:root {
  --bg: #02110a;
  --bg-2: #04200f;
  --ink: #ecfff2;
  --muted: rgba(236, 255, 242, 0.68);
  --accent: #5cffb1;
  --accent-2: #7fff3d;
  --gold: #d4ff6b;
  --green: #5cffb1;
  --deep: #0a3a22;
  --card-w: 240px;
  --card-h: 360px;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  overflow-x: hidden;
}

body {
  position: relative;
  background: radial-gradient(ellipse at top, #0a3a22 0%, #02110a 60%, #000 100%);
}

/* Aurora glow */
.aurora {
  position: fixed; inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(92,255,177,0.20), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(127,255,61,0.16), transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(212,255,107,0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: aurora 18s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(2%, -2%) scale(1.1); }
}

/* Starfield */
.starfield {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.star {
  position: absolute;
  width: 2px; height: 2px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.7;
  box-shadow: 0 0 6px #fff;
}

/* Header */
.topbar {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 2rem 1rem 1rem;
}

/* Typewriter caret */
.caret {
  display: inline-block;
  width: 0.6ch;
  height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -0.15em;
  animation: caret 0.85s steps(1) infinite;
  box-shadow: 0 0 8px var(--accent);
}
@keyframes caret {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
.brand {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  letter-spacing: 0.18em;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 35px rgba(92,255,177,0.35);
}
.brand span {
  font-weight: 500;
  letter-spacing: 0.14em;
}
.tagline {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.9375rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.modes {
  margin-top: 1.5rem;
  display: inline-flex;
  gap: 0.5rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.35rem;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.mode-btn {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.mode-btn:hover { color: var(--ink); }
.mode-btn.active {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #02110a;
  box-shadow: 0 4px 20px rgba(92,255,177,0.45);
}

/* Views */
.view {
  position: relative;
  z-index: 4;
  padding: 1.5rem 1.5rem 4rem;
}
.hidden { display: none; }

/* DRAW VIEW */
.deck-stage {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  height: calc(var(--card-h) + 140px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  perspective: 1400px;
}
.deck {
  position: relative;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
}
.deck-card {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow:
    0 12px 40px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.06);
  cursor: pointer;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}
.deck-card img {
  width: 100%; height: 100%;
  display: block;
  object-fit: cover;
}

.cta {
  margin-top: 2rem;
  padding: 1rem 2.25rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(90deg, var(--accent) 0%, var(--gold) 100%);
  color: #02110a;
  font-weight: 700;
  box-shadow:
    0 8px 30px rgba(92,255,177,0.5),
    0 0 0 1px rgba(255,255,255,0.15) inset;
  transition: transform 0.2s, box-shadow 0.3s;
}
.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(127,255,61,0.7);
}
.cta:active { transform: translateY(0); }
.hint {
  margin-top: 0.875rem;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* REVEAL */
.reveal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 2rem;
  background: radial-gradient(circle at center, rgba(4,32,15,0.94) 0%, rgba(0,0,0,0.97) 80%);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
}
.reveal.show { pointer-events: auto; }
.reveal-card {
  position: relative;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
  flex-shrink: 0;
}
.rc-face {
  position: absolute; inset: 0;
  border-radius: var(--radius);
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8), 0 0 40px rgba(92,255,177,0.35);
}
.rc-face img { width: 100%; height: 100%; object-fit: cover; display: block; }
.rc-back { transform: rotateY(0deg); }
.rc-front { transform: rotateY(180deg); }

.reveal-meaning {
  max-width: 480px;
  opacity: 0;
}
.reveal-meaning .eyebrow,
.modal-meta .eyebrow {
  font-family: 'Orbitron', sans-serif;
  color: var(--accent-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.reveal-meaning h2,
.modal-meta h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.375rem, 2.4vw, 1.875rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  margin-bottom: 0.625rem;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.reveal-meaning .omen,
.modal-meta .omen {
  font-style: italic;
  color: var(--gold);
  font-size: 0.875rem;
  margin-bottom: 0.625rem;
  border-left: 2px solid var(--gold);
  padding-left: 0.75rem;
  line-height: 1.4;
}
.reveal-meaning .body,
.modal-meta .body {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin-bottom: 0.875rem;
}

