:root{
  --bg:#F8FBFF; --fg:#1F2A44; --muted:#5C6C8C; --card:#FFFFFF;
  --accent:#7C3AED; --round:24px;
  --orange:#FFA82E; --blue:#6EC8FF; --pink:#FF74B7; --red:#FF5A7A; --green:#22C55E;
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font-family:'Nunito',system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--fg)}

/* Playful background with floating shapes */
.light-bg{background:
  radial-gradient(1200px 600px at 10% -10%, #EAF3FF 0%, transparent 60%),
  radial-gradient(800px 500px at 90% 10%, #FFF0F6 0%, transparent 60%),
  radial-gradient(700px 600px at -10% 90%, #E9FFF4 0%, transparent 60%), var(--bg);
}

/* Header */
.site-header.bright{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;
  padding:14px 22px;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);border-bottom:1px solid #E9EEF8}
.logo{font-weight:900;text-decoration:none;color:#0F172A;font-size:22px}
.site-header nav a{color:#334155;text-decoration:none;margin-left:16px;font-weight:700}
.site-header nav a.logout{color:#EF4444}

/* Footer */
.site-footer{padding:24px;text-align:center;color:#64748B}

/* Hero */
.hero{ text-align:center; padding:36px 16px }
.hero h1{ font-size:42px; margin:0 0 8px }
.hero p{ color:#64748B; margin:0 }
.hero-bright h1{ text-shadow:0 3px 0 #fff}

/* Courses grid */
.grid-courses{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:22px;padding:20px;max-width:1100px;margin:0 auto}
.course-card{position:relative;overflow:hidden;border-radius:28px;background:var(--card);padding:22px;text-decoration:none;color:var(--fg);
  box-shadow:0 10px 30px rgba(2, 8, 23, .06); transform:translateZ(0); transition:transform .12s ease, box-shadow .2s}
.course-card:hover{transform:translateY(-3px); box-shadow:0 14px 40px rgba(2, 8, 23, .12)}
.course-img{width:120px;height:120px;object-fit:contain;filter:drop-shadow(0 6px 12px rgba(0,0,0,.1))}
.course-info h3{margin:8px 0 6px;font-size:24px}
.course-info p{margin:0;color:#64748B}

/* Unique themes per course */
.course-card.theme-scratch{background:linear-gradient(180deg,#FFF8EC, #FFFFFF); border:2px solid #FFE3B3}
.course-card.theme-scratch .decors::before{content:'🐱'; position:absolute; font-size:72px; right:16px; top:8px; opacity:.25}
.course-card.theme-scratch .decors::after{content:''; position:absolute; left:-20px; bottom:-20px; width:160px; height:120px;
  background:repeating-linear-gradient(90deg,#FFA82E 0 20px,#FFD082 20px 40px); border-radius:18px; transform:rotate(-8deg); opacity:.3}

.course-card.theme-scratchjr{background:linear-gradient(180deg,#E9F6FF, #FFFFFF); border:2px solid #BDE6FF}
.course-card.theme-scratchjr .decors::before{content:'🧩'; position:absolute; font-size:68px; right:18px; top:10px; opacity:.25}
.course-card.theme-scratchjr .decors::after{content:''; position:absolute; left:-14px; bottom:-14px; width:160px; height:120px;
  background:radial-gradient(circle at 30% 30%, #6EC8FF 0 40px, transparent 41px), radial-gradient(circle at 70% 70%, #FF74B7 0 40px, transparent 41px);
  border-radius:22px; transform:rotate(6deg); opacity:.35}

.course-card.theme-roblox{background:linear-gradient(180deg,#FFF0F3, #FFFFFF); border:2px solid #FFC2CF}
.course-card.theme-roblox .decors::before{content:'🧱'; position:absolute; font-size:64px; right:16px; top:12px; opacity:.28}
.course-card.theme-roblox .decors::after{content:''; position:absolute; left:-14px; bottom:-18px; width:170px; height:110px;
  background:conic-gradient(from 0deg, #FF5A7A, #FFC2CF, #FFFFFF); border-radius:20px; transform:rotate(-10deg); opacity:.25}

