/* ═══════════════════════════════════════════════════
   Nicholas Ong — macOS desktop portfolio
   1 tokens (dark defaults · light overrides) · 2 base
   3 wallpaper · 4 menubar+menus · 5 desktop icons
   6 popover+widgets · 7 windows · 8 experience explorer
   9 projects · 10 skills · 11 writing · 12 activity
   13 about · 14 dock · 15 utilities/noscript
   16 boot/motion · 17 responsive
   ═══════════════════════════════════════════════════ */

/* ── 1. Tokens ── */
:root{
  color-scheme:dark;

  /* accent + status colors (identical in both appearances) */
  --accent:#0A84FF; --green:#32D74B; --cyan:#64D2FF; --mint:#66D4CF;
  --yellow:#FFD60A; --amber:#FFB340; --red:#FF453A; --orange:#FF9F0A; --pink:#FF375F;

  /* surfaces */
  --bg-desktop:#0b0a18;
  --chrome-bg:rgba(18,18,24,.30);        /* menu bar */
  --chrome-line:rgba(255,255,255,.08);
  --menu-bg:rgba(28,28,32,.92);          /* dropdown menus */
  --panel-bg:rgba(38,38,42,.78);         /* popover notch */
  --popover-bg:rgba(21,21,23,.96);       /* popover body, ns-card */
  --win-bg:#1e1e25;
  --titlebar-a:#3a3a42; --titlebar-b:#2c2c34;
  --titlebar-edge:rgba(0,0,0,.25);
  --dock-bg:rgba(60,60,70,.34);
  --dock-border:rgba(255,255,255,.16);

  /* fills + hairlines */
  --card:rgba(255,255,255,.075);
  --card-border:rgba(255,255,255,.11);
  --hair:rgba(255,255,255,.10);
  --pop-border:rgba(255,255,255,.14);
  --sep:rgba(255,255,255,.20);
  --inset-bg:rgba(255,255,255,.06);

  /* text */
  --text:rgba(255,255,255,.96); --muted:rgba(235,235,245,.60);
  --muted-2:rgba(235,235,245,.38); --tert:rgba(235,235,245,.30);
  --sect:rgba(235,235,245,.64);
  --stat-label:rgba(235,235,245,.55);
  --group-label:rgba(235,235,245,.42);
  --item-text:rgba(255,255,255,.86);
  --title-text:rgba(255,255,255,.85);
  --chip-text:rgba(235,235,245,.75);
  --link:#4aa8ff;
  --desk-label-c:#ffffff;
  --label-shadow:0 1px 3px rgba(0,0,0,.85),0 0 12px rgba(0,0,0,.5);

  /* interactive states */
  --hover:rgba(255,255,255,.10);
  --press:rgba(255,255,255,.16);
  --desk-hover:rgba(255,255,255,.09);
  --btn2-bg:rgba(255,255,255,.09); --btn2-hover:rgba(255,255,255,.14); --btn2-border:rgba(255,255,255,.12);
  --field-bg:rgba(255,255,255,.07); --field-border:rgba(255,255,255,.11);
  --row-bg:rgba(255,255,255,.05); --row-hover:rgba(255,255,255,.09); --row-line:rgba(255,255,255,.10);
  --mini-bg:rgba(255,255,255,.055); --mini-border:rgba(255,255,255,.09);
  --side-bg:rgba(255,255,255,.045);
  --detail-bg:rgba(18,18,22,.38);
  --kbd-bg:rgba(255,255,255,.09); --kbd-border:rgba(255,255,255,.14);
  --chip-bg:rgba(255,255,255,.12); --chip-border:rgba(255,255,255,.13);

  /* controls */
  --track:rgba(120,120,128,.34);
  --knob:#fff;
  --knob-shadow:0 1px 3px rgba(0,0,0,.45);

  /* misc chrome */
  --dot:rgba(255,255,255,.85);
  --resizer:rgba(255,255,255,.35);
  --sel:rgba(10,132,255,.40);
  --sk-fill-op:.18;

  /* accent-derived tints (readable on each appearance) */
  --accent-soft:rgba(10,132,255,.27); --accent-soft2:rgba(10,132,255,.24);
  --accent-line:rgba(10,132,255,.50); --accent-wash:rgba(10,132,255,.12);
  --accent-text:#4aa8ff;
  --tint-bg:rgba(10,132,255,.16); --tint-line:rgba(10,132,255,.30);
  --tint-text:#9ecbff; --tint-hover:rgba(10,132,255,.28);
  --on-accent:#fff; --on-accent-2:rgba(255,255,255,.75);

  /* shadows */
  --shadow-menu:0 18px 50px rgba(0,0,0,.5),0 2px 10px rgba(0,0,0,.35);
  --filter-pop:drop-shadow(0 24px 60px rgba(0,0,0,.55)) drop-shadow(0 4px 12px rgba(0,0,0,.4));
  --shadow-win:0 32px 90px rgba(0,0,0,.55),0 8px 26px rgba(0,0,0,.4);
  --shadow-dock:0 22px 54px rgba(0,0,0,.44),inset 0 1px 0 rgba(255,255,255,.16);
  --shadow-big:0 10px 26px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.30);
  --ds-dock:rgba(0,0,0,.30);
  --ds-desk:rgba(0,0,0,.35);

