@import url('https://fonts.googleapis.com/css2?family=Goudy+Bookletter+1911&family=Pompiere&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#e2d4bf;--header:#ccbc9c;--btn:#ccbc9c;--btn-h:#bfae8e;--text:#000;--ft:'Goudy Bookletter 1911',serif;--fb:'Pompiere',cursive}
html,body{width:100%;height:100%;overflow:hidden;font-family:var(--fb);background:var(--bg);color:var(--text)}

/* Screens */
.screen{display:none;width:100%;height:100%;position:relative;overflow-y:auto;overflow-x:hidden;background:var(--bg)}
.screen.active{display:block}

/* Header */
.header{width:100%;height:110px;background:var(--header);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:100}
.header-logo{height:90px;object-fit:contain}
.header-pts{display:flex;align-items:center;gap:8px}
.header-pts img{height:70px;object-fit:contain}
.header-pts span{font-family:var(--fb);font-size:64px}

/* Back */
.back-btn{font-family:var(--ft);font-size:32px;background:none;border:none;cursor:pointer;padding:12px 20px;display:flex;align-items:center;gap:8px}
.back-btn:hover{opacity:.7}
.back-btn::before{content:'←';font-size:28px}

/* Buttons */
.btn{font-family:var(--ft);font-size:32px;background:var(--btn);border:none;border-radius:30px;padding:16px 40px;cursor:pointer;transition:all .2s;text-align:center;color:var(--text)}
.btn:hover{background:var(--btn-h);transform:scale(1.03)}
.btn:active{transform:scale(.97)}
.btn-sm{font-size:24px;padding:12px 32px}

/* HOME */
#home .home-c{display:flex;height:calc(100% - 110px);align-items:center;padding:0 40px}
.home-l{flex:0 0 35%;display:flex;flex-direction:column;gap:28px;align-items:flex-start;padding-left:60px}
.home-l .btn{width:240px;font-size:36px;padding:20px 0}
.home-r{flex:1;position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}
.welcome{font-family:var(--ft);font-size:36px;text-align:center;margin-bottom:10px}
.duck-img{width:500px;max-height:70vh;object-fit:contain}

/* INSTRUCTIONS */
#instructions .instr-c{display:flex;height:calc(100% - 110px);padding:20px 40px}
.instr-l{flex:0 0 50%;padding:20px 40px}
.instr-l h2{font-family:var(--ft);font-size:48px;text-align:center;margin-bottom:24px}
.info-blk{font-family:var(--fb);font-size:28px;line-height:1.5;margin-bottom:8px}
.info-blk strong{font-size:30px}
.instr-r{flex:1;display:flex;align-items:center;justify-content:center}
.instr-r .duck-img{width:90%;max-width:550px}

/* LEVELS */
#levels .lvl-c{display:flex;height:calc(100% - 110px);padding:20px 40px}
.lvl-l{flex:0 0 55%;display:flex;flex-direction:column;gap:28px;padding:40px 30px}
.lvl-l .btn{width:100%;max-width:520px;font-size:36px;padding:28px 30px;text-align:left;padding-left:40px}
.lvl-l .btn.locked{opacity:.6;cursor:not-allowed}
.lvl-r{flex:1;display:flex;align-items:center;justify-content:center}
.lvl-r .duck-img{width:90%;max-width:420px}

/* PANCAKE (Lesson/Test) */
#pancake .pan-c{display:flex;align-items:center;padding:0 40px}
.pan-l{flex:0 0 30%;display:flex;align-items:flex-end;justify-content:center;height:100%;padding-bottom:20px}
.pan-l img{width:100%;max-width:400px;object-fit:contain}
.pan-m{flex:0 0 35%;display:flex;flex-direction:column;align-items:center;gap:30px;padding-top:20px}
.pan-m h2{font-family:var(--ft);font-size:72px}
.pan-m .btn{width:300px;font-size:36px;padding:28px 0}
.pan-ri{flex:1;display:flex;align-items:center;justify-content:center}
.pan-ri .duck-img{width:100%;max-width:400px}

