@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Silkscreen:wght@400;700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
    --font-heading:'Space Grotesk','Plus Jakarta Sans',sans-serif;
    --font-body:'Plus Jakarta Sans','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --font-mono:'JetBrains Mono','Fira Code','Courier New',monospace;
    --font-pixel:'Silkscreen', monospace;
    --space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:40px;
    --border-w:3px;--shadow-offset:4px;--radius:4px;
    --transition:0.12s cubic-bezier(0.4,0,0.2,1);--transition-bounce:0.25s cubic-bezier(0.34,1.56,0.64,1);
    --header-height:60px;--sidebar-width:250px;--sidebar-mini:56px;

    /* Dark theme (eye-friendly deep pastel-brutal) */
    --bg-primary:#181825;--bg-secondary:#11111b;--bg-card:#1e1e2e;--bg-card-hover:#252538;--bg-input:#11111b;--bg-header:rgba(24,24,37,0.94);
    --text-primary:#cdd6f4;--text-secondary:#a6adc8;--text-muted:#6c7086;
    --accent-purple:#cba6f7;--accent-cyan:#89dceb;--accent-pink:#f5c2e7;--accent-green:#a6e3a1;--accent-orange:#f9e2af;--accent-blue:#89b4fa;--accent-red:#f38ba8;
    --border:#cdd6f4;--border-color:#cdd6f4;--border-hover:#cba6f7;
    --success:#a6e3a1;--error:#f38ba8;--warning:#f9e2af;--info:#89b4fa;
    --shadow-color:#11111b;
    --neo-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
    --neo-shadow-sm:2px 2px 0 var(--shadow-color);
    --neo-shadow-lg:6px 6px 0 var(--shadow-color);
    --neo-shadow-hover:6px 6px 0 var(--shadow-color)
}

[data-theme="light"]{
    /* Light theme (anti-glare cream beige & soft brutalism) */
    --bg-primary:#f5f2eb;--bg-secondary:#ede9df;--bg-card:#ffffff;--bg-card-hover:#fbfaf7;--bg-input:#faf8f5;--bg-header:rgba(245,242,235,0.94);
    --text-primary:#1e1e2e;--text-secondary:#45475a;--text-muted:#7f849c;
    --accent-purple:#8839ef;--accent-cyan:#008080;--accent-pink:#ea76cb;--accent-green:#40a02b;--accent-orange:#df8e1d;--accent-blue:#1e66f5;--accent-red:#d20f39;
    --border:#1e1e2e;--border-color:#1e1e2e;--border-hover:#8839ef;
    --success:#40a02b;--error:#d20f39;--warning:#df8e1d;--info:#1e66f5;
    --shadow-color:#1e1e2e;
    --neo-shadow:var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-color);
    --neo-shadow-sm:2px 2px 0 var(--shadow-color);
    --neo-shadow-lg:6px 6px 0 var(--shadow-color);
    --neo-shadow-hover:6px 6px 0 var(--shadow-color)
}

html{scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--border-color) var(--bg-secondary)}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;transition:background 0.4s ease,color 0.4s ease;line-height:1.6;font-weight:500}

/* Grid pattern */
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0.03;
    background-image:radial-gradient(circle,var(--border-color) 1px,transparent 1px);
    background-size:24px 24px}
[data-theme="light"] body::before{opacity:0.04}

a{color:var(--accent-blue);text-decoration:none;transition:color var(--transition);font-weight:600}
a:hover{color:var(--accent-purple)}
::selection{background:var(--accent-purple);color:#fff}
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg-secondary)}
::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-purple)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

h1,h2,h3,h4{font-family:var(--font-heading);letter-spacing:-0.5px;line-height:1.2;font-weight:800}
h1{font-size:28px}h2{font-size:20px}h3{font-size:16px}h4{font-size:14px}

/* Animations */
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes floatDeco{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-10px) rotate(2deg)}}
@keyframes pageOut{to{opacity:0;transform:translateY(-10px) scale(0.995)}}
@keyframes pageIn{from{opacity:0;transform:translateY(10px) scale(0.995)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes glow{0%,100%{opacity:0.3}50%{opacity:0.5}}
@keyframes cmdBlink{0%,90%{opacity:1}95%{opacity:0}}
@keyframes pixelDrift{0%{transform:translateY(0) rotate(0deg);opacity:0}10%{opacity:0.04}90%{opacity:0.04}100%{transform:translateY(-100vh) rotate(360deg);opacity:0}}
@keyframes barGlow{0%{opacity:0.8}100%{opacity:1}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes cursorPulse{0%,100%{opacity:1}50%{opacity:0.3}}
@keyframes dotPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}
@keyframes subtleFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}