  /* wallpaper */
  --wp1:#1c2c58; --wp2:#131b38; --wp3:#0d1026; --wp4:#070512;
  --haze1:#2e5aa8; --haze2:#23306e; --haze3:#1b1f4d;
  --rib-a:#6fb5ff; --rib-b:#bcd9ff; --rib-c:#4a9eff;

  /* appearance-invariant chrome details */
  --tl-ring:rgba(0,0,0,.25);           /* traffic-light inner ring */
  --tl-glyph:rgba(0,0,0,.55);          /* traffic-light hover glyphs */
  --btn-primary-shadow:0 1px 2px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.22);

  --ease:cubic-bezier(.22,.61,.36,1);
}

:root[data-appearance="light"]{
  color-scheme:light;

  --bg-desktop:#eef0f6;
  --chrome-bg:rgba(245,245,247,.65);
  --chrome-line:rgba(0,0,0,.12);
  --menu-bg:rgba(246,246,248,.88);
  --panel-bg:rgba(246,246,248,.85);
  --popover-bg:rgba(248,248,250,.97);
  --win-bg:#fafafc;
  --titlebar-a:#f7f7f9; --titlebar-b:#eeeef2;
  --titlebar-edge:rgba(0,0,0,.08);
  --dock-bg:rgba(252,252,254,.55);
  --dock-border:rgba(255,255,255,.70);

  --card:rgba(0,0,0,.05);
  --card-border:rgba(0,0,0,.10);
  --hair:rgba(0,0,0,.12);
  --pop-border:rgba(0,0,0,.12);
  --sep:rgba(0,0,0,.16);
  --inset-bg:rgba(0,0,0,.045);

  --text:rgba(0,0,0,.88); --muted:rgba(60,60,67,.60);
  --muted-2:rgba(60,60,67,.44); --tert:rgba(60,60,67,.32);
  --sect:rgba(60,60,67,.62);
  --stat-label:rgba(60,60,67,.62);
  --group-label:rgba(60,60,67,.46);
  --item-text:rgba(0,0,0,.80);
  --title-text:rgba(0,0,0,.82);
  --chip-text:rgba(60,60,67,.80);
  --link:#0068da;
  --desk-label-c:#3a3a40;
  --label-shadow:0 1px 3px rgba(255,255,255,.85);

  --hover:rgba(0,0,0,.06);
  --press:rgba(0,0,0,.10);
  --desk-hover:rgba(0,0,0,.06);
  --btn2-bg:rgba(0,0,0,.05); --btn2-hover:rgba(0,0,0,.085); --btn2-border:rgba(0,0,0,.13);
  --field-bg:rgba(0,0,0,.045); --field-border:rgba(0,0,0,.12);
  --row-bg:rgba(0,0,0,.035); --row-hover:rgba(0,0,0,.06); --row-line:rgba(0,0,0,.08);
  --mini-bg:rgba(0,0,0,.04); --mini-border:rgba(0,0,0,.08);
  --side-bg:rgba(0,0,0,.03);
  --detail-bg:rgba(0,0,0,.02);
  --kbd-bg:rgba(0,0,0,.055); --kbd-border:rgba(0,0,0,.14);
  --chip-bg:rgba(0,0,0,.06); --chip-border:rgba(0,0,0,.12);

  --track:rgba(120,120,128,.32);
  --knob:#fff;
  --knob-shadow:0 1px 3px rgba(0,0,0,.25);

  --dot:rgba(0,0,0,.45);
  --resizer:rgba(0,0,0,.30);
  --sel:rgba(10,132,255,.25);
  --sk-fill-op:.22;

  --accent-soft:rgba(10,132,255,.16); --accent-soft2:rgba(10,132,255,.14);
  --accent-line:rgba(10,132,255,.45); --accent-wash:rgba(10,132,255,.08);
  --accent-text:#0668c8;
  --tint-bg:rgba(10,132,255,.10); --tint-line:rgba(10,132,255,.28);
  --tint-text:#0668c8; --tint-hover:rgba(10,132,255,.18);
  --on-accent:#fff; --on-accent-2:rgba(255,255,255,.82);

  --shadow-menu:0 12px 40px rgba(0,0,0,.18),0 2px 8px rgba(0,0,0,.08);
  --filter-pop:drop-shadow(0 18px 44px rgba(0,0,0,.20)) drop-shadow(0 3px 9px rgba(0,0,0,.10));
  --shadow-win:0 26px 70px rgba(0,0,0,.26),0 8px 22px rgba(0,0,0,.12);
  --shadow-dock:0 16px 40px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.75);
  --shadow-big:0 8px 20px rgba(0,0,0,.18),inset 0 1px 0 rgba(255,255,255,.55);
  --ds-dock:rgba(0,0,0,.18);
  --ds-desk:rgba(0,0,0,.25);

  /* pale blue-lavender wallpaper, same SVG structure */
  --wp1:#dbe6fb; --wp2:#ccd6f4; --wp3:#e2dff5; --wp4:#f3f1fb;
  --haze1:#aec4f0; --haze2:#b7b0e6; --haze3:#c3cdf2;
  --rib-a:#9db8f0; --rib-b:#c9d2f8; --rib-c:#8fa8e8;