/* CLOSET */
#closet .cls-c{display:flex;height:calc(100% - 110px);padding:20px 30px;gap:30px}
.cls-grid{flex:0 0 40%;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start;padding-top:20px}
.cls-item{background:var(--bg);border:3px solid #8a7d6b;border-radius:8px;padding:10px;cursor:pointer;position:relative;display:flex;flex-direction:column;align-items:center;transition:all .2s}
.cls-item:hover{transform:scale(1.05)}
.cls-item.selected{border-color:#5a4a32;background:#d4c4a8}
.cls-item.locked{opacity:.7}
.cls-item img{width:100%;height:140px;object-fit:contain}
.cls-item .price{font-family:var(--fb);font-size:32px;position:absolute;top:6px;right:10px}
.cls-item .tag{font-family:var(--fb);font-size:20px;color:#5a4a32;margin-top:4px}
.cls-prev{flex:1;display:flex;align-items:center;justify-content:center}
.cls-prev .duck-img{width:100%;max-width:480px}

/* LESSON */
#lesson .les-c{padding:20px 30px;min-height:calc(100% - 110px);display:flex;flex-direction:column}
.les-title{font-family:var(--ft);font-size:48px;text-align:center;margin:10px 0 20px}
.les-body{display:flex;gap:30px;flex:1}
.les-txt{flex:0 0 48%;background:var(--header);border-radius:30px;padding:28px 30px;font-family:var(--fb);font-size:24px;line-height:1.6;text-align:justify}
.les-txt ul{margin-left:32px;margin-top:8px}
.les-txt li{margin-bottom:6px}
.les-vis{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.les-vis img{max-width:100%;max-height:480px;object-fit:contain}
.les-vis video{max-width:100%;max-height:480px;object-fit:contain;border-radius:16px}
.les-nav{display:flex;justify-content:space-between;padding:20px 0;margin-top:auto}

/* TEST INTRO */
#test-intro .ti-c{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100% - 110px);text-align:center;padding:40px}
.ti-c h2{font-family:var(--ft);font-size:64px;margin-bottom:20px}
.ti-c p{font-family:var(--fb);font-size:28px;max-width:800px;line-height:1.5;margin-bottom:30px}
.ti-c a{font-family:var(--ft);font-size:30px;color:var(--text);cursor:pointer;text-decoration:underline}

/* SORT TEST */
#sort .sort-c{padding:10px 30px 20px;min-height:calc(100% - 110px)}
.sort-t{font-family:var(--ft);font-size:48px;text-align:center;margin:10px 0 4px}
.sort-sub{font-family:var(--fb);font-size:24px;text-align:center;margin-bottom:16px}
.sort-area{display:flex;flex-direction:column;align-items:center;gap:20px}
.ing-grid{display:grid;grid-template-columns:repeat(4,130px);gap:16px;justify-content:center;max-width:900px}
.ing-item{width:130px;height:130px;cursor:grab;transition:all .2s;user-select:none}
.ing-item:active{cursor:grabbing}
.ing-item img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.ing-item.sorted{opacity:.3;pointer-events:none}
.bowls{display:flex;gap:60px;justify-content:center;margin-top:10px}
.bowl-drop{width:300px;height:240px;display:flex;align-items:center;justify-content:center;border-radius:20px;transition:all .2s;position:relative}
.bowl-drop.drag-over{transform:scale(1.05);filter:brightness(1.1)}
.bowl-drop img{width:100%;height:100%;object-fit:contain}
.bowl-drop .b-count{position:absolute;bottom:8px;font-family:var(--fb);font-size:24px;background:rgba(255,255,255,.8);padding:2px 12px;border-radius:12px}

/* MIX */
#mix .mix-c{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100% - 110px);padding:10px 20px}
.mix-c h2{font-family:var(--ft);font-size:48px;margin-bottom:4px}
.mix-c>p{font-family:var(--fb);font-size:24px;margin-bottom:6px}
.mix-bowl{width:420px;max-width:80%;cursor:pointer;transition:transform .1s}
.mix-bowl:hover{transform:scale(1.03)}
.mix-count{font-family:var(--fb);font-size:28px;margin-top:16px}

/* MATCH */
#match .match-c{padding:10px 30px 20px;min-height:calc(100% - 110px)}
.match-t{font-family:var(--ft);font-size:48px;text-align:center;margin:10px 0 4px}
.match-sub{font-family:var(--fb);font-size:24px;text-align:center;margin-bottom:20px}
.match-grid{display:flex;gap:60px;justify-content:center;align-items:flex-start}
.match-col{display:flex;flex-direction:column;gap:14px}
.m-item{background:var(--btn);border-radius:30px;padding:18px 30px;font-family:var(--fb);font-size:36px;min-width:240px;text-align:center;cursor:pointer;transition:all .2s;user-select:none}
.m-item:hover{background:var(--btn-h)}
.m-item.sel{outline:3px solid #5a4a32;background:#bfae8e}
.m-item.ok{background:#a8c9a0;cursor:default;opacity:.7}
.m-item.wrong{background:#d4a0a0;animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}

