/* ══════════════════════════════════════════════════════════════════════════════
   assets/css/custom.css | Win12.info Design System
══════════════════════════════════════════════════════════════════════════════ */
:root{
  --win-blue:#0078d4;--win-purple:#8b5cf6;--win-teal:#00b4d8;
  --glass-bg:rgba(15,23,42,0.72);--glass-border:rgba(255,255,255,0.10);
  --shadow-card:0 4px 24px rgba(0,0,0,0.35),0 1px 0 rgba(255,255,255,0.06) inset;
  --radius-lg:20px;--radius-md:14px;--radius-sm:10px;
  --bounce:cubic-bezier(0.34,1.56,0.64,1);
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;}
::-webkit-scrollbar{width:7px;height:7px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(148,163,184,.18);border-radius:99px;border:2px solid transparent;background-clip:content-box;}
::-webkit-scrollbar-thumb:hover{background:rgba(148,163,184,.4);background-clip:content-box;}
*{scrollbar-width:thin;scrollbar-color:rgba(148,163,184,.18) transparent;}
::selection{background:rgba(0,120,212,.35);color:#fff;}
:focus-visible{outline:2px solid rgba(96,165,250,.7);outline-offset:2px;border-radius:6px;}

/* Keyframes */
@keyframes glowPulse{0%,100%{filter:drop-shadow(0 0 6px #0078d4);}50%{filter:drop-shadow(0 0 18px #8b5cf6);}}
@keyframes slideUpBounce{0%{opacity:0;transform:translateY(24px) scale(.96);}60%{opacity:1;transform:translateY(-4px) scale(1.01);}100%{opacity:1;transform:translateY(0) scale(1);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes shimmerSweep{0%{background-position:-200% center;}100%{background-position:200% center;}}
@keyframes bgDrift{0%,100%{background-position:50% 50%;}50%{background-position:55% 45%;}}
@keyframes winOpen{from{opacity:0;transform:scale(.9);}to{opacity:1;transform:scale(1);}}
@keyframes winClose{from{opacity:1;transform:scale(1);}to{opacity:0;transform:scale(.88) translateY(10px);}}
@keyframes toastIn{from{opacity:0;transform:translateX(20px);}to{opacity:1;transform:translateX(0);}}
@keyframes bootSpin{to{transform:rotate(360deg);}}

/* Utilities */
.glass{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);}
.glass-card{background:rgba(15,23,42,.65);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-card);border-radius:var(--radius-lg);transition:transform .25s,box-shadow .25s,border-color .25s;}
.glass-card:hover{transform:translateY(-3px) scale(1.005);box-shadow:0 8px 40px rgba(0,0,0,.5),0 0 0 1px rgba(96,165,250,.15);border-color:rgba(96,165,250,.2);}
.hero-mesh-bg{background:radial-gradient(ellipse at 20% 30%,rgba(0,120,212,.22) 0%,transparent 55%),radial-gradient(ellipse at 80% 70%,rgba(139,92,246,.18) 0%,transparent 55%),linear-gradient(to bottom,#020817 0%,#060d18 100%);}
.hero-grid{background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px;}
.text-gradient{background:linear-gradient(135deg,#60a5fa 0%,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.text-shimmer{background:linear-gradient(90deg,#60a5fa 0%,#a78bfa 25%,#f0abfc 50%,#a78bfa 75%,#60a5fa 100%);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmerSweep 4s linear infinite;}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:12px;font-weight:600;font-size:.875rem;color:#fff;background:linear-gradient(135deg,var(--win-blue),var(--win-purple));box-shadow:0 4px 20px rgba(0,120,212,.3);transition:transform .15s,box-shadow .15s,filter .15s;cursor:pointer;border:none;text-decoration:none;}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 8px 28px rgba(0,120,212,.45);filter:brightness(1.1);}
.btn-secondary{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:12px;font-weight:500;font-size:.875rem;color:rgba(255,255,255,.8);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:background .15s,border-color .15s,color .15s;cursor:pointer;text-decoration:none;}
.btn-secondary:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff;}
.article-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:rgba(15,23,42,.65);border:1px solid rgba(255,255,255,.07);box-shadow:0 4px 24px rgba(0,0,0,.3);transition:transform .25s,box-shadow .25s,border-color .25s;}
.article-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(96,165,250,.5),transparent);opacity:0;transition:opacity .25s;}
.article-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px rgba(0,0,0,.5),0 0 0 1px rgba(96,165,250,.15);border-color:rgba(96,165,250,.18);}
.article-card:hover::before{opacity:1;}