/* Detail hero with themed background */
.course-hero{display:flex;align-items:center;gap:18px;padding:24px 20px;max-width:1100px;margin:0 auto; position:relative; overflow:hidden; border-radius:26px; background:#fff; border:2px dashed #E2E8F0}
.course-hero .hero-icon{width:96px;height:96px;object-fit:contain;filter:drop-shadow(0 8px 16px rgba(0,0,0,.1))}
.course-hero h1{font-size:36px;margin:0}
.course-hero p{margin:6px 0 0;color:#64748B}
.course-hero .bg-decor{position:absolute; inset:-2px; pointer-events:none; background:radial-gradient(600px 300px at 10% 20%, rgba(255,168,46,.18), transparent 60%)}
.themed.theme-scratch .bg-decor{background:radial-gradient(600px 320px at 15% 20%, rgba(255,168,46,.18), transparent 60%), radial-gradient(500px 260px at 90% 10%, rgba(255,208,130,.25), transparent 60%)}
.themed.theme-scratchjr .bg-decor{background:radial-gradient(600px 320px at 15% 20%, rgba(110,200,255,.25), transparent 60%), radial-gradient(500px 260px at 90% 10%, rgba(255,116,183,.18), transparent 60%)}
.themed.theme-roblox .bg-decor{background:radial-gradient(600px 320px at 15% 20%, rgba(255,90,122,.20), transparent 60%), radial-gradient(500px 260px at 90% 10%, rgba(255,194,207,.22), transparent 60%)}

/* Lessons */
.lessons{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:22px;padding:20px;max-width:1100px;margin:0 auto}
.lesson-card{background:#fff;border:2px solid #E2E8F0;border-radius:22px;overflow:hidden;box-shadow:0 10px 30px rgba(2,8,23,.06);transition:transform .12s ease}
.lesson-card:hover{transform:translateY(-3px)}
.lesson-card img{width:100%;height:160px;object-fit:contain;background:#F8FAFF}
.lesson-meta{padding:14px 14px 18px}
.pill{display:inline-block;background:#EEF2FF;color:#4338CA;border:1px solid #C7D2FE;padding:6px 10px;border-radius:999px;font-size:12px}
.lesson-meta h4{margin:8px 0 12px}

/* Buttons */
.btn-primary{appearance:none;border:0;background:linear-gradient(90deg, #22c55e, #16a34a);color:white;padding:12px 16px;border-radius:14px;font-weight:900;cursor:pointer}
.btn-primary.tiny{padding:10px 14px;border-radius:12px}
.btn-primary:hover{filter:brightness(1.06)}
.bouncy{animation:bounce 2s infinite ease-in-out}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}

/* Auth page */
.auth-body{display:grid;place-items:center;min-height:100vh}
.bright-gradient{background:linear-gradient(180deg,#FFF7ED,#F0F9FF)}
.auth-card{width:min(880px,92vw);display:grid;grid-template-columns:1.1fr .9fr;border-radius:28px;overflow:hidden;background:#fff;border:2px solid #E9EEF8;box-shadow:0 20px 60px rgba(2,8,23,.08)}
.auth-hero{padding:40px 32px;background:linear-gradient(180deg,#FFF7ED,#FFFFFF)}
.auth-hero h1{font-size:36px;margin:0 0 8px}
.auth-hero h1 span{color:#F59E0B}
.auth-hero p{color:#64748B;margin:0}
.auth-form{padding:30px;display:grid;gap:10px}
.auth-form input{padding:12px 14px;border-radius:12px;border:2px solid #E2E8F0;background:#FFFFFF;color:var(--fg)}

/* Responsive */
@media (max-width: 980px){
  .grid-courses, .lessons{grid-template-columns:1fr 1fr}
  .auth-card{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .grid-courses, .lessons{grid-template-columns:1fr}
}