.aspects {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.aspect {
  border-left: 2px solid var(--accent-2);
  padding-left: 0.75rem;
  opacity: 0;
  transform: translateX(20px);
}
.aspect-domain {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.125rem;
}
.aspect-text {
  color: var(--muted);
  font-size: 0.8125rem;
  line-height: 1.45;
}
.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--ink);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent);
  color: var(--accent);
}

/* BROWSE GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1.75rem;
  max-width: 1200px;
  margin: 0 auto;
}
.grid-card {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s;
}
.grid-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 20px 50px rgba(92,255,177,0.45), 0 0 0 1px var(--accent);
}
.grid-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.grid-card .label {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 0.875rem;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, transparent 100%);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

@media (max-width: 900px) { .grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 640px) { .grid { grid-template-columns: repeat(2,1fr); gap: 1rem; } }

/* MODAL */
.modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
}
.modal.show { pointer-events: auto; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(4,32,15,0.94) 0%, rgba(0,0,0,0.98) 80%);
  backdrop-filter: blur(14px);
}
.modal-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 2rem;
  max-width: 1000px;
}
.modal-card {
  position: relative;
  width: var(--card-w);
  height: var(--card-h);
  transform-style: preserve-3d;
  flex-shrink: 0;
}
.modal-meta {
  max-width: 480px;
  opacity: 0;
}
.close {
  position: absolute;
  top: -1rem; right: -1rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.6);
  color: var(--ink);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 2;
  transition: all 0.2s;
}
.close:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  transform: rotate(90deg);
}

/* Hide scrollbars but allow scroll */
.reveal, .modal {
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.reveal::-webkit-scrollbar,
.modal::-webkit-scrollbar { display: none; }

@media (max-width: 900px) {
  :root { --card-w: 200px; --card-h: 300px; }
  .reveal { flex-direction: column; gap: 1.25rem; padding: 1.5rem 1rem; align-items: flex-start; justify-content: flex-start; overflow-y: auto; }
  .modal { align-items: flex-start; justify-content: flex-start; overflow-y: auto; }
  .modal-inner { flex-direction: column; gap: 1.25rem; padding: 3rem 1rem 2rem; max-width: 100%; align-items: center; }
  .reveal-card, .modal-card { margin: 0 auto; }
  .reveal-meaning, .modal-meta { max-width: 100%; padding: 0 0.5rem; }
  .reveal-meaning .omen, .modal-meta .omen { border-left: 0; padding-left: 0.875rem; border-left: 2px solid var(--gold); }
  .close { top: 0.5rem; right: 0.5rem; }
}

@media (max-width: 600px) {
  .topbar { padding: 1.25rem 0.75rem 0.75rem; }
  .brand { font-size: 1.5rem; letter-spacing: 0.14em; }
  .tagline { font-size: 0.75rem; letter-spacing: 0.08em; margin-top: 0.375rem; }
  .modes { margin-top: 1rem; gap: 0.25rem; padding: 0.25rem; }
  .mode-btn { padding: 0.55rem 0.95rem; font-size: 0.6875rem; letter-spacing: 0.1em; }
  .view { padding: 1.5rem 0.875rem 3rem; }
  .deck-stage {
    height: auto;
    min-height: 0;
    justify-content: flex-start;
    padding-top: 1rem;
    gap: 0;
  }
  .deck { margin-top: 0; }
  .reveal { padding-top: 144px; }
  .modal-inner { padding-top: 144px; }
  .cta { padding: 0.875rem 1.75rem; font-size: 0.8125rem; }
  :root { --card-w: 180px; --card-h: 270px; }
  .grid { gap: 0.875rem; }
  .grid-card .label { font-size: 0.625rem; padding: 0.625rem; letter-spacing: 0.08em; }
}

@media (max-width: 380px) {
  :root { --card-w: 160px; --card-h: 240px; }
  .brand { font-size: 1.25rem; }
}