/* ============================================================
   NOVA.SYS — HUD Portfolio  ·  styles.css
   Original work. Dark holographic interface theme.
   ============================================================ */

:root{
  --bg:        #020408;
  --bg-2:      #050a12;
  --cyan:      #00f5ff;
  --cyan-dim:  rgba(0,245,255,.35);
  --cyan-soft: rgba(0,245,255,.12);
  --green:     #00ff88;
  --pink:      #ff006e;
  --yellow:    #ffee00;
  --purple:    #bf00ff;
  --blue:      #00a8ff;
  --ink:       #d7f6ff;
  --ink-dim:   rgba(215,246,255,.55);
  --ink-faint: rgba(215,246,255,.28);
  --panel:     rgba(4,10,18,.82);
  --tb-bg:     rgba(2,4,8,.65);
  --tb-border: rgba(0,245,255,.2);
  --font-disp: 'Orbitron', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', 'Consolas', monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ height:100%; }
body{
  height:100%;
  overflow:hidden;
  background:
    radial-gradient(1200px 700px at 70% -10%, rgba(0,140,180,.10), transparent 60%),
    radial-gradient(900px 600px at 10% 110%, rgba(120,0,190,.08), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:var(--font-mono);
  -webkit-font-smoothing:antialiased;
  cursor:none;
}
@media (pointer:coarse){ body{ cursor:auto; } }

::selection{ background:rgba(0,245,255,.28); color:#fff; }

.visually-hidden{
  position:absolute!important; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); clip-path:inset(50%); white-space:nowrap;
}
.skip-link{
  position:fixed; top:-48px; left:12px; z-index:2000;
  background:var(--bg-2); color:var(--cyan); border:1px solid var(--cyan);
  padding:10px 14px; font-family:var(--font-mono); font-size:13px;
  text-decoration:none; transition:top .18s ease;
}
.skip-link:focus{ top:12px; }

.ui-hidden{ opacity:0; visibility:hidden; transition:opacity .6s ease, visibility .6s; }
body.booted .ui-hidden{ opacity:1; visibility:visible; }

/* ---------------- custom cursor ---------------- */
#cur{ position:fixed; inset:0 auto auto 0; z-index:1900; pointer-events:none; mix-blend-mode:screen; }
#cur-dot{
  position:fixed; width:6px; height:6px; border-radius:50%;
  background:var(--cyan); box-shadow:0 0 8px var(--cyan), 0 0 22px rgba(0,245,255,.6);
  transform:translate(-50%,-50%);
}
#cur-ring{
  position:fixed; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--cyan-dim);
  transform:translate(-50%,-50%);
  transition:width .22s ease, height .22s ease, border-color .22s ease, background .22s ease;
}
#cur-label{
  position:fixed; transform:translate(14px,10px);
  font-family:var(--font-mono); font-size:10px; letter-spacing:.14em;
  color:var(--cyan); opacity:0; transition:opacity .2s; text-shadow:0 0 6px var(--cyan-dim);
}
body.cur-hover #cur-ring{ width:56px; height:56px; border-color:var(--cyan); background:rgba(0,245,255,.06); }
body.cur-hover #cur-label{ opacity:1; }
body.cur-down #cur-ring{ width:24px; height:24px; border-color:var(--green); }
@media (pointer:coarse){ #cur{ display:none; } }

/* ---------------- canvas layers ---------------- */
#grid-trail, #pc, #cursor-trail{ position:fixed; inset:0; width:100%; height:100%; pointer-events:none; }
#grid-trail{ z-index:1; }
#pc{ z-index:2; }
#cursor-trail{ z-index:3; }

/* ---------------- corner decorations ---------------- */
.cor{ position:fixed; width:34px; height:34px; z-index:60; pointer-events:none; opacity:.8; }
.cor::before, .cor::after{ content:''; position:absolute; background:var(--cyan); box-shadow:0 0 8px var(--cyan-dim); }
.cor::before{ width:100%; height:2px; } .cor::after{ width:2px; height:100%; }
.cor.tl{ top:14px; left:14px; } .cor.tr{ top:14px; right:14px; transform:scaleX(-1); }
.cor.bl{ bottom:14px; left:14px; transform:scaleY(-1); } .cor.br{ bottom:14px; right:14px; transform:scale(-1); }
.cor-dot{ position:fixed; width:5px; height:5px; border-radius:50%; background:var(--cyan); z-index:60; opacity:.9; animation:dotPulse 2.6s ease-in-out infinite; box-shadow:0 0 10px var(--cyan); }
.dot-tl{ top:56px; left:22px; } .dot-tr{ top:56px; right:22px; animation-delay:.6s; }
.dot-bl{ bottom:56px; left:22px; animation-delay:1.2s; } .dot-br{ bottom:56px; right:22px; animation-delay:1.8s; }
@keyframes dotPulse{ 0%,100%{ opacity:.25 } 50%{ opacity:.95 } }

