:root{
  --lz-accent:#a855f7;
  --lz-accent-dim:#7b2ff7;
  --lz-blur:24px;
  --lz-scale:1;
  --void:#0a0a12;
  --surface:#15151f;
  --surface-2:#1c1c29;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.16);
  --text:#eceaf5;
  --text-muted:#9491ac;
  --violet:var(--lz-accent);
  --violet-dim:var(--lz-accent-dim);
  --crimson:#ff2e63;
  --grad:linear-gradient(135deg,var(--violet-dim),var(--crimson));
  --font-ui:'Space Grotesk',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius:14px;
}

*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{
  margin:0; padding:0; height:100%; overflow:hidden;
  font-family:var(--font-ui); color:var(--text); background:var(--void);
  user-select:none;
}
button,input,textarea{font-family:inherit;}
.hidden{display:none !important;}

.screen{position:fixed; inset:0; width:100%; height:100%;}

/* ===================== BOOT ===================== */
#boot-screen{
  background:radial-gradient(circle at 50% 40%, #1a1229 0%, var(--void) 70%);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
}
.boot-logo{animation:pulse 1.8s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:.75; transform:scale(1);} 50%{opacity:1; transform:scale(1.06);}}
.boot-title{font-size:28px; font-weight:700; letter-spacing:-0.5px;}
.boot-title span{
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.boot-version{font-family:var(--font-mono); font-size:12px; color:var(--text-muted); letter-spacing:2px; margin-top:-10px;}
.boot-bar{width:220px; height:3px; background:var(--surface-2); border-radius:2px; overflow:hidden; margin-top:18px;}
.boot-bar-fill{height:100%; width:0%; background:var(--grad); transition:width .3s ease;}
.boot-status{font-family:var(--font-mono); font-size:11px; color:var(--text-muted);}

/* ===================== AUTH ===================== */
#auth-screen{
  background:var(--void); display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.auth-bg-orb{position:absolute; border-radius:50%; filter:blur(90px); opacity:.35; pointer-events:none;}
.orb1{width:420px; height:420px; background:var(--violet); top:-120px; left:-100px;}
.orb2{width:380px; height:380px; background:var(--crimson); bottom:-140px; right:-100px;}

.auth-card{
  position:relative; width:min(380px, 88vw); background:rgba(21,21,31,0.75);
  border:1px solid var(--border); border-radius:20px; padding:32px 28px;
  backdrop-filter:none; box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.auth-brand{display:flex; align-items:center; gap:10px; margin-bottom:28px;}
.auth-brand-mark{
  width:34px; height:34px; border-radius:9px; background:var(--grad);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:14px;
}
.auth-brand-text{font-weight:600; font-size:15px; letter-spacing:.2px;}
.auth-brand-text span{color:var(--violet);}

.auth-form h1{margin:0 0 4px; font-size:22px; font-weight:600;}
.auth-sub{margin:0 0 22px; color:var(--text-muted); font-size:13px;}

.field{display:block; margin-bottom:14px;}
.field span{display:block; font-size:12px; color:var(--text-muted); margin-bottom:6px;}
.field input{
  width:100%; padding:11px 13px; border-radius:10px; border:1px solid var(--border);
  background:var(--surface-2); color:var(--text); font-size:14px; outline:none;
  transition:border-color .15s;
}
.field input:focus{border-color:var(--violet);}

.btn-primary{
  width:100%; padding:12px; border:none; border-radius:10px; background:var(--grad);
  color:#fff; font-weight:600; font-size:14px; cursor:pointer; margin-top:6px;
  transition:opacity .15s, transform .1s;
}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{
  width:100%; padding:11px; border-radius:10px; margin-top:8px; cursor:pointer;
  background:transparent; border:1px solid var(--border); color:var(--text-muted); font-size:13px;
}
.auth-switch{text-align:center; font-size:13px; color:var(--text-muted); margin-top:18px;}
.auth-switch a{color:var(--violet); text-decoration:none; font-weight:500;}
.auth-error{color:var(--crimson); font-size:12.5px; min-height:16px; margin-bottom:4px;}

