/* ===== Білім шыңына 42 қадам ===== */
:root{
  --bg:#eaf4ff; --bg2:#f5faff; --card:#fff; --ink:#0f2a5c; --ink2:#47608f; --muted:#8aa0c4;
  --line:#dbe7f7; --primary:#1d6ff2; --primary-d:#1157c9; --yellow:#ffd23f; --yellow-d:#f5b800;
  --green:#3cb54a; --green-d:#2e9a3b; --red:#ef4444; --purple:#8b5cf6;
  --t-blue:#d9ecff; --t-purple:#efe3ff; --t-green:#d9f6e1; --t-yellow:#fff2c2; --t-lilac:#e9e4ff; --t-pink:#ffe3ea; --t-orange:#ffe8cf;
  --radius:22px; --shadow:0 8px 24px rgba(30,80,160,.10); --shadow-lg:0 18px 50px rgba(30,80,160,.18);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:'Nunito',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);background-image:radial-gradient(circle at 10% 0%,#fff 0,transparent 40%),radial-gradient(circle at 100% 30%,#dff0ff 0,transparent 35%);min-height:100vh;display:flex;flex-direction:column;font-size:16px;line-height:1.5}
a{color:var(--primary);text-decoration:none}
img{max-width:100%}
h1,h2,h3,h4{margin:0 0 .4em;line-height:1.2;font-weight:900}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 16px}
.main{flex:1;padding-top:22px;padding-bottom:40px}
.ic{flex-shrink:0;vertical-align:middle}
.muted{color:var(--muted)}
.center{text-align:center}
.mt{margin-top:18px}.mb{margin-bottom:18px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* ---- Topbar ---- */
.topbar{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(30,80,160,.08)}
.topbar-in{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo-ic{font-size:30px;width:50px;height:50px;border-radius:14px;background:linear-gradient(135deg,#1d6ff2,#5aa2ff);display:grid;place-items:center;box-shadow:0 6px 14px rgba(29,111,242,.35)}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo-txt b{font-size:18px;color:#1757c4}
.logo-txt i{font-style:normal;font-weight:900;font-size:22px;color:#f5a300}
.mainnav{display:flex;gap:4px;margin-left:auto}
.mainnav a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;border-radius:14px;color:var(--ink2);font-size:12.5px;font-weight:700;transition:.2s}
.mainnav a:hover{background:var(--t-blue);color:var(--primary)}
.mainnav a.on{color:var(--primary);background:var(--t-blue)}
.me{display:flex;align-items:center;gap:10px}
.avatar{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;font-size:28px;background:linear-gradient(135deg,#ffe8a3,#ffc96b);box-shadow:0 0 0 3px #fff,0 4px 12px rgba(0,0,0,.12)}
.avatar.sm{width:34px;height:34px;font-size:19px}
.avatar.xl{width:110px;height:110px;font-size:64px}
.burger{display:none;margin-left:auto;font-size:26px;background:none;border:0;color:var(--ink);cursor:pointer}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 24px;font:inherit;font-weight:800;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s;text-decoration:none;line-height:1.1;white-space:nowrap}
.btn:active{transform:scale(.96)}
.btn-primary{background:linear-gradient(180deg,#2b7cff,#1563e0);color:#fff;box-shadow:0 6px 16px rgba(29,111,242,.35)}
.btn-primary:hover{box-shadow:0 8px 22px rgba(29,111,242,.5);transform:translateY(-1px)}
.btn-yellow{background:linear-gradient(180deg,#ffdf5e,#ffc81f);color:#3a2a00;box-shadow:0 6px 16px rgba(245,184,0,.4)}
.btn-yellow:hover{transform:translateY(-1px)}
.btn-green{background:linear-gradient(180deg,#4cc75a,#2e9a3b);color:#fff;box-shadow:0 6px 16px rgba(46,154,59,.35)}
.btn-red{background:#fee2e2;color:#b91c1c}
.btn-ghost{background:#fff;color:var(--ink2);box-shadow:inset 0 0 0 2px var(--line)}
.btn-ghost:hover{color:var(--primary);box-shadow:inset 0 0 0 2px #a9c8f5}
.btn-light{background:var(--t-blue);color:var(--primary)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:16px 34px;font-size:19px}
.btn-block{width:100%}
.btn[disabled],.btn.disabled{opacity:.45;pointer-events:none;box-shadow:none}