/* ---------------- global FX layers ---------------- */
#fx-scanlines{
  position:fixed; inset:0; z-index:1500; pointer-events:none; opacity:.35; mix-blend-mode:overlay;
  background:repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 3px);
}
#fx-vignette{
  position:fixed; inset:0; z-index:1499; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 50%, transparent 55%, rgba(0,0,0,.55) 100%);
}

/* ============================================================
   BOOT SCREEN
   ============================================================ */
#boot{
  position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(1000px 600px at 80% 0%, rgba(0,245,255,.06), transparent 55%),
    var(--bg);
  transition:opacity .8s ease, visibility .8s;
}
#boot.gone{ opacity:0; visibility:hidden; pointer-events:none; }
#boot-meteor{
  position:absolute; top:-18%; right:-12%; width:min(46vw,540px); opacity:0;
  mix-blend-mode:screen; pointer-events:none; user-select:none;
}
#boot.meteor #boot-meteor{ animation:meteorSweep 2.8s cubic-bezier(.6,.05,.3,1) .15s forwards; }
@keyframes meteorSweep{
  0%{ transform:translate(24vw,-12vh) rotate(-8deg); opacity:0; }
  18%{ opacity:.95; }
  100%{ transform:translate(-92vw,64vh) rotate(-8deg); opacity:0; }
}
.boot-frame{
  position:relative; width:min(680px, 92vw); border:1px solid rgba(0,245,255,.28);
  background:linear-gradient(180deg, rgba(3,8,15,.92), rgba(2,4,8,.94));
  padding:26px 30px 24px;
  clip-path:polygon(0 14px,14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
  box-shadow:0 0 0 1px rgba(0,245,255,.06), 0 0 60px rgba(0,245,255,.07), inset 0 0 60px rgba(0,60,90,.12);
}
.boot-head{ display:flex; align-items:baseline; gap:12px; border-bottom:1px solid rgba(0,245,255,.18); padding-bottom:12px; margin-bottom:16px; }
.boot-mark{ color:var(--cyan); font-size:20px; text-shadow:0 0 12px var(--cyan); }
#boot-title{ font-family:var(--font-disp); font-weight:900; letter-spacing:.3em; font-size:18px; color:#fff; }
.boot-ver{ margin-left:auto; color:var(--ink-dim); font-size:12px; letter-spacing:.2em; }
#boot-log{
  font-family:var(--font-mono); font-size:13px; line-height:1.85; min-height:190px;
  color:var(--ink); white-space:pre-wrap; text-shadow:0 0 8px rgba(0,245,255,.25);
}
#boot-log .ok{ color:var(--green); }
#boot-log .warn{ color:var(--yellow); }
#boot-log .dim{ color:var(--ink-dim); }
.boot-barwrap{ display:flex; align-items:center; gap:14px; margin:14px 0 4px; }
.boot-bar{ flex:1; height:8px; border:1px solid rgba(0,245,255,.3); padding:1px; }
#boot-fill{
  height:100%; width:0%;
  background:repeating-linear-gradient(90deg, var(--cyan) 0 8px, transparent 8px 11px);
  box-shadow:0 0 14px rgba(0,245,255,.5); transition:width .18s linear;
}
#boot-pct{ font-size:13px; color:var(--cyan); min-width:44px; text-align:right; }