/* Cursor play: small fading stickers */
#cursor-play{position:fixed; left:0; top:0; width:0; height:0; pointer-events:none; z-index:100}
.cursor-sticker{position:fixed; font-size:20px; opacity:1; transform:translate(-50%,-50%) scale(1); transition:opacity .6s, transform .6s}
.cursor-sticker.fade{opacity:0; transform:translate(-50%,-50%) scale(.6)}


/* === PATCH: Animated background elements === */
.bg-layer {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url('/static/img/puzzles_sheet.png');
  background-size: 320px 320px;
  opacity: .12; animation: bgScroll 30s linear infinite;
}
@keyframes bgScroll { from { background-position: 0 0; } to { background-position: 320px 320px; } }

.fg-floaters { position: fixed; inset: 0; pointer-events: none; z-index: 1; }
.floater { position: absolute; will-change: transform, opacity; opacity: .9; transform-origin: center; }
.floater.tree { width: 120px; height: 120px; background: url('/static/img/tree.png') center/contain no-repeat; animation: sway 3s ease-in-out infinite alternate; }
.floater.cloud{ width: 140px; height: 90px; background: url('/static/img/cloud.png') center/contain no-repeat; animation: drift 28s linear infinite; opacity: .6; }
.floater.star { width: 80px; height: 80px; background: url('/static/img/star.png') center/contain no-repeat; animation: twinkle 2.4s ease-in-out infinite; }

@keyframes sway { from { transform: rotate(-2deg) } to { transform: rotate(2deg) } }
@keyframes drift { from { transform: translateX(-10vw) } to { transform: translateX(110vw) } }
@keyframes twinkle { 0%,100%{ transform: scale(1); opacity: .8 } 50%{ transform: scale(1.1); opacity: 1 } }

/* Ensure main content stays above layers */
main{ position: relative; z-index: 2 }


/* --- Stars badge in header --- */
.stars-badge {
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border-radius:999px; background:#FFF7ED; border:2px solid #FFE3B3;
  font-weight:900; color:#0F172A; margin-left:12px;
}
.stars-badge .star-icon { filter: drop-shadow(0 2px 2px rgba(0,0,0,.1)); }
.stars-count { min-width: 24px; text-align: right; }

/* --- Cabinet layout --- */
.cabinet-grid {
  display:grid; grid-template-columns:2fr 1fr; gap:22px; padding:20px; max-width:1100px; margin:0 auto;
}
.card { background:#fff; border:2px solid #E2E8F0; border-radius:20px; padding:16px 18px; box-shadow:0 10px 30px rgba(2,8,23,.06) }
.card.big { grid-column:1 / span 2 }
@media (max-width: 980px){ .cabinet-grid { grid-template-columns:1fr } .card.big { grid-column:auto } }

.row { display:flex; gap:16px; align-items:center; flex-wrap:wrap }
.avatar { width:96px; height:96px; border-radius:50%; overflow:hidden; background:#F1F5F9; border:2px solid #E2E8F0; display:grid; place-items:center }
.avatar img{ width:100%; height:100%; object-fit:cover }
.avatar-fallback { font-size:44px }
.info h2 { margin:0 0 6px 0 }
.stars-line { display:flex; align-items:center; gap:10px; margin:6px 0 8px }
.progress-line { color:#64748B }

.ach-list { margin:0; padding-left:18px }
.ach-list li { margin:6px 0 }

/* tiny button already exists; ensure spacing */
.btn-primary.tiny { margin-left:8px }


.coin-icon {
  width: 20px;   /* можно 24px или меньше — подбери под дизайн */
  height: 20px;
  object-fit: contain; /* чтобы не искажалась */
  vertical-align: middle;
  margin-right: 6px;
}
.stars-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
}
.stars-count {
  font-size: 16px;
}

.coin-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  vertical-align: middle;
}