/* ---- Cards ---- */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.card-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.card-head h2,.card-head h3{margin:0;color:#1757c4}
.card-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:24px;background:var(--t-blue);flex-shrink:0}
.sub{color:var(--ink2);font-size:14px;margin:0 0 16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-profile{grid-template-columns:340px 1fr}
.flash{padding:14px 18px;border-radius:14px;margin-bottom:16px;font-weight:700}
.flash-ok{background:#dcfce7;color:#166534}
.flash-err{background:#fee2e2;color:#991b1b}
.flash-info{background:var(--t-blue);color:var(--primary-d)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--t-blue);color:var(--primary);font-weight:800;font-size:14px}
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--t-blue);color:var(--primary)}
.badge.green{background:#dcfce7;color:#166534}.badge.gray{background:#eef2f7;color:#64748b}.badge.yellow{background:var(--t-yellow);color:#8a6100}

/* ---- Hero ---- */
.hero{position:relative;border-radius:28px;overflow:hidden;min-height:400px;box-shadow:var(--shadow-lg);background:#bfe5ff}
.hero .mountain,.hero .hero-wall{position:absolute;inset:0;width:100%;height:100%}
.hero .hero-wall{object-fit:cover}
.hero-in{position:relative;z-index:2;display:flex;align-items:center;min-height:400px;padding:40px 40px 40px 21%}
.hero-kid{position:absolute;left:3%;bottom:-6px;z-index:2;font-size:210px;line-height:1;filter:drop-shadow(0 10px 18px rgba(0,0,0,.2));animation:bob 3s ease-in-out infinite}
.hero-kid small{position:absolute;font-size:80px;left:62%;bottom:38px}
.hero-text{max-width:470px;background:rgba(255,255,255,.55);backdrop-filter:blur(3px);padding:22px 26px;border-radius:22px}
.hero h1{font-size:38px;color:#0e2f6e}
.hero p{font-size:18px;color:#25427a;font-weight:600;margin:0 0 20px}
.badge42{position:absolute;right:5%;bottom:30px;z-index:3;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe27a,#f2a900 70%,#c47f00);border:6px solid #fff3c4;display:grid;place-items:center;text-align:center;color:#fff;font-weight:900;text-shadow:0 2px 0 #b06e00;box-shadow:0 10px 30px rgba(196,127,0,.45);animation:spin-pop 6s ease-in-out infinite}
.badge42 b{font-size:50px;line-height:.9;display:block}.badge42 span{font-size:20px}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes spin-pop{0%,100%{transform:rotate(-6deg) scale(1)}50%{transform:rotate(6deg) scale(1.05)}}

/* ---- Tiles ---- */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.tile{border-radius:20px;padding:26px 14px;text-align:center;color:var(--ink);transition:.2s;box-shadow:inset 0 0 0 2px rgba(255,255,255,.6),var(--shadow);display:flex;flex-direction:column;align-items:center;gap:6px}
.tile:hover{transform:translateY(-4px) rotate(-.5deg);box-shadow:var(--shadow-lg)}
.tile .t-ic{font-size:44px;line-height:1;margin-bottom:6px}
.tile b{font-size:16px}.tile small{color:var(--ink2);font-size:13px}
.t1{background:var(--t-blue)}.t2{background:var(--t-purple)}.t3{background:var(--t-green)}.t4{background:var(--t-yellow)}

/* ---- Continue strip ---- */
.continue{display:flex;align-items:center;gap:20px;margin-top:22px}
.progressbar{height:14px;border-radius:999px;background:#e3edf9;overflow:hidden;flex:1}
.progressbar i{display:block;height:100%;background:linear-gradient(90deg,#ef4444,#f97316,#facc15,#22c55e,#06b6d4,#3b82f6,#8b5cf6);border-radius:999px;transition:width 1s}

