/* ============================================================
   Desktop Shell — wallpaper, topbar, dock
   ============================================================ */

.desktop{
  position:fixed;inset:0;
  display:flex;flex-direction:column;
  background:var(--bg);
  overflow:hidden;
}

/* --- Wallpaper --- */
.wallpaper{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(ellipse at 25% 15%, rgba(146,58,102,.7) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(233,84,32,.35) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 90%, rgba(44,0,30,1) 0%, transparent 40%),
    linear-gradient(135deg,#2c001e 0%,#4a0d32 38%,#7a204f 65%,#3b0a26 100%);
  background-size:cover;background-position:center;
  transition:opacity .8s var(--ease-out);
}
.wallpaper.has-image{background:var(--wallpaper-url, url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 216"><defs><linearGradient id="g" x1="0" y1="0" x2="1" y2="1"><stop offset="0" stop-color="%232c001e"/><stop offset="0.5" stop-color="%237a204f"/><stop offset="1" stop-color="%233b0a26"/></linearGradient></defs><rect width="384" height="216" fill="url(%23g)"/></svg>')) center/cover no-repeat;}

/* --- Top bar --- */
.topbar{
  position:relative;z-index:100;
  height:var(--topbar-h);
  background:rgba(44,0,30,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 8px;
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-topbar);
  font-size:13px;
}
[data-theme="light"] .topbar{background:rgba(248,246,242,.82)}
.topbar-left,.topbar-center,.topbar-right{
  display:flex;align-items:center;gap:4px;
}
.topbar-left{overflow:hidden}
.topbar-app-name{
  font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:180px;
}
.topbar-btn,.topbar-clock,.status-icon{
  background:transparent;border:0;color:inherit;
  border-radius:var(--radius-sm);padding:6px 10px;
  transition:background .15s var(--cubic);
  display:inline-flex;align-items:center;gap:6px;
  font-weight:500;color:var(--text);
}
.topbar-btn:hover,.topbar-clock:hover,.status-icon:hover{background:var(--bg-hover)}
.topbar-btn:active{background:var(--bg-active)}
.topbar-clock{
  flex-direction:column;align-items:center;line-height:1.1;gap:0;
  border-radius:6px;
}
#clock-time{font-weight:700;font-size:13px}
#clock-date{font-size:10.5px;color:var(--text-secondary);font-weight:500}

.topbar-status{gap:2px}
.status-icon{padding:6px;font-size:0}
.status-icon svg{width:14px;height:14px}
.battery-pct{font-size:10px;margin-left:2px}

/* Active window highlight */
.topbar-app-name.has-app{color:var(--accent)}

/* --- Power screens (boot/shutdown/lock) --- */
.power-screen{
  position:fixed;inset:0;z-index:1000;
  background:var(--yaru-aubergine);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s var(--ease-out);
  overflow:hidden;
}
.power-screen.hidden{opacity:0;pointer-events:none}
.boot-inner,.lock-inner{display:flex;flex-direction:column;align-items:center;gap:22px;animation:scaleIn .5s var(--ease-out)}
.boot-logo svg{width:120px;height:120px}
.boot-spin{animation:boot-spin 1.4s linear infinite;transform-origin:center}
.boot-dots,.boot-dots.alt{
  display:flex;gap:8px;flex-wrap:wrap;max-width:60px;justify-content:center;
}
.boot-dots span,.boot-dots.alt span{
  width:8px;height:8px;border-radius:50%;background:#e95420;
  animation:pulse 1.6s infinite;
}
.boot-dots span:nth-child(2),.boot-dots.alt span:nth-child{animation-delay:.15s}
.boot-dots span:nth-child(2),.boot-dots.alt span:nth-child(2){animation-delay:.15s}
.boot-dots span:nth-child(3),.boot-dots.alt span:nth-child(3){animation-delay:.3s}
.boot-dots span:nth-child(4),.boot-dots.alt span:nth-child(4){animation-delay:.45s}
.boot-dots span:nth-child(5),.boot-dots.alt span:nth-child(5){animation-delay:.6s}
.boot-dots span:nth-child(6),.boot-dots.alt span:nth-child(6){animation-delay:.75s}
.shutdown-color{background:#1a0010}
.power-screen h2{color:#f0ece9;font-weight:300;font-size:18px;letter-spacing:1px}

/* --- Desktop right-click menu handled in context.css */

/* --- Topbar context popovers --- */
.popover{
  position:absolute;
  background:rgba(48,38,42,.92);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border:1px solid var(--border-strong);
  border-radius:var(--radius);
  box-shadow:var(--shadow-popover);
  z-index:200;
  padding:12px;
  color:var(--text);
  animation:scaleIn .18s var(--ease-out);
}
[data-theme="light"] .popover{background:rgba(250,249,246,.94)}