/* ===================== DESKTOP ===================== */
#desktop-screen{overflow:hidden;}
#wallpaper{
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(ellipse 60% 45% at 20% 15%, rgba(168,85,247,0.35), transparent 60%),
    radial-gradient(ellipse 55% 45% at 85% 75%, rgba(255,46,99,0.28), transparent 60%),
    radial-gradient(ellipse 70% 60% at 50% 100%, rgba(80,40,160,0.25), transparent 70%),
    linear-gradient(160deg, #0d0b16 0%, #0a0a12 55%, #0c0a14 100%);
  background-size:200% 200%;
  animation:driftBg 26s ease-in-out infinite alternate;
}
@keyframes driftBg{
  0%{background-position:0% 0%, 100% 100%, 50% 100%, 0 0;}
  100%{background-position:15% 10%, 85% 90%, 55% 90%, 0 0;}
}

#desktop-icons{
  position:absolute; top:18px; left:14px; z-index:1;
  display:flex; flex-direction:column; flex-wrap:wrap; gap:6px; max-height:calc(100vh - 120px);
}
.desktop-icon{
  width:76px; display:flex; flex-direction:column; align-items:center; gap:6px;
  padding:8px 4px; border-radius:10px; cursor:pointer; text-align:center;
}
.desktop-icon{
  transition:
    transform .18s ease,
    background .18s ease;
}

.desktop-icon:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,.05);
}
.desktop-icon:active{background:rgba(255,255,255,0.08);}
.desktop-icon .icon-glyph{
  width:50px; height:50px; border-radius:12px; display:flex; align-items:center; justify-content:center; transition:
  transform .18s ease,
  box-shadow .18s ease;
  font-size:20px; background:rgba(255,255,255,0.06); border:1px solid var(--border);
  backdrop-filter:blur(6px);
}
.desktop-icon .icon-label{font-size:11px; color:var(--text); text-shadow:0 1px 3px rgba(0,0,0,.8); line-height:1.2;}
.desktop-icon:hover .icon-glyph{
  transform:scale(1.08);

  box-shadow:
    0 8px 24px rgba(123,47,247,.25);
}
#window-layer{position:absolute; inset:0; z-index:5; pointer-events:none;}
#window-layer .os-window{pointer-events:auto;}

/* ===================== WINDOWS ===================== */
.os-window{
  position:absolute; min-width:260px; min-height:180px;
  background:rgba(21,21,31,0.92); border:1px solid var(--border-strong); border-radius:12px;
  box-shadow:0 25px 60px rgba(0,0,0,.55); backdrop-filter:blur(16px);
  display:flex; flex-direction:column; overflow:hidden;
  animation:winOpen .18s ease;
}

@keyframes winOpen{
  from{
    opacity:0;
    transform:scale(.96);
  }
  to{
    opacity:1;
    transform:scale(1);
  }
}
.os-window.focused{border-color:rgba(168,85,247,0.5); box-shadow:0 25px 70px rgba(123,47,247,.25);}
.win-titlebar{
  display:flex; align-items:center; gap:8px; padding:0 10px; height:40px; flex-shrink:0;
  background:var(--surface); border-bottom:1px solid var(--border); cursor:move;
}
.win-title{font-size:12.5px; font-weight:500; color:var(--text-muted); flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.win-icon{font-size:14px;}
.win-controls{display:flex; gap:6px;}
.win-controls button{
  width:22px; height:22px; border-radius:6px; border:none; background:var(--surface-2);
  color:var(--text-muted); font-size:11px; cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.win-controls button:active{background:var(--border-strong);}
.win-controls .win-close:active{background:var(--crimson); color:#fff;}
.win-body{flex:1; overflow:auto; position:relative;}
.win-resize-handle{
  position:absolute; right:0; bottom:0; width:18px; height:18px; cursor:nwse-resize;
  background:linear-gradient(135deg, transparent 50%, var(--border-strong) 50%);
}
.os-window.maximized{border-radius:0 !important;}

