*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --gold: #c9a84c;
  --gold2: #e8c96a;
  --mist: #e8dff5;
  --soft: #9b80c4;
  --lav: #c4aae8;
}

html {
  font-size: 18px;
}

body {
  min-height: 100vh;
  margin: 0;
  background: radial-gradient(ellipse at 40% 20%, #1e0a3a 0%, #0e0720 45%, #05030f 100%) fixed;
  font-family: 'Cormorant Garamond', serif;
  color: var(--mist);
  line-height: 1.6;
}

/* ── twinkling stars ── */

#sky {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.s {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  animation: tw var(--d) ease-in-out infinite var(--dl);
}

@keyframes tw {
  0%, 100% { opacity: .08; }
  50% { opacity: .9; }
}

button,
input {
  font: inherit;
}

button {
  min-height: 44px;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

a {
  color: var(--gold2);
}

:focus-visible {
  outline: 2px solid var(--gold2);
  outline-offset: 3px;
}

.app-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 1.25rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.22);
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-family: 'Cinzel', serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lav);
}

h1, h2, h3 {
  margin: 0;
  font-family: 'Cinzel Decorative', cursive;
  font-weight: 400;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.7rem, 6vw, 2.6rem);
  color: var(--gold2);
  text-shadow: 0 0 28px rgba(200, 168, 76, 0.5), 0 0 60px rgba(140, 60, 200, 0.3);
  letter-spacing: 0.03em;
}

h2 {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
  color: var(--gold2);
}

h3 {
  margin: 1.4rem 0 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  font-size: 1.1rem;
  color: var(--gold2);
}

main {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.25rem;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 3rem;
}

.panel {
  padding: clamp(1.1rem, 4vw, 1.6rem);
  border: 1px solid rgba(201, 168, 76, 0.22);
  border-radius: 14px;
  background: rgba(16, 8, 30, 0.75);
  box-shadow: 0 18px 50px rgba(10, 4, 24, 0.55);
}

.section-heading {
  display: flex;
  align-items: start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-heading p {
  max-width: 54rem;
  margin: 0.3rem 0 0;
  color: rgba(228, 220, 245, 0.75);
  font-size: 1.02rem;
}

.diamond {
  width: 0.7rem;
  height: 0.7rem;
  margin-top: 0.5rem;
  flex: 0 0 auto;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ── nav / pill buttons ── */

.main-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.main-nav a,
.plain-button,
.primary-button,
.filter-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 24px;
  border: 1px solid rgba(201, 168, 76, 0.35);
  background: rgba(201, 168, 76, 0.05);
  color: var(--gold2);
  text-decoration: none;
  padding: 0.55rem 1.1rem;
  transition: all 0.25s ease;
}

.main-nav a:hover,
.plain-button:hover,
.primary-button:hover,
.filter-button:hover {
  background: rgba(201, 168, 76, 0.14);
  border-color: rgba(201, 168, 76, 0.7);
  box-shadow: 0 0 14px rgba(201, 168, 76, 0.18);
}

.main-nav a.is-active,
.primary-button,
.filter-button.is-active,
.plain-button[aria-pressed="true"] {
  background: rgba(201, 168, 76, 0.18);
  border-color: rgba(201, 168, 76, 0.75);
  color: var(--gold2);
}

/* ── spread chooser ── */

.spread-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.9rem;
}

.spread-choice {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem;
  border: 1px solid rgba(201, 168, 76, 0.28);
  border-radius: 12px;
  background: linear-gradient(160deg, rgba(52, 34, 94, 0.55) 0%, rgba(26, 17, 56, 0.65) 100%);
  color: var(--mist);
  text-align: left;
  text-decoration: none;
  transition: all 0.25s ease;
}

.spread-choice:hover {
  border-color: rgba(201, 168, 76, 0.6);
  box-shadow: 0 0 20px rgba(140, 70, 220, 0.2);
  transform: translateY(-2px);
}

.spread-choice h3 {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 1.05rem;
}

.spread-choice p {
  margin: 0;
  color: rgba(228, 220, 245, 0.7);
  font-size: 0.92rem;
  font-style: italic;
}

/* ── card visuals ── */

.card-tile {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem;
  border: 1px solid rgba(201, 168, 76, 0.4);
  border-radius: 14px;
  background: linear-gradient(160deg, #34225e 0%, #261a4a 60%, #1a1138 100%);
  box-shadow: 0 8px 34px rgba(20, 5, 50, 0.6);
}

.card-face {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  background: radial-gradient(ellipse at 50% 40%, rgba(120, 50, 200, 0.22), transparent 65%);
  overflow: hidden;
}

.card-face::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: 8px;
  pointer-events: none;
}

