/* ============================================================
   PixelDev — main.css
   Design tokens, reset, base layout, HUD, buttons, panels,
   shared components (toast, tip, boot, scrollbar).
   Layout differences live in desktop.css / mobile.css.
   ============================================================ */

:root{
  /* palette */
  --bg:#05070f;
  --navy:#0a1226;
  --panel:#0d1526;
  --panel2:#101a30;
  --tile:#16294d;
  --line:#2b4a8f;
  --line-soft:#1e3a6e;
  --ink:#eef3ff;
  --ink-dim:#9fb0d8;
  --ink-faint:#6d7fae;
  --blue:#4a7dff;
  --cyan:#5cc8ff;
  --gold:#ffd24a;
  --green:#7fe07f;
  --coral:#ff7a6b;
  --violet:#a78bff;
  --font-ui:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --font-mono:ui-monospace,"Cascadia Mono",Consolas,"Courier New",monospace;
  --r-lg:14px;
  --r-md:10px;
  --r-sm:7px;
  --shadow-pop:0 18px 50px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.4);
  --glow-cyan:0 0 14px rgba(92,200,255,.28);
  --glow-gold:0 0 16px rgba(255,210,74,.3);
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:15px;
  line-height:1.55;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
#app{position:fixed;inset:0;overflow:hidden;background:var(--bg)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.ic{width:20px;height:20px;fill:currentColor;flex:none;display:block}
button{font-family:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}
button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
a{color:var(--cyan)}
img,canvas{image-rendering:pixelated}
.nojs{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:999;padding:24px;text-align:center}

/* ---------------- HUD (profile, top-left) ---------------- */
#hud{
  position:absolute;top:12px;left:12px;z-index:40;
  display:flex;align-items:center;gap:10px;
  padding:8px 14px 8px 8px;
  background:linear-gradient(180deg,rgba(16,26,48,.92),rgba(10,18,38,.92));
  border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow-pop), inset 0 1px 0 rgba(255,255,255,.06);
  user-select:none;
}
#hudPortrait{
  width:46px;height:46px;border-radius:8px;
  border:1px solid #3a5da8;
  background:#0b1731;
  box-shadow:inset 0 0 0 1px rgba(92,200,255,.25);
}
.hud-name{font-weight:700;font-size:15px;letter-spacing:.2px;line-height:1.2}
.hud-role{font-size:11.5px;color:var(--ink-dim);line-height:1.3}
.hud-stats{display:flex;align-items:center;gap:6px;margin-top:3px}
.hearts{display:inline-flex;gap:2px}
.hearts .ic{width:12px;height:12px;color:var(--coral);filter:drop-shadow(0 1px 0 rgba(0,0,0,.6))}
.hearts .h-empty .ic{color:#3a4a74}
.hearts .h-half .ic{color:var(--coral);opacity:.55}
.xp{width:74px;height:6px;background:#182a52;border-radius:3px;border:1px solid #27498c;overflow:hidden;display:inline-block}
.xp i{display:block;height:100%;width:62%;background:linear-gradient(180deg,#ffd86a,#eaa42c);border-radius:2px}
.lvl{font-size:10.5px;color:var(--ink-faint);font-weight:600;letter-spacing:.4px}

/* ---------------- utility controls (top-right) ---------------- */
#controls{
  position:absolute;top:12px;right:12px;z-index:40;
  display:flex;gap:8px;
}
.ctl-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 11px;
  background:linear-gradient(180deg,rgba(16,26,48,.92),rgba(10,18,38,.92));
  border:1px solid var(--line);border-radius:var(--r-md);
  color:var(--ink);font-size:12.5px;font-weight:600;
  box-shadow:var(--shadow-pop), inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .15s, transform .15s, box-shadow .15s;
  user-select:none;
}
.ctl-btn:hover{border-color:var(--cyan);box-shadow:var(--shadow-pop),var(--glow-cyan);transform:translateY(-1px)}
.ctl-btn:active{transform:translateY(0) scale(.97)}
.ctl-btn .off{display:none}
.ctl-btn[aria-pressed="true"] .off{display:block}
.ctl-btn[aria-pressed="true"] .on{display:none}