.animate-slide{animation:slideUp 0.4s cubic-bezier(0.4,0,0.2,1) forwards;opacity:0}

.btn,.tab,.tool-card,.shell-card,.sidebar-link,.theme-btn,.category-header{cursor:pointer}
.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-purple);box-shadow:0 0 0 3px rgba(155,138,251,0.12)}
.tool-card:active,.btn:active{transform:translate(2px,2px)!important;box-shadow:none!important;transition:transform 0.08s,box-shadow 0.08s}

/* Hero */
.hero-title{display:flex;justify-content:center;gap:4px}
.hero-title .gt1{color:var(--accent-purple)}.hero-title .gt2{color:var(--accent-cyan)}.hero-title .gt3{color:var(--accent-orange)}
.hero-title .gt4{color:var(--accent-pink)}.hero-title .gt5{color:var(--accent-blue)}.hero-title .gt6{color:var(--accent-green)}.hero-title .gt7{color:var(--accent-red)}
.hero-title span{display:inline-block;transition:transform 0.2s ease}
.hero-title span:hover{transform:translateY(-3px)}
.typewriter{font-family:var(--font-mono);font-size:14px;color:var(--accent-green);font-weight:600}

[data-aos]{transition-timing-function:cubic-bezier(0.4,0,0.2,1)!important}

.logo-skull{width:26px;height:26px;image-rendering:pixelated;border-radius:var(--radius)}
.hero-banner{image-rendering:pixelated}
.error-img{image-rendering:pixelated}

/* Decorative elements */
.pixel-deco{position:fixed;font-size:18px;opacity:0.04;pointer-events:none;z-index:0;animation:floatDeco 16s ease-in-out infinite;font-family:var(--font-heading);font-weight:900}
.d1{top:15%;left:5%;color:var(--accent-purple)}.d2{top:60%;right:8%;color:var(--accent-cyan);animation-delay:4s;font-size:14px}
.d3{bottom:20%;left:12%;color:var(--accent-green);animation-delay:8s;font-size:22px}.d4{top:35%;right:4%;color:var(--accent-orange);animation-delay:12s;font-size:16px}

.home-footer-links{text-align:center;padding:32px 0;font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}
.home-footer-links a{color:var(--text-secondary);margin:0 6px;font-weight:700}
.home-footer-links a:hover{color:var(--accent-cyan)}

.history-list{display:flex;flex-direction:column;gap:6px}
.history-item{display:flex;justify-content:space-between;padding:10px 14px;background:var(--bg-secondary);border:var(--border-w) solid var(--border-color);cursor:pointer;font-family:var(--font-mono);font-size:12px;transition:all var(--transition);border-radius:var(--radius);box-shadow:var(--neo-shadow-sm)}
.history-item:hover{border-color:var(--accent-cyan);background:var(--bg-card-hover);transform:translate(-2px,-2px);box-shadow:var(--neo-shadow)}
.hi-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary)}
.hi-time{color:var(--text-muted);font-size:10px;margin-left:8px;font-weight:700}

.ajax-out .page-body{animation:pageOut 0.18s ease forwards}
.ajax-in .page-body{animation:pageIn 0.28s cubic-bezier(0.4,0,0.2,1) forwards}

/* Category color classes */
.ci-purple{color:var(--accent-purple)}.ci-cyan{color:var(--accent-cyan)}.ci-green{color:var(--accent-green)}
.ci-orange{color:var(--accent-orange)}.ci-pink{color:var(--accent-pink)}.ci-blue{color:var(--accent-blue)}
.cc-purple{background:rgba(155,138,251,0.1);color:var(--accent-purple);border:var(--border-w) solid rgba(155,138,251,0.3);font-weight:800;border-radius:8px}
.cc-cyan{background:rgba(94,234,212,0.08);color:var(--accent-cyan);border:var(--border-w) solid rgba(94,234,212,0.3);font-weight:800;border-radius:8px}
.cc-green{background:rgba(110,231,183,0.08);color:var(--accent-green);border:var(--border-w) solid rgba(110,231,183,0.3);font-weight:800;border-radius:8px}
.cc-orange{background:rgba(251,191,36,0.08);color:var(--accent-orange);border:var(--border-w) solid rgba(251,191,36,0.3);font-weight:800;border-radius:8px}
.cc-pink{background:rgba(244,114,182,0.08);color:var(--accent-pink);border:var(--border-w) solid rgba(244,114,182,0.3);font-weight:800;border-radius:8px}
.cc-blue{background:rgba(96,165,250,0.08);color:var(--accent-blue);border:var(--border-w) solid rgba(96,165,250,0.3);font-weight:800;border-radius:8px}

