:root {
    --bg: #0a0a0a;
    --surface: #141414;
    --surface2: #1a1a1a;
    --border: #222;
    --border-h: #333;
    --text: #eaeaea;
    --text2: #888;
    --text3: #555;
    --accent: #11d465;
    --accent-h: #48e38b;
    --accent-bg: rgba(16,185,129,.08);
    --accent-b: rgba(16,185,129,.25);
    --red: #ef4444;
    --yellow: #eab308;
    --font: 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --term: 'VT323', monospace;
    --r: 10px;
    --fast: .15s;
    --ease: cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
::selection{background:var(--accent);color:var(--bg)}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text3)}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-h)}
img{max-width:100%;height:auto}

/* === BOOT === */
.boot{position:fixed;inset:0;z-index:9999;background:#000;display:flex;flex-direction:column;justify-content:center;padding:40px;font-family:var(--mono);font-size:clamp(.75rem,1.5vw,.9rem);color:#0f0;line-height:2;cursor:pointer;transition:opacity .4s}
.boot.out{opacity:0;pointer-events:none}
.boot .cursor{animation:blink .6s step-end infinite}
@keyframes blink{50%{opacity:0}}
.boot span{display:block;opacity:0}
.boot span.show{opacity:1}

/* === DESKTOP === */
.desktop{width:100vw;height:100vh;display:none;flex-direction:column;position:relative}
.desktop.on{display:flex}
.desktop-area{
    flex:1;overflow:hidden;position:relative;padding:20px;
    background:
        radial-gradient(ellipse at 15% 50%, rgba(16,185,129,.04) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, rgba(16,185,129,.02) 0%, transparent 50%),
        var(--bg);
    user-select:none;
}
.desktop-icons{
    display:grid;
    grid-template-rows:repeat(auto-fill,92px);
    grid-auto-flow:column;
    gap:4px;height:100%;width:fit-content;
    align-content:start;
}
.dicon{
    width:82px;display:flex;flex-direction:column;align-items:center;gap:4px;
    padding:10px 4px;border-radius:6px;cursor:pointer;text-align:center;
    transition:background var(--fast);
}
.dicon:hover{background:rgba(255,255,255,.04)}
.dicon.sel{background:rgba(16,185,129,.12);outline:1px solid rgba(16,185,129,.3)}
.dicon .di{font-size:2.4rem;pointer-events:none}
.dicon .dl{font-size:.7rem;color:var(--text);text-shadow:0 1px 4px #000;pointer-events:none;line-height:1.3}

/* === TASKBAR === */
.taskbar{
    height:42px;background:rgba(12,12,12,.92);backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);
    display:flex;align-items:center;padding:0 6px;z-index:200;flex-shrink:0;
}
.start-btn{
    display:flex;align-items:center;gap:6px;padding:4px 14px;height:32px;
    background:transparent;border:1px solid transparent;border-radius:6px;
    color:var(--text2);font-family:var(--mono);font-size:.8rem;cursor:pointer;
    transition:all var(--fast);
}
.start-btn:hover,.start-btn.open{background:var(--surface);border-color:var(--border);color:var(--text)}
.start-logo{color:var(--accent);font-weight:700;font-size:.8rem}
.tb-wins{flex:1;display:flex;gap:3px;overflow-x:auto;padding:0 8px;align-items:center}
.tb-item{
    padding:4px 12px;height:28px;background:var(--surface);border:1px solid var(--border);
    border-radius:5px;font-size:.75rem;color:var(--text2);cursor:pointer;
    transition:all var(--fast);white-space:nowrap;display:flex;align-items:center;gap:6px;
    max-width:160px;overflow:hidden;text-overflow:ellipsis;
}
.tb-item:hover{border-color:var(--border-h);color:var(--text)}
.tb-item.active{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.tb-tray{display:flex;align-items:center;gap:10px;padding:0 8px}
.tray-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease infinite}
@keyframes pulse{50%{opacity:.3}}
.tb-clock{font-family:var(--mono);font-size:.75rem;color:var(--text2);text-align:right;line-height:1.3;cursor:default}