/* ---------------- bottom navigation (desktop) ---------------- */
#navbar{
  position:absolute;left:50%;bottom:12px;transform:translateX(-50%);z-index:40;
  display:flex;align-items:center;gap:7px;
  padding:7px;
  background:rgba(8,15,32,.88);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-pop);
}
.nav-btn{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 14px;
  border:1px solid transparent;border-radius:var(--r-md);
  color:var(--ink);font-size:13px;font-weight:600;letter-spacing:.2px;
  transition:border-color .15s, background .15s, transform .12s;
  white-space:nowrap;user-select:none;
}
.nav-btn .ic{width:17px;height:17px}
.nav-btn:hover{border-color:var(--line);background:var(--tile);transform:translateY(-1px)}
.nav-btn[aria-current="true"]{border-color:var(--gold);background:rgba(255,210,74,.1);color:#ffe9ad}
.nav-sep{width:1px;height:22px;background:var(--line-soft);margin:0 3px}
.nav-arrow{width:38px;height:38px;padding:0;justify-content:center;display:inline-flex;align-items:center;
  border:1px solid var(--line);border-radius:var(--r-md);color:var(--ink-dim);
  transition:border-color .15s,color .15s,transform .12s}
.nav-arrow:hover{border-color:var(--cyan);color:var(--ink);transform:translateY(-1px)}

/* ---------------- hotspot labels (in-world buttons) ---------------- */
.spot{
  position:absolute;z-index:20;
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 11px 5px 6px;
  background:rgba(11,20,40,.88);
  border:1px solid #2e57a8;border-radius:10px;
  color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.2px;
  box-shadow:0 4px 14px rgba(0,0,0,.5);
  transition:border-color .15s, transform .15s, box-shadow .15s, opacity .3s;
  will-change:transform;
  user-select:none;white-space:nowrap;
}
.spot .ico{
  width:22px;height:22px;border-radius:6px;
  background:linear-gradient(180deg,#1a2f57,#14224230);
  border:1px solid #33518f;
  display:grid;place-items:center;color:var(--acc,#9fc0ff);
}
.spot .ico .ic{width:13px;height:13px}
.spot:hover,.spot:focus-visible{border-color:var(--cyan);transform:scale(1.05);box-shadow:0 6px 18px rgba(0,0,0,.5),var(--glow-cyan)}
.spot.near{border-color:var(--gold);box-shadow:0 0 0 2px rgba(255,210,74,.18),0 4px 14px rgba(0,0,0,.5)}
.spots-dim .spot{opacity:.25;pointer-events:none}

/* ---------------- interaction prompt ---------------- */
#prompt{
  position:absolute;z-index:25;display:none;align-items:center;gap:6px;
  padding:5px 9px;
  background:rgba(11,20,40,.92);
  border:1px solid var(--gold);border-radius:9px;
  font-size:11px;font-weight:600;color:#ffe9ad;
  box-shadow:0 4px 12px rgba(0,0,0,.5),var(--glow-gold);
  pointer-events:none;will-change:transform;
}
#prompt.show{display:inline-flex;animation:pop .18s ease-out}
#prompt kbd{
  font-family:var(--font-mono);font-size:10px;font-weight:800;
  background:#f2f5ff;color:#0b1224;border-radius:4px;padding:1px 5px 2px;
  box-shadow:0 2px 0 #9aa7c9;
}

