/* Letter Lab.
   Shared type, header, buttons, toast, overlays, admin chrome, and footer
   come from ../_shared/lab.css. What remains is the game, the editor, and
   the few rules that have to differ so this page looks the same. */

/* lab.css lights .abtn on :hover for every device. This page only does
   that when the pointer can really hover, matching the live June 5 CSS.
   These base hovers cancel the shared ones; the @media block below
   puts the colour back on devices that hover. */
.abtn.primary:hover { background: #40826D; }
.abtn.danger:hover { background: #991b1b; }
.abtn.ghost:hover { background: rgba(255,255,255,0.05); }
@media (hover: hover) {
  .abtn.primary:hover { background: #52a88e; }
  .abtn.danger:hover { background: #b91c1c; }
  .abtn.ghost:hover { background: rgba(64,130,109,0.15); }
}

:root {
  --viridian:    #40826D;
  --viridian-dk: #2d6355;
  --viridian-lt: #5aac93;
  --viridian-bg: #e8f4f0;
  --bg:          #f0f2f1;
  --surface:     #ffffff;
  --border:      #c2ccc8;
  --border2:     #9aada7;
  --text:        #111816;
  --text2:       #3d5048;
  --text3:       #6b8278;
  --correct:     #40826D; --correct-b: #2d6355; --correct-txt: #ffffff;
  --present:     #d4a017; --present-b: #a87c0e; --present-txt: #1a1200;
  --absent:      #5a6670; --absent-b:  #3d4a52; --absent-txt:  #ffffff;
  --empty:       #ffffff; --empty-b:   #c2ccc8;
  --font-mono: 'Space Mono', monospace;
  --font-sans: 'DM Sans', sans-serif;
  --radius: 5px; --radius-lg: 10px;
  --transition: 0.15s ease;
}
body.grownup {
  --bg: #0c1210; --surface: #141c19; --border: #253029; --border2: #3a4d45;
  --text: #e4ede9; --text2: #8aad9f; --text3: #4d6b5e;
  --viridian: #52a88e; --viridian-dk: #3d8870; --viridian-lt: #6ec4a8;
  --viridian-bg: rgba(64,130,109,0.12);
  --correct: #52a88e; --correct-b: #3d8870; --correct-txt: #0c1210;
  --present: #e6b830; --present-b: #c49a1a; --present-txt: #0c0900;
  --absent: #2e3d36; --absent-b: #1e2920; --absent-txt: #7a9b8c;
  --empty: #141c19; --empty-b: #253029;
}
.view.active { display: flex; flex-direction: column; align-items: center; min-height: 100vh; }
.btn-icon {
  width: 36px; height: 36px; border-radius: var(--radius);
  border: 2px solid var(--border2); background: var(--surface);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text2); font-weight: 700;
  transition: all var(--transition); box-shadow: 0 2px 0 var(--border2);
}
.hint-bar {
  width: 100%; max-width: 520px; background: var(--viridian-bg);
  border: 2px solid var(--viridian); border-left: 4px solid var(--viridian);
  border-radius: var(--radius); padding: 9px 14px; margin-bottom: 16px;
  font-size: 0.88rem; font-weight: 600; color: var(--viridian-dk);
  display: flex; align-items: center; gap: 10px; min-height: 42px; transition: all 0.3s;
}
body.grownup .hint-bar { color: var(--viridian-lt); }
.hint-tag {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: #fff;
  background: var(--viridian); border-radius: 3px; padding: 2px 6px; white-space: nowrap; flex-shrink: 0;
}
.hint-tag.locked { background: var(--border2); }
.hint-locked-text { color: var(--text3); font-style: italic; font-weight: 400; }
@keyframes hintReveal { from { opacity:0; transform:translateX(-5px); } to { opacity:1; transform:translateX(0); } }
.hint-bar.revealed { animation: hintReveal 0.3s ease forwards; }
.grid-wrapper { margin-bottom: 20px; }
#grid { display: grid; gap: 5px; }
.tile {
  border-radius: var(--radius); border: 2px solid var(--empty-b); background: var(--empty);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 1.65rem; font-weight: 700;
  color: var(--text); text-transform: uppercase; user-select: none;
  transition: border-color 0.1s, background 0.1s;
}
.tile.filled { border-color: var(--viridian); animation: tilePop 0.12s cubic-bezier(.34,1.56,.64,1); }
.tile.correct { background:var(--correct); border-color:var(--correct-b); color:var(--correct-txt); }
.tile.present { background:var(--present); border-color:var(--present-b); color:var(--present-txt); }
