/* ============ Yaru design tokens & base ============ */
@font-face{font-family:'Ubuntu';src:url('../assets/fonts/ubuntu-300.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Ubuntu';src:url('../assets/fonts/ubuntu-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Ubuntu';src:url('../assets/fonts/ubuntu-500.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Ubuntu';src:url('../assets/fonts/ubuntu-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Ubuntu Mono';src:url('../assets/fonts/ubuntu-mono-400.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Ubuntu Mono';src:url('../assets/fonts/ubuntu-mono-700.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  --font-ui:'Ubuntu',-apple-system,'Segoe UI',Roboto,Cantarell,sans-serif;
  --font-mono:'Ubuntu Mono',ui-monospace,Menlo,monospace;
  --ubuntu-orange:#E95420;
  --ubuntu-aubergine:#772953;
  --close-red:#F66151;
  --radius-win:12px;
  --radius-card:12px;
  --radius-menu:8px;
  --hb-height:42px;
}

/* Theme variables get set on #desktop to allow dark/light */
#desktop.theme-light{
  --bg:#f6f5f4; --bg-deep:#ececec;
  --card:#ffffff; --card-alt:#f6f5f4;
  --hb:#ebebeb; --hb-focus:#e2e2e2; --hb-inactive:#f2f1f0;
  --text:#2e3436; --text-2:#555c60; --muted:#6d7176; --faint:#a5a2a0;
  --border:rgba(0,0,0,.12); --border-strong:rgba(0,0,0,.2);
  --sel:rgba(233,84,32,.22); --sel-strong:rgba(233,84,32,.3);
  --overlay:rgba(0,0,0,.25);
  --danger:#d93f3f; --success:#2ec27e; --warning:#f5a623; --info:#3584e4;
  --switch-off:#c6c3c0;
  --input-bg:#ffffff; --input-border:rgba(0,0,0,.15);
  --menu-shadow:0 4px 18px rgba(0,0,0,.22);
  --win-shadow:0 10px 32px rgba(0,0,0,.28);
  --tooltip-bg:#3d3d3d; --tooltip-text:#fff;
  --bar-text:#f6f5f4;
  --popover-bg:#ffffff;
  --banner-bg:#ffffff;
  --sidebar-bg:#fafafa;
  --row-hover:rgba(0,0,0,.05);
  --knob-bg:#ffffff; --knob-shadow:0 1px 3px rgba(0,0,0,.35);
  --track:rgba(0,0,0,.22);
}
#desktop.theme-dark{
  --bg:#1f1f1f; --bg-deep:#181818;
  --card:#2c2c2c; --card-alt:#333333;
  --hb:#353535; --hb-focus:#3d3d3d; --hb-inactive:#2e2e2e;
  --text:#f6f5f4; --text-2:#d6d1cd; --muted:#9a9996; --faint:#77767b;
  --border:rgba(255,255,255,.09); --border-strong:rgba(255,255,255,.18);
  --sel:rgba(233,84,32,.35); --sel-strong:rgba(233,84,32,.45);
  --overlay:rgba(0,0,0,.5);
  --danger:#f66151; --success:#57e389; --warning:#f8e45c; --info:#78aeed;
  --switch-off:#5e5c64;
  --input-bg:#3a3a3a; --input-border:rgba(255,255,255,.1);
  --menu-shadow:0 4px 18px rgba(0,0,0,.55);
  --win-shadow:0 12px 36px rgba(0,0,0,.6);
  --tooltip-bg:#2c2c2c; --tooltip-text:#fff;
  --bar-text:#f6f5f4;
  --popover-bg:#2c2c2c;
  --banner-bg:#2c2c2c;
  --sidebar-bg:#272727;
  --row-hover:rgba(255,255,255,.06);
  --knob-bg:#f2f1f0; --knob-shadow:0 1px 3px rgba(0,0,0,.6);
  --track:rgba(255,255,255,.25);
}

html,body{height:100%;margin:0;padding:0;overflow:hidden}
body{
  background:#000;
  font-family:var(--font-ui);
  font-size:14px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  user-select:none;
  cursor:default;
}
*{box-sizing:border-box}
button{font-family:var(--font-ui);background:none;border:none;padding:0;color:inherit;cursor:default}
input,textarea{font-family:var(--font-ui)}
svg{display:block}
.hidden{display:none!important}

#screen-fx{position:fixed;inset:0;z-index:9999;pointer-events:none}
#screen-fx .fx-inner{position:absolute;inset:0;background:#000;opacity:0;transition:opacity .18s ease}
#screen-fx.blackout .fx-inner{opacity:1}

#stage{
  position:fixed;left:50%;top:50%;width:100%;height:100%;
  transform-origin:center center;
  transform:translate(-50%,-50%);
  background:#000;
}
#desktop{
  position:absolute;inset:0;overflow:hidden;
  background:var(--bg);
  color:var(--text);
  transition:background-color .25s ease;
}