/* Calendar popover */
.calendar-popover{
  top:44px;right:8px;width:320px;
  padding:0;
}
.cal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;border-bottom:1px solid var(--border);
  font-weight:600;font-size:13px;
}
.cal-nav{display:flex;gap:2px}
.cal-nav button{
  background:var(--bg-hover);border:0;color:inherit;
  border-radius:var(--radius-xs);padding:3px 8px;font-size:14px;
}
.cal-nav button:hover{background:var(--bg-active)}
.cal-grid{
  padding:10px 14px 4px;
  display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center;
  font-size:11px;
}
.cal-grid .cal-dow{font-weight:600;color:var(--text-secondary);padding:2px;font-size:10px;text-transform:uppercase}
.cal-grid .cal-day{
  padding:6px 0;border-radius:50%;cursor:pointer;
  transition:background .12s;
  width:26px;height:26px;display:flex;align-items:center;justify-content:center;margin:0 auto;
}
.cal-grid .cal-day:hover{background:var(--bg-hover)}
.cal-grid .cal-day.today{background:var(--accent);color:#fff;font-weight:700}
.cal-grid .cal-day.outside{color:var(--text-disabled)}
.cal-events{
  border-top:1px solid var(--border);padding:10px 14px;
  max-height:180px;overflow-y:auto;
}
.cal-section-title{font-size:10px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary);margin-bottom:6px}
.cal-notification{
  display:flex;gap:8px;align-items:flex-start;padding:6px 0;
  font-size:12px;border-bottom:1px solid var(--border);
}
.cal-notification:last-child{border:0}
.cal-notification .not-icon{width:26px;height:26px;border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;font-size:11px}
.cal-notification .not-icon svg{width:14px;height:14px}
.cal-notification .not-body{flex:1;min-width:0}
.cal-notification .not-title{font-weight:600}
.cal-notification .not-sub{font-size:10.5px;color:var(--text-secondary)}

/* System popover */
.system-popover{
  top:44px;right:8px;width:280px;padding:6px;
}
.sys-row{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:var(--radius-sm);
  font-size:12.5px;color:var(--text);min-width:0;
}
.sys-row:hover{background:var(--bg-hover)}
.sys-row > svg,.sys-btn > svg{width:16px;height:16px;flex-shrink:0;color:var(--text-secondary)}
.sys-row input[type="range"]{flex:1}
.sys-toggle{margin-left:auto}
.sys-divider{height:1px;background:var(--border);margin:4px 8px}
.sys-btn{
  width:100%;text-align:left;padding:8px 10px;border-radius:var(--radius-sm);
  font-size:12.5px;border:0;background:transparent;color:var(--text);
  display:flex;align-items:center;
}
.sys-btn:hover{background:var(--bg-hover)}
.sys-btn.danger{color:var(--yaru-red);font-weight:600}
.sys-power-menu{padding:2px 0 2px 12px;border-left:2px solid var(--border-strong);margin:2px 0 2px 16px}

/* Range slider */
input[type="range"]{
  -webkit-appearance:none;appearance:none;height:4px;
  background:var(--border-strong);border-radius:2px;outline:none;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--accent);cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:14px;height:14px;border-radius:50%;background:var(--accent);cursor:pointer;border:0;
}

/* Dock */
.dock-wrapper{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;justify-content:center;
  z-index:90;pointer-events:none;
}
.dock{
  pointer-events:auto;
  position:relative;bottom:8px;
  display:flex;align-items:center;gap:2px;
  padding:4px;
  background:rgba(55,42,48,.78);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid var(--border-strong);
  border-radius:18px;
  box-shadow:0 8px 30px rgba(0,0,0,.35);
  transition:transform .3s var(--ease-out);
  height:62px;max-width:calc(100vw - 24px);
  overflow-x:auto;
}
[data-theme="light"] .dock{background:rgba(246,244,240,.82)}
.dock.show-left{direction:ltr}
.dock-divider{width:1px;background:var(--border-strong);height:44px;margin:0 3px;flex-shrink:0}
.dock-divider.is-gap{opacity:.35}

.dock-show-apps{
  width:52px;height:52px;display:flex;align-items:center;justify-content:center;
  border-radius:14px;color:var(--text-secondary);
  transition:background .15s,transform .2s,color .15s;
}
.dock-show-apps:hover{background:var(--bg-hover);color:var(--text)}

/* Dock app button */
.dock-app{
  position:relative;
  width:48px;height:48px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;color:var(--text);
  transition:background .15s,transform .2s var(--ease-out);
  cursor:pointer;
}
.dock-app svg{width:32px;height:32px;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}
.dock-app:hover{background:var(--bg-hover)}
.dock-app:hover svg{transform:scale(1.15) translateY(-2px);transition:transform .2s var(--ease-out)}
.dock-app:focus-visible{background:var(--bg-hover);outline:2px solid var(--accent);outline-offset:2px;border-radius:14px}
.dock-app .tooltip{
  position:absolute;top:-38px;left:50%;transform:translateX(-50%);
  background:var(--yaru-dark-grey);color:#fff;padding:4px 9px;border-radius:6px;
  font-size:11px;font-weight:600;white-space:nowrap;
  pointer-events:none;opacity:0;transition:opacity .15s;
  box-shadow:0 2px 8px rgba(0,0,0,.3);
}
.dock-app:hover .tooltip{opacity:1}
/* running dot */
.dock-app .dot{
  position:absolute;bottom:4px;width:5px;height:5px;border-radius:50%;
  background:var(--accent);transition:transform .2s;
}
.dock-app.no-dot .dot{display:none}
.dock-app.multiple .dot::after{
  content:"";position:absolute;left:8px;width:5px;height:5px;border-radius:50%;
  background:var(--accent);
}
/* urgency bounce */
.dock-app.urgent{animation:urgency 1.2s infinite}

/* Desktop icons grid */
.desktop-icons{
  position:absolute;top:var(--topbar-h);left:0;right:0;bottom:0;
  padding:20px;
  display:grid;grid-template-columns:repeat(auto-fill,88px);grid-auto-rows:90px;
  align-content:start;gap:6px;z-index:5;
}
.desktop-icon{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px;border-radius:8px;cursor:pointer;color:#fff;
  text-shadow:0 1px 3px rgba(0,0,0,.5);text-align:center;
  width:80px;
}
.desktop-icon:hover{background:rgba(255,255,255,.12)}
.desktop-icon.selected{background:var(--accent)}
.desktop-icon .di-icon{width:36px;height:36px}
.desktop-icon .di-label{font-size:11px;line-height:1.2;word-wrap:break-word;max-width:76px}