.tc-purple:hover{border-color:var(--accent-purple);box-shadow:inset 4px 0 0 var(--accent-purple),var(--neo-shadow-sm)}
.tc-cyan:hover{border-color:var(--accent-cyan);box-shadow:inset 4px 0 0 var(--accent-cyan),var(--neo-shadow-sm)}
.tc-green:hover{border-color:var(--accent-green);box-shadow:inset 4px 0 0 var(--accent-green),var(--neo-shadow-sm)}
.tc-orange:hover{border-color:var(--accent-orange);box-shadow:inset 4px 0 0 var(--accent-orange),var(--neo-shadow-sm)}
.tc-pink:hover{border-color:var(--accent-pink);box-shadow:inset 4px 0 0 var(--accent-pink),var(--neo-shadow-sm)}
.tc-blue:hover{border-color:var(--accent-blue);box-shadow:inset 4px 0 0 var(--accent-blue),var(--neo-shadow-sm)}
.ti-purple{color:var(--accent-purple)}.ti-cyan{color:var(--accent-cyan)}.ti-green{color:var(--accent-green)}
.ti-orange{color:var(--accent-orange)}.ti-pink{color:var(--accent-pink)}.ti-blue{color:var(--accent-blue)}
.cat-purple .category-header{border-bottom-color:var(--accent-purple)}.cat-cyan .category-header{border-bottom-color:var(--accent-cyan)}
.cat-green .category-header{border-bottom-color:var(--accent-green)}.cat-orange .category-header{border-bottom-color:var(--accent-orange)}
.cat-pink .category-header{border-bottom-color:var(--accent-pink)}.cat-blue .category-header{border-bottom-color:var(--accent-blue)}
.hl-purple{color:var(--accent-purple);font-weight:800}.hl-cyan{color:var(--accent-cyan);font-weight:800}.hl-green{color:var(--accent-green);font-weight:800}

.sidebar-overlay{display:none;position:fixed;inset:0;z-index:45;background:rgba(0,0,0,0.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:opacity var(--transition)}
.sidebar-overlay.active{display:block}

/* No CRT scanlines in neobrutalism */
.crt-scanline{display:none}

.pixel-particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.pixel-particle{position:absolute;border-radius:50%;animation:pixelDrift linear infinite}

/* Terminal */
.terminal-frame{
    max-width:680px;margin:0 auto;
    border:var(--border-w) solid var(--border-color);
    background:var(--bg-secondary);
    border-radius:var(--radius);
    position:relative;overflow:hidden;
    box-shadow:var(--neo-shadow-lg);
    transition:all 0.3s cubic-bezier(0.4,0,0.2,1)
}
.terminal-frame:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--shadow-color)}
.terminal-frame::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(155,138,251,0.03) 0%,transparent 50%,rgba(94,234,212,0.03) 100%);pointer-events:none}

.terminal-bar{
    display:flex;align-items:center;gap:8px;
    padding:12px 16px;
    background:var(--bg-card);
    border-bottom:var(--border-w) solid var(--border-color);
    border-radius:var(--radius) var(--radius) 0 0;
    position:relative
}
.terminal-bar::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-purple),var(--accent-cyan),var(--accent-pink));opacity:0.25;transition:opacity var(--transition)}
.terminal-frame:hover .terminal-bar::after{opacity:0.5}

.term-dot{width:12px;height:12px;display:inline-block;border-radius:50%;transition:all var(--transition-bounce);position:relative}
.term-dot:hover{transform:scale(1.2)}
.td-red{background:#f87171}.td-yellow{background:#fbbf24}.td-green{background:#6ee7b7}
.td-red:hover{box-shadow:0 0 8px rgba(248,113,113,0.4)}.td-yellow:hover{box-shadow:0 0 8px rgba(251,191,36,0.4)}.td-green:hover{box-shadow:0 0 8px rgba(110,231,183,0.4)}
.term-title{font-family:var(--font-pixel);font-size:11px;color:var(--text-muted);margin-left:10px;font-weight:600;letter-spacing:0.5px}

.terminal-body{padding:28px 24px 24px;position:relative}
.terminal-body::before{content:'';position:absolute;left:24px;right:24px;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-purple),transparent);opacity:0.08}

