/* ============================================================
   GameIconForge — design system
   Dark game-studio palette: ink-blue base, magic violet accent,
   treasure amber secondary. Fonts: Chakra Petch (display) + system.
   ============================================================ */

:root{
  --bg:#0E1116;
  --bg-soft:#12161F;
  --surface:#171C26;
  --surface-2:#1D2432;
  --border:#272F40;
  --border-strong:#35405A;
  --text:#E8EBF3;
  --text-2:#A7B0C3;
  --text-3:#6E7790;
  --accent:#8B5CF6;
  --accent-2:#A78BFA;
  --amber:#F5A524;
  --amber-2:#FFC75F;
  --green:#34D399;
  --red:#F87171;
  --cyan:#38BDF8;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --font-display:'Chakra Petch',system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans SC',sans-serif;
  --font-body:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue','Noto Sans SC',sans-serif;
  --maxw:1160px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent-2);text-decoration:none}
a:hover{color:#C4B5FD}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:inherit}
::selection{background:rgba(139,92,246,.4)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:64px 0}
.section.tight{padding:44px 0}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.25;letter-spacing:.2px}
h1{font-size:clamp(28px,4.6vw,44px)}
h2{font-size:clamp(22px,3vw,30px)}
h3{font-size:19px}
.lead{color:var(--text-2);font-size:17px;max-width:640px}
.kicker{font-family:var(--font-display);font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent-2);margin-bottom:10px;font-weight:600}
.section-head{margin-bottom:34px}
.section-head.center{text-align:center}
.section-head.center .lead{margin:10px auto 0}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:10px;padding:11px 20px;font-size:15px;font-weight:600;transition:transform .15s,background .15s,box-shadow .15s;color:var(--text)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#6D3EF0);box-shadow:0 6px 20px rgba(139,92,246,.35)}
.btn-primary:hover{background:linear-gradient(135deg,#9A6CFB,#7A4BF2)}
.btn-amber{background:linear-gradient(135deg,var(--amber),#E08A00);color:#231500;box-shadow:0 6px 20px rgba(245,165,36,.3)}
.btn-amber:hover{background:linear-gradient(135deg,#FFB93D,#F09500)}
.btn-ghost{background:transparent;border:1px solid var(--border-strong);color:var(--text-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--text)}
.btn-soft{background:var(--surface-2);border:1px solid var(--border);color:var(--text)}
.btn-soft:hover{border-color:var(--border-strong)}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:8px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(14,17,22,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:19px;color:var(--text)}
.brand .logo{width:32px;height:32px;flex:0 0 auto}
.brand small{font-family:var(--font-body);font-size:11px;color:var(--text-3);font-weight:500;letter-spacing:1px;text-transform:uppercase;display:block;line-height:1}
.main-nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.main-nav a{padding:8px 12px;border-radius:8px;color:var(--text-2);font-size:14.5px;font-weight:500}
.main-nav a:hover{color:var(--text);background:var(--surface-2)}
.main-nav a.active{color:var(--text);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--border)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-switch{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:9px;overflow:hidden}
.lang-switch button{background:transparent;border:none;color:var(--text-3);padding:6px 11px;font-size:13px;font-weight:600}
.lang-switch button.on{background:var(--accent);color:#fff}
.fav-link{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;color:var(--text-2);background:var(--surface);border:1px solid var(--border)}
.fav-link:hover{color:var(--amber);border-color:var(--amber)}
.fav-badge{position:absolute;top:-5px;right:-5px;background:var(--amber);color:#231500;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:none;align-items:center;justify-content:center;padding:0 4px}
.fav-badge.show{display:flex}
.burger{display:none;background:none;border:1px solid var(--border);border-radius:9px;width:40px;height:40px;color:var(--text)}
.burger svg{width:20px;height:20px}

