/* DEFRAG — a Windows 95 desktop. The disk map is the supply; everything else is a window. */
:root{
  /* Pixel-art retro hardware: warm cream, hard dark outlines, phosphor green. */
  --desktop:#d9d3c1;
  --desktop-2:#cfc8b3;
  --face:#efeade;
  --face-dark:#cdc6b3;
  --shadow:#a39b88;
  --ink:#2b2a26;
  --ink-soft:#5f5a4f;
  --title-a:#2b2a26;
  --title-b:#4a4840;
  --title-off-a:#8b877c;
  --title-off-b:#a7a295;
  --used:#7fae5f;
  --used-2:#8fbf6f;
  --empty:#bdb49e;
  --flash:#c8462f;
  --gold:#d9a441;
  --screen:#1b241b;
  --phos:#8fbf6f;
  --phos-dim:#5f8f52;
  --phos-label:#6f8a63;
  --taskbar:34px;
  color-scheme: light;
}
*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  background:
    repeating-conic-gradient(var(--desktop-2) 0% 25%, transparent 0% 50%) 0 0/8px 8px,
    var(--desktop);
  color:var(--ink);
  font-family:Tahoma,"MS Sans Serif",Verdana,Geneva,sans-serif;
  font-size:13px;
  overflow:hidden;
}

body.dragging{user-select:none;}
.desktop{
  position:relative;
  width:100%;
  height:calc(100% - var(--taskbar));
  overflow:hidden;
}

/* ---------- window chrome ---------- */
.window{
  position:absolute;
  width:min(720px, calc(100vw - 32px));
  background:var(--face);
  border-top:2px solid #fff;
  border-left:2px solid #fff;
  border-right:2px solid var(--shadow);
  border-bottom:2px solid var(--shadow);
  box-shadow:0 0 0 2px var(--ink), 5px 5px 0 rgba(43,42,38,.25);
  padding:3px;
}
.window.small{width:min(400px, calc(100vw - 32px));}
.window.medium{width:min(520px, calc(100vw - 32px));}
.window[hidden]{display:none;}
.window.minimized > :not(.titlebar){display:none;}

.titlebar{
  display:flex;align-items:center;gap:6px;
  background:linear-gradient(90deg,var(--title-a),var(--title-b));
  color:#fff;padding:3px 3px 3px 4px;font-weight:700;letter-spacing:.2px;
  cursor:default;touch-action:none;user-select:none;
}
.window.inactive .titlebar{background:linear-gradient(90deg,var(--title-off-a),var(--title-off-b));}
.titlebar .name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tbtn{
  width:18px;height:16px;background:var(--face);color:#000;padding:0;
  border-top:1px solid #fff;border-left:1px solid #fff;
  border-right:1px solid var(--shadow);border-bottom:1px solid var(--shadow);
  font:700 11px/12px Tahoma,sans-serif;display:grid;place-items:center;cursor:pointer;
}
.tbtn.brand{background:var(--gold);color:var(--ink);border-color:#b98f34;cursor:default;}
.tbtn.ghost{cursor:default;color:#777;}

/* ---------- menus ---------- */
.menubar{display:flex;gap:2px;padding:3px 4px 5px;font-size:12px;position:relative;z-index:5;}
.menu{position:relative;}
.menu-label{
  background:none;border:0;padding:2px 7px;font:inherit;color:var(--ink);cursor:pointer;
}
.menu.open .menu-label{background:var(--title-a);color:#fff;}
.menu-label u{text-decoration:underline;}
.menu-list{
  display:none;position:absolute;top:100%;left:0;min-width:180px;background:var(--face);
  border-top:2px solid #fff;border-left:2px solid #fff;
  border-right:2px solid var(--shadow);border-bottom:2px solid var(--shadow);
  box-shadow:2px 2px 0 rgba(0,0,0,.35);padding:2px;z-index:60;
}
.menu.open .menu-list{display:block;}
.menu-list button{
  display:block;width:100%;text-align:left;background:none;border:0;
  padding:5px 12px;font:inherit;color:var(--ink);cursor:pointer;
}
.menu-list button:hover{background:var(--title-a);color:#fff;}
.menu-list hr{border:0;border-top:1px solid var(--face-dark);border-bottom:1px solid #fff;margin:3px 2px;}

