/* --------------------------------------------------
   Wedding Seating Puzzle – Boom Tomato Games
   Final Wedding Invite Theme (Unified Seat System)
   -------------------------------------------------- */

/* Optional, if not already in HTML */
/* @import url("https://fonts.googleapis.com/css2?family=Great+Vibes&display=swap"); */

:root {
  --bt-bg: #fdf6ee;
  --bt-bg-alt: #f9efe3;
  --bt-panel-bg: #fffaf3;

  --bt-ink: #243047;
  --bt-muted: #7a6d5a;

  --bt-gold: #c79a3b;
  --bt-gold-soft: #e5c88a;
  --bt-gold-deep: #8b6421;

  --bt-error: #b5413b;
  --bt-success: #2f7d5b;

  --bt-radius-lg: 20px;
  --bt-radius-xl: 28px;

  --bt-shadow-soft: 0 18px 40px rgba(80, 60, 20, 0.12);
  --bt-shadow-inner: inset 0 0 6px rgba(255, 255, 255, 0.6),
    inset 0 0 12px rgba(219, 195, 125, 0.35);

  --bt-transition-fast: 150ms ease-out;
  --bt-transition-med: 220ms ease-out;
}

/* --------------------------------------------------
   Global
   -------------------------------------------------- */

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

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

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: radial-gradient(circle at top, #fffdf7 0%, #f7e6cf 50%, #f1dec7 100%);
  color: var(--bt-ink);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
}

/* Candle glow */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 25%,
    rgba(255, 255, 240, 0.55),
    rgba(0, 0, 0, 0.14) 62%
  );
  mix-blend-mode: soft-light;
  opacity: 0.9;
  z-index: -1;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* --------------------------------------------------
   Layout
   -------------------------------------------------- */

.bt-main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 32px 16px 56px;
}

.view {
  max-width: 1120px;
  width: 100%;
  display: none;
  animation: pagefade 0.45s ease forwards;
}

.view.view-active {
  display: block;
}

@keyframes pagefade {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --------------------------------------------------
   Header
   -------------------------------------------------- */

.bt-header {
  padding: 16px 16px 8px;
  text-align: center;
}

.bt-header-inner {
  max-width: 960px;
  margin: auto;
}

.bt-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.bt-logo-text {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--bt-muted);
}

/* Gold shimmer title */
.bt-header-title h1 {
  margin: 4px 0 2px;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  background: linear-gradient(
    110deg,
    #a0751c,
    #e6c478 25%,
    #f3e2b9 50%,
    #e6c478 75%,
    #a0751c
  );
  background-size: 240% auto;
  -webkit-background-clip: text;
  color: transparent;
  animation: goldwave 4s linear infinite;
}

@keyframes goldwave {
  0% { background-position: 0% center; }
  100% { background-position: -240% center; }
}

/* --------------------------------------------------
   Panels
   -------------------------------------------------- */

.bt-panel {
  background: radial-gradient(circle at top, #fffdf8 0%, #fff5e8 65%, #f8e8d6 100%);
  border: 2px solid rgba(200, 155, 60, 0.45);
  border-radius: var(--bt-radius-xl);
  box-shadow: var(--bt-shadow-inner), var(--bt-shadow-soft);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}

.bt-panel::after {
  content: "";
  position: absolute;
  inset: 8px;
  pointer-events: none;
  border-radius: inherit;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><g fill='none' stroke='%23d7b591' stroke-width='1.4' opacity='0.35'><path d='M6,32 Q26,8 60,8'/><path d='M134,108 Q114,132 80,132'/></g></svg>")
      top left / 70px no-repeat,
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><g fill='none' stroke='%23d7b591' stroke-width='1.4' opacity='0.35'><path d='M6,108 Q26,132 60,132'/><path d='M134,32 Q114,8 80,8'/></g></svg>")
      bottom right / 70px no-repeat;
}

/* --------------------------------------------------
   Buttons
   -------------------------------------------------- */

.bt-btn {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: var(--bt-transition-fast);
}

.bt-btn.primary {
  background: linear-gradient(135deg, #f1cf80, #e4b85e);
  color: #3e2d13;
  box-shadow: 0 8px 18px rgba(160, 115, 28, 0.35);
}

.bt-btn.secondary {
  background: #fdf7ef;
  border: 1px solid #ddc9ab;
}

/* --------------------------------------------------
   Game Layout
   -------------------------------------------------- */

.game-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
  gap: 20px;
}

/* Clue Panel */
.clue-panel {
  border: 1px solid rgba(221, 200, 164, 0.9);
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.9);
}

.clue-list {
  font-size: 0.9rem;
  color: var(--bt-muted);
  padding-left: 18px;
  max-height: 260px;
  overflow-y: auto;
}

.clue-list li::before {
  content: "•";
  position: absolute;
  left: -14px;
  color: var(--bt-gold-deep);
}

/* --------------------------------------------------
   UNIFIED SEAT SYSTEM
   -------------------------------------------------- */

/* Seating board */
.seating-board {
  border-radius: 22px;
  padding: 18px 16px;
  background: radial-gradient(circle at top, #fffdf8 0%, #f8ecdd 70%);
  border: 2px dashed rgba(199, 154, 59, 0.75);
  box-shadow: 0 10px 26px rgba(80, 60, 20, 0.15);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

/* Unified Seat Card */
.seat-card {
  background: rgba(255, 255, 255, 0.94);
  border-radius: 16px;
  border: 1px solid rgba(212, 192, 158, 0.9);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
  transition: var(--bt-transition-fast);
  box-shadow: 0 6px 16px rgba(80, 60, 20, 0.1);
}

.seat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(80, 60, 20, 0.16);
}

.seat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bt-muted);
}

/* Dropzone (inside seat card) */
.seat-dropzone {
  flex: 1;
  border: 2px dashed rgba(199, 154, 59, 0.7);
  border-radius: 12px;
  background: rgba(255, 248, 232, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: 150ms ease-out;
}

.seat-dropzone.drop-hover {
  background: #fff7dd;
  border-color: var(--bt-gold);
  box-shadow: 0 6px 14px rgba(199, 154, 59, 0.25);
}

/* Guest inside seat */
.seat-guest {
  padding: 6px 12px;
  border-radius: 999px;
  background: #fff7e5;
  border: 1px solid rgba(212, 191, 154, 0.9);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--bt-ink);
  box-shadow: 0 3px 10px rgba(80, 60, 20, 0.12);
}

/* Guest chips */
.guest-chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffffff, #f9f0e3);
  border: 1px solid rgba(212, 191, 154, 0.95);
  font-size: 0.85rem;
  color: #5a4a3d;
  cursor: grab;
  box-shadow: 0 4px 10px rgba(80, 60, 20, 0.12);
  transition: 150ms;
}

.guest-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(80, 60, 20, 0.2);
}

.guest-chip.dragging {
  opacity: 0.85;
  transform: scale(1.05);
  cursor: grabbing;
}

/* --------------------------------------------------
   Footer
   -------------------------------------------------- */

.bt-footer {
  padding: 12px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--bt-muted);
}

/* --------------------------------------------------
   Responsive
   -------------------------------------------------- */

@media (max-width: 900px) {
  .game-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .game-header {
    flex-direction: column;
    align-items: flex-start;
  }
}