safe);
  background:
    radial-gradient(circle at top, rgba(242, 179, 93, 0.16), transparent 32%),
    radial-gradient(circle at 20% 20%, rgba(117, 208, 192, 0.08), transparent 25%),
    linear-gradient(160deg, #061314 0%, #081a1b 55%, #04090a 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(transparent 96%, rgba(255, 255, 255, 0.03) 100%),
    linear-gradient(90deg, transparent 96%, rgba(255, 255, 255, 0.02) 100%);
  background-size: 100% 24px, 24px 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent);
}

button,
input,
textarea,
select {
  font: inherit;
}

input {
  color: var(--safe);
}

button {
  border: 0;
  cursor: pointer;
}

.page-shell {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero-banner {
  padding: 20px 24px 28px;
}

.hero-banner h1 {
  margin: 6px 0 10px;
  font-family: var(--title-font);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  letter-spacing: 0.02em;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.74rem;
}

.hero-copy {
  max-width: 54rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.app-root {
  display: grid;
  gap: 18px;
}

.screen-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.panel,
.card,
.modal-card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel::before,
.card::before,
.modal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 24%);
}

.panel {
  padding: 18px;
}

.card {
  padding: 18px;
}

.title-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.section-title {
  margin: 0 0 6px;
  font-family: var(--title-font);
  font-size: 1.5rem;
}

.section-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.card-head,
.resource-line,
.status-strip,
.floor-objective,
.meta-line,
.result-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.class-card,
.upgrade-card,
.relic-card,
.shop-card {
  display: grid;
  gap: 12px;
}

.class-card h3,
.upgrade-card h3,
.relic-card h3,
.shop-card h3,
.sidebar-block h3,
.result-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 6px 10px;
  border: 1px solid rgba(117, 208, 192, 0.24);
  border-radius: 999px;
  background: rgba(117, 208, 192, 0.08);
  color: var(--teal);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stat-pill,
.hint-pill,
.inventory-pill,
.legend-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}

.stat-pill strong,
.hint-pill strong,
.inventory-pill strong,
.legend-pill strong {
  color: var(--accent-strong);
  font-family: var(--title-font);
  font-weight: 700;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.field-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.button,
.ghost-button,
.item-button,
.tile,
.shop-buy,
.reward-button {
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background 140ms ease,
    box-shadow 140ms ease;
}

.button,
.reward-button,
.shop-buy {
  padding: 12px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(242, 179, 93, 0.24), rgba(242, 179, 93, 0.12));
  border: 1px solid rgba(242, 179, 93, 0.38);
  color: #fff4e0;
}

.button:hover,
.reward-button:hover,
.shop-buy:hover,
.item-button:hover,
.tile:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.button:disabled,
.reward-button:disabled,
.shop-buy:disabled,
.ghost-button:disabled,
.item-button:disabled,
.tile:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

.ghost-button {
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--safe);
}

.game-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr) 290px;
  gap: 18px;
}

.sidebar-block {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.sidebar-block:last-child {
  margin-bottom: 0;
}

.sidebar-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.board-panel {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.board-frame {
  padding: 18px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top, rgba(242, 179, 93, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(8, 22, 24, 0.92), rgba(6, 14, 15, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.board-grid {
  display: grid;
  gap: 8px;
}

.tile {
  position: relative;
  min-width: 0;
  aspect-ratio: 1;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(160deg, rgba(28, 53, 57, 0.96), rgba(12, 26, 28, 0.98));
  color: var(--safe);
  padding: 0;
  overflow: hidden;
}

.tile.frontier {
  border-color: rgba(117, 208, 192, 0.72);
  background:
    radial-gradient(circle at top, rgba(117, 208, 192, 0.12), transparent 58%),
    linear-gradient(160deg, rgba(24, 70, 74, 0.98), rgba(10, 28, 31, 1));
  box-shadow:
    inset 0 0 0 1px rgba(117, 208, 192, 0.38),
    0 0 0 1px rgba(117, 208, 192, 0.18),
    0 0 18px rgba(117, 208, 192, 0.18);
}

.tile.revealed {
  background:
    linear-gradient(180deg, rgba(236, 219, 184, 0.26), rgba(149, 121, 82, 0.18)),
    rgba(30, 26, 20, 0.98);
  border-color: rgba(242, 179, 93, 0.34);
  box-shadow: inset 0 0 0 1px rgba(255, 233, 193, 0.06);
}

.tile.mine {
  background:
    radial-gradient(circle at 35% 35%, rgba(239, 125, 87, 0.42), transparent 40%),
    linear-gradient(180deg, rgba(76, 21, 12, 0.94), rgba(32, 9, 6, 0.98));
  border-color: rgba(239, 125, 87, 0.4);
}