#boot-cal{ margin-top:18px; border-top:1px dashed rgba(0,245,255,.18); padding-top:16px; animation:fadeUp .5s ease both; }
.boot-cal-row{ display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
.boot-cal-label{ font-size:12px; letter-spacing:.22em; color:var(--ink-dim); }
.boot-vol-wrap{ display:flex; align-items:center; gap:10px; }
#boot-vol-blocks, #main-vol-blocks{ display:flex; gap:3px; align-items:flex-end; }
.vol-b{
  width:7px; height:14px; background:rgba(0,245,255,.12); border:1px solid rgba(0,245,255,.25);
  transition:background .12s, box-shadow .12s, transform .12s; cursor:pointer; cursor:none;
}
@media (pointer:coarse){ .vol-b{ cursor:pointer; } }
.vol-b.lit{ background:var(--cyan); box-shadow:0 0 8px rgba(0,245,255,.7); }
.vol-b.lit.hot{ background:var(--yellow); box-shadow:0 0 8px rgba(255,238,0,.7); }
#boot-vol-pct, #main-vol-pct{ font-size:12px; color:var(--cyan); min-width:38px; }
#boot-vol-icon, #main-vol-icon{ font-size:13px; filter:grayscale(1) brightness(1.4); }
#boot-test{
  margin-left:auto; background:transparent; border:1px solid rgba(0,245,255,.4); color:var(--cyan);
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; padding:8px 14px; cursor:none;
  transition:background .15s, box-shadow .15s;
}
@media (pointer:coarse){ #boot-test{ cursor:pointer; } }
#boot-test:hover{ background:rgba(0,245,255,.1); box-shadow:0 0 18px rgba(0,245,255,.25); }
.boot-cal-hint{ margin-top:10px; font-size:11px; color:var(--ink-faint); letter-spacing:.06em; }

#boot-enter{ display:flex; gap:14px; margin-top:22px; flex-wrap:wrap; animation:fadeUp .5s ease both; }
.boot-btn{
  flex:1; min-width:210px; text-align:center; text-decoration:none;
  font-family:var(--font-disp); font-weight:700; font-size:13px; letter-spacing:.18em;
  padding:14px 18px; color:var(--cyan); background:transparent;
  border:1px solid rgba(0,245,255,.45); cursor:none; position:relative; overflow:hidden;
  clip-path:polygon(0 8px,8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  transition:color .18s, background .18s, box-shadow .18s, transform .18s;
}
@media (pointer:coarse){ .boot-btn{ cursor:pointer; } }
.boot-btn::after{
  content:''; position:absolute; top:0; left:-80%; width:60%; height:100%;
  background:linear-gradient(100deg, transparent, rgba(0,245,255,.18), transparent);
  transition:left .45s ease;
}
.boot-btn:hover{ background:rgba(0,245,255,.09); box-shadow:0 0 26px rgba(0,245,255,.28); transform:translateY(-2px); }
.boot-btn:hover::after{ left:110%; }
.boot-btn.primary{ background:rgba(0,245,255,.12); color:#eaffff; text-shadow:0 0 10px rgba(0,245,255,.8); }
.boot-langs{ position:absolute; top:14px; right:16px; display:flex; gap:6px; }
.b-lang{
  background:transparent; border:1px solid transparent; color:var(--ink-faint);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; padding:4px 7px; cursor:none;
}
.b-lang:hover{ color:var(--cyan); }
.b-lang.active{ color:var(--cyan); border-color:rgba(0,245,255,.4); box-shadow:0 0 10px rgba(0,245,255,.2); }
#boot-skip{
  position:fixed; right:26px; bottom:22px; background:transparent; border:none;
  color:var(--ink-dim); font-family:var(--font-mono); font-size:12px; letter-spacing:.2em; cursor:none;
  padding:8px 10px; transition:color .15s, text-shadow .15s;
}
#boot-skip:hover{ color:var(--yellow); text-shadow:0 0 10px rgba(255,238,0,.5); }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(10px) } to{ opacity:1; transform:none } }

/* ============================================================
   TOOLBAR (top-right)
   ============================================================ */
#toolbar{
  position:fixed; top:18px; right:26px; z-index:900; display:flex; align-items:center; gap:8px;
  background:var(--tb-bg); border:1px solid var(--tb-border); padding:7px 10px;
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.tb-mode{
  font-family:var(--font-disp); font-weight:700; font-size:11px; letter-spacing:.18em;
  color:var(--yellow); text-decoration:none; padding:6px 10px; border:1px solid rgba(255,238,0,.35);
  transition:background .15s, box-shadow .15s;
}
.tb-mode:hover{ background:rgba(255,238,0,.1); box-shadow:0 0 16px rgba(255,238,0,.25); }
.tb-btn{
  display:flex; align-items:center; justify-content:center; width:30px; height:30px;
  color:var(--ink-dim); transition:color .15s, text-shadow .15s;
}
.tb-btn:hover{ color:var(--cyan); text-shadow:0 0 10px var(--cyan-dim); }
.tb-sep{ width:1px; height:18px; background:rgba(0,245,255,.18); }
.tb-lang{
  background:transparent; border:1px solid transparent; color:var(--ink-faint);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; padding:5px 7px; cursor:none;
  transition:color .15s, border-color .15s;
}
.tb-lang:hover{ color:var(--cyan); }
.tb-lang.active{ color:var(--cyan); border-color:rgba(0,245,255,.4); }
.tb-toggle{
  display:flex; align-items:center; justify-content:center; width:30px; height:30px;
  background:transparent; border:none; color:var(--ink-faint); cursor:none;
  transition:color .15s, text-shadow .15s;
}
.tb-toggle:hover{ color:var(--cyan); }
.tb-toggle.on{ color:var(--cyan); text-shadow:0 0 8px var(--cyan-dim); }
.tb-toggle.off{ color:var(--ink-faint); }