.inner{padding:0 10px 10px;}
.inner.pad{padding:10px;}

.sunken{
  background:var(--face);
  border-top:2px solid var(--shadow);
  border-left:2px solid var(--shadow);
  border-right:2px solid #fff;
  border-bottom:2px solid #fff;
}

/* ---------- pitch ---------- */
.pitch{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;padding:2px 2px 10px;}
.pitch h1{margin:0;font:700 20px/1 Tahoma,sans-serif;letter-spacing:.5px;}
.pitch p{margin:0;font-size:12.5px;color:var(--ink-soft);}

/* ---------- readouts ---------- */
.readout{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:10px;}
.screen{
  flex:1 1 260px;background:var(--screen);padding:8px 10px;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}
.screen .label{
  font:11px/1 Tahoma,sans-serif;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--phos-label);margin-bottom:2px;
}
.screen .value{
  font-family:"VT323",ui-monospace,"Courier New",monospace;
  color:var(--phos);font-size:38px;line-height:1;
  font-variant-numeric:tabular-nums;
}
.screen .sub{
  font-family:"VT323",ui-monospace,"Courier New",monospace;
  color:var(--phos-dim);font-size:17px;line-height:1.1;
}

/* ---------- disk map ---------- */
.grid-wrap{padding:6px;margin-bottom:8px;}
#grid{display:grid;grid-template-columns:repeat(40,1fr);gap:1px;background:var(--face);}
#grid i{display:block;aspect-ratio:1/1;background:var(--used);}
#grid i.alt{background:var(--used-2);}
#grid i.gone{background:var(--empty);}
#grid i.flash{background:var(--flash);}

.legend{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:11.5px;padding:2px 2px 10px;}
.legend b{display:inline-block;width:10px;height:10px;vertical-align:-1px;margin-right:5px;}
.legend .k-used{background:var(--used);}
.legend .k-gone{background:var(--empty);}
.legend .k-flash{background:var(--flash);}
.legend .note{color:var(--ink-soft);}

/* ---------- fees ---------- */
.fees{display:flex;flex-wrap:wrap;margin:0 0 10px;padding:0;}
.fees div{flex:1 1 140px;padding:7px 10px;border-right:1px solid var(--face-dark);}
.fees div:last-child{border-right:0;}
.fees dt{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#444;}
.fees dd{margin:2px 0 0;font:700 15px/1 Tahoma,sans-serif;}

/* ---------- controls ---------- */
.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
button,.button{
  font-family:inherit;font-size:13px;color:var(--ink);background:var(--face);
  border-top:2px solid #fff;border-left:2px solid #fff;
  border-right:2px solid var(--shadow);border-bottom:2px solid var(--shadow);
  padding:6px 14px;cursor:pointer;text-decoration:none;display:inline-block;
}
button:active:not(:disabled),.button:active{
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}
button:disabled,.button.disabled{color:#7a7a7a;text-shadow:1px 1px 0 #fff;cursor:default;pointer-events:none;}
button:focus-visible,.button:focus-visible{outline:2px dotted #000;outline-offset:-5px;}
.primary{font-weight:700;}
.ca{
  flex:1 1 220px;min-width:0;padding:6px 8px;background:#fff;
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:17px;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---------- status bar ---------- */
.statusbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:5px 4px 2px;font-size:11.5px;}
.statusbar .cell{
  padding:3px 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}
.statusbar .grow{flex:1 1 180px;min-width:0;}
.bar{
  display:flex;gap:2px;padding:3px;width:120px;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}
.bar s{display:block;flex:1;height:10px;background:var(--face-dark);text-decoration:none;}
.bar s.on{background:var(--phos);}

/* ---------- rows, used by every panel ---------- */
.rows{margin-bottom:10px;padding:2px 8px;}
.rows div{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:12.5px;}
.rows div + div{border-top:1px solid var(--face-dark);}
.rows span:last-child{
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:17px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%;
}
.rows .strong span:last-child{color:#3f6b2c;font-weight:700;}
.rows.tight div{padding:4px 0;}
.addresses span:last-child{font-size:15px;}
.addresses a{color:#3f6b2c;}

