/* ==================================================================
   Paddy Plan — Weed or Feed
   Palette: mud #6b4f36 · water #2f80ed · sapling #38b000
            weed #7a8b3a · clue cream #f4ead6
   ================================================================== */

:root{
  --mud:      #6b4f36;
  --mud-dk:   #543d29;
  --mud-lt:   #7d5f43;
  --water:    #2f80ed;
  --water-dk: #1d5fb8;
  --sapling:  #38b000;
  --sap-dk:   #2a8600;
  --weed:     #7a8b3a;
  --weed-dk:  #5d6b28;
  --cream:    #f4ead6;
  --cream-dim:#c9bda4;
  --bg:       #241a12;
  --bg-2:     #2f2318;
  --panel:    #3a2b1d;
  --gold:     #ffc94a;
  --danger:   #e5484d;

  /* Reserved ad strip. Never derived from content. */
  --ad-h: 50px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --pad-b: calc(var(--ad-h) + var(--safe-b));
}

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

html,body{
  margin:0; padding:0; height:100%;
  background:var(--bg);
  color:var(--cream);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior:none;
  -webkit-tap-highlight-color:transparent;
  -webkit-user-select:none; user-select:none;
  touch-action:manipulation;
}

body{
  background:
    radial-gradient(120% 80% at 50% 0%, #3a2b1d 0%, var(--bg) 60%),
    var(--bg);
}

#app{ position:relative; height:100%; width:100%; overflow:hidden; }

/* ------------------------------ screens ------------------------- */
.screen{
  position:absolute; inset:0;
  display:none; flex-direction:column;
  padding-top:var(--safe-t);
  padding-bottom:var(--pad-b);
  opacity:0; transition:opacity .22s ease;
}
.screen.is-active{ display:flex; opacity:1; }

/* ------------------------------ topbar -------------------------- */
.topbar{
  flex:0 0 auto;
  display:flex; align-items:center; gap:10px;
  padding:10px 12px;
  min-height:52px;
}
.topbar-title{ font-size:1rem; font-weight:600; margin:0; flex:1; text-align:center; }
.game-title{ flex:1; text-align:center; line-height:1.1; }
.game-title b{ display:block; font-size:1rem; }

.icon-btn{
  flex:0 0 auto;
  width:40px; height:40px; border-radius:12px;
  border:1px solid rgba(244,234,214,.14);
  background:rgba(244,234,214,.06);
  color:var(--cream); font-size:1.35rem; line-height:1;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
}
.icon-btn:active{ transform:scale(.94); }
.icon-btn.off{ opacity:.4; }

.chip{
  display:inline-block; margin-top:2px;
  font-size:.66rem; letter-spacing:.08em; text-transform:uppercase;
  padding:2px 8px; border-radius:99px;
  background:rgba(244,234,214,.1); color:var(--cream-dim);
}

/* ------------------------------ coins --------------------------- */
.coin-pill{
  flex:0 0 auto;
  display:flex; align-items:center; gap:6px;
  padding:6px 12px 6px 8px; border-radius:99px;
  background:rgba(0,0,0,.28);
  border:1px solid rgba(255,201,74,.28);
  font-variant-numeric:tabular-nums; font-weight:700;
}
.coin{
  width:16px; height:16px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #ffe08a, var(--gold) 60%, #d79a12);
  box-shadow:inset 0 -1px 2px rgba(0,0,0,.35);
  display:inline-block;
}
.coin.big{ width:26px; height:26px; }
.coin-pill.bump{ animation:bump .4s ease; }
@keyframes bump{ 40%{ transform:scale(1.16); } 100%{ transform:scale(1); } }

/* ------------------------------ splash -------------------------- */
#scr-splash{ align-items:center; justify-content:center; }
.splash-inner{ text-align:center; padding:24px; }
.logo-mark{ position:relative; width:74px; height:74px; margin:0 auto 14px; }
.logo-drop{
  position:absolute; inset:0; border-radius:50% 50% 50% 8%;
  transform:rotate(45deg);
  background:linear-gradient(160deg,#5aa2ff,var(--water) 55%,var(--water-dk));
  box-shadow:0 8px 22px rgba(47,128,237,.35);
}
.logo-leaf{
  position:absolute; left:50%; top:52%; width:30px; height:30px;
  margin:-15px 0 0 -15px; border-radius:50% 8% 50% 8%;
  transform:rotate(-20deg);
  background:linear-gradient(150deg,#7ce34a,var(--sapling) 60%,var(--sap-dk));
}
.logo-type{
  margin:0; font-size:2.1rem; font-weight:800; letter-spacing:-.02em;
  color:var(--cream); text-shadow:0 2px 0 rgba(0,0,0,.3);
}
.logo-type.sm{ font-size:1.7rem; }
.logo-sub{
  margin:2px 0 0; font-size:.78rem; letter-spacing:.28em;
  text-transform:uppercase; color:var(--cream-dim);
}
.loader{
  width:120px; height:5px; margin:26px auto 10px;
  border-radius:99px; background:rgba(244,234,214,.12); overflow:hidden;
}
.loader i{
  display:block; height:100%; width:40%; border-radius:99px;
  background:linear-gradient(90deg,var(--sapling),var(--water));
  animation:slide 1.1s ease-in-out infinite;
}
@keyframes slide{ 0%{ margin-left:-40%; } 100%{ margin-left:100%; } }
.splash-msg{ font-size:.76rem; color:var(--cream-dim); margin:0; min-height:1.1em; }