/* === START MENU === */
.start-menu{
    position:fixed;bottom:42px;left:6px;width:280px;
    background:rgba(18,18,18,.97);backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);border:1px solid var(--border);
    border-radius:var(--r);overflow:hidden;display:none;z-index:300;
    box-shadow:0 8px 40px rgba(0,0,0,.6);
}
.start-menu.open{display:block}
.sm-head{padding:16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border)}
.sm-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;color:var(--bg)}
.sm-name{font-weight:600;font-size:.9rem}
.sm-status{font-size:.72rem;color:var(--accent);display:flex;align-items:center;gap:4px}
.sm-apps{padding:6px 0}
.sm-item{
    display:flex;align-items:center;gap:10px;padding:8px 16px;cursor:pointer;
    font-size:.85rem;color:var(--text2);transition:all var(--fast);
}
.sm-item:hover{background:var(--accent-bg);color:var(--accent)}
.sm-item i{width:18px;text-align:center;font-size:.85rem}
.sm-sep{height:1px;background:var(--border);margin:4px 12px}
.sm-foot{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:16px}
.sm-foot a{color:var(--text3);font-size:1.1rem;transition:color var(--fast)}
.sm-foot a:hover{color:var(--accent)}

/* === CONTEXT MENU === */
.ctx{
    position:fixed;display:none;background:rgba(18,18,18,.97);backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);border:1px solid var(--border);
    border-radius:8px;padding:4px 0;z-index:500;min-width:180px;
    box-shadow:0 4px 20px rgba(0,0,0,.5);
}
.ctx.open{display:block}
.ctx-item{padding:7px 16px;font-size:.82rem;color:var(--text2);cursor:pointer;transition:all var(--fast)}
.ctx-item:hover{background:var(--accent-bg);color:var(--accent)}
.ctx-sep{height:1px;background:var(--border);margin:3px 10px}

/* === WINDOWS === */
.win{
    position:absolute;display:none;flex-direction:column;
    background:var(--surface);border:1px solid var(--border);
    border-radius:var(--r);overflow:hidden;
    box-shadow:0 4px 24px rgba(0,0,0,.35);
    min-width:280px;min-height:150px;
    transition:border-color var(--fast);
}
.win.open{display:flex}
.win.focused{border-color:var(--accent-b);box-shadow:0 8px 40px rgba(0,0,0,.5)}
.win.max{top:0!important;left:0!important;width:100%!important;height:calc(100vh - 42px)!important;border-radius:0;border:none}
.win-anim-open{animation:winIn .2s var(--ease)}
@keyframes winIn{from{opacity:0;transform:scale(.96)}}
.wh{
    display:flex;align-items:center;height:34px;padding:0 8px 0 12px;
    background:#0f0f0f;flex-shrink:0;cursor:grab;
}
.wh:active{cursor:grabbing}
.wt{flex:1;font-size:.78rem;color:var(--text2);display:flex;align-items:center;gap:7px;overflow:hidden;white-space:nowrap}
.wt i{font-size:.75rem;opacity:.5}
.wc{display:flex;gap:4px}
.wb{
    width:26px;height:22px;border:none;border-radius:4px;
    background:transparent;color:var(--text3);cursor:pointer;
    display:flex;align-items:center;justify-content:center;font-size:.8rem;
    transition:all var(--fast);
}
.wb:hover{background:rgba(255,255,255,.08);color:var(--text)}
.wb.wclose:hover{background:var(--red);color:#fff}
.win-toolbar{
    padding:5px 12px;background:var(--surface2);border-bottom:1px solid var(--border);
    font-family:var(--mono);font-size:.72rem;color:var(--text3);flex-shrink:0;
    display:flex;align-items:center;gap:4px;
}
.wbody{flex:1;overflow-y:auto;overflow-x:hidden}
.wpad{padding:20px}

/* === EXPLORER === */
.expl{display:flex;height:100%}
.expl-nav{
    width:170px;flex-shrink:0;border-right:1px solid var(--border);
    overflow-y:auto;padding:6px 0;background:rgba(0,0,0,.2);
}
.en-item{
    padding:7px 12px;font-size:.8rem;color:var(--text2);cursor:pointer;
    transition:all var(--fast);display:flex;align-items:center;gap:6px;
    border-left:2px solid transparent;
}
.en-item:hover{background:rgba(255,255,255,.03);color:var(--text)}
.en-item.act{color:var(--accent);background:var(--accent-bg);border-left-color:var(--accent)}
.expl-main{flex:1;overflow-y:auto;padding:20px}
.era-panel{display:none}
.era-panel.act{display:block}
.era-head{font-size:1.3rem;font-weight:700;margin-bottom:20px;line-height:1.3}
.era-head small{display:block;font-size:.72rem;font-weight:400;color:var(--text3);font-family:var(--mono);margin-bottom:4px}