  --tl-ring:rgba(0,0,0,.25);
  --tl-glyph:rgba(0,0,0,.55);
  --btn-primary-shadow:0 1px 2px rgba(0,0,0,.10),inset 0 1px 0 rgba(255,255,255,.30);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ── 2. Base ── */
*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; overflow:hidden; user-select:none; -webkit-user-select:none;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",system-ui,sans-serif;
  font-size:13px; color:var(--text); background:var(--bg-desktop); letter-spacing:.1px;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit}
input{font:inherit;color:inherit}
svg.gi{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
svg.gi-logo{border-radius:4.5px}
::selection{background:var(--sel)}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.tnum{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.tiny{font-size:11px;line-height:1.5}
.flex-sp{flex:1}
kbd{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.92em}
[hidden]{display:none!important}

/* ── 3. Wallpaper ── */
#desktop{position:fixed;inset:0;overflow:hidden}
.wallpaper{position:absolute;inset:0;width:100%;height:100%;background-size:cover;background-position:center;
  filter:saturate(1.06) contrast(1.02);transition:background-image .4s var(--ease)}

/* ── 4. Menu bar + dropdowns ── */
.menubar{
  position:absolute;top:0;left:0;right:0;height:36px;z-index:500;
  display:flex;align-items:center;justify-content:space-between;padding:0 11px;font-size:13.5px;
  background:var(--chrome-bg);backdrop-filter:blur(32px) saturate(175%);
  -webkit-backdrop-filter:blur(32px) saturate(175%);
  border-bottom:1px solid var(--chrome-line);
}
.mb-left,.mb-right{display:flex;align-items:center;gap:2px}
.mb-brand{display:flex;align-items:center;gap:7px;padding:4px 10px;border-radius:7px}
.mb-brand strong{font-weight:700;letter-spacing:.2px}
.mb-brand:hover,.mb-item:hover,.status-item:hover{background:var(--hover)}
.mb-item{padding:4px 11px;border-radius:7px}
.mb-item[aria-expanded="true"]{background:var(--press)}
.status-item{position:relative;display:flex;align-items:center;justify-content:center;width:34px;height:26px;border-radius:7px;text-decoration:none;color:var(--text)}
.status-item[data-tip]::before{content:attr(data-tip);position:absolute;top:calc(100% + 7px);right:0;
  background:var(--menu-bg);border:1px solid var(--pop-border);backdrop-filter:blur(24px);
  -webkit-backdrop-filter:blur(24px);color:var(--text);font-size:12px;padding:3px 10px;border-radius:7px;
  white-space:nowrap;opacity:0;pointer-events:none;transform:translateY(-4px);
  transition:opacity .12s ease .15s,transform .12s ease .15s;z-index:550}
.status-item[data-tip]:hover::before{opacity:1;transform:none}
.gi-accent{color:var(--accent)}
.clock{padding:0 8px;font-size:13px;color:var(--text)}

.menu-wrap{position:relative;display:flex}
.dropdown{
  position:absolute;top:calc(100% + 5px);left:0;min-width:238px;z-index:550;
  background:var(--menu-bg);backdrop-filter:blur(40px) saturate(180%);
  -webkit-backdrop-filter:blur(40px) saturate(180%);
  border:1px solid var(--pop-border);border-radius:11px;padding:5px;
  box-shadow:var(--shadow-menu);
  transform-origin:14px -6px;animation:popIn .22s var(--ease) both;
}
.dropdown.closing{animation:popOut .14s var(--ease) forwards;pointer-events:none}
.menu-item{
  display:flex;align-items:center;gap:8px;width:100%;text-align:left;
  padding:5px 10px;border-radius:7px;font-size:13px;text-decoration:none;
}
.menu-item:hover{background:var(--hover)}
.menu-item .gi-r{margin-left:auto;width:12px;height:12px;opacity:.55}
.mi-key{margin-left:auto;color:var(--muted-2);font-size:11.5px;letter-spacing:1px}
.menu-sep{height:1px;background:var(--hair);margin:5px 8px}

/* ── 5. Desktop icons ── */
.desk-icons{position:absolute;top:48px;right:14px;z-index:5;display:flex;flex-direction:column;gap:6px;align-items:stretch}
.desk-icon{display:flex;flex-direction:column;align-items:center;gap:4px;width:92px;padding:7px 4px 6px;border-radius:9px;text-decoration:none}
.desk-icon:hover{background:var(--desk-hover)}
.desk-icon svg{width:46px;height:46px;filter:drop-shadow(0 3px 6px var(--ds-desk));transition:transform .16s var(--ease)}
.desk-icon:hover svg{transform:scale(1.05)}
.desk-label{font-size:11px;line-height:1.25;text-align:center;color:var(--desk-label-c);
  text-shadow:var(--label-shadow);max-width:88px;overflow-wrap:anywhere}