/* ============================================================
   VOLUME + MINI PLAYER (top-left)
   ============================================================ */
#main-vol{
  position:fixed; top:18px; left:26px; z-index:900; display:flex; align-items:center; gap:10px;
  background:var(--tb-bg); border:1px solid var(--tb-border); padding:9px 12px;
  backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.mv-sep{ width:1px; height:30px; background:rgba(0,245,255,.18); }
#mini-player{ display:flex; flex-direction:column; gap:5px; min-width:230px; }
.mp-row{ display:flex; align-items:center; gap:8px; }
.mp-track{
  font-family:var(--font-disp); font-size:10px; font-weight:700; letter-spacing:.2em; color:var(--green);
  text-shadow:0 0 8px rgba(0,255,136,.4);
}
.mp-eq{ display:flex; gap:2px; align-items:flex-end; height:12px; margin-left:auto; opacity:.35; }
.mp-eq i{ width:3px; background:var(--green); height:30%; }
#mini-player.playing .mp-eq{ opacity:1; }
#mini-player.playing .mp-eq i{ animation:eqB 1s ease-in-out infinite; }
#mini-player.playing .mp-eq i:nth-child(2){ animation-delay:.18s } #mini-player.playing .mp-eq i:nth-child(3){ animation-delay:.36s } #mini-player.playing .mp-eq i:nth-child(4){ animation-delay:.54s }
@keyframes eqB{ 0%,100%{ height:20% } 50%{ height:100% } }
.mp-btn{
  display:flex; align-items:center; justify-content:center; width:22px; height:22px;
  background:transparent; border:1px solid rgba(0,245,255,.25); color:var(--cyan); cursor:none;
  transition:background .12s, box-shadow .12s;
}
.mp-btn:hover{ background:rgba(0,245,255,.1); box-shadow:0 0 10px rgba(0,245,255,.25); }
.mp-btn-lg{ width:26px; height:26px; background:rgba(0,245,255,.08); }
#mp-progress{ position:relative; flex:1; height:4px; background:rgba(0,245,255,.12); }
#mp-progress-fill{ position:absolute; inset:0 auto 0 0; width:0%; background:var(--cyan); box-shadow:0 0 8px rgba(0,245,255,.6); }
#mp-seek{
  position:absolute; inset:-6px 0; width:100%; opacity:0; cursor:none; margin:0;
}
.mp-time{ font-size:10px; color:var(--ink-faint); }
.mp-time-sep{ padding:0 1px; }

/* ============================================================
   HUD bottom-left + system readout bottom-right
   ============================================================ */
#hud{
  position:fixed; left:26px; bottom:22px; z-index:900; display:flex; align-items:center; gap:12px;
}
#bc{
  font-family:var(--font-disp); font-size:11px; font-weight:700; letter-spacing:.24em; color:var(--ink-dim);
  border:1px solid var(--tb-border); background:var(--tb-bg); padding:9px 14px;
  clip-path:polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
#bc b{ color:var(--cyan); font-weight:700; }
#bb{
  background:transparent; border:1px solid rgba(0,245,255,.35); color:var(--cyan);
  font-family:var(--font-disp); font-size:11px; font-weight:700; letter-spacing:.2em; padding:9px 14px; cursor:none;
  clip-path:polygon(10px 0, 100% 0, 100% 100%, 0 100%);
  transition:background .15s, box-shadow .15s;
}
#bb:hover{ background:rgba(0,245,255,.1); box-shadow:0 0 18px rgba(0,245,255,.25); }
#sys{ position:fixed; right:26px; bottom:22px; z-index:900; text-align:right; color:var(--ink-faint); font-size:11px; letter-spacing:.14em; line-height:1.7; }
#sys-time{ color:var(--cyan); font-size:12px; text-shadow:0 0 8px rgba(0,245,255,.4); }