/* === PROJECT CARDS === */
.pc{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:14px}
.pc h4{font-size:1.05rem;font-weight:600;margin-bottom:8px}
.pc p{color:#bbb;font-size:.9rem;line-height:1.7;margin-bottom:10px}
.pc p:last-child{margin-bottom:0}
.ptags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px;align-items:center}
.tag{font-family:var(--mono);font-size:.68rem;padding:2px 7px;background:var(--accent-bg);color:var(--accent);border-radius:3px}
.pmeta{font-size:.8rem;color:var(--text2)}
.pc blockquote{border-left:2px solid var(--accent);padding-left:14px;margin:12px 0;font-style:italic;color:var(--text2);font-size:.85rem;line-height:1.7}
.pc ul{color:#bbb;margin:8px 0 12px 20px;line-height:2;font-size:.9rem}
.plinks{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.plinks a{
    display:inline-flex;align-items:center;gap:6px;padding:7px 14px;
    border:1px solid var(--border);border-radius:6px;font-size:.8rem;
    color:var(--text2);transition:all var(--fast);
}
.plinks a:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.callout{margin:12px 0;padding:12px 16px;background:var(--accent-bg);border:1px solid var(--accent-b);border-radius:6px;font-size:.85rem}
.callout strong{color:var(--accent)}

/* images */
.pc img{
    width:100%;border-radius:6px;border:1px solid var(--border);margin:10px 0;cursor:zoom-in;
    opacity:0;transition:opacity .3s,border-color var(--fast);
}
.pc img.ld{opacity:1}
.pc img:hover{border-color:var(--border-h)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin:10px 0}
.gallery img{height:140px;object-fit:cover;margin:0}
.sbs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:10px 0}
.sbs img{margin:0}

/* lazy iframe */
.liframe{
    width:100%;height:320px;border:1px dashed var(--border);border-radius:8px;
    background:var(--surface);display:flex;flex-direction:column;align-items:center;
    justify-content:center;color:var(--text2);cursor:pointer;transition:all var(--fast);
    margin:10px 0;gap:10px;font-size:.85rem;
}
.liframe:hover{border-color:var(--accent);border-style:solid;color:var(--accent)}
.liframe i{font-size:1.8rem;opacity:.5;transition:opacity var(--fast)}
.liframe:hover i{opacity:1}
.liframe small{font-size:.7rem;opacity:.5}
.ifw{margin:10px 0;border-radius:8px;overflow:hidden;background:var(--surface);border:1px solid var(--border)}
.if-bar{display:flex;align-items:center;padding:8px 12px;background:#0a0a0a;border-bottom:1px solid var(--border);gap:8px}
.if-dots{display:flex;gap:5px}
.if-dot{width:9px;height:9px;border-radius:50%}
.if-dot:nth-child(1){background:#ff5f56}
.if-dot:nth-child(2){background:#ffbd2e}
.if-dot:nth-child(3){background:#27ca3f}
.if-url{flex:1;padding:3px 8px;background:var(--bg);border-radius:3px;font-size:.7rem;color:var(--text3);font-family:var(--mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.if-acts{display:flex;gap:6px}
.if-acts button{background:none;border:none;color:var(--text3);cursor:pointer;padding:2px;transition:color var(--fast);font-size:.8rem}
.if-acts button:hover{color:var(--accent)}
.ifc{width:100%;height:380px}
.ifc iframe{width:100%;height:100%;border:none}

/* === ABOUT WINDOW (notepad style) === */
.notepad{font-family:var(--mono);font-size:.85rem;line-height:1.9;white-space:pre-wrap;color:#ccc}
.notepad .hl{color:var(--accent)}
.notepad .hd{color:var(--text);font-weight:700;font-size:1rem}
.notepad .dm{color:var(--text3)}
.notepad hr{border:none;border-top:1px dashed var(--border);margin:12px 0}

