@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Share+Tech+Mono&display=swap');

:root {
  --o:   #FF9900;
  --o2:  #CC6600;
  --o3:  #442200;
  --r:   #CC4444;
  --r2:  #FF8888;
  --y:   #FFCC00;
  --b:   #7799EE;
  --b2:  #AACCFF;
  --lv:  #BB88FF;
  --pk:  #FF99CC;
  --bg:  #000000;
  --tx:  #FF9900;
  --tx2: #FFCC66;
  --dim: #3a2800;
}

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

body {
  background: var(--bg);
  color: var(--tx);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  min-height: 100vh;
}

/* ── LCARS Frame ── */
.lcars {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 16px;
  gap: 4px;
}

/* ── Header ── */
.lcars-head {
  display: flex;
  align-items: stretch;
  height: 60px;
  gap: 4px;
  flex-shrink: 0;
}
.lcars-head-elbow {
  width: 220px;
  background: var(--o);
  border-top-left-radius: 30px;
  flex-shrink: 0;
}
.lcars-head-title {
  flex: 1;
  background: var(--o);
  display: flex;
  align-items: center;
  padding: 0 24px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--bg);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.lcars-head-blocks {
  display: flex;
  gap: 4px;
  align-items: stretch;
  flex-shrink: 0;
}
.lcars-head-blocks .blk { width: 72px; border-radius: 0 6px 6px 0; }

/* ── Sub-header line ── */
.lcars-subhead {
  height: 12px;
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.lcars-subhead .bar { flex: 1; background: var(--o2); border-radius: 3px; }

/* ── Body ── */
.lcars-body {
  display: flex;
  flex: 1;
  gap: 4px;
}

/* ── Sidebar ── */
.lcars-sidebar {
  width: 96px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.seg {
  border-radius: 20px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.seg-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  color: var(--bg);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 0;
}
.seg-a { background: var(--o);  flex: 2; }
.seg-b { background: var(--r);  flex: 1; }
.seg-c { background: var(--y);  flex: 1; }
.seg-d { background: var(--b);  flex: 2; }
.seg-e { background: var(--lv); flex: 1; }
.seg-f { background: var(--o2); flex: 3; }

.seg-engage {
  background: var(--o);
  flex: 0 0 52px;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--bg);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  text-transform: uppercase;
  border: none;
  width: 100%;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: 0 0 0 0 var(--o);
  text-decoration: none;
}
.seg-engage:hover {
  background: var(--y);
  box-shadow: 0 0 16px var(--o);
}

/* Color blocks */
.blk-red    { background: var(--r); }
.blk-yellow { background: var(--y); }
.blk-blue   { background: var(--b); }
.blk-lv     { background: var(--lv); }
.blk-orange { background: var(--o); }
.blk-orange2 { background: var(--o2); }
.blk-pk     { background: var(--pk); }

/* ── Content ── */
.lcars-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 4px 0 4px 14px;
  overflow-y: auto;
}

/* ── Panel ── */
.panel {
  border-top: 3px solid var(--o);
  border-left: 3px solid var(--o);
  border-top-left-radius: 20px;
  padding: 18px 22px 22px 26px;
}
.panel-title {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--o);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.panel-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--dim);
}

/* ── Tabs ── */
.tabs { display: flex; gap: 4px; margin-bottom: 14px; }
.tab {
  padding: 6px 20px;
  background: var(--o3);
  color: var(--o2);
  border-radius: 20px;
  cursor: pointer;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.15s, color 0.15s;
  user-select: none;
}
.tab.active  { background: var(--o); color: var(--bg); }
.tab-panel   { display: none; }
.tab-panel.active { display: block; }

/* ── Inputs ── */
label {
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx2);
  margin-bottom: 6px;
}

input[type="url"], select {
  width: 100%;
  background: #080808;
  border: 1px solid var(--o2);
  border-radius: 4px;
  color: var(--tx);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
input[type="url"]:focus, select:focus {
  border-color: var(--o);
  box-shadow: 0 0 0 2px rgba(255,153,0,0.12);
}
select option { background: #080808; }

/* ── Dropzone ── */
.dropzone {
  border: 2px dashed var(--o2);
  border-radius: 8px;
  padding: 26px 16px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.drag-over {
  border-color: var(--o);
  background: rgba(255,153,0,0.04);
}
.dropzone input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.dropzone-icon { font-size: 2.2rem; margin-bottom: 8px; }
.dropzone p { font-size: 0.65rem; color: var(--tx2); letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.8; }
.dropzone p strong { color: var(--o); }
.file-chosen { font-size: 0.75rem; color: var(--b2); margin-top: 8px; font-family: 'Share Tech Mono', monospace; }

/* ── Select row ── */
.select-row { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.select-row label { margin: 0; white-space: nowrap; }
.select-row select { width: auto; flex: 1; }
.hint { font-size: 0.58rem; color: var(--o3); margin-top: 6px; letter-spacing: 0.06em; text-transform: uppercase; filter: brightness(3); }

/* ── Buttons ── */
.btn-primary {
  background: var(--o);
  color: var(--bg);
  border: none;
  padding: 14px 36px;
  border-radius: 30px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s;
  width: 100%;
}
.btn-primary:hover   { background: var(--y); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-secondary {
  background: transparent;
  color: var(--o);
  border: 2px solid var(--o2);
  padding: 7px 18px;
  border-radius: 20px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-secondary:hover { background: var(--o); color: var(--bg); border-color: var(--o); }