/* ---------- holdings ---------- */
.wallet-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px;}
.addr{
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:17px;color:var(--ink-soft);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
label{display:block;font-size:12px;margin-bottom:4px;}
.amount-row{display:flex;gap:6px;margin-bottom:10px;}
input[type=text],input:not([type]){flex:1;min-width:0;}
input{
  padding:5px 7px;background:#fff;color:var(--ink);width:100%;
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:17px;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}
.buttons{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.msg{margin:10px 0 0;font-size:11.5px;color:var(--ink-soft);min-height:1.2em;}
.note{font-size:11.5px;color:var(--ink-soft);margin:8px 0 0;}

.history{margin-top:10px;padding:6px 8px;max-height:150px;overflow:auto;}
.history-head{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#444;margin-bottom:4px;}
.history ul{list-style:none;margin:0;padding:0;}
.history li{
  display:flex;justify-content:space-between;gap:10px;padding:3px 0;
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:16px;
}
.history li + li{border-top:1px solid var(--face-dark);}

/* ---------- burn log ---------- */
.log{
  background:var(--screen);color:var(--phos);padding:8px 10px;margin-bottom:10px;
  font-family:"VT323",ui-monospace,"Courier New",monospace;font-size:16px;
  height:190px;overflow:auto;
}
.log div{padding:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.log .empty{color:var(--phos-dim);white-space:normal;}
.log a{color:var(--phos);}

/* ---------- properties tabs ---------- */
.tabs{display:flex;gap:2px;margin-bottom:-2px;position:relative;z-index:2;}
.tab{padding:4px 14px;border-bottom:0;}
.tab.active{font-weight:700;padding-bottom:6px;}
.tab-panel{
  padding:10px;
  border-top:2px solid #fff;border-left:2px solid #fff;
  border-right:2px solid var(--shadow);border-bottom:2px solid var(--shadow);
}

/* ---------- about ---------- */
.about-head{display:flex;gap:12px;align-items:center;margin-bottom:10px;}
.about-head b{font-size:15px;}
.about-head p{margin:2px 0 0;}
.steps-list{margin:0;padding-left:20px;font-size:12.5px;}
.steps-list li{padding:2px 0;}

/* ---------- taskbar ---------- */
.taskbar-shell{
  position:fixed;left:0;right:0;bottom:0;height:var(--taskbar);
  display:flex;align-items:center;gap:6px;
  padding:3px 4px calc(3px + env(safe-area-inset-bottom, 0px));
  background:var(--face);border-top:2px solid #fff;z-index:100;
}
.start{font-weight:700;padding:4px 12px;}
.taskbar{display:flex;gap:4px;flex:1;min-width:0;overflow:hidden;}
.task{
  flex:0 1 170px;min-width:0;padding:4px 10px;text-align:left;font-size:12px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.task.active{
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;font-weight:700;
}
.tray{
  padding:4px 10px;font-size:12px;font-variant-numeric:tabular-nums;
  border-top:2px solid var(--shadow);border-left:2px solid var(--shadow);
  border-right:2px solid #fff;border-bottom:2px solid #fff;
}

/* ---------- phones: no window management, just a stack ---------- */
@media (max-width:720px){
  body{overflow:auto;}
  body.dragging{user-select:none;}
.desktop{
    height:auto;overflow:visible;
    display:flex;flex-direction:column;align-items:center;gap:14px;
    padding:14px 12px calc(var(--taskbar) + 20px);
  }
  .window{position:static !important;width:100% !important;max-width:520px;}
  .window.minimized > :not(.titlebar){display:none;}
  .titlebar{touch-action:auto;}
  #grid{grid-template-columns:repeat(32,1fr);}
  .screen .value{font-size:30px;}
  .pitch h1{font-size:17px;}
  .start{display:none;}
  .task{flex:1 1 90px;}
}
@media (prefers-reduced-motion:reduce){
  #grid i{transition:none;}
}