/* ---------- mobile nav ---------- */
.mobile-nav{display:none;position:fixed;inset:0;z-index:70;background:rgba(10,12,17,.96);padding:80px 26px 30px;overflow-y:auto}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:16px 4px;font-size:19px;font-family:var(--font-display);color:var(--text);border-bottom:1px solid var(--border)}
.mobile-nav a.active{color:var(--accent-2)}
.mobile-nav .close-btn{position:absolute;top:16px;right:18px;background:none;border:none;color:var(--text-2);font-size:30px;line-height:1}
.mobile-nav .lang-row{display:flex;gap:10px;margin-top:22px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 70px;background:radial-gradient(1100px 480px at 18% -8%,rgba(109,62,240,.28),transparent 60%),radial-gradient(900px 420px at 90% 0%,rgba(245,165,36,.12),transparent 55%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.hero h1{margin-bottom:16px}
.hero h1 .grad{background:linear-gradient(90deg,var(--accent-2),var(--amber-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin-bottom:26px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-meta{display:flex;gap:22px;flex-wrap:wrap;color:var(--text-3);font-size:13.5px}
.hero-meta b{color:var(--text-2);font-weight:600}
.hero-demo{position:relative}
.demo-stage{border-radius:18px;border:1px solid var(--border);background:linear-gradient(160deg,var(--surface),#131724);padding:20px;box-shadow:var(--shadow)}
.demo-canvas-wrap{position:relative;width:100%;aspect-ratio:1;border-radius:12px;overflow:hidden;background:radial-gradient(circle at 50% 35%,#232B3D,#0D1016);display:flex;align-items:center;justify-content:center}
.demo-canvas-wrap canvas{width:78%;height:78%;image-rendering:auto}
.demo-bar{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.demo-chip{font-size:12px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);padding:5px 11px;border-radius:20px}
.demo-bar .spacer{flex:1}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.floating-card{position:absolute;right:-10px;bottom:-14px;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;padding:11px 15px;font-size:13px;box-shadow:var(--shadow);animation:floaty 5s ease-in-out infinite}
.floating-card b{color:var(--amber)}

/* ---------- tool section ---------- */
.tool-shell{background:var(--bg-soft);border:1px solid var(--border);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.tool-top{display:grid;grid-template-columns:1.15fr .85fr;border-bottom:1px solid var(--border)}
.tool-preview{padding:26px;border-right:1px solid var(--border);background:radial-gradient(circle at 50% 30%,#1B2231,#10141C)}
.preview-stage{position:relative;width:100%;aspect-ratio:1;max-width:360px;margin:0 auto;border-radius:14px;background:radial-gradient(circle at 50% 40%,#252E42,#0C0F15);display:flex;align-items:center;justify-content:center;overflow:hidden}
.preview-stage canvas{width:82%;height:82%;image-rendering:auto}
.preview-stage.pixel-mode canvas{image-rendering:pixelated}
.preview-actions{display:flex;gap:10px;margin-top:18px;justify-content:center;flex-wrap:wrap}
.seed-row{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:12px;font-size:13px;color:var(--text-3)}
.seed-row input{width:86px;background:var(--surface);border:1px solid var(--border);border-radius:7px;color:var(--text);padding:5px 9px;text-align:center}
.tool-panel{padding:26px;background:var(--surface)}
.panel-group{border-bottom:1px solid var(--border);padding:14px 0}
.panel-group:first-child{padding-top:0}
.panel-group:last-child{border-bottom:none;padding-bottom:0}
.panel-label{font-family:var(--font-display);font-size:13px;letter-spacing:1.4px;text-transform:uppercase;color:var(--text-3);margin-bottom:11px;display:flex;align-items:center;gap:8px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);padding:7px 13px;border-radius:20px;font-size:13.5px;transition:all .15s}
.chip:hover{border-color:var(--border-strong);color:var(--text)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.on.amber{background:var(--amber);border-color:var(--amber);color:#231500}
.swatch-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.swatch{width:38px;height:38px;border-radius:10px;border:2px solid var(--border);cursor:pointer;position:relative;transition:transform .12s}
.swatch:hover{transform:scale(1.08)}
.swatch.on{border-color:#fff;box-shadow:0 0 0 2px var(--accent)}
.color-inputs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.color-field{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-2)}
.color-field input[type=color]{width:34px;height:34px;border:1px solid var(--border);border-radius:8px;background:none;padding:2px;cursor:pointer}
.size-select{display:flex;gap:8px}
.size-chip{padding:7px 14px}