/* ---- Library ---- */
.lib-layout{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
.lib-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.lib-head h1{color:#1757c4;font-size:28px;margin:0}
.search{margin-left:auto;display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;padding:8px 16px;box-shadow:inset 0 0 0 2px var(--line);min-width:260px}
.search input{border:0!important;box-shadow:none!important;outline:0;font:inherit;flex:1;background:none;padding:4px 0}
.lib-list{display:flex;flex-direction:column;gap:12px}
.lib-item{display:flex;align-items:center;gap:16px;background:#fff;border-radius:18px;padding:12px 18px 12px 12px;box-shadow:var(--shadow);transition:.2s;color:var(--ink)}
.lib-item:hover{transform:translateX(4px)}
.lib-item.active{background:linear-gradient(90deg,#fff8dc,#fff);box-shadow:inset 0 0 0 2px #ffe08a,var(--shadow)}
.lib-item.locked{opacity:.75}
.lib-item.locked:hover{transform:none}
.num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:900;background:#eef4fc;color:var(--ink2);flex-shrink:0}
.lib-item.active .num{background:var(--yellow);color:#5a3d00}
.lib-item.done .num{background:#22c55e;color:#fff}
.cover{width:72px;height:72px;border-radius:14px;display:grid;place-items:center;font-size:38px;flex-shrink:0;overflow:hidden;color:#fff;box-shadow:inset 0 -10px 20px rgba(0,0,0,.08)}
.cover img{width:100%;height:100%;object-fit:cover}
.lib-txt{flex:1;min-width:0}
.lib-txt b{display:block;font-size:16px}
.lib-txt p{margin:2px 0 0;font-size:13.5px;color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lock{width:42px;height:42px;border-radius:50%;background:#eef2f7;display:grid;place-items:center;color:#94a3b8;flex-shrink:0}
.stars{color:#f5b800;letter-spacing:1px;font-size:15px;white-space:nowrap}
.side-card{position:sticky;top:96px;text-align:center;overflow:hidden;padding:0}
.side-card .mountain{width:100%;height:220px;display:block}
.side-card .in{padding:18px 22px 24px}
.side-card .big{font-size:22px;font-weight:900;color:#1757c4}

/* ---- Reader ---- */
.reader{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:30px;align-items:start}
.reader-img{border-radius:20px;overflow:hidden;aspect-ratio:3/4;display:grid;place-items:center;font-size:150px;position:relative;box-shadow:var(--shadow)}
.reader-img img{width:100%;height:100%;object-fit:cover}
.reader-img .hero-name{position:absolute;bottom:14px;left:14px;right:14px;background:rgba(255,255,255,.85);border-radius:14px;padding:8px 12px;font-size:16px;font-weight:800;color:var(--ink)}
.story{font-size:19px;line-height:1.75;color:#1e335e}
.story p{margin:0 0 14px}
.story-tools{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.topline{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.topline h2{margin:0;color:#1757c4;font-size:22px;flex:1}
.back{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#eef4fc;color:var(--ink)}
.dots{display:flex;gap:8px;justify-content:center;margin:0 0 18px;flex-wrap:wrap}
.dots i{width:34px;height:34px;border-radius:50%;background:#eef4fc;display:grid;place-items:center;font-style:normal;font-size:16px;transition:.3s}
.dots i.on{background:var(--primary);color:#fff;transform:scale(1.15);box-shadow:0 4px 12px rgba(29,111,242,.4)}
.dots i.ok{background:#22c55e;color:#fff}