.tile.flagged {
  border-color: rgba(242, 179, 93, 0.4);
}

.tile.special {
  box-shadow: inset 0 0 0 1px rgba(242, 179, 93, 0.24);
}

.tile.selected {
  box-shadow:
    0 0 0 1px rgba(117, 208, 192, 0.45),
    0 0 22px rgba(117, 208, 192, 0.14);
}

.tile-main {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--title-font);
  font-size: clamp(1rem, 2vw, 1.55rem);
  font-weight: 700;
}

.tile-sub {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 0.75rem;
  color: var(--accent-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.tile-hint {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 6px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.65rem;
  color: var(--safe);
}

.tile-hint.hint-safe {
  color: var(--teal);
}

.tile-hint.hint-danger {
  color: var(--danger);
}

.tile-hint.hint-special {
  color: var(--accent-strong);
}

.tile-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  min-width: 30px;
  padding: 3px 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.42);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
}

.tile-badge.frontier,
.tile-badge.target {
  color: var(--teal);
}

.tile-badge.revealed {
  color: var(--accent-strong);
}

.number-1 { color: #7fd9f6; }
.number-2 { color: #7ddf99; }
.number-3 { color: #f6cf6d; }
.number-4 { color: #f59d64; }
.number-5 { color: #f07070; }
.number-6 { color: #cd9ef5; }
.number-7 { color: #dadada; }
.number-8 { color: #8aa6ab; }

.item-grid,
.relic-list,
.legend-grid,
.log-list,
.summary-grid,
.leaderboard-list,
.score-breakdown,
.ranking-form {
  display: grid;
  gap: 10px;
}

.item-grid {
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

.item-button {
  display: grid;
  justify-items: start;
  gap: 4px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--safe);
  text-align: left;
}

.item-button.active {
  border-color: rgba(117, 208, 192, 0.38);
  background: rgba(117, 208, 192, 0.12);
  box-shadow: 0 0 18px rgba(117, 208, 192, 0.12);
}

.item-button strong {
  font-size: 0.98rem;
}

.item-button span {
  color: var(--muted);
  font-size: 0.8rem;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.entry-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(117, 208, 192, 0.08);
  border: 1px solid rgba(117, 208, 192, 0.16);
  color: var(--safe);
  font-size: 0.72rem;
  line-height: 1.25;
}

.item-button .entry-meta {
  width: 100%;
}

.item-detail {
  display: grid;
  gap: 8px;
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.item-detail strong {
  display: block;
}

.item-detail p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.item-detail-tip {
  color: var(--safe);
}

.relic-entry,
.log-entry,
.legend-pill,
.summary-card {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.relic-entry strong,
.summary-card strong {
  display: block;
  margin-bottom: 4px;
}

.relic-entry p,
.log-entry p,
.summary-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.log-entry {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.log-entry::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  flex: 0 0 auto;
  background: rgba(242, 179, 93, 0.7);
  box-shadow: 0 0 14px rgba(242, 179, 93, 0.35);
}

.footer-help {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 9, 0.68);
  backdrop-filter: blur(10px);
}

.modal-card {
  width: min(980px, calc(100vw - 32px));
  padding: 24px;
  display: grid;
  gap: 18px;
  background: var(--panel-strong);
}

.modal-head h2 {
  margin: 0 0 6px;
  font-family: var(--title-font);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.modal-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.reward-grid,
.shop-grid,
.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.reward-button,
.shop-buy {
  width: 100%;
}

.shop-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.text-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--safe);
}

.text-input:focus {
  outline: none;
  border-color: rgba(117, 208, 192, 0.5);
  box-shadow: 0 0 0 3px rgba(117, 208, 192, 0.12);
}

.leaderboard-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.leaderboard-entry.current {
  border-color: rgba(242, 179, 93, 0.36);
  background: rgba(242, 179, 93, 0.08);
}

.leaderboard-rank,
.leaderboard-score {
  font-family: var(--title-font);
  color: var(--accent-strong);
  font-weight: 700;
}

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

.leaderboard-copy strong {
  display: block;
  margin-bottom: 4px;
}

.leaderboard-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.score-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.score-line strong {
  margin: 0;
}

.score-line.positive strong {
  color: var(--teal);
}

.score-line.negative strong {
  color: var(--danger);
}

.score-line.total {
  background: rgba(242, 179, 93, 0.08);
  border-color: rgba(242, 179, 93, 0.24);
}

.result-layout {
  display: grid;
  gap: 18px;
}

.result-hero {
  padding: 24px;
}

.result-hero h2 {
  margin: 6px 0 10px;
  font-family: var(--title-font);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.result-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.summary-card {
  min-height: 100%;
}

.empty-state {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .game-layout,
  .title-layout,
  .screen-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .page-shell {
    width: min(100vw - 20px, 1400px);
    padding-top: 18px;
  }

  .hero-banner {
    padding: 12px 10px 20px;
  }

  .panel,
  .card {
    padding: 16px;
    border-radius: 20px;
  }

  .board-frame {
    padding: 12px;
  }

  .tile {
    border-radius: 12px;
  }
}