*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green: #3dff6e;
  --green-dim: #1a8c3a;
  --green-glow: rgba(61, 255, 110, 0.18);
  --green-subtle: rgba(61, 255, 110, 0.07);
  --amber: #ffb000;
  --bg: #020c04;
  --bg-panel: #030f06;
  --font: 'Share Tech Mono', monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--green);
  font-family: var(--font);
  font-size: 13px;
  overflow-x: hidden;
}

/* ── CRT Effects ──────────────────────────────────── */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0, 0, 0, 0.18) 3px,
    rgba(0, 0, 0, 0.18) 4px
  );
}

.crt-flicker {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9998;
  animation: flicker 8s infinite;
  background: transparent;
}

@keyframes flicker {
  0%   { opacity: 1; }
  92%  { opacity: 1; }
  93%  { opacity: 0.92; }
  94%  { opacity: 1; }
  96%  { opacity: 0.95; }
  97%  { opacity: 1; }
  100% { opacity: 1; }
}

/* ── Screens ──────────────────────────────────────── */
.screen {
  display: none;
  min-height: 100vh;
}
.screen.active {
  display: flex;
  flex-direction: column;
}

/* ── Boot Screen ──────────────────────────────────── */
#boot-screen {
  padding: 32px 40px;
  justify-content: flex-start;
  background: var(--bg);
}

.boot-text {
  white-space: pre-wrap;
  line-height: 1.7;
  text-shadow: 0 0 8px var(--green);
}

.cursor {
  display: inline-block;
  font-size: 14px;
  line-height: 1;
  text-shadow: 0 0 8px var(--green);
}

.blink {
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ── Main Screen ──────────────────────────────────── */
#main-screen {
  padding: 24px 32px;
  align-items: stretch;
}

.terminal-frame {
  border: 1px solid var(--green-dim);
  box-shadow: 0 0 32px var(--green-glow), inset 0 0 60px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  flex: 1;
  background: var(--bg-panel);
}

/* ── Header ───────────────────────────────────────── */
.term-header {
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--green-dim);
  background: rgba(0,0,0,0.3);
}

.header-logo {
  font-size: 11px;
  line-height: 1.3;
  white-space: pre;
  text-shadow: 0 0 12px var(--green);
  color: var(--green);
  letter-spacing: 0.03em;
}

.header-sub {
  margin-top: 10px;
  font-size: 12px;
  color: var(--green-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-shadow: 0 0 6px var(--green-dim);
}

.header-divider {
  margin-top: 8px;
  color: var(--green-dim);
  font-size: 12px;
  overflow: hidden;
}

/* ── Body columns ─────────────────────────────────── */
.term-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.col-left {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* ── Panels ───────────────────────────────────────── */
.panel {
  border-bottom: 1px solid var(--green-dim);
  padding: 16px 20px;
}

.panel:last-child {
  border-bottom: none;
  flex: 1;
}

.panel-title {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--green);
  text-shadow: 0 0 8px var(--green);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.panel-body {
  padding-left: 8px;
}

/* ── Status rows ──────────────────────────────────── */
.status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 7px;
  border-bottom: 1px dashed rgba(61,255,110,0.1);
  padding-bottom: 5px;
}

.status-row:last-child {
  border-bottom: none;
}

.label {
  font-size: 11px;
  color: var(--green-dim);
  letter-spacing: 0.12em;
  flex-shrink: 0;
  min-width: 90px;
}

.value {
  font-size: 12px;
  color: var(--green);
  text-align: right;
  text-shadow: 0 0 6px var(--green);
}

.blink-dot {
  animation: blink 1.4s step-end infinite;
  color: #3dff6e;
  text-shadow: 0 0 8px #3dff6e;
}

/* ── Unit entries ─────────────────────────────────── */
.unit-entry {
  margin-bottom: 10px;
}

.unit-name {
  font-size: 12px;
  color: var(--green);
  text-shadow: 0 0 6px var(--green);
  margin-bottom: 4px;
  letter-spacing: 0.1em;
}

.unit-desc {
  font-size: 11px;
  color: var(--green-dim);
  line-height: 1.6;
}

.unit-separator {
  color: var(--green-dim);
  font-size: 11px;
  margin: 10px 0;
  opacity: 0.5;
}

/* ── Commands list ────────────────────────────────── */
.commands-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.cmd-entry {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(61,255,110,0.08);
  align-items: baseline;
}

.cmd-entry:last-child {
  border-bottom: none;
}

.cmd-name {
  font-size: 12px;
  color: var(--green);
  text-shadow: 0 0 6px var(--green);
  letter-spacing: 0.05em;
}

.cmd-desc {
  font-size: 11px;
  color: var(--green-dim);
}

/* ── Endpoints ────────────────────────────────────── */
.endpoint-entry {
  display: grid;
  grid-template-columns: 48px 200px 1fr;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px dashed rgba(61,255,110,0.08);
  align-items: baseline;
}

.endpoint-entry:last-child {
  border-bottom: none;
}

.method {
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 1px 4px;
  border-radius: 2px;
}

.method.get {
  color: var(--green);
  border: 1px solid var(--green-dim);
  text-shadow: 0 0 6px var(--green);
}

.method.post {
  color: var(--amber);
  border: 1px solid rgba(255,176,0,0.4);
  text-shadow: 0 0 6px var(--amber);
}

.path {
  font-size: 11px;
  color: var(--green);
  text-shadow: 0 0 4px var(--green);
}

.ep-desc {
  font-size: 11px;
  color: var(--green-dim);
}

/* ── Footer ───────────────────────────────────────── */
.term-footer {
  border-top: 1px solid var(--green-dim);
  padding: 10px 24px;
  background: rgba(0,0,0,0.3);
}

.footer-divider {
  color: var(--green-dim);
  font-size: 12px;
  overflow: hidden;
  margin-bottom: 6px;
}

.footer-text {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--green-dim);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.footer-warn {
  text-align: center;
  font-size: 10px;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-shadow: 0 0 6px var(--amber);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--green-dim);
  border-radius: 2px;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 860px) {
  #main-screen {
    padding: 12px;
  }

  .term-body {
    grid-template-columns: 1fr;
  }

  .col-left {
    border-right: none;
    border-bottom: 1px solid var(--green-dim);
  }

  .header-logo {
    font-size: 7px;
  }

  .cmd-entry {
    grid-template-columns: 140px 1fr;
  }

  .endpoint-entry {
    grid-template-columns: 48px 160px 1fr;
  }
}