/* Focus ring */
:focus{outline:none}
.keynav :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  padding:0 16px;height:32px;border-radius:6px;
  background:#e7e6e5;color:var(--text);
  font-size:14px;font-weight:400;
  transition:background .12s ease, box-shadow .12s ease;
  white-space:nowrap;
}
#desktop.theme-dark .btn{background:#414141}
.btn:hover{background:#dbd9d8;box-shadow:0 1px 2px rgba(0,0,0,.08)}
#desktop.theme-dark .btn:hover{background:#4a4a4a}
.btn:active{background:#cfcdcc}
.btn.suggested{background:var(--accent);color:#fff;font-weight:500}
.btn.suggested:hover{background:var(--accent-hover);box-shadow:0 1px 4px rgba(0,0,0,.2)}
.btn.destructive{background:#e5e1e0;color:var(--danger)}
.btn.destructive:hover{background:#f5d7d4}
#desktop.theme-dark .btn.destructive{background:#5a3230}
#desktop.theme-dark .btn.destructive:hover{background:#6b3a37}
.btn.flat{background:transparent}
.btn.flat:hover{background:var(--row-hover);box-shadow:none}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn .ic{width:16px;height:16px}
.btn .ic svg{width:16px;height:16px}
.btn-sm{padding:0 10px;height:26px;font-size:13px}

/* Circular header button (for toolbars) */
.circ-btn{
  width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:background .12s;
  flex:none;
}
.circ-btn svg{width:18px;height:18px}
.circ-btn:hover{background:var(--row-hover)}
.circ-btn:active{background:var(--sel)}
.circ-btn[disabled]{opacity:.4;pointer-events:none}

/* ============ Switch ============ */
.switch{position:relative;width:40px;height:22px;flex:none;cursor:default}
.switch .track{
  position:absolute;inset:0;border-radius:11px;
  background:var(--switch-off);
  transition:background .15s ease;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.05);
}
.switch .knob{
  position:absolute;top:1px;left:1px;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.35);
  transition:transform .15s ease;
}
.switch.on .track{background:var(--accent)}
.switch.on .knob{transform:translateX(18px)}

/* ============ Slider ============ */
.slider{position:relative;height:24px;min-width:120px;touch-action:none}
.slider .s-track{
  position:absolute;left:0;right:0;top:50%;height:4px;transform:translateY(-50%);
  border-radius:2px;background:var(--track);
}
.slider .s-fill{
  position:absolute;left:0;top:50%;height:4px;transform:translateY(-50%);
  border-radius:2px;background:var(--accent);width:50%;
}
.slider .s-knob{
  position:absolute;top:50%;left:50%;width:18px;height:18px;border-radius:50%;
  transform:translate(-50%,-50%);
  background:var(--knob-bg);box-shadow:var(--knob-shadow);
  transition:left .05s linear;
}
.slider:hover .s-knob,.slider.drag .s-knob{width:20px;height:20px}

/* ============ Entries ============ */
.entry{
  height:34px;padding:0 10px;border-radius:8px;
  background:var(--input-bg);border:1px solid var(--input-border);
  color:var(--text);font-size:14px;width:100%;
  outline:none;transition:border-color .12s, box-shadow .12s;
}
.entry::placeholder{color:var(--faint)}
.entry:focus{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 45%, transparent)}

/* ============ Lists (settings-style rows) ============ */
.row-list{background:var(--card);border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border)}
.row{
  display:flex;align-items:center;gap:12px;padding:10px 12px;min-height:52px;
}
.row + .row{border-top:1px solid var(--border)}
.row .row-ic{width:36px;height:36px;flex:none;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.row .row-ic svg{width:22px;height:22px}
.row .row-main{flex:1;min-width:0}
.row .row-title{font-size:15px}
.row .row-sub{font-size:13px;color:var(--muted)}
.row .row-side{display:flex;align-items:center;gap:10px;color:var(--text-2);font-size:14px}
.row.activatable{cursor:default}
.row.activatable:hover{background:var(--row-hover)}

/* ============ Headerbar pattern ============ */
.hb-title{font-weight:500;font-size:14px;padding:0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:40%}
.hb-spacer{flex:1}

/* ============ Menus ============ */
.menu{
  position:fixed;z-index:8000;min-width:200px;max-width:340px;
  background:var(--popover-bg);border-radius:var(--radius-menu);
  box-shadow:var(--menu-shadow);border:1px solid var(--border);
  padding:6px;animation:menu-in .12s ease;
}
@keyframes menu-in{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.menu-item{
  display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:6px;
  font-size:14px;color:var(--text);white-space:nowrap;
}
.menu-item:hover{background:var(--sel);color:var(--text)}
.menu-item.disabled{opacity:.45}
.menu-item.disabled:hover{background:transparent}
.menu-item.danger{color:var(--danger)}
.menu-item .mi-ic{width:16px;height:16px;flex:none;color:var(--text-2)}
.menu-item .mi-ic svg{width:16px;height:16px}
.menu-item .mi-check{width:16px;height:16px;flex:none;margin-left:auto;color:var(--text-2)}
.menu-item .mi-kbd{margin-left:auto;font-size:12px;color:var(--faint);padding-left:16px}
.menu-sep{height:1px;background:var(--border);margin:5px 8px}

