/* ==========================================================================
   SIE Word Search — Puzzle Player Styles
   ========================================================================== */

:root {
  --puzzle-primary:     #C8722A;
  --puzzle-secondary:   #2D6A4F;
  --puzzle-accent:      #F4A261;
  --puzzle-bg:          #FEFAE0;
  --puzzle-surface:     #FFFFFF;
  --puzzle-border:      #E8DCC8;
  --puzzle-text:        #2B2B2B;
  --puzzle-muted:       #6B6B6B;
  --puzzle-found:       #2D6A4F;
  --puzzle-found-bg:    rgba(45,106,79,.15);
  --puzzle-selecting:   rgba(200,114,42,.25);
  --puzzle-select-ring: #C8722A;
  --puzzle-success:     #52B788;
  --puzzle-cell-size:   clamp(28px, 4.5vw, 42px);
  --puzzle-font-size:   clamp(.65rem, 1.8vw, .95rem);
}

/* --------------------------------------------------------------------------
   Wrapper
   -------------------------------------------------------------------------- */
.sie-puzzle-wrap {
  font-family: 'Inter', system-ui, sans-serif;
  max-width: 100%;
  margin: 2rem 0;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.sie-puzzle-header {
  margin-bottom: 1.25rem;
}
.sie-puzzle-title {
  font-size: clamp(1.3rem, 3vw, 2rem);
  margin-bottom: .5rem;
}
.sie-puzzle-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: .85rem;
  color: var(--puzzle-muted);
}
.sie-puzzle-difficulty {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.sie-puzzle-difficulty--easy   { background: rgba(82,183,136,.2);   color: #2a6b4f; }
.sie-puzzle-difficulty--medium { background: rgba(200,114,42,.2);   color: #8a4d17; }
.sie-puzzle-difficulty--hard   { background: rgba(230,57,70,.18);   color: #9e1b27; }

.sie-puzzle-timer {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--puzzle-primary);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.sie-puzzle-player {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* --------------------------------------------------------------------------
   Grid
   -------------------------------------------------------------------------- */
.sie-grid-wrap { flex-shrink: 0; }

.sie-grid {
  display: grid;
  gap: 3px;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  cursor: default;
}

.sie-cell {
  width:  var(--puzzle-cell-size);
  height: var(--puzzle-cell-size);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--puzzle-font-size);
  font-weight: 700;
  font-family: 'Courier New', monospace;
  border-radius: 4px;
  background: var(--puzzle-surface);
  border: 1px solid var(--puzzle-border);
  transition: background .1s ease, color .1s ease, transform .1s ease;
  position: relative;
  color: var(--puzzle-text);
}
.sie-cell:hover {
  background: var(--puzzle-bg);
}
.sie-cell.sie-selecting {
  background: var(--puzzle-selecting);
  border-color: var(--puzzle-select-ring);
  color: var(--puzzle-primary);
  transform: scale(1.05);
  z-index: 1;
}
.sie-cell.sie-found {
  background: var(--puzzle-found-bg);
  border-color: var(--puzzle-found);
  color: var(--puzzle-found);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   Word List
   -------------------------------------------------------------------------- */
.sie-word-list {
  flex: 1;
  min-width: 180px;
}
.sie-word-list-title {
  font-size: 1rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--puzzle-border);
  color: var(--puzzle-text);
}
.sie-word-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.sie-word-list li {
  font-size: .875rem;
  font-weight: 600;
  color: var(--puzzle-text);
  padding: .35rem .75rem;
  border-radius: 6px;
  background: var(--puzzle-bg);
  border: 1px solid var(--puzzle-border);
  transition: all .2s ease;
  font-family: 'Courier New', monospace;
  letter-spacing: .05em;
}
.sie-word-list li.sie-word-found {
  text-decoration: line-through;
  color: var(--puzzle-muted);
  background: var(--puzzle-found-bg);
  border-color: var(--puzzle-found);
  opacity: .7;
}