/* ===================== NOTIFICATIONS ===================== */
#notification-stack{
  position:absolute; top:16px; right:16px; z-index:50;
  display:flex; flex-direction:column; gap:10px; width:280px; max-width:80vw;
}
.notif-toast{
  background:rgba(28,28,41,0.95); border:1px solid var(--border-strong); border-radius:12px;
  padding:12px 14px; box-shadow:0 12px 30px rgba(0,0,0,.4); backdrop-filter:blur(14px);
  animation:notifIn .25s ease;
}
@keyframes notifIn{from{opacity:0; transform:translateY(-10px);} to{opacity:1; transform:translateY(0);}}
.notif-title{font-size:13px; font-weight:600; margin-bottom:3px; display:flex; align-items:center; gap:6px;}
.notif-body{font-size:12px; color:var(--text-muted); line-height:1.4;}

/* Scrollbar */
::-webkit-scrollbar{width:8px; height:8px;}
::-webkit-scrollbar-thumb{background:var(--border-strong); border-radius:4px;}
::-webkit-scrollbar-track{background:transparent;}

/* ===================== DESKTOP WIDGETS ===================== */
#desktop-widgets{
  position:absolute;
  top:22px;
  right:22px;
  z-index:2;
  display:flex;
  flex-direction:column;
  gap:12px;
  pointer-events:none;
}

.desktop-widget{
  pointer-events:auto;
  width:210px;
  padding:16px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  background:rgba(15,15,25,.38);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:
    0 18px 45px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.06);
}

.clock-widget{
  text-align:right;
}

.widget-label{
  font-size:10px;
  font-weight:600;
  letter-spacing:1.2px;
  text-transform:uppercase;
  color:var(--text-muted);
  margin-bottom:4px;
}

.widget-time{
  font-size:38px;
  line-height:1;
  font-weight:700;
  letter-spacing:-1.5px;
  color:var(--text);
  text-shadow:0 4px 20px rgba(168,85,247,.22);
}

.widget-date{
  margin-top:8px;
  font-size:11px;
  color:var(--text-muted);
}


/* ===================== SYSTEM WIDGET ===================== */
.system-widget{
  width:220px;
}

.system-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.system-title{
  font-size:13px;
  font-weight:600;
  color:var(--text);
  margin-top:2px;
}

.system-status{
  display:flex;
  align-items:center;
  gap:5px;
  padding:4px 7px;
  border-radius:8px;
  background:rgba(34,197,94,.08);
  border:1px solid rgba(34,197,94,.14);
  color:#86efac;
  font-size:9px;
  font-weight:700;
}

.system-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#4ade80;
  box-shadow:0 0 8px rgba(74,222,128,.7);
}

.system-info{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.system-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:10.5px;
}

.system-row span{
  color:var(--text-muted);
}

.system-row strong{
  color:var(--text);
  font-size:10.5px;
  font-weight:600;
  max-width:125px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}


/* ===================== SYSTEM WIDGET TOGGLE ===================== */

.system-widget{
  transition:
    width .25s ease,
    height .25s ease,
    padding .25s ease,
    transform .25s ease,
    opacity .25s ease;
}

.system-actions{
  display:flex;
  align-items:center;
  gap:5px;
}

.system-toggle{
  width:22px;
  height:22px;
  padding:0;
  border:1px solid rgba(255,255,255,.08);
  border-radius:7px;
  background:rgba(255,255,255,.05);
  color:var(--text);
  font-size:14px;
  line-height:20px;
  cursor:pointer;
  transition:
    background .2s ease,
    transform .2s ease;
}

.system-toggle:hover{
  background:rgba(255,255,255,.12);
}

.system-toggle:active{
  transform:scale(.88);
}

.system-widget .system-info{
  max-height:300px;
  opacity:1;
  overflow:hidden;
  transition:
    max-height .3s ease,
    opacity .2s ease,
    margin-top .3s ease,
    transform .3s ease;
}