/* ---- Activities ---- */
.act{max-width:820px;margin:0 auto}
.act-title{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.act-title h2{margin:0;color:#1757c4;font-size:24px}
.act-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:12px}
.note{background:#eef6ff;border-radius:14px;padding:12px 16px;color:var(--ink2);font-size:14px;margin-top:16px}
.emo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.emo{border:0;border-radius:20px;padding:26px 10px;font:inherit;font-weight:900;font-size:18px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;transition:.2s;box-shadow:inset 0 0 0 3px transparent}
.emo span{font-size:64px;line-height:1;transition:.3s}
.emo:nth-child(4n+1){background:var(--t-orange);color:#b45309}.emo:nth-child(4n+2){background:var(--t-blue);color:#1d4ed8}
.emo:nth-child(4n+3){background:var(--t-green);color:#15803d}.emo:nth-child(4n+4){background:var(--t-lilac);color:#6d28d9}
.emo:hover span{transform:scale(1.15) rotate(-6deg)}
.emo.sel{box-shadow:inset 0 0 0 4px currentColor;transform:scale(1.03)}
.qblock{margin-bottom:20px}
.qblock h4{font-size:17px;margin-bottom:10px}
.opt{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:#f5f9ff;margin-bottom:8px;cursor:pointer;transition:.15s;border:2px solid transparent;font-weight:600;width:100%;text-align:left;font:inherit;color:inherit}
.opt:hover{background:#e8f2ff}
.opt .rb{width:22px;height:22px;border-radius:50%;border:2px solid #b8cbe6;flex-shrink:0;display:grid;place-items:center;font-size:13px;color:#fff;transition:.15s}
.opt.sel{border-color:var(--primary);background:#e8f2ff}
.opt.sel .rb{background:var(--primary);border-color:var(--primary)}
.opt.right{border-color:#22c55e;background:#dcfce7}.opt.right .rb{background:#22c55e;border-color:#22c55e}
.opt.wrong{border-color:#ef4444;background:#fee2e2;animation:shake .4s}.opt.wrong .rb{background:#ef4444;border-color:#ef4444}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.match-row{display:grid;grid-template-columns:200px 1fr;gap:14px;align-items:center;margin-bottom:14px}
.match-left{background:#f5f9ff;border-radius:14px;padding:16px;font-weight:800}
select,input[type=text],input[type=password],input[type=number],input[type=url],textarea{width:100%;font:inherit;padding:12px 14px;border-radius:14px;border:2px solid var(--line);background:#fff;color:var(--ink);outline:none;transition:.15s}
select:focus,input:focus,textarea:focus{border-color:#7fb0f7;box-shadow:0 0 0 4px #e3efff}
textarea{min-height:110px;resize:vertical}
label.lbl{display:block;font-weight:800;margin:14px 0 6px}
.res-right{border-color:#22c55e!important;background:#f0fdf4!important}
.res-wrong{border-color:#ef4444!important;background:#fef2f2!important}
.order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.order-list li{display:flex;align-items:center;gap:12px;background:#f5f9ff;border-radius:14px;padding:12px 14px;cursor:grab;border:2px solid transparent;font-weight:600;user-select:none;transition:background .2s}
.order-list li.drag{opacity:.4}
.order-list li .n{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900;flex-shrink:0}
.order-list li .mv{display:flex;flex-direction:column;gap:2px;margin-left:auto}
.order-list li .mv button{border:0;background:#fff;border-radius:8px;cursor:pointer;width:30px;height:24px;font-size:12px}
.memory{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;perspective:800px}
.mcard{aspect-ratio:1;border:0;padding:0;background:none;cursor:pointer;position:relative;transform-style:preserve-3d;transition:transform .45s;font:inherit}
.mcard.flip,.mcard.done{transform:rotateY(180deg)}
.mcard .f,.mcard .b{position:absolute;inset:0;border-radius:16px;display:grid;place-items:center;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.mcard .f{background:linear-gradient(135deg,#5aa2ff,#1d6ff2);color:#fff;font-size:34px;box-shadow:var(--shadow)}
.mcard .b{background:#fff;transform:rotateY(180deg);box-shadow:inset 0 0 0 3px var(--line);font-size:clamp(14px,3.6vw,46px);font-weight:900;color:var(--ink);padding:4px;text-align:center}
.mcard.done .b{box-shadow:inset 0 0 0 3px #22c55e;background:#f0fdf4;animation:pop .4s}
@keyframes pop{50%{transform:rotateY(180deg) scale(1.12)}}
.wb-slots{display:flex;gap:8px;justify-content:center;margin:18px 0;flex-wrap:wrap}
.wb-slot{width:54px;height:62px;border-radius:14px;border:3px dashed #b8cbe6;display:grid;place-items:center;font-size:30px;font-weight:900;color:var(--primary);background:#fff;cursor:pointer}
.wb-slot.fill{border-style:solid;border-color:var(--primary);background:#e8f2ff}
.wb-letters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.wb-letter{width:56px;height:56px;border-radius:14px;border:0;font:inherit;font-size:28px;font-weight:900;background:linear-gradient(180deg,#ffdf5e,#ffc81f);color:#3a2a00;cursor:pointer;box-shadow:0 5px 0 #d9a300;transition:.1s}