.tile.absent { background:var(--absent);  border-color:var(--absent-b);  color:var(--absent-txt);  }
.tile.reveal { animation: tileFlip 0.46s ease forwards; }
.tile.shake { animation: tileShake 0.44s ease; }
.tile.bounce { animation: tileBounce 0.55s cubic-bezier(.34,1.56,.64,1) forwards; }
@keyframes tilePop { 0%{transform:scale(1)} 55%{transform:scale(1.11)} 100%{transform:scale(1)} }
@keyframes tileFlip { 0%{transform:rotateX(0)} 49%{transform:rotateX(-88deg)} 51%{transform:rotateX(-88deg)} 100%{transform:rotateX(0)} }
@keyframes tileShake { 0%,100%{transform:translateX(0)} 18%{transform:translateX(-6px)} 36%{transform:translateX(6px)} 54%{transform:translateX(-4px)} 72%{transform:translateX(4px)} }
@keyframes tileBounce { 0%{transform:translateY(0)} 28%{transform:translateY(-16px)} 48%{transform:translateY(0)} 64%{transform:translateY(-8px)} 80%{transform:translateY(0)} 92%{transform:translateY(-3px)} 100%{transform:translateY(0)} }
#keyboard { display:flex; flex-direction:column; gap:7px; width:100%; max-width:520px; }
.kb-row { display:flex; gap:5px; justify-content:center; }
.key {
  height: 58px; min-width: 36px; border-radius: var(--radius);
  border: 2px solid var(--border2); background: var(--surface); color: var(--text);
  font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  text-transform: uppercase; user-select: none; flex: 1; max-width: 46px;
  box-shadow: 0 3px 0 var(--border2);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform 0.07s, box-shadow 0.07s;
}
.key.wide { max-width: 68px; font-size: 0.72rem; letter-spacing: 0.5px; }
.key:hover { background:var(--viridian-bg); border-color:var(--viridian); color:var(--viridian); }
.key:active { transform:translateY(3px); box-shadow:none; }
.key.correct { background:var(--correct); border-color:var(--correct-b); color:var(--correct-txt); box-shadow:0 3px 0 var(--correct-b); }
.key.present { background:var(--present); border-color:var(--present-b); color:var(--present-txt); box-shadow:0 3px 0 var(--present-b); }
.key.absent { background:var(--absent);  border-color:var(--absent-b);  color:var(--absent-txt);  box-shadow:0 3px 0 var(--absent-b); }
.modal .modal-sub { font-size:0.87rem; color:var(--text2); margin-bottom:4px; }
.modal .word-reveal { font-family:var(--font-mono); font-size:1.5rem; font-weight:700; color:var(--viridian); margin:10px 0 18px; letter-spacing:3px; }
.admin-modal {
  background:#0a100d; border:2px solid #40826D; border-radius:var(--radius-lg);
  padding:26px; max-width:500px; width:92%; max-height:88vh; overflow-y:auto;
  color:#c8ddd6; box-shadow:0 0 0 4px rgba(64,130,109,0.1),0 24px 80px rgba(0,0,0,0.7);
  animation:modalPop 0.3s cubic-bezier(.34,1.56,.64,1);
}
.af input,.af select,.af textarea { width:100%; padding:8px 11px; background:rgba(255,255,255,0.04); border:1px solid #1a2e25; border-radius:5px; color:#c8ddd6; font-family:var(--font-mono); font-size:0.83rem; outline:none; transition:border-color 0.18s; }
.af input:focus,.af select:focus,.af textarea:focus { border-color:#52c4a0; }
.af textarea { resize:vertical; min-height:68px; }
.abtn.wrong { border-color:#ef4444 !important; color:#ef4444 !important; }
.cwd { background:rgba(64,130,109,0.1); border:1px solid #1a3528; border-radius:5px; padding:8px 11px; margin-bottom:11px; font-family:var(--font-mono); font-size:0.8rem; color:#52c4a0; display:flex; align-items:center; gap:8px; }
.cwd-lbl { color:#3d6050; font-size:0.65rem; text-transform:uppercase; letter-spacing:1.5px; }
.help-row { display:flex; align-items:center; gap:10px; padding:9px 0; border-bottom:1px solid var(--border); font-size:0.85rem; color:var(--text2); font-weight:500; }
.help-row:last-child { border-bottom:none; }
.help-tile { width:38px; height:38px; border-radius:4px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:1.1rem; font-weight:700; }
#editorView {
  padding: 0 16px 40px;
}
#editorView header { max-width: 900px; }
.editor-body {
  width: 100%; max-width: 900px;
}