/* ── 6. Popover + widgets ── */
.popover{
  position:absolute;top:40px;width:340px;left:var(--pop-left,calc(100vw - 360px));z-index:700;
  filter:var(--filter-pop);
  transform-origin:var(--notch-x,280px) -6px;animation:popIn .26s var(--ease) both;
}
.popover.closing{animation:popOut .16s var(--ease) forwards;pointer-events:none}
@keyframes popIn{from{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:none}}
@keyframes popOut{to{opacity:0;transform:translateY(-6px) scale(.97)}}
.pop-notch{position:absolute;top:-7px;left:var(--notch-x,280px);width:18px;height:9px;transform:translateX(-50%);
  background:var(--panel-bg);clip-path:polygon(50% 0,100% 100%,0 100%);
  backdrop-filter:blur(40px) saturate(180%);border-top:1px solid var(--pop-border)}
.pop-inner{background:var(--popover-bg);backdrop-filter:blur(40px) saturate(180%);
  -webkit-backdrop-filter:blur(40px) saturate(180%);
  border:1px solid var(--pop-border);border-radius:17px;padding:13px 14px 15px;
  display:flex;flex-direction:column;gap:12px}

.pop-tabs{display:flex;gap:4px;background:var(--inset-bg);border-radius:9px;padding:3px}
.ptab{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;min-height:30px;
  border-radius:7px;font-size:12.5px;font-weight:600;color:var(--muted)}
.ptab[aria-selected="true"]{background:var(--accent-soft);color:var(--accent-text)}
.ptab:not([aria-selected="true"]):hover{color:var(--text)}
.pop-sect{display:flex;flex-direction:column;gap:11px}
.pop-row{display:flex;align-items:center;gap:9px}
.sw-label{font-size:12.5px;color:var(--muted)}

.card{background:var(--card);border:1px solid var(--card-border);
  border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:9px}
.sect-title{font-size:11.5px;font-weight:700;letter-spacing:.72px;text-transform:uppercase;color:var(--sect)}
.sect-title.spaced{margin-top:10px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}

.switch{position:relative;width:42px;height:25px;flex:none;display:inline-block;cursor:pointer}
.switch input{position:absolute;width:1px;height:1px;opacity:0}
.switch .track{position:absolute;inset:0;border-radius:999px;background:var(--track);transition:.22s var(--ease)}
.switch .track::before{content:"";position:absolute;left:2.5px;top:2.5px;width:20px;height:20px;border-radius:50%;
  background:var(--knob);box-shadow:var(--knob-shadow);transition:.22s var(--ease)}
.switch input:checked+.track{background:var(--accent)}
.switch input:checked+.track::before{transform:translateX(17px)}
.switch input:focus-visible+.track{outline:2px solid var(--accent);outline-offset:2px}

.pill{display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 8px;border-radius:999px;
  font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.pill.on{background:rgba(50,215,75,.16);color:var(--green)}
.pill.warn{background:rgba(255,214,10,.15);color:var(--yellow)}

.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:29px;padding:0 15px;
  border-radius:8px;background:var(--accent);color:var(--on-accent);font-weight:600;font-size:13px;text-decoration:none;
  box-shadow:var(--btn-primary-shadow);transition:.18s var(--ease)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-primary:active{transform:scale(.96)}
.btn-sub{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:29px;padding:0 12px;
  border-radius:8px;background:var(--btn2-bg);border:1px solid var(--btn2-border);
  font-size:12.5px;font-weight:500;text-decoration:none;transition:.18s var(--ease)}
.btn-sub:hover{background:var(--btn2-hover)}
.btn-sub:active{transform:scale(.96)}
.is-running{animation:quickAction .45s var(--ease)}
@keyframes quickAction{50%{transform:scale(.82);opacity:.5}}

.searchfield{flex:1;display:flex;align-items:center;gap:7px;min-width:0;height:29px;padding:0 9px;
  background:var(--field-bg);border:1px solid var(--field-border);border-radius:8px}
.searchfield .gi{opacity:.5;width:14px;height:14px}
.searchfield input{flex:1;min-width:0;background:none;border:0;color:var(--text);user-select:text;-webkit-user-select:text}
.searchfield input::placeholder{color:var(--muted-2)}
.searchfield input::-webkit-search-cancel-button{-webkit-appearance:none}

.spark{height:22px;display:block}
.spark-card.tall .spark{height:44px}
.spark svg{width:100%;height:100%;overflow:visible;display:block}
.sk-line{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}
.sk-fill{fill:var(--accent);opacity:var(--sk-fill-op)}

.mini-feed{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px}
.mini-feed li{display:flex;align-items:center;gap:8px;background:var(--mini-bg);
  border:1px solid var(--mini-border);border-radius:9px;padding:7px 9px;font-size:12.5px}
.mini-feed a{display:flex;align-items:center;gap:8px;min-width:0;color:inherit;text-decoration:none}
.mini-feed a:hover{color:var(--link)}
.mc-i{flex:none;width:18px;text-align:center}
.mc-t{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}
.mc-t b{color:var(--text);font-weight:500}
.mc-m{flex:none;color:var(--muted-2);font-size:11px}

