:root {
  --ink: #dfe9f2;
  --dim: #71818f;
  --line: rgba(140, 170, 195, 0.16);
  --bg: #04070b;
  --accent: #d4a54a;
  --accent-soft: rgba(212, 165, 74, 0.14);
  --mono: "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: "Inter", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
}
body[data-face="eve"] { --accent: #46e0c0; --accent-soft: rgba(70, 224, 192, 0.13); }
body[data-face="ronin"] { --accent: #ff8b2e; --accent-soft: rgba(255, 139, 46, 0.14); }
body[data-face="sonny"] { --accent: #8ab8ff; --accent-soft: rgba(138, 184, 255, 0.14); }
body[data-face="wisp"] { --accent: #43d6ff; --accent-soft: rgba(67, 214, 255, 0.13); }
body[data-face="vessel"] { --accent: #ff9a3c; --accent-soft: rgba(255, 154, 60, 0.13); }

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  user-select: none;
}

#stage {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

.scanlines {
  position: fixed; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  z-index: 4;
}

/* ---------- top bar ---------- */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 26px 14px;
  z-index: 10;
  background: linear-gradient(180deg, rgba(3,6,10,0.85), transparent);
}
.brand-name {
  font-family: var(--mono);
  font-size: 19px;
  letter-spacing: 0.34em;
  font-weight: 700;
}
.brand-name span { color: var(--accent); transition: color .4s; }
.brand-sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  color: var(--dim);
  margin-top: 4px;
  text-transform: uppercase;
}
#tabs { display: flex; gap: 10px; }
.tab {
  appearance: none;
  background: rgba(8, 14, 20, 0.55);
  border: 1px solid var(--line);
  color: var(--dim);
  padding: 8px 16px 7px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 82px;
  backdrop-filter: blur(6px);
  transition: border-color .25s, color .25s, background .25s;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.tab:hover { color: var(--ink); border-color: rgba(160, 190, 215, 0.4); }
.tab.on {
  color: var(--ink);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.tab-num { font-family: var(--mono); font-size: 9px; color: var(--accent); letter-spacing: .2em; }
.tab-name { font-size: 15px; font-weight: 650; letter-spacing: .12em; margin: 1px 0; }
.tab-tech { font-family: var(--mono); font-size: 8.5px; letter-spacing: .18em; color: var(--dim); }
.status {
  display: flex; gap: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--dim);
}
#voice-mode { color: var(--accent); transition: color .4s; }

/* ---------- info panel ---------- */
#panel {
  position: fixed;
  left: 26px;
  bottom: 148px;
  width: 300px;
  padding: 18px 20px 16px;
  background: rgba(6, 11, 17, 0.62);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.corner { position: absolute; width: 10px; height: 10px; border-color: var(--accent); border-style: solid; border-width: 0; transition: border-color .4s; }
.corner.tl { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.corner.tr { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.corner.bl { bottom: -1px; left: -1px; border-bottom-width: 2px; border-left-width: 2px; }
.corner.br { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }
.panel-kicker { font-family: var(--mono); font-size: 8.5px; letter-spacing: .3em; color: var(--dim); }
#panel h1 { font-size: 26px; letter-spacing: .18em; margin: 6px 0 2px; font-weight: 700; }
.panel-tech { font-family: var(--mono); font-size: 10px; letter-spacing: .22em; color: var(--accent); margin-bottom: 10px; transition: color .4s; }
#panel p { font-size: 12.5px; line-height: 1.55; color: #a8b6c2; }
.panel-stats { font-family: var(--mono); font-size: 9.5px; letter-spacing: .08em; color: var(--dim); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.panel-hint { font-family: var(--mono); font-size: 8.5px; letter-spacing: .12em; color: #4a5864; margin-top: 8px; }

/* ---------- console ---------- */
#console {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  padding: 14px 26px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 10;
  background: linear-gradient(0deg, rgba(3,6,10,0.9), transparent);
}
.say-row {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
  background: rgba(8, 14, 20, 0.65);
  border: 1px solid var(--line);
  padding: 4px 6px 4px 16px;
  backdrop-filter: blur(6px);
}
.say-row:focus-within { border-color: var(--accent); }
.prompt { font-family: var(--mono); color: var(--accent); font-size: 14px; }
#say {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 0;
  user-select: text;
}
#say::placeholder { color: #4a5864; }
#speak {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .22em;
  padding: 10px 22px;
  cursor: pointer;
  transition: background .2s;
}
#speak:hover { background: var(--accent); color: #04070b; }
.chip-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.chip {
  appearance: none;
  background: rgba(8, 14, 20, 0.5);
  border: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  padding: 6px 13px;
  cursor: pointer;
  border-radius: 2px;
  text-transform: uppercase;
  transition: color .2s, border-color .2s;
}
.chip:hover { color: var(--ink); border-color: rgba(160, 190, 215, 0.45); }
.chip.on { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

/* ---------- loading ---------- */
#loading {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .38em;
  color: var(--accent);
  z-index: 50;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.45; } }

@media (max-width: 900px) {
  #panel { display: none; }
  .tab { min-width: 0; }
  .tab-tech { display: none; }
  .brand-sub { display: none; }
  .status { display: none; }
}