/* ---------------- panels (shared shell) ---------------- */
#backdrop{position:absolute;inset:0;z-index:50;background:rgba(3,7,18,.66);display:none}
body.modal-open #backdrop{display:block;animation:fade .2s ease-out}
.panel{
  position:absolute;z-index:60;display:none;flex-direction:column;
  background:linear-gradient(180deg,#101a30f5,#0d1526f5);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-pop), inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.panel.open{display:flex;animation:pop .22s cubic-bezier(.34,1.4,.64,1)}
.panel-head{
  display:flex;align-items:center;gap:11px;
  padding:13px 14px 13px 16px;
  border-bottom:1px solid var(--line-soft);
  background:rgba(10,17,34,.6);
  flex:none;
}
.panel-ico{
  width:34px;height:34px;border-radius:9px;flex:none;
  background:linear-gradient(180deg,#1a2f57,#13203e);
  border:1px solid #33518f;display:grid;place-items:center;
  color:var(--acc,var(--cyan));
}
.panel-ico .ic{width:18px;height:18px}
.panel-title{font-size:17px;font-weight:700;letter-spacing:.3px;margin:0;flex:1}
.panel-close{
  width:34px;height:34px;border-radius:9px;flex:none;
  border:1px solid var(--line);background:var(--tile);
  display:grid;place-items:center;color:var(--ink-dim);
  transition:border-color .15s,color .15s,transform .12s;
}
.panel-close:hover{border-color:var(--coral);color:var(--coral);transform:scale(1.05)}
.panel-body{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px 20px 24px;scrollbar-width:thin;scrollbar-color:#2b4a8f transparent}
.panel-body::-webkit-scrollbar{width:9px}
.panel-body::-webkit-scrollbar-thumb{background:#22396b;border-radius:5px;border:2px solid transparent;background-clip:content-box}

/* panel content atoms */
.card{
  background:linear-gradient(180deg,rgba(22,41,77,.35),rgba(13,21,38,.6));
  border:1px solid var(--line-soft);border-radius:var(--r-md);
  padding:13px 14px;
  transition:border-color .15s,transform .15s;
}
.card.clickable{cursor:pointer}
.card.clickable:hover{border-color:var(--cyan);transform:translateY(-1px)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 18px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--tile);
  color:var(--ink);font-size:13.5px;font-weight:700;letter-spacing:.2px;
  transition:border-color .15s,box-shadow .15s,transform .12s,background .15s;
  text-decoration:none;
}
.btn .ic{width:16px;height:16px}
.btn:hover{border-color:var(--cyan);box-shadow:var(--glow-cyan);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.primary{background:linear-gradient(180deg,#2f6bff,#2450c8);border-color:#4a7dff;box-shadow:0 4px 16px rgba(74,125,255,.35)}
.btn.primary:hover{box-shadow:0 6px 20px rgba(74,125,255,.5)}
.btn.gold{background:linear-gradient(180deg,#3a2f14,#241c0a);border-color:#8a6a1e;color:#ffd97a}
.btn.gold:hover{border-color:var(--gold);box-shadow:var(--glow-gold)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.chip{
  display:inline-flex;align-items:center;gap:5px;
  font-size:10.5px;font-weight:700;letter-spacing:.4px;
  padding:2px 8px;border-radius:20px;
  background:rgba(92,200,255,.1);border:1px solid rgba(92,200,255,.3);color:#a8d9ff;
}
.chip.warn{background:rgba(255,210,74,.08);border-color:rgba(255,210,74,.35);color:#ffe08a}
.chip.ok{background:rgba(127,224,127,.08);border-color:rgba(127,224,127,.35);color:#a5f0a5}
.chip.gray{background:rgba(159,176,216,.07);border-color:rgba(159,176,216,.25);color:var(--ink-dim)}
.sect-h{font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink-faint);margin:22px 0 10px;display:flex;align-items:center;gap:8px}
.sect-h::after{content:"";flex:1;height:1px;background:var(--line-soft)}
.sect-h:first-child{margin-top:0}
.note{
  display:flex;gap:10px;align-items:flex-start;
  font-size:12.5px;color:var(--ink-dim);
  background:rgba(255,210,74,.05);border:1px solid rgba(255,210,74,.22);
  border-radius:var(--r-md);padding:10px 12px;
}
.note.info{background:rgba(92,200,255,.05);border-color:rgba(92,200,255,.25)}
.note .ic{width:15px;height:15px;margin-top:2px;color:var(--gold);flex:none}
.note.info .ic{color:var(--cyan)}
.placeholder{font-size:10px;font-weight:800;letter-spacing:.6px;color:#ffc46b;border:1px dashed #8a6a1e;border-radius:4px;padding:1px 6px 0;text-transform:uppercase;white-space:nowrap}