/* batch */
.batch-area{margin-top:26px}
.batch-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.batch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.batch-cell{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:10px;position:relative}
.batch-cell canvas{width:100%;aspect-ratio:1;border-radius:8px;image-rendering:auto;background:radial-gradient(circle at 50% 40%,#242C40,#0B0E14);cursor:pointer}
.batch-cell.pixel canvas{image-rendering:pixelated}
.batch-cell .dl{position:absolute;right:6px;bottom:6px;background:rgba(14,17,22,.85);border:1px solid var(--border-strong);color:var(--text-2);border-radius:7px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}
.batch-cell:hover .dl{opacity:1}
.batch-cell .dl:hover{color:var(--amber);border-color:var(--amber)}
.batch-cell.selected{outline:2px solid var(--accent)}
.empty-note{grid-column:1/-1;text-align:center;color:var(--text-3);padding:26px 0;font-size:14px}

/* ---------- howto steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;position:relative}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--accent);opacity:.85;display:block;margin-bottom:10px}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{color:var(--text-2);font-size:14px}

/* ---------- presets ---------- */
.preset-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.preset-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px;cursor:pointer;transition:border-color .15s,transform .15s;position:relative;overflow:hidden}
.preset-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.preset-card canvas{width:64px;height:64px;border-radius:10px;margin-bottom:12px;image-rendering:auto;background:radial-gradient(circle at 50% 40%,#242C40,#0B0E14)}
.preset-card.pixel canvas{image-rendering:pixelated}
.preset-card h3{font-size:15px;margin-bottom:4px}
.preset-card p{font-size:12.5px;color:var(--text-3)}

/* ---------- features ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px}
.feature .ico{width:44px;height:44px;border-radius:11px;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.3);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature .ico svg{width:22px;height:22px;stroke:var(--accent-2);fill:none;stroke-width:1.8}
.feature h3{font-size:16.5px;margin-bottom:8px}
.feature p{color:var(--text-2);font-size:14px}

/* ---------- faq ---------- */
.faq-list{max-width:780px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;background:var(--surface);overflow:hidden}
.faq-q{width:100%;background:none;border:none;color:var(--text);text-align:left;padding:17px 20px;font-size:15.5px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:var(--font-body)}
.faq-q .chev{width:18px;height:18px;flex:0 0 auto;transition:transform .25s;color:var(--text-3)}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a-inner{padding:0 20px 18px;color:var(--text-2);font-size:14.5px}

/* ---------- blog preview ---------- */
.blog-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,transform .15s}
.blog-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.blog-card .cat{font-family:var(--font-display);font-size:11.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--amber)}
.blog-card h3{font-size:17px;line-height:1.4}
.blog-card p{font-size:14px;color:var(--text-2);flex:1}
.blog-card .meta{font-size:12.5px;color:var(--text-3);display:flex;gap:10px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);margin-top:40px;background:var(--bg-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding:48px 0 36px}
.footer-brand p{color:var(--text-3);font-size:13.5px;margin-top:10px;max-width:280px}
.footer-col h4{font-family:var(--font-display);font-size:13px;letter-spacing:1.6px;text-transform:uppercase;color:var(--text-3);margin-bottom:14px}
.footer-col a{display:block;color:var(--text-2);font-size:14px;padding:5px 0}
.footer-col a:hover{color:var(--text)}
.footer-bottom{border-top:1px solid var(--border);padding:18px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--text-3);font-size:13px}

/* ---------- cookie banner ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:90;background:var(--surface);border:1px solid var(--border-strong);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);display:none;gap:14px;align-items:center;max-width:520px;font-size:13.5px;color:var(--text-2)}
.cookie-banner.show{display:flex;flex-wrap:wrap}
.cookie-banner .cb-actions{display:flex;gap:8px;margin-left:auto}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--surface);border:1px solid var(--border-strong);color:var(--text);padding:11px 20px;border-radius:10px;font-size:14px;z-index:100;opacity:0;pointer-events:none;transition:all .25s;box-shadow:var(--shadow);max-width:86vw}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- misc pages ---------- */
.page-hero{padding:58px 0 30px}
.page-hero h1{margin-bottom:10px}
.page-body{max-width:820px;color:var(--text-2)}
.page-body h2{color:var(--text);margin:30px 0 12px;font-size:22px}
.page-body h3{color:var(--text);margin:22px 0 10px;font-size:17px}
.page-body p,.page-body li{margin-bottom:12px;font-size:15px}
.page-body ul,.page-body ol{padding-left:22px;margin-bottom:16px}
.page-body a{text-decoration:underline}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:26px;margin-top:22px}
.contact-lines{display:grid;gap:12px}
.contact-lines .line{display:flex;gap:12px;align-items:flex-start;font-size:15px}
.contact-lines svg{width:20px;height:20px;stroke:var(--accent-2);flex:0 0 auto;margin-top:2px}