/* ── 7. Windows ── */
.window{
  position:absolute;left:var(--x,80px);top:var(--y,70px);z-index:20;
  width:var(--fw,560px);
  animation:winIn .42s var(--ease);will-change:transform;
  border-radius:13px;box-shadow:var(--shadow-win);
}
.window.closing{animation:winOut .2s var(--ease) forwards;pointer-events:none}
@keyframes winIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
@keyframes winOut{to{opacity:0;transform:translateY(8px) scale(.96)}}
.window.maximized{left:12px!important;top:44px!important;
  --fw:calc(100vw - 24px)!important;--fh:calc(100vh - 148px)!important}

.win-titlebar{position:relative;display:flex;align-items:center;height:38px;padding:0 13px;
  background:linear-gradient(180deg,var(--titlebar-a),var(--titlebar-b));
  border:1px solid var(--pop-border);border-bottom:1px solid var(--titlebar-edge);
  border-radius:13px 13px 0 0;touch-action:none;cursor:grab}
.win-titlebar:active{cursor:grabbing}
.traffic{display:flex;gap:9px;position:relative;z-index:2}
.tl{width:13px;height:13px;border-radius:50%;padding:0;position:relative;box-shadow:inset 0 0 0 .5px var(--tl-ring)}
.tl::before{content:"";position:absolute;inset:-7px;border-radius:50%}
.tl-close{background:#ff5f57}.tl-min{background:#febc2e}.tl-zoom{background:#28c840}
.tl-close::after,.tl-min::after,.tl-zoom::after{
  position:absolute;inset:0;display:grid;place-items:center;font-size:9.5px;font-weight:800;
  color:var(--tl-glyph);opacity:0;line-height:1}
.tl-close::after{content:"×"}.tl-min::after{content:"–"}.tl-zoom::after{content:"+";font-size:11px}
.win-titlebar:hover .tl::after{opacity:1}
.win-title{position:absolute;left:0;right:0;text-align:center;font-size:13px;font-weight:600;
  color:var(--title-text);pointer-events:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.win-spacer{width:59px;flex:none}

.win-body{height:var(--fh,480px);border:1px solid var(--pop-border);border-top:0;border-radius:0 0 13px 13px;
  overflow:hidden;background:var(--win-bg);display:flex;flex-direction:column}
.window[data-auto] .win-body{height:auto;max-height:calc(100vh - 210px)}

.resizer{position:absolute;right:2px;bottom:2px;width:19px;height:19px;cursor:nwse-resize;z-index:5;touch-action:none}
.resizer::before{content:"";position:absolute;right:4px;bottom:4px;width:9px;height:9px;
  border-right:2px solid var(--resizer);border-bottom:2px solid var(--resizer);border-radius:1px}

/* gradient tiles shared by art / about / project panels */
.grad-about{background:linear-gradient(150deg,#4da0ff,#7028e0)}
.grad-brand{background:linear-gradient(160deg,#ffd479,#ff8a3d 55%,#ef5a22)}
.grad-history{background:linear-gradient(160deg,#7cc4ff,#0a84ff)}
.grad-snip{background:linear-gradient(160deg,#ff9ecb,#ff2d78)}
.grad-shelf{background:linear-gradient(160deg,#8ce8dd,#0aa199)}
.grad-pref{background:linear-gradient(160deg,#a7adff,#5757e0)}
.grad-code{background:linear-gradient(160deg,#5a6072,#23262e)}
.grad-dl{background:linear-gradient(160deg,#79e58c,#1d9e43)}

/* ── 8. Experience — searchable role explorer ── */
.feat-body{flex-direction:row;height:var(--fh,560px)}
.feat-side{width:262px;flex:none;background:var(--side-bg);border-right:1px solid var(--hair);
  display:flex;flex-direction:column;min-height:0}
.feat-search{display:flex;align-items:center;gap:8px;height:52px;padding:0 13px;border-bottom:1px solid var(--hair);flex:none}
.feat-search .gi{opacity:.5;width:14px;height:14px}
.feat-search input{flex:1;min-width:0;background:none;border:0;color:var(--text);user-select:text;-webkit-user-select:text}
.feat-search input::placeholder{color:var(--muted-2)}
.feat-count{font-size:11px;color:var(--muted-2)}
.feat-nav{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:4px 8px 14px;scrollbar-width:thin}
.feat-group-label{font-size:10.5px;font-weight:700;letter-spacing:.68px;text-transform:uppercase;
  color:var(--group-label);padding:13px 10px 5px}
.feat-item{display:block;width:100%;text-align:left;padding:5px 10px 5px 29px;border-radius:7px;
  font-size:13px;color:var(--item-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:background .12s var(--ease)}
.feat-item:hover{background:var(--hover)}
.feat-item.active{background:var(--accent);color:var(--on-accent);font-weight:500}
.feat-empty{padding:14px 12px;font-size:12.5px;color:var(--muted);list-style:none}

