:root {
  --bg-1: #030303;
  --bg-2: #090909;
  --bg-3: #111111;
  --gold: #d4af37;
  --gold-bright: #f6dea0;
  --blue: #6ee7ff;
  --green: #4ade80;
  --white: #f5f5f5;
  --muted: #8a8a8a;
  --border: rgba(255, 255, 255, 0.07);
  --mono: "JetBrains Mono", monospace;
  --sans: "Inter", sans-serif;
  --shadow-lg:
    0 0 0 1px rgba(255,255,255,0.03),
    0 30px 80px rgba(0,0,0,0.65),
    0 0 80px rgba(212,175,55,0.04);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  position: relative;
  background:
    radial-gradient(circle at top center, rgba(212,175,55,0.06), transparent 25%),
    radial-gradient(circle at bottom right, rgba(110,231,255,0.05), transparent 18%),
    linear-gradient(180deg, var(--bg-3), var(--bg-1));
  color: var(--white);
  font-family: var(--sans);
  overflow-x: hidden;
}
.console-input {
  background: transparent;
  border: none;
  outline: none;
  color: #6ee7ff;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.95rem;
}
.bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.03), transparent 18%),
    radial-gradient(circle at 80% 0%, rgba(212,175,55,0.05), transparent 16%);
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent 85%);
}

.app-shell {
  position: relative;
  z-index: 1;
  width: min(1040px, calc(100% - 28px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  text-align: center;
  margin-bottom: 26px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero-text {
  max-width: 620px;
  margin: 14px auto 0;
  color: #b7b7b7;
  font-size: 1rem;
}

.terminal-card {
  background: linear-gradient(180deg, rgba(17,17,17,0.9), rgba(5,5,5,0.96));
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
}

.terminal-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border-bottom: 1px solid var(--border);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.traffic-lights {
  display: flex;
  gap: 8px;
}

.light {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.red {
  background: #ff5f57;
}

.amber {
  background: #febc2e;
}

.green {
  background: #28c840;
}

.terminal-badge {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: #c8c8c8;
  border: 1px solid rgba(255,255,255,0.08);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}

.file-name {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--gold);
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff4cf;
  background: linear-gradient(180deg, rgba(212,175,55,0.18), rgba(212,175,55,0.08));
  border: 1px solid rgba(212,175,55,0.18);
  border-radius: 999px;
  padding: 7px 10px;
}

.terminal-body {
  display: grid;
  grid-template-columns: 62px 1fr;
  min-height: 560px;
}

.line-numbers {
  padding: 20px 0;
  background: rgba(255,255,255,0.02);
  border-right: 1px solid var(--border);
  text-align: right;
  font-family: var(--mono);
  color: rgba(255,255,255,0.18);
  user-select: none;
}

.line-numbers div {
  padding-right: 16px;
  height: 30px;
  line-height: 30px;
  font-size: 0.88rem;
}

.terminal-main {
  display: flex;
  flex-direction: column;
}

.console-output {
  flex: 1;
  padding: 22px 26px 14px;
  font-family: var(--mono);
  font-size: 0.98rem;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-y: auto;
}

.console-line {
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.console-line.brand {
  color: var(--gold);
}

.console-line.question {
  color: #f5f5f5;
}

.console-line.input {
  color: var(--blue);
}

.console-line.result {
  color: var(--green);
  font-weight: 700;
}

.console-line.muted {
  color: var(--muted);
}

.console-line.highlight {
  color: var(--gold-bright);
  font-weight: 600;
}

.console-prefix {
  color: rgba(212,175,55,0.85);
  min-width: 18px;
}

.console-cursor {
  display: inline-block;
  width: 10px;
  height: 1.1em;
  margin-left: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), var(--gold-bright));
  animation: blink 1s steps(1) infinite;
  vertical-align: middle;
}

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

.terminal-input-wrap {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

.input-shell {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 18px;
  padding: 10px 10px 10px 14px;
}

.input-indicator {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--gold), var(--gold-bright));
  flex-shrink: 0;
}

#userInput {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--white);
  outline: none;
  font-size: 0.97rem;
  font-family: var(--mono);
  padding: 8px 2px;
}

#userInput::placeholder {
  color: #6f6f6f;
}

.enter-btn {
  border: none;
  border-radius: 14px;
  padding: 13px 18px;
  font-size: 0.93rem;
  font-weight: 700;
  cursor: pointer;
  color: #0a0a0a;
  background: linear-gradient(180deg, #f1d37c, var(--gold));
}

.run-link {
  color: var(--gold);
  font-weight: 700;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 8px;
  transition: all 0.25s ease;
}

.run-link:hover {
  background: rgba(212, 175, 55, 0.14);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35);
  color: var(--gold-bright);
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 16px, 1040px);
    padding-top: 22px;
  }

  .terminal-topbar {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }

  .terminal-body {
    grid-template-columns: 44px 1fr;
    min-height: 500px;
  }

  .input-shell {
    flex-wrap: wrap;
  }

  .enter-btn {
    width: 100%;
  }

  .status-pill {
    display: none;
  }
}