/* FLIP */
#flip .flip-c{display:flex;flex-direction:column;align-items:center;height:calc(100% - 110px);padding:10px 30px}
.flip-c h2{font-family:var(--ft);font-size:48px;margin:10px 0 4px}
.flip-c>p{font-family:var(--fb);font-size:22px;text-align:center;max-width:700px;margin-bottom:16px}
.stove-area{position:relative;width:700px;max-width:95%;flex:1;display:flex;align-items:center;justify-content:center}
.stove-area img{width:100%;max-height:100%;object-fit:contain;cursor:pointer}
.flip-status{font-family:var(--fb);font-size:28px;margin:10px 0;text-align:center;min-height:40px}

/* DECORATE */
#decorate .dec-c{display:flex;height:calc(100% - 260px);padding:0 30px}
.dec-l{flex:0 0 35%;display:flex;flex-direction:column;gap:14px;padding-top:30px}
.dec-l .btn{text-align:left;padding-left:24px;font-family:var(--fb);font-size:34px}
.dec-l .btn.sel-top{outline:3px solid #5a4a32;background:var(--btn-h)}
.dec-r{flex:1;display:flex;align-items:center;justify-content:center}
.dec-r img{max-width:90%;max-height:80%;object-fit:contain}

/* COMPLETE */
#complete .comp-c{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100% - 110px);text-align:center;padding:20px 30px;gap:8px}
.comp-c h2{font-family:var(--ft);font-size:64px;margin-bottom:6px}
.comp-c p{font-family:var(--fb);font-size:28px;margin-bottom:16px}
.comp-c img{max-width:500px;width:60%;margin-bottom:20px}
.comp-c a{font-family:var(--ft);font-size:32px;color:var(--text);text-decoration:underline;cursor:pointer}

/* CERTIFICATE */
#certificate .cert-c{display:flex;flex-direction:column;align-items:center;justify-content:center;height:calc(100% - 110px);padding:30px}
.cert-box{background:#fff;border:6px double #8a7d6b;border-radius:12px;padding:50px 60px;max-width:650px;width:90%;text-align:center}
.cert-box h2{font-family:var(--ft);font-size:42px;margin-bottom:16px;color:#5a4a32}
.cert-box h3{font-family:var(--ft);font-size:32px;margin-bottom:8px}
.cert-box .cert-name{font-family:var(--fb);font-size:48px;color:#5a4a32;margin:16px 0;border-bottom:2px solid #8a7d6b;display:inline-block;padding:4px 30px}
.cert-box p{font-family:var(--fb);font-size:24px;line-height:1.5;margin-bottom:12px}
.cert-box .cert-date{font-family:var(--fb);font-size:20px;color:#8a7d6b;margin-top:20px}
.cert-actions{margin-top:24px;display:flex;gap:20px;justify-content:center}

/* Overlays */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:200}
.overlay.hidden{display:none}
.modal{background:var(--bg);border-radius:20px;padding:40px 50px;text-align:center;border:3px solid #8a7d6b}
.modal h2,.modal h3{font-family:var(--ft);margin-bottom:12px}
.modal h2{font-size:36px}
.modal h3{font-size:32px}
.modal p{font-family:var(--fb);font-size:24px;margin-bottom:20px}
.modal input{font-family:var(--fb);font-size:32px;padding:12px 20px;border:2px solid #8a7d6b;border-radius:12px;background:#fff;width:280px;text-align:center;outline:none}
.modal input:focus{border-color:#5a4a32}
.modal .btn{margin-top:20px}

/* Bottom nav */
.bot-nav{display:flex;justify-content:space-between;padding:16px 30px}

/* Responsive */
@media(max-width:900px){
  .home-c,.lvl-c,.pan-c,.instr-c,.cls-c,.dec-c{flex-direction:column!important;align-items:center!important}
  .home-l,.lvl-l,.pan-l,.pan-m,.instr-l,.cls-grid,.dec-l{flex:none!important;width:100%!important;padding:10px 20px!important}
  .duck-img{width:280px!important}
  .header{height:80px}
  .header-logo{height:60px}
  .header-pts span{font-size:40px}
  .header-pts img{height:50px}
  .les-body{flex-direction:column}
}