.feat-detail{flex:1;min-width:0;overflow-y:auto;padding:22px 24px 24px;background:var(--detail-bg);
  user-select:text;-webkit-user-select:text;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.72px;text-transform:uppercase;color:var(--amber)}
.feat-detail h2{margin:0;font-size:21px;font-weight:700;letter-spacing:.2px;line-height:1.25}
#roleDesc{margin:0;color:var(--muted);line-height:1.55;max-width:56ch}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:99px;
  background:var(--chip-bg);border:1px solid var(--chip-border);
  font-size:11px;font-weight:600;color:var(--chip-text)}
.chip.hot{background:rgba(255,159,10,.16);border-color:rgba(255,159,10,.4);color:var(--amber)}
.chip.live{background:rgba(50,215,75,.15);border-color:rgba(50,215,75,.4);color:var(--green)}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.checklist li{display:flex;gap:9px;align-items:flex-start;color:var(--muted);line-height:1.5}
.checklist li b{color:var(--text);font-weight:650}
.checklist .gi{width:14px;height:14px;color:var(--green);margin-top:2px;flex:none}
.feat-art{position:relative;min-height:186px;border-radius:12px;display:grid;place-items:center;overflow:hidden;
  border:1px solid var(--pop-border)}
.fa-emoji{font-size:58px;display:grid;place-items:center;filter:drop-shadow(0 10px 20px rgba(0,0,0,.4))}
.fa-emoji img{max-height:96px;max-width:90%;width:auto;height:auto;object-fit:contain;display:block;
  border-radius:14px}
.fa-cap{position:absolute;left:0;right:0;bottom:0;padding:24px 14px 9px;text-align:center;font-size:11.5px;
  color:rgba(255,255,255,.88);background:linear-gradient(transparent,rgba(0,0,0,.45))}

/* ── 9. Projects ── */
.proj-body{height:var(--fh,560px);overflow-y:auto;padding:16px 18px;gap:12px;user-select:text;
  -webkit-user-select:text;scrollbar-width:thin;display:block}
.proj-card{background:var(--card);border:1px solid var(--card-border);border-radius:13px;
  padding:15px 16px;margin-bottom:12px}
.proj-card:last-child{margin-bottom:0}
.proj-card header{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.proj-ico{width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;font-size:21px;
  box-shadow:var(--shadow-big)}
.proj-card h3{margin:0;font-size:15px;font-weight:700;line-height:1.3}
.proj-card header .chip{margin-top:4px}
.proj-card p{margin:6px 0 9px;font-size:13px;line-height:1.55;color:var(--muted)}
.proj-card p b{color:var(--text);font-weight:650}
.link{display:inline-flex;align-items:center;gap:5px;font-size:12.5px;font-weight:600;
  color:var(--link);text-decoration:none}
.link:hover{text-decoration:underline}
.link .gi{width:12px;height:12px}

/* ── 10. Skills ── */
.skills-body{height:auto;padding:18px 20px;gap:9px;user-select:text;-webkit-user-select:text}
.skills-body .pills{margin-bottom:8px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill-s{display:inline-flex;align-items:center;height:27px;padding:0 13px;border-radius:999px;
  background:var(--field-bg);border:1px solid var(--field-border);font-size:12.5px;font-weight:500;color:var(--item-text)}

/* ── 11. Writing ── */
.writing-body{height:var(--fh,540px);overflow-y:auto;padding:16px 18px;user-select:text;
  -webkit-user-select:text;scrollbar-width:thin;display:block}
.patent-note{font-size:13px;background:var(--card);border:1px solid var(--card-border);
  border-radius:12px;padding:12px 14px;margin-bottom:14px;line-height:1.5}
.writing-body .sect-title{margin:4px 0 9px}
.pub-card{background:var(--card);border:1px solid var(--card-border);border-radius:12px;
  padding:13px 15px;margin-bottom:10px}
.pub-card:last-child{margin-bottom:0}
.pub-card h3{margin:0;font-size:14px;font-weight:700;line-height:1.35}
.pub-card p{margin:5px 0 8px;font-size:12.5px;line-height:1.5;color:var(--muted)}
.pub-card.book{display:flex;gap:13px;align-items:flex-start}
.cover{width:52px;height:72px;flex:none;border-radius:7px;display:grid;place-items:center;font-size:26px;
  box-shadow:var(--shadow-big)}

/* ── 12. Activity — live simulated metrics ── */
.act-body{height:var(--fh,560px);padding:12px 13px 10px;gap:10px}
.act-top{display:flex;align-items:center;gap:8px;flex:none}
.feed-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:none;
  padding:2px 2px 0}
.feed-head .eyebrow{margin:0}
.stats-row{display:grid;grid-template-columns:auto auto auto 1fr;gap:8px;flex:none}
.stat{background:var(--card);border:1px solid var(--card-border);border-radius:11px;
  padding:8px 11px;display:flex;flex-direction:column;gap:2px;min-width:0}
.stat-l{font-size:10px;font-weight:700;letter-spacing:.55px;text-transform:uppercase;color:var(--stat-label);white-space:nowrap}
.stat-v{font-size:17px;font-weight:700;line-height:1.15}
.spark-card{padding:8px 11px;justify-content:space-between;min-width:0}