/* ------------------------------ home ---------------------------- */
.home-body{
  flex:1; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:12px;
  padding:12px 22px 20px; text-align:center;
}
.home-row{ display:flex; gap:12px; width:100%; max-width:340px; }
.home-row .btn{ flex:1; }
.tiny{ font-size:.72rem; color:var(--cream-dim); margin:2px 0 0; }
.tiny a{ color:var(--cream-dim); }

/* ------------------------------ buttons ------------------------- */
.btn{
  width:100%; max-width:340px;
  border:0; border-radius:16px;
  padding:13px 18px;
  font-family:inherit; font-size:1rem; font-weight:700;
  color:#12240a; cursor:pointer;
  display:flex; flex-direction:column; align-items:center; gap:1px;
  transition:transform .08s ease, filter .15s ease;
}
.btn:active{ transform:translateY(2px) scale(.99); }
.btn[disabled]{ opacity:.45; pointer-events:none; }
.btn-primary{ background:linear-gradient(180deg,#4ad10a,var(--sapling) 55%,var(--sap-dk)); box-shadow:0 4px 0 #1f6b00; }
.btn-gold{ background:linear-gradient(180deg,#ffd977,var(--gold) 55%,#e2a512); box-shadow:0 4px 0 #a97a08; color:#3a2b00; }
.btn-ghost{
  background:rgba(244,234,214,.08); color:var(--cream);
  border:1px solid rgba(244,234,214,.16); box-shadow:none;
}
.btn-play{ padding:16px 18px; }
.btn-kicker{ font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; opacity:.72; font-weight:600; }
.btn-main{ font-size:1.18rem; }
.link-btn{
  background:none; border:0; color:var(--cream-dim);
  font-family:inherit; font-size:.85rem; padding:10px; cursor:pointer;
  text-decoration:underline;
}

/* --------------------------- level select ----------------------- */
.page-nav{
  flex:0 0 auto;
  display:flex; align-items:center; justify-content:center; gap:16px;
  padding:2px 12px 8px; font-weight:600; font-size:.9rem;
}
.levels-scroll{
  flex:1; overflow-y:auto; -webkit-overflow-scrolling:touch;
  padding:4px 14px 20px;
}
.level-grid{
  display:grid; grid-template-columns:repeat(5,1fr); gap:10px;
  max-width:420px; margin:0 auto;
}
.lv{
  position:relative; aspect-ratio:1;
  border-radius:14px; border:1px solid rgba(244,234,214,.12);
  background:linear-gradient(180deg,var(--mud-lt),var(--mud));
  color:var(--cream); font-weight:800; font-size:1rem;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
}
.lv:active{ transform:scale(.95); }
.lv.locked{ background:rgba(244,234,214,.05); color:rgba(244,234,214,.28); border-style:dashed; }
.lv.locked::after{ content:"🔒"; position:absolute; font-size:.8rem; opacity:.5; }
.lv.locked span{ display:none; }
.lv.cleared{ background:linear-gradient(180deg,#4aa81f,var(--sap-dk)); border-color:rgba(120,255,90,.3); }
.lv.current{ box-shadow:0 0 0 2px var(--gold), 0 0 14px rgba(255,201,74,.4); }
.lv .lv-stars{
  position:absolute; bottom:4px; left:0; right:0;
  font-size:.5rem; letter-spacing:1px; color:var(--gold);
}

/* ------------------------------ board --------------------------- */
#boardWrap{
  flex:1 1 auto;
  display:flex; align-items:center; justify-content:center;
  padding:4px 12px; min-height:0;
}
#board{
  --gn:6;
  width:100%;
  max-width:min(430px, calc(100vh - 250px));
  aspect-ratio:1;
  display:grid;
  grid-template-columns:repeat(var(--gn),1fr);
  grid-template-rows:repeat(var(--gn),1fr);
  gap:clamp(2px,.9vw,5px);
}