/* ============================================================
   HERO NAME REVEAL
   ============================================================ */
#hero-title{
  position:fixed; left:50%; top:50%; transform:translate(-50%,-50%); z-index:800;
  text-align:center; pointer-events:none; transition:opacity 1s ease, transform 1s ease;
}
#hero-title.away{ opacity:0; transform:translate(-50%,-58%); }
#hero-name{
  font-family:var(--font-disp); font-weight:900; letter-spacing:.18em;
  font-size:clamp(30px, 6.4vw, 84px); color:#fff; white-space:nowrap;
  text-shadow:0 0 18px rgba(0,245,255,.45), 0 0 60px rgba(0,245,255,.18);
}
#hero-name span{ display:inline-block; opacity:0; transform:translateY(26px) rotateX(60deg); }
body.booted #hero-name span{ animation:letterIn .7s cubic-bezier(.2,.8,.25,1) forwards; animation-delay:calc(.55s + var(--i)*.055s); }
@keyframes letterIn{ to{ opacity:1; transform:none } }
#hero-sub{ margin-top:14px; font-size:clamp(12px,1.5vw,16px); letter-spacing:.32em; color:var(--cyan); min-height:22px; text-transform:uppercase; }
.hero-caret{ animation:caretBlink .8s steps(1) infinite; color:var(--cyan); }
@keyframes caretBlink{ 0%,49%{ opacity:1 } 50%,100%{ opacity:0 } }

/* ============================================================
   NODE TREE
   ============================================================ */
#tree{ position:fixed; inset:0; width:100%; height:100%; z-index:10; touch-action:none; }
#stage{ will-change:transform; }
.edge{ fill:none; stroke:url(#edgeGrad); stroke-width:1.4; opacity:.55; }
.edge{ stroke:rgba(0,245,255,.35); stroke-dasharray:6 7; animation:edgeFlow 1.6s linear infinite; }
@keyframes edgeFlow{ to{ stroke-dashoffset:-13; } }
.edge.draw{ animation:edgeDraw 1s ease forwards, edgeFlow 1.6s linear infinite 1s; }
@keyframes edgeDraw{ from{ stroke-dasharray:0 400 } to{ stroke-dasharray:6 7 } }
.node{ cursor:none; }
@media (pointer:coarse){ .node{ cursor:pointer; } }
.node .halo{ fill:url(#nodeGlow); opacity:.35; transition:opacity .25s; }
.node .ring{ fill:rgba(2,6,12,.85); stroke:var(--nc, #00f5ff); stroke-width:1.6; }
.node .ring2{ fill:none; stroke:var(--nc, #00f5ff); stroke-width:1; opacity:.35; stroke-dasharray:3 5; animation:spinDash 9s linear infinite; transform-origin:center; }
@keyframes spinDash{ to{ transform:rotate(360deg) } }
.node .ico{ fill:none; stroke:var(--nc, #00f5ff); stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.node text{
  font-family:'Orbitron', sans-serif; font-weight:700; fill:var(--ink);
  letter-spacing:.14em; text-anchor:middle; paint-order:stroke; stroke:#020408; stroke-width:4;
  pointer-events:none;
}
.node .sub{ font-family:'Share Tech Mono', monospace; font-weight:400; fill:var(--ink-faint); letter-spacing:.2em; }
.node:hover .halo, .node:focus .halo{ opacity:.9; }
.node:hover .ring, .node:focus .ring{ stroke-width:2.4; filter:drop-shadow(0 0 10px var(--nc, #00f5ff)); }
.node .enter-circle{ transform-origin:center; transform-box:fill-box; animation:nodeIn .55s cubic-bezier(.2,.9,.3,1.4) both; }
@keyframes nodeIn{ from{ transform:scale(0); opacity:0 } to{ transform:scale(1); opacity:1 } }
.node.dimmed{ opacity:.18; transition:opacity .4s; }
.edge.dimmed{ opacity:.1; transition:opacity .4s; }
.node.root-node .ring{ stroke-width:2.2; }
.root-avatar{ clip-path:circle(50%); }