.wb-letter:active{transform:translateY(3px);box-shadow:0 2px 0 #d9a300}
.wb-letter.used{visibility:hidden}
.wb-hint{text-align:center;font-size:18px;color:var(--ink2);font-weight:700}
.fb-sent{font-size:20px;font-weight:700;margin-bottom:10px}
.fb-gap{display:inline-block;min-width:90px;border-bottom:3px solid var(--primary);text-align:center;color:var(--primary);padding:0 8px}
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{border:0;font:inherit;font-weight:800;padding:10px 18px;border-radius:999px;background:var(--t-blue);color:var(--primary);cursor:pointer;transition:.15s}
.chip:hover{transform:translateY(-2px)}
.chip.sel{background:var(--primary);color:#fff}
.chip.right{background:#22c55e;color:#fff}.chip.wrong{background:#ef4444;color:#fff;animation:shake .4s}
.odd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.odd-item{border:0;font:inherit;border-radius:18px;background:#f5f9ff;padding:18px 8px;cursor:pointer;font-weight:800;display:flex;flex-direction:column;align-items:center;gap:6px;transition:.2s;border:3px solid transparent}
.odd-item .em{font-size:46px;line-height:1}
.odd-item:hover{transform:translateY(-3px)}
.odd-item.right{border-color:#22c55e;background:#dcfce7}.odd-item.wrong{border-color:#ef4444;background:#fee2e2;animation:shake .4s}
.tf-row{display:flex;align-items:center;gap:12px;background:#f5f9ff;border-radius:14px;padding:12px 14px;margin-bottom:10px;flex-wrap:wrap}
.tf-row p{flex:1;margin:0;font-weight:700;min-width:200px}
.tf-btn{border:0;font:inherit;font-weight:900;padding:10px 16px;border-radius:12px;cursor:pointer;background:#fff;box-shadow:inset 0 0 0 2px var(--line)}
.tf-btn.sel.t{background:#22c55e;color:#fff;box-shadow:none}.tf-btn.sel.f{background:#ef4444;color:#fff;box-shadow:none}
.tf-row.right{box-shadow:inset 0 0 0 2px #22c55e}.tf-row.wrong{box-shadow:inset 0 0 0 2px #ef4444}
.upload-box{display:flex;align-items:center;gap:12px;margin-top:12px;color:var(--muted);font-size:14px}
.upload-box label{width:50px;height:50px;border-radius:14px;background:var(--t-green);display:grid;place-items:center;font-size:24px;cursor:pointer}
.feedback{margin-top:16px;padding:14px 18px;border-radius:14px;font-weight:800;display:none;animation:fadeup .4s}
.feedback.show{display:block}
.feedback.good{background:#dcfce7;color:#166534}.feedback.mid{background:var(--t-yellow);color:#8a6100}
@keyframes fadeup{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---- Celebration modal ---- */
.modal{position:fixed;inset:0;background:rgba(15,42,92,.55);backdrop-filter:blur(4px);z-index:200;display:none;align-items:center;justify-content:center;padding:16px}
.modal.show{display:flex;animation:fadein .3s}
@keyframes fadein{from{opacity:0}}
.modal-box{background:#fff;border-radius:28px;max-width:460px;width:100%;overflow:hidden;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.3);animation:zoomin .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes zoomin{from{transform:scale(.5);opacity:0}}
.modal-top{height:190px;position:relative;overflow:hidden;background:#bfe5ff}
.modal-top .mountain{width:100%;height:100%}
.modal-top .big-emo{position:absolute;left:50%;bottom:6px;transform:translateX(-50%);font-size:110px;line-height:1;animation:jump 1s ease-in-out infinite}
@keyframes jump{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(-16px) rotate(5deg)}}
.modal-body{padding:22px 26px 26px}
.modal-body h2{color:#1757c4;font-size:28px}
.modal-body p{color:var(--ink2);margin:0 0 16px}
.earn{display:inline-flex;align-items:center;gap:12px;background:#eef6ff;border-radius:999px;padding:10px 26px;font-weight:900;font-size:20px;color:#1757c4;margin-bottom:16px}
.earn .st{font-size:34px;animation:spin-pop 2s infinite}
.star-row{font-size:44px;letter-spacing:6px;margin-bottom:10px}
.star-row span{display:inline-block;opacity:.2;transform:scale(.4);transition:.5s cubic-bezier(.2,1.8,.4,1)}
.star-row span.on{opacity:1;transform:scale(1)}
.gift{font-size:120px;cursor:pointer;display:inline-block;animation:wiggle 1s infinite;user-select:none}
@keyframes wiggle{0%,100%{transform:rotate(0)}25%{transform:rotate(-10deg) scale(1.05)}75%{transform:rotate(10deg) scale(1.05)}}
.gift.open{animation:giftopen .8s forwards}
@keyframes giftopen{50%{transform:scale(1.5) rotate(20deg)}100%{transform:scale(0);opacity:0}}
.prize{display:none;font-size:120px;animation:zoomin .6s cubic-bezier(.2,1.6,.4,1)}
.prize.show{display:block}
.rays{position:absolute;inset:-50%;background:repeating-conic-gradient(from 0deg,rgba(255,215,0,.25) 0 10deg,transparent 10deg 20deg);animation:rot 8s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