.card-face svg {
  width: 56%;
  height: 56%;
  filter: drop-shadow(0 0 8px rgba(201, 168, 76, 0.35));
}

.card-number {
  color: rgba(201, 168, 76, 0.75);
  font-family: 'Cinzel', serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-name {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold2);
}

.card-meaning {
  margin: 0;
  color: rgba(228, 220, 245, 0.82);
  font-size: 0.95rem;
  font-style: italic;
}

.card-label {
  font-family: 'Cinzel', serif;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lav);
}

/* ── deck browser ── */

.deck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
}

.search-input {
  width: min(100%, 32rem);
  min-height: 48px;
  padding: 0.6rem 0.85rem;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--mist);
  margin: 0.5rem 0 1rem;
}

.search-input::placeholder {
  color: rgba(200, 170, 240, 0.4);
  font-style: italic;
}

/* ── spreads layout ── */

.spread-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 1rem;
}

.combination-list {
  display: grid;
  gap: 0.65rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.combination-list li {
  padding-top: 0.65rem;
  border-top: 1px solid rgba(201, 168, 76, 0.18);
  font-style: italic;
  color: rgba(228, 220, 245, 0.85);
}

/* ── significator spread ── */

.significator-picker {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.significator-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas:
    ".    above  ."
    "left center right"
    ".    below  .";
  gap: 0.75rem;
  max-width: 40rem;
}

.significator-layout .slot-above { grid-area: above; }
.significator-layout .slot-below { grid-area: below; }
.significator-layout .slot-left { grid-area: left; }
.significator-layout .slot-right { grid-area: right; }
.significator-layout .slot-center { grid-area: center; }

/* ── grand tableau ── */

.tableau-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.tableau-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 0.35rem;
  overflow-x: auto;
}

.tableau-tile {
  display: grid;
  place-items: center;
  gap: 0.15rem;
  aspect-ratio: 3 / 4;
  min-width: 3.6rem;
  padding: 0.3rem;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 6px;
  background: linear-gradient(160deg, #2a1c4e 0%, #1a1138 100%);
  text-align: center;
  font-size: 0.7rem;
}

.tableau-tile.is-significator {
  background: rgba(201, 168, 76, 0.28);
  box-shadow: 0 0 14px rgba(201, 168, 76, 0.5);
  border-color: var(--gold2);
}

.tableau-tile.is-near {
  background: rgba(201, 168, 76, 0.12);
  border-color: rgba(201, 168, 76, 0.5);
}

.tableau-tile.is-corner {
  border-style: dashed;
}

.tableau-tile .tile-name {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--gold2);
  line-height: 1.1;
}

.tableau-tile .tile-number {
  color: rgba(200, 170, 240, 0.6);
  font-size: 0.6rem;
}

.tableau-detail {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.85rem;
}

.tableau-detail p {
  margin: 0;
  color: rgba(228, 220, 245, 0.85);
}

.tableau-detail strong {
  color: var(--gold2);
  font-weight: 600;
}

/* ── about page ── */

.about-content {
  display: grid;
  gap: 1rem;
  max-width: 42rem;
}

.about-content p {
  margin: 0;
  color: rgba(228, 220, 245, 0.88);
}

.about-content em {
  color: var(--gold2);
  font-style: normal;
}

footer.app-footer {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
  color: rgba(200, 170, 240, 0.6);
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  border-top: 1px solid rgba(201, 168, 76, 0.18);
}

.empty-state {
  margin: 0;
  padding: 1rem 0;
  border-top: 1px solid rgba(201, 168, 76, 0.18);
  color: rgba(228, 220, 245, 0.6);
}

details summary {
  font-family: 'Cinzel', serif;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(200, 170, 240, 0.7);
  cursor: pointer;
}

@media (max-width: 640px) {
  .app-header {
    align-items: start;
  }

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

  .significator-layout {
    max-width: none;
  }

  .tableau-tile {
    min-width: 2.6rem;
    font-size: 0.6rem;
  }
}

/* ── playing-card badge + toggles (Lenormand-specific extras) ── */

.toggle-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(200, 170, 240, 0.8);
  margin: 0.75rem 0;
}

.toggle-row input[type="checkbox"] {
  min-height: auto;
  width: 1rem;
  height: 1rem;
  accent-color: var(--gold);
}

.playing-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.3rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(201, 168, 76, 0.35);
  border-radius: 20px;
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--gold2);
  background: rgba(201, 168, 76, 0.08);
  width: fit-content;
}

.mirror-box {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px dashed rgba(201, 168, 76, 0.4);
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.06);
  font-style: italic;
  color: rgba(228, 220, 245, 0.9);
}