/* ── Error ── */
.error-box {
  border: 2px solid var(--r);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--r2);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: rgba(204,68,68,0.08);
}

/* ── Loading overlay ── */
#loading {
  display: none;
  position: fixed; inset: 0;
  background: #000010;
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 22px;
  overflow: hidden;
}
#loading.show { display: flex; }

/* Warp streak background */
.warp-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.warp-streak {
  position: absolute;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.85), transparent);
  animation: streak linear infinite;
}
@keyframes streak {
  from { transform: translateX(110vw); }
  to   { transform: translateX(-110vw); }
}

/* Chase SVG */
.chase-svg {
  position: relative;
  z-index: 1;
  width: min(720px, 94vw);
  height: auto;
  filter: drop-shadow(0 0 14px rgba(100,160,255,0.3));
}

/* Ship animations */
.ship-bop { animation: bop-drift 3.2s ease-in-out infinite; }
.ship-ent { animation: ent-chase 3.2s ease-in-out infinite 0.5s; }

@keyframes bop-drift {
  0%, 100% { transform: translateY(0) translateX(0); }
  40%       { transform: translateY(-7px) translateX(-5px); }
  70%       { transform: translateY(4px) translateX(-2px); }
}
@keyframes ent-chase {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* Phaser beam */
.phaser-beam {
  stroke: var(--o);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 210;
  stroke-dashoffset: 210;
  animation: fire-phaser 2.8s ease-in-out infinite;
}
@keyframes fire-phaser {
  0%, 55%, 100% { stroke-dashoffset: 210; opacity: 0; }
  20%, 38%      { stroke-dashoffset: 0;   opacity: 1; }
}

/* Engine glows */
.bop-engine  { animation: engine-glow 1.6s ease-in-out infinite; }
@keyframes engine-glow {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1.0; }
}
.ent-exhaust { animation: exhaust-glow 1.1s ease-in-out infinite alternate; }
@keyframes exhaust-glow {
  from { opacity: 0.5; }
  to   { opacity: 1.0; }
}

#loading p {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--o);
}

/* LCARS progress bar */
.loading-bar {
  position: relative;
  z-index: 1;
  width: min(440px, 86vw);
  height: 8px;
  background: var(--o3);
  border-radius: 4px;
  overflow: hidden;
}
.loading-bar-fill {
  height: 100%;
  background: var(--o);
  border-radius: 4px;
  box-shadow: 0 0 10px var(--o);
  animation: lcars-fill 3.5s ease-in-out infinite;
}
@keyframes lcars-fill {
  0%   { width: 4%; }
  50%  { width: 82%; }
  100% { width: 4%; }
}

/* ── Footer ── */
.lcars-foot {
  height: 18px;
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.fb { border-radius: 0 0 10px 10px; }
.fb-1 { flex: 1;   background: var(--o); }
.fb-2 { width: 60px; background: var(--r); }
.fb-3 { width: 80px; background: var(--y); }
.fb-4 { width: 60px; background: var(--b); }

/* ── Results ── */
.stats-bar {
  display: flex;
  gap: 4px;
}
.stat {
  flex: 1;
  background: #080808;
  border: 1px solid var(--o3);
  border-radius: 6px;
  padding: 14px 10px;
  text-align: center;
}
.stat-value { font-size: 1.5rem; font-weight: 700; color: var(--y); }
.stat-label { font-size: 0.52rem; color: var(--tx2); margin-top: 4px; letter-spacing: 0.12em; text-transform: uppercase; }

.dl-bar { display: flex; gap: 8px; flex-wrap: wrap; }

.legend { display: flex; gap: 8px; flex-wrap: wrap; }
.legend-item {
  padding: 3px 14px;
  border-radius: 20px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.legend-del { background: rgba(204,68,68,0.15);  color: var(--r2); border: 1px solid var(--r); }
.legend-ins { background: rgba(119,153,238,0.15); color: var(--b2); border: 1px solid var(--b); }
.legend-eq  { background: rgba(255,153,0,0.08);  color: var(--o);  border: 1px solid var(--o2); }

.diff-output {
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.9rem;
  line-height: 2;
  background: #050505;
  border: 1px solid var(--o2);
  border-top-left-radius: 16px;
  padding: 24px 28px;
  color: var(--tx2);
}
.diff-del {
  background: rgba(204,68,68,0.22);
  color: var(--r2);
  text-decoration: line-through;
  border-radius: 3px;
  padding: 0 3px;
}
.diff-ins {
  background: rgba(119,153,238,0.22);
  color: var(--b2);
  border-radius: 3px;
  padding: 0 3px;
}
.diff-time {
  font-size: .75em;
  opacity: .65;
  font-variant-numeric: tabular-nums;
}

.transcript-box {
  background: #050505;
  border: 1px solid var(--o2);
  border-top-left-radius: 16px;
  padding: 20px 28px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.85rem;
  color: var(--b2);
  white-space: pre-wrap;
  line-height: 1.8;
}

.section-label {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--o);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::after { content: ''; flex: 1; height: 1px; background: var(--dim); }

.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.6rem;
  color: var(--o2);
  text-decoration: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.back-link:hover { color: var(--o); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .lcars-sidebar { width: 56px; }
  .seg-label { display: none; }
  .lcars-head-elbow { width: 100px; }
  .lcars-head-title { font-size: 0.85rem; padding: 0 12px; letter-spacing: 0.1em; }
  .lcars-head-blocks .blk { width: 36px; }
  .stats-bar { flex-wrap: wrap; }
  .stat { min-width: calc(50% - 4px); }
}