/* ============ Tooltip ============ */
#tip-layer{position:absolute;inset:0;pointer-events:none;z-index:9500}
.tip{
  position:absolute;background:var(--tooltip-bg);color:var(--tooltip-text);
  padding:5px 10px;border-radius:6px;font-size:12.5px;white-space:nowrap;
  box-shadow:0 2px 8px rgba(0,0,0,.35);
  opacity:0;transition:opacity .12s ease .35s;
  pointer-events:none;
}
.tip.show{opacity:1}

/* ============ OSD ============ */
#osd{
  position:absolute;left:50%;bottom:14%;transform:translateX(-50%);
  z-index:9600;display:flex;align-items:center;gap:12px;
  background:rgba(0,0,0,.85);color:#fff;padding:14px 18px;border-radius:12px;
  font-size:15px;min-width:180px;
  box-shadow:0 6px 24px rgba(0,0,0,.5);
  animation:osd-in .18s ease;
}
@keyframes osd-in{from{opacity:0;transform:translateX(-50%) translateY(8px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
#osd .osd-ic{width:22px;height:22px}
#osd .osd-bar{flex:1;height:6px;background:rgba(255,255,255,.25);border-radius:3px;overflow:hidden}
#osd .osd-bar i{display:block;height:100%;background:#fff;border-radius:3px}
#osd .osd-label{white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis}

/* ============ Banner notifications ============ */
#banner-layer{
  position:absolute;top:34px;left:50%;transform:translateX(-50%);
  z-index:9400;display:flex;flex-direction:column;gap:8px;align-items:center;
  pointer-events:none;
}
.banner{
  pointer-events:auto;width:372px;
  background:var(--banner-bg);border:1px solid var(--border);border-radius:12px;
  box-shadow:0 6px 24px rgba(0,0,0,.3);
  padding:12px 12px 10px;position:relative;
  animation:banner-in .22s cubic-bezier(.2,.9,.3,1.2);
  transition:opacity .18s ease, transform .18s ease;
}
.banner.out{opacity:0;transform:translateY(-8px) scale(.97)}
@keyframes banner-in{from{opacity:0;transform:translateY(-14px) scale(.96)}to{opacity:1;transform:none}}
.banner .bn-close{
  position:absolute;top:6px;right:6px;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.banner .bn-close:hover{background:var(--row-hover)}
.banner .bn-close svg{width:14px;height:14px}
.banner .bn-head{display:flex;gap:10px;align-items:flex-start}
.banner .bn-ic{width:40px;height:40px;flex:none;border-radius:8px;overflow:hidden}
.banner .bn-ic img,.banner .bn-ic svg{width:100%;height:100%}
.banner .bn-title{font-weight:700;font-size:14px;padding-right:18px}
.banner .bn-body{font-size:13px;color:var(--text-2);margin-top:2px;word-break:break-word}
.banner .bn-actions{display:flex;gap:8px;margin-top:10px}
.banner .bn-time{font-size:12px;color:var(--faint);margin-top:6px}
.banner.hovering .bn-actions{display:flex}

/* ============ Modal dialog ============ */
.dialog-backdrop{
  position:absolute;inset:0;z-index:8600;
  display:flex;align-items:center;justify-content:center;
}
.dialog-backdrop.desktop-wide{position:fixed}
.dialog-backdrop .dim{position:absolute;inset:0;background:var(--overlay);animation:fade .15s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.dialog{
  position:relative;background:var(--popover-bg);border-radius:14px;
  box-shadow:0 10px 40px rgba(0,0,0,.35);
  min-width:300px;max-width:480px;width:fit-content;
  padding:20px;animation:dialog-in .18s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes dialog-in{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.dialog.wide{max-width:640px}
.dialog h2{margin:0 0 10px;font-size:19px;font-weight:700}
.dialog p{margin:0 0 4px;font-size:14px;color:var(--text-2)}
.dialog .dlg-btns{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}
.dialog .dlg-note{font-size:13px;color:var(--faint);margin-top:12px;display:flex;align-items:center;gap:6px}
.dialog .dlg-note .spinner{width:14px;height:14px}
.dialog .dlg-note .spinner svg{width:14px;height:14px}

/* spinner */
.spinner{display:inline-flex}
.spinner svg{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* progress bar */
.prog{height:6px;background:var(--track);border-radius:3px;overflow:hidden;flex:1}
.prog i{display:block;height:100%;background:var(--accent);border-radius:3px;transition:width .2s linear}

/* checkbutton rows */
.check-row{display:flex;align-items:center;gap:12px;padding:10px 12px;font-size:14px}
.check-row .sub{color:var(--muted);font-size:13px;margin-top:1px}

/* misc shared */
.mono{font-family:var(--font-mono)}
.center-abs{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}
.dimmed-text{color:var(--muted)}
.small-label{font-size:12px;color:var(--faint);text-transform:uppercase;letter-spacing:.03em}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(128,128,128,.4);border-radius:5px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(128,128,128,.6);background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-corner{background:transparent}