/* ---------------- toast / tip ---------------- */
#toast{
  position:absolute;left:50%;bottom:170px;transform:translateX(-50%);
  z-index:80;max-width:min(88vw,420px);
  background:rgba(11,20,40,.95);border:1px solid var(--line);
  border-radius:var(--r-md);padding:10px 16px;
  font-size:12.5px;font-weight:600;text-align:center;
  box-shadow:var(--shadow-pop);animation:pop .2s ease-out;
}
#tip{
  position:absolute;z-index:45;
  left:50%;bottom:76px;transform:translateX(-50%);
  display:flex;align-items:center;gap:12px;
  max-width:min(92vw,520px);
  background:rgba(11,20,40,.94);border:1px solid var(--line);
  border-radius:var(--r-md);padding:11px 8px 11px 15px;
  font-size:12.5px;color:var(--ink-dim);
  box-shadow:var(--shadow-pop);
}
#tip b{color:var(--ink)}
#tip kbd{font-family:var(--font-mono);font-size:10px;font-weight:800;background:#f2f5ff;color:#0b1224;border-radius:4px;padding:1px 5px 2px;box-shadow:0 2px 0 #9aa7c9}
#tip .tip-x{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;color:var(--ink-faint);border:1px solid transparent}
#tip .tip-x:hover{color:var(--ink);border-color:var(--line)}

/* ---------------- boot overlay ---------------- */
#boot{position:absolute;inset:0;z-index:100;display:grid;place-items:center;background:var(--bg);transition:opacity .4s}
#boot.done{opacity:0;pointer-events:none}
.boot-in{display:flex;flex-direction:column;align-items:center;gap:8px;animation:pulse 1.6s ease-in-out infinite}
.boot-in b{font-size:26px;letter-spacing:8px;font-weight:800;text-shadow:0 3px 0 #1c2c55}
.boot-in span{font-size:11.5px;letter-spacing:2.4px;color:var(--ink-faint);text-transform:uppercase}

/* detail modal inside panels (project view) */
.mini-modal{
  position:absolute;inset:0;z-index:5;display:none;
  background:rgba(5,9,20,.85);
  padding:18px;overflow-y:auto;
}
.mini-modal.open{display:block;animation:fade .18s ease-out}

/* ============================================================
   PANEL CONTENT — shared atoms for every portfolio section
   ============================================================ */

/* ---------- about ---------- */
.about-wrap{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.about-left canvas{width:128px;height:128px;border-radius:12px;border:1px solid #33518f;box-shadow:0 10px 26px rgba(0,0,0,.45), inset 0 0 0 1px rgba(92,200,255,.2)}
.about-name{font-size:21px;font-weight:800;letter-spacing:.3px}
.about-role{font-size:13px;color:var(--cyan);font-weight:700;letter-spacing:.4px;margin-top:1px}
.about-loc{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-dim);margin-top:5px}
.about-loc .ic{width:14px;height:14px}
.about-p{margin:12px 0 0;font-size:13.5px;line-height:1.65}
.about-p.dim{color:var(--ink-dim);font-size:12.5px}
.about-int{display:grid;gap:8px;margin:14px 0 16px}
.about-int-row{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--ink-dim)}
.about-int-ic .ic{width:15px;height:15px}

/* ---------- skills ---------- */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:8px}
.skill-tile{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:10px 6px 8px;border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(22,41,77,.4),rgba(13,21,38,.55));
  border:1px solid var(--line-soft);
  transition:border-color .15s,transform .15s;
}
.skill-tile:hover{border-color:var(--cyan);transform:translateY(-1px)}
.sk-badge{
  width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  font-size:10px;font-weight:800;letter-spacing:.3px;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.25), 0 2px 6px rgba(0,0,0,.35);
}
.sk-ic .ic{width:24px;height:24px;color:#9fd8ff}
.sk-lab{font-size:10px;font-weight:600;color:var(--ink-dim);text-align:center;line-height:1.3;word-break:break-word;hyphens:auto}

/* ---------- projects ---------- */
.proj-card{display:flex;gap:13px;align-items:flex-start}
.proj-thumb{width:96px;height:64px;border-radius:8px;border:1px solid #33518f;flex:none;box-shadow:0 6px 16px rgba(0,0,0,.4)}
.proj-name{font-size:14.5px;font-weight:700}
.proj-desc{margin:3px 0 8px;font-size:12px;color:var(--ink-dim);line-height:1.5}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px}
.proj-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.btn.sm{height:32px;padding:0 12px;font-size:11.5px;border-radius:8px}
.btn.sm .ic{width:13px;height:13px}
.btn.ghost{background:transparent}
.btn.wide{width:100%;justify-content:center}
.proj-hero{image-rendering:pixelated}