/* ---------- favorites ---------- */
.fav-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.fav-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;position:relative}
.fav-card canvas{width:100%;aspect-ratio:1;border-radius:8px;background:radial-gradient(circle at 50% 40%,#242C40,#0B0E14);image-rendering:auto}
.fav-card.pixel canvas{image-rendering:pixelated}
.fav-card .fav-meta{font-size:12px;color:var(--text-3);margin-top:8px;display:flex;justify-content:space-between;gap:6px}
.fav-card .fav-actions{display:flex;gap:8px;margin-top:8px}

/* ---------- pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:820px;margin:0 auto}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:30px;position:relative}
.price-card.hot{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}
.price-badge{position:absolute;top:-11px;left:24px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;letter-spacing:.5px}
.price-card h3{font-size:20px;margin-bottom:6px}
.price-card .price{font-family:var(--font-display);font-size:40px;font-weight:700;margin:10px 0 4px}
.price-card .price small{font-size:15px;color:var(--text-3);font-weight:500}
.price-card ul{list-style:none;margin:18px 0 22px}
.price-card li{padding:8px 0;color:var(--text-2);font-size:14.5px;display:flex;gap:10px;align-items:flex-start}
.price-card li svg{width:17px;height:17px;stroke:var(--green);flex:0 0 auto;margin-top:3px}
.price-card li.no svg{stroke:var(--text-3)}
.price-card li.no{color:var(--text-3)}

/* ---------- article page ---------- */
.article-hero{padding:52px 0 26px;border-bottom:1px solid var(--border);margin-bottom:36px}
.article-body{max-width:760px}
.article-body h2{color:var(--text);margin:32px 0 14px;font-size:24px}
.article-body h3{color:var(--text);margin:26px 0 10px;font-size:18px}
.article-body p,.article-body li{color:var(--text-2);margin-bottom:14px;font-size:15.5px;line-height:1.75}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:18px}
.article-body code{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:2px 7px;font-size:13.5px;color:var(--amber-2);font-family:ui-monospace,'SF Mono',Consolas,monospace}
.article-body pre{background:#0B0E14;border:1px solid var(--border);border-radius:12px;padding:18px;overflow-x:auto;margin-bottom:20px}
.article-body pre code{background:none;border:none;padding:0;color:#B8C2E0;font-size:13.5px;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:var(--surface-2);font-family:var(--font-display);font-weight:600}
.article-body blockquote{border-left:3px solid var(--accent);background:var(--surface);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--text-2);margin:20px 0}
.article-body img{border-radius:12px;border:1px solid var(--border);margin:18px 0}
.back-blog{display:inline-flex;align-items:center;gap:8px;color:var(--text-2);font-size:14px;margin-bottom:20px}
.back-blog:hover{color:var(--text)}

/* ---------- 404 ---------- */
.notfound{text-align:center;padding:90px 0}
.notfound .big{font-family:var(--font-display);font-size:110px;font-weight:700;line-height:1;background:linear-gradient(135deg,var(--accent),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.notfound p{color:var(--text-2);margin:14px 0 26px}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .tool-top{grid-template-columns:1fr}
  .tool-preview{border-right:none;border-bottom:1px solid var(--border)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .preset-grid,.features,.blog-cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .section{padding:46px 0}
  .main-nav,.nav-right .lang-switch{display:none}
  .burger{display:flex;margin-left:auto}
  .steps{grid-template-columns:1fr}
  .preset-grid,.features,.blog-cards{grid-template-columns:1fr}
  .batch-grid{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .hero{padding:52px 0 46px}
  .floating-card{right:2px}
}
@media (max-width:430px){
  .wrap{padding:0 16px}
  .footer-grid{grid-template-columns:1fr}
  .header-inner{gap:12px}
  .brand small{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}