/* === SKILLS WINDOW === */
.skill-row{display:flex;align-items:center;gap:12px;margin-bottom:10px;font-family:var(--mono);font-size:.82rem}
.skill-name{width:100px;color:var(--text2);text-align:right;flex-shrink:0}
.skill-bar{flex:1;height:8px;background:var(--surface2);border-radius:4px;overflow:hidden}
.skill-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .8s var(--ease)}
.skill-pct{width:40px;color:var(--text3);font-size:.75rem}
.skill-note{font-size:.72rem;color:var(--text3);margin-left:4px}
.apps-grid{display:grid;gap:5px;margin-top:16px}
.app-item{font-family:var(--mono);font-size:.75rem;color:#bbb;padding:6px 10px;background:var(--surface);border:1px solid var(--border);border-radius:5px}
.app-item::before{content:'→ ';color:var(--accent)}

/* === CONTACT WINDOW === */
.contact-card{text-align:center;padding:20px}
.cc-avatar{width:64px;height:64px;border-radius:50%;background:var(--accent);margin:0 auto 14px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800;color:var(--bg)}
.cc-name{font-size:1.2rem;font-weight:700;margin-bottom:2px}
.cc-sub{font-size:.85rem;color:var(--text2);margin-bottom:20px}
.cc-links{text-align:left;max-width:320px;margin:0 auto}
.cc-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);font-size:.9rem}
.cc-row:last-child{border-bottom:none}
.cc-row i{width:20px;text-align:center;color:var(--accent)}
.cc-extra{margin-top:20px;text-align:left;max-width:320px;margin-left:auto;margin-right:auto}
.cc-extra p{font-size:.8rem;color:var(--text3);margin-bottom:4px}

/* === TERMINAL === */
.term{background:#080808;font-family:var(--term);height:100%;display:flex;flex-direction:column}
.term-out{flex:1;overflow-y:auto;padding:12px;font-size:1rem;line-height:1.5}
.term-out div{white-space:pre-wrap;word-wrap:break-word}
.term-in{display:flex;align-items:center;gap:6px;padding:8px 12px;border-top:1px solid var(--border)}
.term-prompt{color:var(--accent);white-space:nowrap;font-size:1rem}
.term-input{background:none;border:none;color:#0f0;font-family:var(--term);font-size:1rem;flex:1;outline:none}

/* === LIGHTBOX === */
.lb{
    position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9000;
    display:flex;align-items:center;justify-content:center;
    opacity:0;visibility:hidden;transition:all .25s;cursor:zoom-out;padding:20px;
}
.lb.on{opacity:1;visibility:visible}
.lb img{max-width:92%;max-height:90vh;object-fit:contain;border-radius:6px;cursor:default}
.lb-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.1);border-radius:50%;color:#fff;font-size:1.2rem;cursor:pointer;transition:background var(--fast)}
.lb-close:hover{background:rgba(255,255,255,.2)}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border-radius:50%;color:#fff;font-size:1.1rem;cursor:pointer;transition:background var(--fast)}
.lb-nav:hover{background:rgba(255,255,255,.18)}
.lb-prev{left:14px}
.lb-next{right:14px}
.lb-count{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);color:var(--text2);font-size:.8rem;font-family:var(--mono)}

/* === RESPONSIVE === */
@media(max-width:768px){
    .desktop-icons{grid-template-rows:unset;grid-auto-flow:unset;grid-template-columns:repeat(auto-fill,78px);height:auto;width:100%}
    .win{top:0!important;left:0!important;width:100%!important;height:calc(100vh - 42px)!important;border-radius:0;border:none}
    .wh{cursor:default}
    .expl-nav{width:100%;border-right:none;border-bottom:1px solid var(--border);display:flex;flex-wrap:nowrap;overflow-x:auto;padding:4px 6px;gap:2px}
    .en-item{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;padding:6px 10px;font-size:.75rem}
    .en-item.act{border-left-color:transparent;border-bottom-color:var(--accent)}
    .expl{flex-direction:column}
    .expl-main{padding:14px}
    .start-menu{left:0;right:0;width:auto;bottom:42px;border-radius:var(--r) var(--r) 0 0}
    .gallery{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
    .gallery img{height:100px}
    .ifc{height:300px}
    .liframe{height:240px}
    .tb-item{max-width:100px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}