.feed-list{flex:1;min-height:0;list-style:none;margin:0;padding:1px;overflow-y:auto;overscroll-behavior:contain;
  display:flex;flex-direction:column;gap:6px;scrollbar-width:thin}
.feed-row{display:grid;grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;background:var(--row-bg);border:1px solid transparent;position:relative}
.feed-row.row-new{animation:rowIn .34s var(--ease) backwards}
.feed-row:hover{background:var(--row-hover);border-color:var(--row-line)}
.feed-row.pinned{border-color:rgba(255,214,10,.35)}
@keyframes rowIn{from{opacity:0;transform:translateY(-7px)}to{opacity:1;transform:none}}
.ms-ico{font-size:17px;text-align:center}
.ms-main{min-width:0}
.ms-head{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px;
  font-weight:700;color:var(--text);line-height:1.3}
.ms-text{min-width:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:12.5px;color:var(--muted);line-height:1.42;margin-top:2px;user-select:text;-webkit-user-select:text}
.ms-meta{font-size:10.5px;color:var(--muted-2);text-transform:uppercase;letter-spacing:.5px;margin-top:3px}
.ms-go{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;color:var(--muted-2);
  transition:.15s var(--ease)}
.feed-row:hover .ms-go{color:var(--link)}
.ms-go .gi{width:14px;height:14px}
.clip-btn{width:27px;height:27px;border-radius:7px;display:grid;place-items:center;color:var(--muted-2);transition:.15s var(--ease)}
.clip-btn:hover{background:var(--hover);color:var(--text)}
.ms-pin[aria-pressed="true"]{color:var(--yellow)}
.act-foot{flex:none;padding:8px 4px 2px;font-size:11px;color:var(--muted-2);text-align:center}

/* notes app */
.notes-body{height:var(--fh,520px);padding:0;gap:0;background:var(--win-bg)}
.notes-content{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:16px 20px;
  font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:12.5px;line-height:1.7;
  color:var(--item-text);white-space:pre-wrap;user-select:text;-webkit-user-select:text;scrollbar-width:thin;
  cursor:text;outline:none;caret-color:var(--accent)}
.notes-content:focus{box-shadow:inset 0 0 0 1px var(--accent-soft)}
.notes-content::selection{background:var(--sel)}

/* email popover */
.email-pop{width:380px;max-width:94vw}
.email-pop .pop-inner{padding:14px}
.email-box{display:flex;align-items:center;gap:12px}
.email-ico{flex:none;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(160deg,#ff8f6b,#d93a2f)}
.email-ico .gi{color:#fff}
.email-main{flex:1;min-width:0}
.email-l{font-size:10.5px;font-weight:700;letter-spacing:.55px;text-transform:uppercase;color:var(--stat-label)}
.email-v{font-size:14px;font-weight:600;color:var(--text);word-break:break-word;overflow-wrap:anywhere;
  user-select:text;-webkit-user-select:text}
#copyMsg{text-align:center;margin-top:10px;min-height:14px}

/* wallpaper picker */
.wp-pop{width:300px}
.wp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.wp-thumb{position:relative;aspect-ratio:16/10;border-radius:10px;overflow:hidden;cursor:pointer;
  border:2px solid transparent;padding:0;background-size:cover;background-position:center;
  transition:border-color .15s var(--ease),transform .15s var(--ease)}
.wp-thumb:hover{transform:scale(1.04)}
.wp-thumb.active{border-color:var(--accent)}
.wp-thumb span{position:absolute;left:0;right:0;bottom:0;padding:10px 6px 4px;text-align:center;
  font-size:10px;font-weight:700;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6));
  text-shadow:0 1px 2px rgba(0,0,0,.7)}

/* substack mini feed (popover) + featured card */
.featured{display:flex;flex-direction:column;gap:10px;padding:2px}
.featured .eyebrow{margin:0}
.feat-h{font-size:14.5px;font-weight:700;color:var(--text);line-height:1.35}
.feat-t{font-size:12.5px;color:var(--muted);line-height:1.55;user-select:text;-webkit-user-select:text}
.feat-link{font-size:12.5px}

/* ── 13. About ── */
.about-body{height:auto;align-items:center;text-align:center;padding:24px 24px 22px;gap:9px;
  user-select:text;-webkit-user-select:text}
.di-big{width:76px;height:76px;border-radius:19px;display:grid;place-items:center;font-size:29px;font-weight:800;
  letter-spacing:.5px;color:#fff;box-shadow:var(--shadow-big);margin-bottom:4px}
.about-body h2{margin:0;font-size:21px;font-weight:700}
.ver{margin:0;font-size:12.5px;color:var(--text);font-weight:500}
.about-body>.muted{margin:0;font-size:12px;line-height:1.5}
.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%;margin-top:6px;text-align:left}
.fact{background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:9px 11px}
.fact .k{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--stat-label);font-weight:700}
.fact .v{font-size:12.5px;margin-top:3px;color:var(--item-text);line-height:1.4}
.about-actions{display:flex;gap:9px;margin-top:10px;justify-content:center}
.about-email{display:flex;flex-direction:column;gap:6px;margin-top:12px;padding:12px;
  background:var(--popover-bg);border:1px solid var(--pop-border);border-radius:12px;width:100%;
  animation:rowIn .28s var(--ease)}
.about-email .email-box{padding:0}
.about-email .email-l{font-size:10.5px;font-weight:700;letter-spacing:.55px;text-transform:uppercase;color:var(--stat-label)}
.about-email .email-v{font-size:15px;font-weight:600;color:var(--text);word-break:break-word;overflow-wrap:anywhere;
  user-select:text;-webkit-user-select:text}
.about-email #aboutCopyMsg{text-align:center;margin-top:2px;min-height:14px}