/* ---------- achievements ---------- */
.ach-card{display:flex;gap:12px;align-items:flex-start}
.ach-ic{width:36px;height:36px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:linear-gradient(180deg,#1a2f57,#13203e);border:1px solid #33518f}
.ach-ic .ic{width:18px;height:18px}
.ach-title{font-size:13.5px;font-weight:700}
.ach-desc{margin:2px 0 6px;font-size:12px;color:var(--ink-dim);line-height:1.5}
.game-ach{display:grid;gap:10px;margin-top:10px}
.game-ach-row{display:flex;gap:12px;align-items:center;opacity:.75}
.game-ach-row.done{opacity:1;border-color:rgba(255,210,74,.35);box-shadow:inset 0 0 0 1px rgba(255,210,74,.12)}
.game-ach-row .ach-info{flex:1}
.game-ach-progress{display:flex;align-items:center;gap:12px;padding:10px 14px;
  background:rgba(255,210,74,.05);border:1px dashed rgba(255,210,74,.3);border-radius:var(--r-md);
  font-size:12.5px;color:var(--ink-dim)}
.game-ach-progress .xp{width:120px;height:8px}

/* ---------- blog ---------- */
.blog-list{display:grid;gap:10px;margin-top:14px}
.blog-card{display:flex;gap:12px;align-items:center}
.blog-thumb{width:64px;height:48px;border-radius:8px;border:1px solid #33518f;flex:none}
.blog-info{flex:1;min-width:0}
.blog-title{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.blog-meta{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--ink-faint);margin-top:2px}
.blog-excerpt{margin:4px 0 0;font-size:12px;color:var(--ink-dim);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-go{color:var(--ink-faint)}
.blog-go .ic{width:18px;height:18px}

/* ---------- resume ---------- */
.resume-wrap{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start}
.resume-preview canvas{width:180px;height:auto;border-radius:10px;border:1px solid #33518f;box-shadow:0 14px 30px rgba(0,0,0,.5), 0 0 0 4px rgba(47,107,255,.08)}
.resume-actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 12px}
.resume-hint{font-size:12px}
.dim{color:var(--ink-dim)}

/* ---------- contact ---------- */
.contact-wrap{display:grid;gap:16px}
#contactArt{width:100%;height:auto;border-radius:12px;border:1px solid #33518f;box-shadow:0 12px 30px rgba(0,0,0,.45)}
.contact-bubble{
  display:flex;align-items:center;gap:10px;justify-self:center;
  margin-top:-30px;position:relative;z-index:2;
  background:#f4f6ff;color:#15203c;font-weight:700;font-size:13.5px;
  padding:10px 16px;border-radius:12px;box-shadow:0 10px 24px rgba(0,0,0,.45);
  max-width:88%;text-align:center;
}
.contact-bubble .ic{width:16px;height:16px;color:#2f6bff;flex:none}
.contact-bubble::after{
  content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);
  border:8px solid transparent;border-top-color:#f4f6ff;border-bottom:none;
}
.contact-cards{display:grid;gap:10px}
.contact-card{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.contact-ic{width:38px;height:38px;border-radius:10px;flex:none;display:grid;place-items:center;
  background:linear-gradient(180deg,#1a2f57,#13203e);border:1px solid #33518f}
.contact-ic .ic{width:19px;height:19px}
.contact-info{display:grid;gap:1px;flex:1;min-width:0;font-size:12.5px}
.contact-info .dim{font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.contact-ext{color:var(--ink-faint);width:16px;height:16px}

/* narrow screens inside panels */
@media (max-width:560px){
  .about-wrap{grid-template-columns:1fr}
  .about-left canvas{width:108px;height:108px}
  .proj-card{flex-direction:column}
  .proj-thumb{width:100%;height:auto;aspect-ratio:96/64}
  .resume-wrap{grid-template-columns:1fr}
  .resume-preview{display:grid;place-items:center}
  .resume-preview canvas{width:150px}
}