/* ============================================================
   HOLOGRAM PANEL
   ============================================================ */
#holo{ position:fixed; inset:0; z-index:1000; pointer-events:none; }
.holo-frame{
  position:absolute; top:50%; right:36px; transform:translateY(-50%);
  width:min(520px, calc(100vw - 40px)); max-height:min(78vh, 760px);
  display:flex; flex-direction:column;
  background:var(--panel); border:1px solid rgba(0,245,255,.35);
  clip-path:polygon(0 16px,16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  box-shadow:0 0 50px rgba(0,245,255,.12), inset 0 0 70px rgba(0,80,110,.14);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  pointer-events:auto; opacity:0;
}
#holo.open .holo-frame{ animation:holoIn .38s cubic-bezier(.2,.9,.3,1.15) both; }
#holo.closing .holo-frame{ animation:holoOut .22s ease both; }
@keyframes holoIn{
  0%{ opacity:0; transform:translateY(-50%) translateX(40px) scaleY(.2); filter:brightness(3) saturate(.2); }
  60%{ opacity:1; }
  100%{ opacity:1; transform:translateY(-50%) none; filter:brightness(1); transform:translateY(-50%); }
}
@keyframes holoOut{ from{ opacity:1; transform:translateY(-50%) } to{ opacity:0; transform:translateY(-50%) translateX(30px) scaleY(.6) } }
.holo-scan{
  position:absolute; inset:0; pointer-events:none; z-index:2; mix-blend-mode:overlay; opacity:.5;
  background:repeating-linear-gradient(0deg, rgba(0,245,255,.07) 0 2px, transparent 2px 4px);
}
.holo-scan::after{
  content:''; position:absolute; left:0; right:0; height:90px; top:-90px;
  background:linear-gradient(180deg, transparent, rgba(0,245,255,.14), transparent);
  animation:scanMove 4.5s linear infinite;
}
@keyframes scanMove{ to{ top:110%; } }
.holo-head{
  display:flex; align-items:center; gap:12px; padding:16px 20px 12px;
  border-bottom:1px solid rgba(0,245,255,.22);
}
.holo-tag{
  font-size:10px; letter-spacing:.22em; color:var(--yellow); border:1px solid rgba(255,238,0,.4);
  padding:3px 8px; white-space:nowrap;
}
#holo-title{
  font-family:var(--font-disp); font-weight:700; letter-spacing:.12em; color:#fff;
  font-size:clamp(15px, 2vw, 19px); text-shadow:0 0 14px rgba(0,245,255,.5);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
#holo-close{
  margin-left:auto; width:30px; height:30px; flex:none; background:transparent;
  border:1px solid rgba(0,245,255,.3); color:var(--cyan); font-size:13px; cursor:none;
  transition:color .15s, border-color .15s, background .15s, transform .15s;
}
#holo-close:hover{ color:var(--pink); border-color:rgba(255,0,110,.5); background:rgba(255,0,110,.08); transform:rotate(90deg); }
.holo-body{
  padding:18px 22px 20px; overflow-y:auto; overscroll-behavior:contain;
  font-size:13.5px; line-height:1.75; color:var(--ink);
  scrollbar-width:thin; scrollbar-color:rgba(0,245,255,.4) transparent;
}
.holo-body::-webkit-scrollbar{ width:5px; } .holo-body::-webkit-scrollbar-thumb{ background:rgba(0,245,255,.35); }
.holo-body p{ margin-bottom:12px; }
.holo-body p:last-child{ margin-bottom:0; }
.holo-body .lead{ color:#fff; }
.holo-body h3{
  font-family:var(--font-disp); font-size:12px; letter-spacing:.24em; color:var(--cyan);
  margin:18px 0 10px; display:flex; align-items:center; gap:10px;
}
.holo-body h3::after{ content:''; flex:1; height:1px; background:linear-gradient(90deg, rgba(0,245,255,.4), transparent); }
.holo-body ul{ list-style:none; }
.holo-body li{ position:relative; padding:5px 0 5px 20px; border-bottom:1px dashed rgba(0,245,255,.1); }
.holo-body li::before{ content:'▸'; position:absolute; left:0; color:var(--cyan); }
.holo-body li b{ color:#fff; font-weight:400; }
.holo-body li .yr{ color:var(--yellow); font-size:12px; }
.holo-img{
  width:100%; aspect-ratio:16/9; object-fit:cover; border:1px solid rgba(0,245,255,.3);
  margin-bottom:14px; filter:saturate(1.1); position:relative;
}
.chips{ display:flex; flex-wrap:wrap; gap:7px; margin:12px 0 16px; }
.chip{
  font-size:11px; letter-spacing:.1em; color:var(--green); border:1px solid rgba(0,255,136,.35);
  padding:4px 10px; background:rgba(0,255,136,.05);
}
.holo-link{
  display:inline-flex; align-items:center; gap:8px; text-decoration:none;
  font-family:var(--font-disp); font-size:12px; font-weight:700; letter-spacing:.18em;
  color:var(--cyan); border:1px solid rgba(0,245,255,.45); padding:11px 18px; margin-top:6px;
  clip-path:polygon(0 6px,6px 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
  transition:background .15s, box-shadow .15s;
}
.holo-link:hover{ background:rgba(0,245,255,.1); box-shadow:0 0 20px rgba(0,245,255,.3); }
.bar-row{ display:grid; grid-template-columns:130px 1fr 44px; align-items:center; gap:12px; padding:7px 0; }
.bar-row .bname{ font-size:12.5px; color:var(--ink); letter-spacing:.06em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.bar{ height:7px; border:1px solid rgba(0,245,255,.25); padding:1px; }
.bar i{ display:block; height:100%; width:0; background:linear-gradient(90deg, var(--bc, var(--cyan)), rgba(255,255,255,.65)); box-shadow:0 0 10px var(--bc, var(--cyan)); transition:width .9s cubic-bezier(.2,.8,.2,1); }
.bar-row .bpct{ font-size:11px; color:var(--cyan); text-align:right; }
.kbd-note{
  margin-top:14px; padding:11px 14px; border:1px dashed rgba(0,245,255,.25);
  font-size:12px; color:var(--ink-dim); letter-spacing:.04em;
}
.kbd-note b{ color:var(--yellow); font-weight:400; }
.holo-foot{
  display:flex; justify-content:space-between; padding:10px 20px 12px;
  border-top:1px solid rgba(0,245,255,.18); font-size:10.5px; letter-spacing:.18em; color:var(--ink-faint);
}
.holo-blink{ animation:caretBlink .9s steps(1) infinite; color:var(--cyan); }