.system-widget.minimized{
  width:150px;
  padding:10px 12px;
}

.system-widget.minimized .system-info{
  max-height:0;
  opacity:0;
  margin-top:0;
  transform:translateY(-6px);
}

.system-widget.minimized .system-toggle{
  transform:rotate(180deg);
}

@media (max-width:600px){
  .system-widget.minimized{
    width:150px;
  }
}

/* ===================== DESKTOP SETTINGS ===================== */

#desktop-icons[data-icon-size="small"] .desktop-icon{
  width:64px;
  padding:6px 3px;
}

#desktop-icons[data-icon-size="small"] .desktop-icon .icon-glyph{
  width:40px;
  height:40px;
}

#desktop-icons[data-icon-size="small"] .desktop-icon .icon-label{
  font-size:10px;
}

#desktop-icons[data-icon-size="large"] .desktop-icon{
  width:92px;
  padding:10px 4px;
}

#desktop-icons[data-icon-size="large"] .desktop-icon .icon-glyph{
  width:58px;
  height:58px;
}

#desktop-icons[data-icon-size="large"] .desktop-icon .icon-label{
  font-size:12px;
}

/* Window animation toggle */
.no-window-animation .os-window{
  animation:none !important;
}


/* =========================================================
   LYNNZZ PERSONALIZATION ENGINE
========================================================= */

:root{
  --lz-scale:1;
}

/* UI SCALE */
html{
  font-size:calc(16px * var(--lz-scale));
}

body{
  zoom:var(--lz-scale);
}

/* BLUR PRESETS */
html[data-blur="off"]{
  --lz-blur:0px;
}

html[data-blur="normal"]{
  --lz-blur:24px;
}

html[data-blur="high"]{
  --lz-blur:38px;
}

/* Accent presets */
html[data-accent="violet"]{
  --lz-accent:#a855f7;
  --lz-accent-dim:#7b2ff7;
}

html[data-accent="blue"]{
  --lz-accent:#3b82f6;
  --lz-accent-dim:#2563eb;
}

html[data-accent="emerald"]{
  --lz-accent:#10b981;
  --lz-accent-dim:#059669;
}

html[data-accent="crimson"]{
  --lz-accent:#ff2e63;
  --lz-accent-dim:#e11d48;
}

/* =========================================================
   LYNNZZ SETTINGS — DETAIL PANEL POLISH
========================================================= */

.st-detail{
  position:absolute;
  inset:0;
  display:none;
  flex-direction:column;
  height:100%;
  overflow-y:auto;
  background:var(--void);
  animation:stDetailIn .18s ease;
}

.st-detail.active{
  display:flex;
}

.st-detail-head{
  position:sticky;
  top:0;
  z-index:5;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 14px;
  background:rgba(10,10,18,.88);
  backdrop-filter:blur(var(--lz-blur));
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}

.st-back{
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
  border-radius:9px;
  background:var(--surface-2);
  color:var(--text);
  cursor:pointer;
  font-size:18px;
}

.st-back:active{
  transform:scale(.94);
}

.st-detail-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
}

.st-detail > .st-section,
.st-detail > .st-about{
  margin-left:14px;
  margin-right:14px;
}

.st-detail > .st-section:first-of-type{
  margin-top:18px;
}

@keyframes stDetailIn{
  from{
    opacity:0;
    transform:translateX(12px);
  }
  to{
    opacity:1;
    transform:translateX(0);
  }
}

@media (max-width:600px){
  .st-detail-head{
    padding:10px 12px;
  }

  .st-detail > .st-section,
  .st-detail > .st-about{
    margin-left:12px;
    margin-right:12px;
  }

  .st-detail > .st-section:first-of-type{
    margin-top:14px;
  }
}

/* ===================== LYNNZZ ANIMATED WALLPAPER ===================== */
#wallpaper-canvas{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  pointer-events:none;
  opacity:.55;
}