/* ---- FX layer ---- */
#fx-layer{position:fixed;inset:0;pointer-events:none;z-index:300;overflow:hidden}
.fx{position:absolute;will-change:transform,opacity}
.fx-confetti{width:10px;height:16px;border-radius:2px}
.fx-emoji{font-size:34px;line-height:1}
.fx-balloon{font-size:56px}
.fx-spark{width:8px;height:8px;border-radius:50%}
.fx-text{font-size:54px;font-weight:900;color:#fff;-webkit-text-stroke:2px #1757c4;text-shadow:0 6px 0 #1757c4;white-space:nowrap}

/* ---- Stairs page ---- */
.stairs-scene{position:relative;border-radius:28px;overflow:hidden;background:linear-gradient(#8fd3ff,#e6f6ff 60%,#b6ec9c);box-shadow:var(--shadow-lg);padding:30px 16px 40px}
.stairs-path{position:relative;display:flex;flex-direction:column-reverse;align-items:center;gap:6px;max-width:760px;margin:0 auto}
.stair{position:relative;display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;border-radius:14px;padding:10px 16px;min-width:260px;max-width:440px;box-shadow:0 6px 0 rgba(0,0,0,.18);transition:.2s;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.stair:hover{transform:translateY(-3px) scale(1.02)}
.stair .sn{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.3);display:grid;place-items:center;flex-shrink:0}
.stair .stt{flex:1;font-size:15px;line-height:1.2}
.stair.locked{opacity:.7}
.stair.done{background-image:linear-gradient(180deg,rgba(255,255,255,.22),rgba(255,255,255,0))!important}
.stair.pop{animation:stair-pop .7s cubic-bezier(.3,1.6,.5,1)}
@keyframes stair-pop{0%{transform:scale(.6);filter:saturate(0)}60%{transform:scale(1.12)}100%{transform:none;filter:none}}
.stair.cur{outline:4px solid #fff;animation:glow 1.6s infinite}
.stair .me-kid{position:absolute;right:-56px;font-size:46px;animation:bob 1.6s infinite}
.stair .gift-mark{position:absolute;left:-46px;font-size:32px}
@keyframes glow{0%,100%{box-shadow:0 6px 0 rgba(0,0,0,.18),0 0 0 0 rgba(255,210,63,.8)}50%{box-shadow:0 6px 0 rgba(0,0,0,.18),0 0 0 12px rgba(255,210,63,0)}}
.summit{text-align:center;font-size:80px;margin-bottom:10px}