/* marquee name at bottom of about */
.marquee{ overflow:hidden; border-top:1px solid rgba(0,245,255,.14); border-bottom:1px solid rgba(0,245,255,.14); padding:7px 0; margin:14px 0 4px; }
.marquee div{ display:inline-block; white-space:nowrap; animation:marq 14s linear infinite; font-family:var(--font-disp); font-size:11px; letter-spacing:.3em; color:var(--ink-faint); }
.marquee b{ color:var(--cyan); font-weight:700; }
@keyframes marq{ from{ transform:translateX(0) } to{ transform:translateX(-50%) } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px){
  #main-vol{ left:12px; top:12px; padding:7px 9px; flex-wrap:wrap; max-width:calc(100vw - 24px); }
  #mini-player{ min-width:190px; }
  #toolbar{ right:12px; top:12px; gap:5px; padding:6px 8px; }
  .tb-mode{ font-size:10px; padding:5px 7px; }
  #hud{ left:12px; bottom:14px; }
  #sys{ display:none; }
  .holo-frame{
    top:auto; bottom:0; right:0; left:0; width:100%; max-height:72vh;
    transform:none; clip-path:polygon(0 12px,12px 0,100% 0,100% 100%,0 100%);
    border-left:none; border-right:none; border-bottom:none;
  }
  @keyframes holoIn{ 0%{ opacity:0; transform:translateY(60px) } 60%{ opacity:1 } 100%{ opacity:1; transform:none } }
  @keyframes holoOut{ from{ opacity:1 } to{ opacity:0; transform:translateY(40px) } }
  .cor{ width:22px; height:22px; }
  .boot-frame{ padding:20px 18px; }
  #boot-log{ min-height:150px; font-size:12px; }
  #hero-title{ transition-duration:.6s; }
}
@media (max-width: 560px){
  .mv-sep{ display:none; }
  #main-vol-pct{ display:none; }
  .mp-controls .mp-time{ display:none; }
  .mp-time-sep{ display:none; }
  #mini-player{ min-width:150px; }
  #bc{ font-size:9px; letter-spacing:.14em; }
  #bb{ font-size:10px; padding:8px 10px; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{ animation-duration:.01ms!important; animation-iteration-count:1!important; transition-duration:.01ms!important; }
}