:root {
  --amber: #ffb000;
  --amber-dim: #b37a00;
  --green: #39ff14;
  --bg: #0a0806;
  --case: #2a2622;
  --case-light: #3a3530;
  --glass: #0c0f09;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; height: 100%;
  background:
    radial-gradient(ellipse at 50% 0%, #1a1510 0%, #0a0806 70%),
    #0a0806;
  color: var(--amber);
  font-family: 'IBM Plex Mono', monospace;
  overflow: hidden;
}
#root { height: 100%; }

.font-mono2 { font-family: 'VT323', monospace; }

.app-root {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 10px;
  gap: 10px;
  max-width: 1400px;
  margin: 0 auto;
}

/* ---- header ---- */
.crt-header {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(180deg, var(--case-light), var(--case));
  border: 1px solid #4a443c;
  border-radius: 10px;
  padding: 10px 16px;
  color: var(--amber);
  box-shadow: inset 0 1px 0 #5a5248, 0 4px 12px rgba(0,0,0,.5);
}
.led {
  width: 9px; height: 9px; border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,.4);
  transition: all .2s;
}

/* ---- loader / dropzone ---- */
.dropzone {
  border: 2px dashed var(--amber-dim);
  border-radius: 14px;
  padding: 40px 30px;
  text-align: center;
  max-width: 560px; width: 100%;
  background: rgba(255,176,0,0.03);
  transition: all .2s;
}
.dropzone-active {
  border-color: var(--green);
  background: rgba(57,255,20,0.06);
  box-shadow: 0 0 30px rgba(57,255,20,0.2);
}
.amber-btn {
  background: linear-gradient(180deg, #ffca3a, var(--amber));
  color: #241800; font-weight: 600;
  padding: 8px 18px; border-radius: 8px;
  border: 1px solid #a86f00;
  box-shadow: 0 2px 0 #7a5000;
  font-size: 13px; letter-spacing: .5px;
}
.amber-btn:hover { filter: brightness(1.1); }
.boot-btn {
  font-family: 'VT323', monospace;
  font-size: 26px; letter-spacing: 2px;
  background: #0a1a06;
  color: var(--green);
  border: 2px solid var(--green);
  border-radius: 10px;
  padding: 10px 32px;
  text-shadow: 0 0 8px var(--green);
  box-shadow: 0 0 18px rgba(57,255,20,.3), inset 0 0 20px rgba(57,255,20,.08);
  animation: pulse 1.6s infinite;
  cursor: pointer;
}
.boot-btn:hover { background: #10280a; }
@keyframes pulse {
  0%,100% { box-shadow: 0 0 18px rgba(57,255,20,.25), inset 0 0 20px rgba(57,255,20,.08); }
  50% { box-shadow: 0 0 32px rgba(57,255,20,.55), inset 0 0 26px rgba(57,255,20,.14); }
}

/* ---- boot layout ---- */
.boot-layout {
  flex: 1; min-height: 0;
  display: flex; gap: 10px;
}
.side-col {
  width: 280px; flex-shrink: 0;
  display: flex; flex-direction: column;
  overflow-y: auto;
}

/* ---- terminal / CRT ---- */
.crt-bezel {
  background: linear-gradient(180deg, var(--case-light), #201c18);
  border: 1px solid #4a443c;
  border-radius: 16px;
  padding: 14px;
  box-shadow: inset 0 2px 0 #5a5248, 0 6px 20px rgba(0,0,0,.6);
}
.crt-screen {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, #0e130b 0%, var(--glass) 90%);
  border-radius: 10px;
  padding: 16px 18px;
  overflow-y: auto;
  height: 100%;
  color: var(--amber);
  text-shadow: 0 0 4px rgba(255,176,0,.6);
  font-size: 15px;
  line-height: 1.35;
  outline: none;
  cursor: text;
}
.crt-screen::before {
  content: ''; position: absolute; inset: 0;
  pointer-events: none; border-radius: 10px;
  background: repeating-linear-gradient(
    0deg, rgba(0,0,0,0.15) 0px, rgba(0,0,0,0.15) 1px,
    transparent 2px, transparent 3px);
  animation: flicker 4s infinite;
}
.crt-screen::after {
  content: ''; position: absolute; inset: 0;
  pointer-events: none; border-radius: 10px;
  box-shadow: inset 0 0 60px rgba(0,0,0,.7);
}
@keyframes flicker {
  0%,100% { opacity: .5; } 48% { opacity: .5; } 50% { opacity: .35; } 52% { opacity: .5; }
}
.crt-line {
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 1.35em;
  font-family: 'IBM Plex Mono', monospace;
}
.cursor {
  animation: blink 1s steps(1) infinite;
  color: var(--amber);
}
@keyframes blink { 0%,50% { opacity: 1; } 51%,100% { opacity: 0; } }

/* ---- debug/dir panels ---- */
.debug-panel {
  background: linear-gradient(180deg, #26221d, #1c1915);
  border: 1px solid #4a443c;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 10px;
  color: var(--amber);
}
.panel-title {
  font-family: 'VT323', monospace;
  font-size: 16px; letter-spacing: 1px;
  color: var(--green);
  border-bottom: 1px solid #3a352d;
  padding-bottom: 5px; margin-bottom: 8px;
  text-shadow: 0 0 4px rgba(57,255,20,.4);
}
.reg-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  font-size: 12px;
}
.reg {
  display: flex; justify-content: space-between;
  background: #14110d; padding: 3px 7px; border-radius: 4px;
  border: 1px solid #2e2a24;
}
.reg span { opacity: .6; }
.reg b { color: var(--green); }
.mini-btn {
  background: #14110d; border: 1px solid #4a443c;
  color: var(--amber); border-radius: 6px;
  padding: 5px 10px; font-size: 11px;
}
.mini-btn:hover { background: #201c17; border-color: var(--amber); }

.dir-list { font-size: 12px; max-height: 300px; overflow-y: auto; }
.dir-row {
  display: flex; gap: 4px; padding: 2px 4px;
  border-bottom: 1px dotted #2e2a24;
  white-space: pre;
}

.tab-btn {
  flex: 1; background: #14110d; border: 1px solid #4a443c;
  color: var(--amber-dim); border-radius: 6px; padding: 5px;
  font-size: 12px; letter-spacing: 1px;
}
.tab-on { color: var(--green); border-color: var(--green); }

/* ---- footer ---- */
.crt-footer {
  display: flex; align-items: center; gap: 10px;
  background: linear-gradient(180deg, var(--case-light), var(--case));
  border: 1px solid #4a443c;
  border-radius: 10px;
  padding: 8px 16px;
  color: var(--amber);
}
.crt-footer a { color: var(--amber); }
.hidden { display: none; }

/* ---- mobile ---- */
@media (max-width: 760px) {
  .boot-layout { flex-direction: column; }
  .side-col { width: 100%; max-height: 40vh; }
  .crt-screen { font-size: 13px; }
  .crt-header .text-lg { font-size: 15px; }
}
</parameter>
</invoke>