/* ---- Achievements ---- */
.reward-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:18px}
.reward{border-radius:22px;padding:24px 16px;text-align:center;background:#fff;box-shadow:var(--shadow);position:relative;overflow:hidden}
.reward .re{font-size:72px;line-height:1;margin-bottom:8px}
.reward.got{background:linear-gradient(160deg,#fff7d1,#fff)}
.reward.got .re{animation:spin-pop 3s infinite}
.reward.no{filter:grayscale(1);opacity:.55}
.reward .need{font-size:13px;color:var(--ink2);font-weight:700}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border-radius:20px;padding:18px;box-shadow:var(--shadow);text-align:center}
.stat b{display:block;font-size:34px;color:#1757c4;line-height:1.1}
.stat span{color:var(--ink2);font-size:14px;font-weight:700}

/* ---- Auth ---- */
.auth{max-width:440px;margin:30px auto}
.auth .card{padding:32px}
.auth h1{color:#1757c4;text-align:center}
.av-pick{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.av-pick label{cursor:pointer}
.av-pick input{display:none}
.av-pick span{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;font-size:28px;background:#f1f6fd;transition:.15s;border:3px solid transparent}
.av-pick input:checked+span{border-color:var(--primary);background:#e3efff;transform:scale(1.1)}

/* ---- Tables ---- */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
.tbl th,.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid #eef3fa;font-size:14.5px;vertical-align:middle}
.tbl th{background:#f5f9ff;color:var(--ink2);font-weight:800}
.tbl tr:hover td{background:#fafcff}

/* ---- Footer ---- */
.footer{background:linear-gradient(90deg,#14336e,#1b4790);color:#dbe7ff;padding:18px 0;margin-top:auto}
.footer-in{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.footer .logo-txt b{color:#fff}.footer .logo{color:#fff}
.footnav{display:flex;gap:6px 22px;flex-wrap:wrap;margin:0 auto}
.footnav a{color:#dbe7ff;display:flex;align-items:center;gap:6px;font-weight:700;font-size:14px}
.footnav a:hover{color:#fff}
.foot-me{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff}
.foot-me a{color:#a9c4f5}

/* ---- Responsive ---- */
@media (max-width:1100px){
  .mainnav a span{display:none}
  .mainnav a{padding:10px}
}
@media (max-width:980px){
  .tiles{grid-template-columns:repeat(3,1fr)}
  .lib-layout,.reader,.grid2{grid-template-columns:1fr}
  .side-card{position:static}
  .grid3{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .hero-in{padding:30px 24px 200px}
  .hero-kid{font-size:150px}
  .badge42{width:100px;height:100px}.badge42 b{font-size:38px}.badge42 span{font-size:15px}
}
@media (max-width:760px){
  .burger{display:block}
  .mainnav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 16px;box-shadow:var(--shadow-lg);margin:0}
  .nav-open .mainnav{display:flex}
  .mainnav a{flex-direction:row;font-size:16px;gap:12px}
  .mainnav a span{display:inline}
  .me{margin-left:0}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:28px}
  .match-row{grid-template-columns:1fr}
  .memory{grid-template-columns:repeat(4,1fr);gap:8px}
  .odd-grid{grid-template-columns:repeat(2,1fr)}
  .search{min-width:0;width:100%}
  .stair{min-width:0;width:calc(100% - 70px)}
  .stair .me-kid{right:-48px;font-size:36px}
  .stair .gift-mark{left:-34px;font-size:24px}
  .reader-img{aspect-ratio:4/3;font-size:110px}
  .story{font-size:17px}
  .wb-slot{width:44px;height:52px;font-size:24px}.wb-letter{width:48px;height:48px;font-size:24px}
}