.term-prompt{font-family:var(--font-pixel);font-size:12px;color:var(--text-muted);margin-bottom:18px;display:flex;align-items:center;gap:0;flex-wrap:wrap}
.prompt-user{color:var(--accent-green);font-weight:700}.prompt-sep{color:var(--text-muted)}.prompt-path{color:var(--accent-cyan);font-weight:600}.prompt-dollar{color:var(--text-primary);margin:0 8px 0 0;font-weight:700}
.prompt-cmd{color:var(--accent-purple);font-weight:600;animation:cmdBlink 4s steps(1) infinite}

.glitch-hover{position:relative;cursor:default}
.glitch-hover::before,.glitch-hover::after{display:none}

.retro-badge{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:10px 18px;background:var(--accent-purple);border:var(--border-w) solid var(--border-color);border-radius:var(--radius);font-family:var(--font-pixel);font-size:11px;font-weight:700;color:#fff;box-shadow:var(--neo-shadow-sm);transition:all var(--transition);letter-spacing:0.5px}
.retro-badge:hover{transform:translate(-2px,-2px);box-shadow:var(--neo-shadow);background:#8b7aeb}
.retro-badge::before{display:none}
.badge-text{color:#fff}.badge-sep{color:rgba(255,255,255,0.35)}

.retro-stats{display:flex;justify-content:center;gap:16px;margin-top:24px;flex-wrap:wrap;padding:0 20px}
.rstat{text-align:center;padding:16px 20px;background:var(--bg-card);border:var(--border-w) solid var(--border-color);min-width:110px;position:relative;transition:all var(--transition);box-shadow:var(--neo-shadow);border-radius:var(--radius)}
.rstat:hover{transform:translate(-3px,-3px);box-shadow:var(--neo-shadow-lg);border-color:var(--accent-purple)}
.rstat:nth-child(1):hover{border-color:var(--accent-purple)}.rstat:nth-child(2):hover{border-color:var(--accent-cyan)}.rstat:nth-child(3):hover{border-color:var(--accent-orange)}
.rstat-icon{margin-bottom:8px;color:var(--accent-purple)}
.rstat-icon i{width:20px;height:20px}
.rstat-num{font-family:var(--font-pixel);font-size:24px;font-weight:900;color:var(--accent-cyan);line-height:1}
.rstat-plus{font-family:var(--font-pixel);font-size:14px;color:var(--accent-purple);font-weight:900}
.rstat-label{display:block;font-family:var(--font-pixel);font-size:9px;color:var(--text-muted);margin-top:6px;letter-spacing:1px;text-transform:uppercase;font-weight:600}
.rstat-bar{width:100%;height:4px;background:var(--bg-input);margin-top:10px;overflow:hidden;border-radius:2px}
.rstat-fill{height:100%;width:var(--fill);background:linear-gradient(90deg,var(--accent-purple),var(--accent-cyan));transition:width 1.6s cubic-bezier(0.4,0,0.2,1);border-radius:2px;animation:barGlow 2s ease-in-out infinite alternate}

.retro-search .index-search-input{border:var(--border-w) solid var(--border-color);background:var(--bg-card);font-family:var(--font-mono);box-shadow:var(--neo-shadow-sm);font-weight:500;transition:all var(--transition);border-radius:var(--radius)}
.retro-search .index-search-input:focus{border-color:var(--accent-purple);box-shadow:var(--neo-shadow-sm),0 0 0 3px rgba(155,138,251,0.1);transform:translate(-1px,-1px)}
.retro-search .index-search-input::placeholder{font-family:var(--font-mono);font-size:12px;font-weight:500}

.retro-category{position:relative}
.retro-category .category-header{position:relative;padding-left:0}
.retro-category .category-header::before{display:none}
.retro-count{font-family:var(--font-pixel)!important;padding:4px 10px;font-size:11px!important;font-weight:700}

.retro-tool-card{position:relative;overflow:hidden}
.retro-tool-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(180deg,rgba(155,138,251,0.06),rgba(94,234,212,0.06));transition:width 0.35s cubic-bezier(0.4,0,0.2,1)}
.retro-tool-card:hover::before{width:100%}
.retro-tool-card::after{display:none}
.retro-arrow{transition:transform 0.3s cubic-bezier(0.34,1.56,0.64,1),color var(--transition)}
.retro-tool-card:hover .retro-arrow{transform:translateX(6px);color:var(--accent-cyan)!important}

.retro-corner{display:none}

.retro-hero{padding:40px 20px 28px}
.retro-hero .hero-title{margin-bottom:10px}
.retro-hero .hero-subtitle{margin-bottom:0}
.retro-hero .typewriter{font-family:var(--font-mono);font-size:14px;color:var(--accent-green);font-weight:600}