.editor-toolbar {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 18px;
}
.editor-search {
  flex: 1; min-width: 160px;
  padding: 9px 14px;
  border: 2px solid var(--border2);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-mono); font-size: 0.85rem;
  outline: none; transition: border-color var(--transition);
}
.editor-search:focus { border-color: var(--viridian); }
.editor-search::placeholder { color: var(--text3); }
.filter-btn {
  padding: 9px 14px; border-radius: var(--radius);
  border: 2px solid var(--border2); background: var(--surface);
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  color: var(--text2); cursor: pointer; letter-spacing: 0.5px;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active { background: var(--viridian); border-color: var(--viridian-dk); color: #fff; }
.editor-add-btn {
  padding: 9px 18px; border-radius: var(--radius);
  border: 2px solid var(--viridian-dk); background: var(--viridian); color: #fff;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700;
  cursor: pointer; letter-spacing: 0.5px; box-shadow: 0 3px 0 var(--viridian-dk);
  transition: all var(--transition); white-space: nowrap;
}
.editor-add-btn:hover { background: var(--viridian-lt); }
.editor-add-btn:active { transform: translateY(2px); box-shadow: none; }
.word-count {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--text3);
  padding: 5px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); white-space: nowrap;
}
.word-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}
.word-card {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.word-card:hover { border-color: var(--border2); box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.word-card.editing { border-color: var(--viridian); box-shadow: 0 0 0 3px var(--viridian-bg); }
.wc-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.wc-word {
  font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700;
  color: var(--text); letter-spacing: 2px;
}
.wc-badge {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700;
  padding: 2px 7px; border-radius: 3px; letter-spacing: 1px; text-transform: uppercase;
  background: var(--viridian-bg); color: var(--viridian); border: 1px solid var(--viridian);
}
.wc-actions { display: flex; gap: 5px; align-items: center; }
.wc-btn {
  width: 28px; height: 28px; border-radius: 4px; border: 1.5px solid var(--border2);
  background: var(--bg); cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; transition: all var(--transition); color: var(--text2);
}
.wc-btn:hover { background: var(--viridian-bg); border-color: var(--viridian); color: var(--viridian); }
.wc-btn.del:hover { background: rgba(185,28,28,0.1); border-color: #b91c1c; color: #b91c1c; }
.hint-rows { display: flex; flex-direction: column; gap: 6px; }
.hint-row {
  display: flex; align-items: flex-start; gap: 6px;
}
.hint-level {
  font-family: var(--font-mono); font-size: 0.58rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; flex-shrink: 0;
  padding: 4px 5px; border-radius: 3px; margin-top: 2px; line-height: 1.2;
  text-align: center; min-width: 44px;
}
.hint-level.l1 { background: rgba(107,130,120,0.15); color: var(--text3); }
.hint-level.l2 { background: rgba(212,160,23,0.15);  color: #a87c0e; }
.hint-level.l3 { background: rgba(64,130,109,0.15);  color: var(--viridian); }
body.grownup .hint-level.l2 { color: #e6b830; }
body.grownup .hint-level.l3 { color: var(--viridian-lt); }
.hint-text {
  font-size: 0.8rem; color: var(--text2); line-height: 1.4;
  padding: 3px 0; flex: 1;
}
.hint-text.empty { color: var(--text3); font-style: italic; }
.hint-input {
  flex: 1; padding: 4px 8px;
  border: 1.5px solid var(--border2); border-radius: 4px;
  background: var(--bg); color: var(--text);
  font-family: var(--font-sans); font-size: 0.8rem;
  outline: none; transition: border-color var(--transition);
}
.hint-input:focus { border-color: var(--viridian); }
.add-panel {
  background: var(--surface); border: 2px solid var(--viridian);