.cell{
  position:relative; border-radius:clamp(4px,1.6vw,10px);
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-variant-numeric:tabular-nums;
  font-size:clamp(11px,3.4vw,19px);
  transition:background .18s ease, transform .1s ease, box-shadow .18s ease;
}

/* clue gutters */
.cell.clue{ background:transparent; color:var(--cream); }
.cell.clue.zero{ color:rgba(244,234,214,.3); }
.cell.clue.done{ color:var(--sapling); }
.cell.clue.over{ color:var(--danger); animation:shake .3s ease; }
.cell.corner{ background:transparent; }

/* playfield */
.cell.mud{
  background:linear-gradient(180deg,var(--mud-lt),var(--mud));
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.06);
  cursor:pointer;
}
.cell.mud:active{ transform:scale(.94); }

.cell.inlet{
  background:linear-gradient(180deg,#5aa2ff,var(--water) 60%,var(--water-dk));
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.25);
}
.cell.inlet::after{
  content:""; position:absolute; width:38%; height:38%;
  border-radius:50%; border:2px solid rgba(255,255,255,.55);
  animation:ripple 2.4s ease-out infinite;
}
@keyframes ripple{
  0%{ transform:scale(.4); opacity:.9; }
  100%{ transform:scale(1.5); opacity:0; }
}
.cell.inlet.fed{ box-shadow:inset 0 0 0 2px rgba(120,255,90,.65), inset 0 -2px 0 rgba(0,0,0,.25); }

.cell.weed{
  background:linear-gradient(180deg,#8fa04a,var(--weed) 60%,var(--weed-dk));
  cursor:pointer;
}
.cell.weed::after{
  content:""; position:absolute; width:56%; height:56%;
  background:
    radial-gradient(circle at 30% 80%, var(--weed-dk) 0 22%, transparent 23%),
    radial-gradient(circle at 70% 75%, var(--weed-dk) 0 20%, transparent 21%),
    radial-gradient(circle at 50% 30%, var(--weed-dk) 0 18%, transparent 19%);
}
.cell.weed.fresh{ animation:sprout .45s cubic-bezier(.34,1.56,.64,1); }
@keyframes sprout{ 0%{ transform:scale(0) rotate(-25deg); } 100%{ transform:scale(1) rotate(0); } }

/* sapling token sits inside a mud cell */
.sap{
  position:absolute; width:66%; height:66%;
  border-radius:50% 12% 50% 12%;
  transform:rotate(-18deg);
  background:linear-gradient(150deg,#7ce34a,var(--sapling) 55%,var(--sap-dk));
  box-shadow:0 2px 6px rgba(0,0,0,.35), inset 0 -2px 0 rgba(0,0,0,.18);
  animation:plant .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes plant{
  0%{ transform:rotate(-18deg) scale(0) translateY(-30%); }
  100%{ transform:rotate(-18deg) scale(1) translateY(0); }
}
.cell.bad .sap{ background:linear-gradient(150deg,#ff9a9d,var(--danger) 60%,#a41216); }
.cell.bad{ box-shadow:inset 0 0 0 2px var(--danger); animation:shake .3s ease; }
@keyframes shake{
  0%,100%{ transform:translateX(0); }
  25%{ transform:translateX(-3px); } 75%{ transform:translateX(3px); }
}

.cell.marked::before{
  content:""; position:absolute; width:44%; height:44%;
  background:
    linear-gradient(45deg,transparent 44%,rgba(244,234,214,.55) 45% 55%,transparent 56%),
    linear-gradient(-45deg,transparent 44%,rgba(244,234,214,.55) 45% 55%,transparent 56%);
}
.cell.hinted{ box-shadow:inset 0 0 0 2px var(--gold), 0 0 12px rgba(255,201,74,.5); }

/* harvest sequence */
.cell.pop .sap{ animation:pop .5s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes pop{
  0%{ transform:rotate(-18deg) scale(1); }
  45%{ transform:rotate(-18deg) scale(1.45); filter:brightness(1.5); }
  100%{ transform:rotate(-18deg) scale(1); }
}
#board.harvest .cell.inlet{ animation:flow .6s ease both; }
@keyframes flow{ 50%{ filter:brightness(1.6) saturate(1.4); } }

/* ------------------------------ status/tools -------------------- */
.status{
  flex:0 0 auto; margin:0; min-height:2.2em;
  padding:2px 18px; text-align:center;
  font-size:.82rem; color:var(--cream-dim); line-height:1.3;
}
.status.warn{ color:var(--gold); }
.status.err{ color:var(--danger); }