/* Prose */
.prose-win{color:#94a3b8;font-size:.9375rem;line-height:1.75;}
.prose-win p{margin-bottom:1.25rem;}
.prose-win h2{font-size:1.25rem;font-weight:700;color:#f1f5f9;margin-top:2.5rem;margin-bottom:.875rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.08);scroll-margin-top:90px;}
.prose-win h3{font-size:1.05rem;font-weight:600;color:#e2e8f0;margin-top:2rem;margin-bottom:.625rem;scroll-margin-top:90px;}
.prose-win ul,.prose-win ol{margin:0 0 1.25rem 1.25rem;}
.prose-win li{margin-bottom:.5rem;}
.prose-win li::marker{color:#60a5fa;}
.prose-win strong{color:#cbd5e1;font-weight:600;}
.prose-win a{color:#60a5fa;text-underline-offset:3px;}
.prose-win a:hover{color:#93c5fd;}
.prose-win blockquote{border-left:3px solid rgba(96,165,250,.5);margin:2rem 0;padding:1rem 1.25rem;background:rgba(96,165,250,.05);border-radius:0 12px 12px 0;}
.prose-win blockquote p{color:#93c5fd;font-style:italic;margin:0;}
.prose-win table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.875rem;}
.prose-win th{padding:10px 14px;text-align:left;color:#94a3b8;font-weight:600;border-bottom:1px solid rgba(255,255,255,.1);}
.prose-win td{padding:10px 14px;color:#64748b;border-bottom:1px solid rgba(255,255,255,.05);}
.prose-win tr:hover td{background:rgba(255,255,255,.02);}
.prose-win code{font-size:.8125rem;background:rgba(96,165,250,.1);color:#93c5fd;padding:2px 6px;border-radius:6px;font-family:Consolas,monospace;}

/* ── Desktop Simulator ──────────────────────────────────────────────────── */
.win-desk{width:100vw;height:100vh;overflow:hidden;position:relative;animation:bgDrift 20s ease-in-out infinite;background-size:130% 130%;}
.win-taskbar{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:5px;padding:6px 12px;background:rgba(255,255,255,.55);backdrop-filter:blur(32px) saturate(1.8);-webkit-backdrop-filter:blur(32px) saturate(1.8);border:1px solid rgba(255,255,255,.7);border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.18);z-index:500;white-space:nowrap;}
.tb-icon{width:42px;height:42px;border-radius:9px;border:none;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;transition:background .12s,transform .15s;font-size:22px;flex-shrink:0;color:inherit;}
.tb-icon:hover{background:rgba(0,0,0,.08);transform:translateY(-3px);}
.tb-icon:active{transform:translateY(0) scale(.92);}
.tb-icon.active{background:rgba(0,0,0,.06);}
.tb-icon.active::after{content:'';position:absolute;bottom:-1px;left:50%;transform:translateX(-50%);width:14px;height:3px;border-radius:2px;background:linear-gradient(90deg,#6366f1,#8b5cf6);}
.tb-divider{width:1px;height:26px;background:rgba(0,0,0,.1);margin:0 3px;flex-shrink:0;}
.app-window{position:absolute;background:rgba(245,244,255,.95);backdrop-filter:blur(40px) saturate(1.8);-webkit-backdrop-filter:blur(40px) saturate(1.8);border:1px solid rgba(255,255,255,.85);border-radius:10px;box-shadow:0 16px 60px rgba(60,50,120,.22);display:flex;flex-direction:column;overflow:hidden;min-width:280px;min-height:180px;animation:winOpen .25s var(--bounce) forwards;}
.win-tb{display:flex;align-items:center;padding:10px 14px;background:rgba(255,255,255,.6);border-bottom:1px solid rgba(0,0,0,.07);cursor:move;user-select:none;flex-shrink:0;gap:8px;}
.win-title-text{font-size:.82rem;font-weight:600;color:#1e1b4b;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.win-body{flex:1;overflow:auto;}
.wctrl{width:28px;height:28px;border-radius:6px;border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:#4b5563;transition:background .12s;}
.wctrl:hover{background:rgba(0,0,0,.09);}
.wctrl.cls:hover{background:#e53e3e;color:#fff;}
.ctx-menu{position:fixed;background:rgba(240,238,255,.95);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.8);border-radius:10px;padding:6px;min-width:200px;box-shadow:0 12px 40px rgba(60,50,120,.18);z-index:9999;display:none;}
.ctx-menu.open{display:block;animation:winOpen .15s ease;}
.ctx-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:7px;font-size:.82rem;color:#2e2875;cursor:pointer;transition:background .1s;}
.ctx-item:hover{background:rgba(99,102,241,.12);}
.ctx-sep{height:1px;background:rgba(0,0,0,.07);margin:4px 0;}
.win-toast{position:fixed;bottom:76px;right:16px;width:300px;background:rgba(240,238,255,.96);backdrop-filter:blur(30px);border:1px solid rgba(255,255,255,.8);border-radius:12px;padding:14px 16px;box-shadow:0 8px 32px rgba(60,50,120,.18);z-index:9000;animation:toastIn .3s var(--bounce) forwards;}