  border-radius: var(--radius-lg); padding: 20px;
  margin-bottom: 16px; display: none;
  box-shadow: 0 0 0 3px var(--viridian-bg);
  animation: modalPop 0.25s cubic-bezier(.34,1.56,.64,1);
}
.add-panel.open { display: block; }
.add-panel h3 { font-family: var(--font-mono); font-size: 0.78rem; color: var(--viridian); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 14px; }
.add-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 12px; }
.add-word-input {
  font-family: var(--font-mono); font-size: 1.1rem; font-weight: 700;
  padding: 8px 12px; border: 2px solid var(--border2); border-radius: var(--radius);
  background: var(--bg); color: var(--text); text-transform: uppercase;
  width: 120px; outline: none; letter-spacing: 2px;
  transition: border-color var(--transition);
}
.add-word-input:focus { border-color: var(--viridian); }
.add-hints-grid { display: grid; grid-template-columns: 1fr; gap: 6px; flex: 1; min-width: 200px; }
.add-hint-input {
  padding: 7px 10px; border: 1.5px solid var(--border2); border-radius: var(--radius);
  background: var(--bg); color: var(--text);
  font-family: var(--font-sans); font-size: 0.82rem;
  outline: none; transition: border-color var(--transition); width: 100%;
}
.add-hint-input:focus { border-color: var(--viridian); }
.add-hint-label {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 700;
  color: var(--text3); text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: 2px;
}
.empty-state {
  grid-column: 1/-1; text-align: center;
  padding: 48px 0; color: var(--text3);
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.5px;
}
#guidedEmoji {
  font-size: 5.5rem; line-height: 1; text-align: center;
  margin-bottom: 14px; display: none;
  animation: emojiPop 0.45s cubic-bezier(.34,1.56,.64,1);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15));
}
@keyframes emojiPop { from{transform:scale(0.4);opacity:0} to{transform:scale(1);opacity:1} }
@media (max-width: 400px) {
  .tile { font-size: 1.4rem; }
  .key  { height: 50px; font-size: 0.8rem; }
  .logo { font-size: 1.2rem; }
  .word-grid { grid-template-columns: 1fr; }
}

/* Letter Lab replacements for style attributes. */
.view-pad-lab { padding: 0 14px 20px; }
.mono-mark { font-family: var(--font-mono); }
.editor-header { max-width: 900px; }
.editor-crumb { font-size: 0.9rem; color: var(--text2); }
.add-label-gap { margin-bottom: 4px; }
.add-hints-flex { flex: 1; min-width: 200px; }
.row-gap { display: flex; gap: 8px; }
.gate-modal-lab { max-width: 340px; text-align: center; position: relative; }
.gate-close {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: none;
  color: #3d6050;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.gate-heading-lab { justify-content: center; margin-bottom: 20px; }
.gate-question-lab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #52a88e;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}
.gate-sum {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: #52c4a0;
  margin-bottom: 20px;
  letter-spacing: 2px;
}
.gate-choices-lab {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 16px;
}
.gate-error-lab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #ef4444;
  min-height: 1.2em;
  letter-spacing: 0.5px;
}
.choice-grow { flex: 1; }
.stack-top { margin-top: 12px; }
.upper-input { text-transform: uppercase; }
.stack-top-sm { margin-top: 10px; }
.help-modal { text-align: left; }
.help-heading { text-align: center; margin-bottom: 16px; }
.help-samples { margin-bottom: 18px; }
.tile-correct { background: var(--correct); color: var(--correct-txt); }
.tile-present { background: var(--present); color: var(--present-txt); }
.tile-absent { background: var(--absent); color: var(--absent-txt); }
.help-copy {
  font-size: 0.82rem;
  color: var(--text2);
  line-height: 1.75;
  margin-bottom: 18px;
}
.help-actions { text-align: center; }
.wc-title { display: flex; align-items: center; gap: 8px; }

/* Wins over component display rules until script sets style.display. */
.is-hidden { display: none; }