.tools{
  flex:0 0 auto;
  display:flex; gap:8px; padding:6px 12px 12px;
  max-width:440px; width:100%; margin:0 auto;
}
.tool{
  position:relative; flex:1;
  display:flex; flex-direction:column; align-items:center; gap:2px;
  padding:9px 4px; border-radius:14px;
  border:1px solid rgba(244,234,214,.14);
  background:rgba(244,234,214,.06);
  color:var(--cream); font-family:inherit; cursor:pointer;
}
.tool:active{ transform:scale(.95); }
.tool[disabled]{ opacity:.35; pointer-events:none; }
.tool-ico{ font-size:1.15rem; line-height:1; }
.tool-lbl{ font-size:.66rem; letter-spacing:.03em; opacity:.85; }
.badge{
  position:absolute; top:-6px; right:-4px;
  min-width:19px; height:19px; padding:0 5px;
  border-radius:99px; background:var(--gold); color:#3a2b00;
  font-size:.62rem; font-weight:800; line-height:19px; text-align:center;
}
.badge.free{ background:var(--sapling); color:#fff; }

/* ------------------------------ sheets -------------------------- */
.scrim{
  position:absolute; inset:0; background:rgba(0,0,0,.6);
  opacity:0; pointer-events:none; transition:opacity .25s ease; z-index:40;
}
.scrim.show{ opacity:1; pointer-events:auto; }

.sheet{
  position:absolute; left:0; right:0; bottom:0; z-index:50;
  transform:translateY(105%); transition:transform .3s cubic-bezier(.2,.8,.3,1);
  background:linear-gradient(180deg,var(--panel),var(--bg-2));
  border-radius:22px 22px 0 0;
  border-top:1px solid rgba(244,234,214,.14);
  padding:8px 20px calc(20px + var(--pad-b));
  display:flex; flex-direction:column; align-items:center; gap:10px;
  text-align:center; max-height:88%; overflow-y:auto;
}
.sheet.show{ transform:translateY(0); }
.sheet-grip{ width:40px; height:4px; border-radius:99px; background:rgba(244,234,214,.25); margin-bottom:4px; }
.sheet h2{ margin:0; font-size:1.5rem; }
.win-sub{ margin:0; font-size:.85rem; color:var(--cream-dim); }
.sheet-row{ display:flex; gap:12px; width:100%; max-width:340px; }
.sheet-row .btn{ flex:1; }

.stars{ display:flex; gap:10px; }
.stars i{
  width:34px; height:34px; display:block;
  background:rgba(244,234,214,.14);
  clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  transform:scale(.7); transition:transform .3s cubic-bezier(.34,1.56,.64,1), background .3s ease;
}
.stars i.on{ background:linear-gradient(180deg,#ffe08a,var(--gold)); transform:scale(1); }
.win-coins{ display:flex; align-items:center; gap:8px; font-size:1.7rem; font-weight:800; color:var(--gold); }

.rank-list{ width:100%; max-width:360px; }
.rank-row{
  display:flex; align-items:center; gap:10px;
  padding:9px 12px; border-radius:12px; margin-bottom:6px;
  background:rgba(244,234,214,.05); font-size:.88rem;
}
.rank-row.me{ background:rgba(255,201,74,.14); border:1px solid rgba(255,201,74,.3); }
.rank-row b{ width:26px; text-align:right; color:var(--cream-dim); }
.rank-row span{ flex:1; text-align:left; }

/* ------------------------------ toast --------------------------- */
.toast{
  position:absolute; left:50%; bottom:calc(var(--pad-b) + 74px);
  transform:translate(-50%,14px); z-index:70;
  max-width:82%; padding:11px 18px; border-radius:14px;
  background:rgba(20,14,9,.94); border:1px solid rgba(244,234,214,.16);
  color:var(--cream); font-size:.85rem; line-height:1.35; text-align:center;
  opacity:0; pointer-events:none; transition:opacity .22s ease, transform .22s ease;
}
.toast.show{ opacity:1; transform:translate(-50%,0); }

/* ---------------------------- ad slot --------------------------- */
/* Reserved from first paint. Height is fixed whether or not an ad
   ever arrives, so the board geometry never changes. */
#adSlot{
  position:absolute; left:0; right:0; bottom:0; z-index:30;
  height:var(--ad-h);
  padding-bottom:var(--safe-b);
  background:rgba(0,0,0,.25);
  border-top:1px solid rgba(244,234,214,.07);
}
#adSlot.dev::after{
  content:"ad slot · reserved 50dp";
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:.62rem; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(244,234,214,.22);
}

/* --------------------------- landscape -------------------------- */
@media (orientation:landscape) and (max-height:520px){
  #board{ max-width:min(330px, calc(100vh - 150px)); }
  .tools{ padding:4px 12px 8px; }
  .tool{ padding:6px 4px; }
  .status{ min-height:1.4em; font-size:.74rem; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}