/* --------------------------------------------------------------------------
   Progress
   -------------------------------------------------------------------------- */
.sie-puzzle-progress {
  margin-top: 1rem;
}
.sie-puzzle-progress-bar {
  height: 6px;
  background: var(--puzzle-border);
  border-radius: 99px;
  overflow: hidden;
}
.sie-puzzle-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--puzzle-secondary), var(--puzzle-primary));
  border-radius: 99px;
  transition: width .4s ease;
}
.sie-puzzle-progress-label {
  font-size: .8rem;
  color: var(--puzzle-muted);
  margin-top: .35rem;
  display: flex;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   Hint
   -------------------------------------------------------------------------- */
.sie-puzzle-hint {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}
.sie-puzzle-hint__count { font-size: .8rem; color: var(--puzzle-muted); }
.sie-cell.sie-hint-flash {
  animation: sie-hint-flash .6s ease 3;
}
@keyframes sie-hint-flash {
  0%, 100% { background: var(--puzzle-surface); }
  50%       { background: rgba(244,162,97,.5); border-color: var(--puzzle-accent); }
}

/* --------------------------------------------------------------------------
   Completion Modal
   -------------------------------------------------------------------------- */
.sie-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27,27,27,.75);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: sie-fade-in .25s ease;
}
@keyframes sie-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.sie-modal {
  background: var(--puzzle-surface);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  max-width: 480px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  animation: sie-slide-up .3s ease;
  text-align: center;
}
@keyframes sie-slide-up {
  from { transform: translateY(30px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.sie-modal__close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--puzzle-bg);
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--puzzle-muted);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.sie-modal__close:hover { background: var(--puzzle-border); color: var(--puzzle-text); }

.sie-modal__icon {
  font-size: 3.5rem;
  margin-bottom: .75rem;
  animation: sie-bounce .6s ease .2s both;
}
@keyframes sie-bounce {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.sie-modal__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--puzzle-text);
  margin-bottom: .5rem;
}
.sie-modal__subtitle {
  color: var(--puzzle-muted);
  font-size: .95rem;
  margin-bottom: 1.75rem;
  max-width: none;
}

/* Email form inside modal */
.sie-modal__form { margin-bottom: 1.25rem; }
.sie-modal__input {
  width: 100%;
  padding: .65rem 1rem;
  border: 1.5px solid var(--puzzle-border);
  border-radius: 99px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--puzzle-text);
  background: var(--puzzle-bg);
  margin-bottom: .6rem;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.sie-modal__input:focus {
  outline: none;
  border-color: var(--puzzle-primary);
  box-shadow: 0 0 0 3px rgba(200,114,42,.15);
}
.sie-modal__submit {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--puzzle-primary);
  color: #fff;
  border: none;
  border-radius: 99px;
  font-size: .95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.sie-modal__submit:hover { background: #a55e1e; transform: translateY(-1px); }
.sie-modal__submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.sie-modal__form-msg {
  font-size: .85rem;
  margin-top: .5rem;
  padding: .5rem .75rem;
  border-radius: 8px;
}
.sie-modal__form-msg.is-success {
  background: rgba(82,183,136,.15);
  color: #2a6b4f;
}
.sie-modal__form-msg.is-error {
  background: rgba(230,57,70,.1);
  color: #9e1b27;
}

.sie-modal__divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  color: var(--puzzle-muted);
  font-size: .8rem;
}
.sie-modal__divider::before,
.sie-modal__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--puzzle-border);
}

.sie-modal__cta-btn {
  display: block;
  width: 100%;
  padding: .75rem 1rem;
  background: var(--puzzle-secondary);
  color: #fff;
  border-radius: 99px;
  font-size: .95rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background .2s, transform .2s;
  margin-bottom: .6rem;
}
.sie-modal__cta-btn:hover {
  background: #1b4332;
  color: #fff;
  transform: translateY(-1px);
  text-decoration: none;
}

.sie-modal__secondary-link {
  display: block;
  font-size: .85rem;
  color: var(--puzzle-muted);
  margin-top: .75rem;
  transition: color .2s;
}
.sie-modal__secondary-link:hover { color: var(--puzzle-text); }

/* Confetti canvas */
#sie-confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 640px) {
  :root {
    --puzzle-cell-size: clamp(24px, 7vw, 34px);
    --puzzle-font-size: clamp(.55rem, 2.5vw, .8rem);
  }
  .sie-puzzle-player {
    flex-direction: column;
    gap: 1.5rem;
  }
  .sie-word-list { width: 100%; }
  .sie-word-list ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .35rem;
  }
  .sie-modal { padding: 1.75rem 1.25rem; }
  .sie-modal__title { font-size: 1.4rem; }
}