/* ── 14. Dock ── */
.dock{position:absolute;left:50%;bottom:9px;transform:translateX(-50%);z-index:600;
  padding:8px 12px 13px;min-height:68px;
  background:var(--dock-bg);backdrop-filter:blur(36px) saturate(185%);
  -webkit-backdrop-filter:blur(36px) saturate(185%);
  border:1px solid var(--dock-border);border-radius:22px;
  box-shadow:var(--shadow-dock)}
.dock-list{display:flex;align-items:flex-end;gap:8px;list-style:none;margin:0;padding:0}
.dock-list li{display:flex;flex-direction:column;align-items:center;justify-content:flex-end}
.dock-div{width:1px;height:44px;background:var(--sep);margin:0 5px;align-self:center}
/* Icons must grow UPWARD from the dock line: the icon is bottom-anchored inside
   its fixed-size .dock-item box, so magnification extends above the dock (like
   macOS). Default flex anchoring would overflow downward — "depressing". */
.dock-item{--m:1;position:relative;display:flex;align-items:flex-end;justify-content:center;
  width:50px;height:50px;transform-origin:50% 100%;will-change:transform}
.dock-ic{--m:1;display:block;width:calc(50px*var(--m));height:calc(50px*var(--m));
  border-radius:23%;filter:drop-shadow(0 4px 8px var(--ds-dock));overflow:hidden;
  transition:width .13s var(--ease),height .13s var(--ease)}
.dock-item::before{content:attr(data-tip);position:absolute;bottom:calc(50px*var(--m) + 12px);left:50%;
  transform:translateX(-50%) scale(.92);background:var(--menu-bg);border:1px solid var(--pop-border);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  color:var(--text);font-size:12px;padding:3px 10px;border-radius:7px;
  white-space:nowrap;opacity:0;pointer-events:none;z-index:80;
  transition:opacity .12s ease .08s,transform .12s ease .08s,bottom .13s var(--ease)}
.dock-item:hover::before{opacity:1;transform:translateX(-50%) scale(1)}
.dock-item::after{content:"";position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);
  width:4px;height:4px;border-radius:50%;background:var(--dot);opacity:0}
.dock-item.is-running::after{opacity:.9}
.dock-item.bounce .dock-ic{animation:dockBounce .62s var(--ease) 2}
@keyframes dockBounce{
  0%,100%{transform:translateY(0)}30%{transform:translateY(-21px)}
  50%{transform:translateY(0)}68%{transform:translateY(-9px)}}

/* ── 15. Utilities / noscript ── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ns-card{position:absolute;inset:auto 50% 90px 50%;transform:translateX(-50%);z-index:40;width:min(560px,92vw);
  background:var(--popover-bg);border:1px solid var(--pop-border);border-radius:16px;padding:22px 24px;
  box-shadow:var(--shadow-win)}
.ns-card h2{margin:0 0 8px}
.ns-card p{color:var(--muted);line-height:1.55;margin:8px 0}
.ns-card ul{color:var(--muted);line-height:1.7;padding-left:20px;margin:8px 0}
.ns-links a{color:var(--link)}

/* ── 16. Boot & motion ── */
.booting .window,.booting .popover,.booting .dropdown{animation:none;opacity:0}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;
    animation-iteration-count:1!important;scroll-behavior:auto!important}
}

/* ── 17. Responsive ── */
@media (max-width:900px){
  .stats-row{grid-template-columns:repeat(3,minmax(74px,auto)) minmax(120px,1fr)}
  #win-experience{--fw:min(800px,calc(100vw - 48px))}
}
@media (max-width:740px){
  .hide-sm{display:none!important}
  .menubar{font-size:12.5px}
  .desk-icons{top:44px;right:8px;gap:4px}
  .desk-icon{width:84px}
  .desk-icon svg{width:40px;height:40px}
  .dock{padding:7px 10px 12px;bottom:7px}
  .dock-list{gap:6px}
  .dock-item{width:41px;height:41px}
  .dock-ic{width:calc(41px*var(--m));height:calc(41px*var(--m))}
  .dock-div{height:34px}
  .popover{width:min(340px,94vw)}
  .feat-body{flex-direction:column}
  .feat-side{width:auto;height:28%;border-right:0;border-bottom:1px solid var(--hair)}
  .stats-row{grid-template-columns:repeat(3,1fr)}
  .spark-card{grid-column:1/-1}
  .fact-grid{grid-template-columns:1fr}
  .proj-body,.writing-body{padding:12px}
}
@media (max-width:480px){
  .clock{display:none}
  .desk-icons{flex-direction:row;right:auto;left:8px;top:44px;flex-wrap:wrap;width:calc(100vw - 16px)}
  .desk-label{display:none}
  /* external links already live in the desk-icon row — keep the launcher on screen */
  .dock-item[href],.dock-div{display:none}
}