/* Loop demo dashboard — Cyberpunk / Glitch design tokens */

:root {
  --background: #0a0a0f;
  --foreground: #e0e0e0;
  --card: #12121a;
  --muted: #1c1c2e;
  --muted-foreground: #6b7280;
  --accent: #00ff88;
  --accent-secondary: #ff00ff;
  --accent-tertiary: #00d4ff;
  --border: #2a2a3a;
  --input: #12121a;
  --ring: #00ff88;
  --destructive: #ff3366;
  --pending: #f5d76e;

  --font-display: "Orbitron", "Share Tech Mono", monospace;
  --font-body: "JetBrains Mono", "Fira Code", Consolas, monospace;
  --font-label: "Share Tech Mono", monospace;

  --box-shadow-neon: 0 0 5px #00ff88, 0 0 10px #00ff8840;
  --box-shadow-neon-sm: 0 0 3px #00ff88, 0 0 6px #00ff8830;
  --box-shadow-neon-lg: 0 0 10px #00ff88, 0 0 20px #00ff8860, 0 0 40px #00ff8830;
  --box-shadow-neon-secondary: 0 0 5px #ff00ff, 0 0 20px #ff00ff60;
  --box-shadow-neon-tertiary: 0 0 5px #00d4ff, 0 0 20px #00d4ff60;

  --transition-snap: all 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  background: var(--background);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  line-height: 1.55;
  background: var(--background);
  position: relative;
  overflow-x: hidden;
}

/* --- Atmosphere --- */

.cyber-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(0, 255, 136, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(255, 0, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 50% 50% at 50% 100%, rgba(0, 212, 255, 0.08), transparent 55%),
    linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.03) 1px, transparent 1px);
  background-size: auto, auto, auto, 50px 50px, 50px 50px;
}

.cyber-scanlines {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.28) 2px,
    rgba(0, 0, 0, 0.28) 4px
  );
  opacity: 0.55;
}

.cyber-scan-beam {
  position: fixed;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 51;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(0, 255, 136, 0.04),
    transparent
  );
  animation: scanline 8s linear infinite;
  opacity: 0.7;
}

.shell {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

@media (min-width: 768px) {
  .shell {
    padding: 2.5rem 2rem 4rem;
  }
}

/* --- Hero --- */

.hero {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-label);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-tertiary);
}

.prompt {
  color: var(--accent);
  margin-right: 0.35rem;
}

.cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  margin-left: 0.15rem;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
  box-shadow: var(--box-shadow-neon-sm);
}

h1.cyber-glitch {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 12vw, 5.5rem);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-shadow:
    0 0 10px rgba(0, 255, 136, 0.5),
    0 0 24px rgba(0, 255, 136, 0.25);
  position: relative;
  line-height: 1;
}

h1.cyber-glitch::before,
h1.cyber-glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
}

h1.cyber-glitch::before {
  color: var(--accent-secondary);
  text-shadow: -2px 0 var(--accent-secondary);
  clip-path: inset(0 0 55% 0);
  transform: translate(-2px, 0);
  opacity: 0.7;
  animation: glitch 4s steps(2) infinite;
}

h1.cyber-glitch::after {
  color: var(--accent-tertiary);
  text-shadow: 2px 0 var(--accent-tertiary);
  clip-path: inset(45% 0 0 0);
  transform: translate(2px, 0);
  opacity: 0.7;
  animation: glitch 4s steps(2) infinite reverse;
}

.lede {
  margin: 1rem 0 1.1rem;
  max-width: 42rem;
  color: var(--muted-foreground);
  font-size: 0.92rem;
}

.status {
  display: inline-block;
  margin-left: 0.65rem;
  font-family: var(--font-label);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  clip-path: polygon(0 4px, 4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px));
  box-shadow: var(--box-shadow-neon-sm);
}

.chip-mag {
  border-color: var(--accent-secondary);
  color: var(--accent-secondary);
  box-shadow: var(--box-shadow-neon-secondary);
}

.chip-cyan {
  border-color: var(--accent-tertiary);
  color: var(--accent-tertiary);
  box-shadow: var(--box-shadow-neon-tertiary);
}

.btn-glitch {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.7rem 1.1rem;
  min-height: 44px;
  color: var(--background);
  background: var(--accent);
  border: 2px solid var(--accent);
  clip-path: polygon(
    0 8px,
    8px 0,
    calc(100% - 8px) 0,
    100% 8px,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    8px 100%,
    0 calc(100% - 8px)
  );
  box-shadow: var(--box-shadow-neon-lg);
  transition: filter 150ms ease, transform 100ms steps(2);
}

.btn-glitch:hover:not(:disabled) {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

.btn-glitch:disabled {
  cursor: wait;
  opacity: 0.55;
  filter: grayscale(0.3);
}

.phase-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.85rem;
}

.phase {
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--border);
  color: var(--muted-foreground);
}

.phase.active {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

.phase.done {
  color: var(--accent-tertiary);
  border-color: var(--accent-tertiary);
}

.live-console {
  margin: 0;
  padding: 0.85rem 1rem 1.1rem;
  max-height: min(42vh, 420px);
  overflow: auto;
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--foreground);
  background: rgba(0, 0, 0, 0.35);
  white-space: pre-wrap;
  word-break: break-word;
}

.live-console .line-sys {
  color: var(--accent-tertiary);
}
.live-console .line-err {
  color: var(--destructive);
}
.live-console .line-hit {
  color: var(--accent);
}

/* --- Sections --- */

main {
  display: grid;
  gap: 2.25rem;
}

.block.skew-soft {
  transform: skewY(-0.4deg);
}

.section-head h2 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--foreground);
}

.hint {
  margin: 0 0 0.9rem;
  color: var(--muted-foreground);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-label);
}

.hint code {
  color: var(--accent-tertiary);
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: none;
}

/* --- Panels / cards --- */

.cyber-chamfer {
  clip-path: polygon(
    0 10px,
    10px 0,
    calc(100% - 10px) 0,
    100% 10px,
    100% calc(100% - 10px),
    calc(100% - 10px) 100%,
    10px 100%,
    0 calc(100% - 10px)
  );
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  transition: var(--transition-snap);
  position: relative;
}

.panel:hover {
  border-color: rgba(0, 255, 136, 0.55);
  box-shadow: var(--box-shadow-neon);
}

.panel.holographic {
  background: rgba(28, 28, 46, 0.35);
  border-color: rgba(0, 255, 136, 0.28);
  box-shadow: var(--box-shadow-neon-sm);
  backdrop-filter: blur(8px);
}

.panel.holographic::before,
.panel.holographic::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--accent);
  pointer-events: none;
}

.panel.holographic::before {
  top: 8px;
  left: 8px;
  border-right: none;
  border-bottom: none;
}

.panel.holographic::after {
  right: 8px;
  bottom: 8px;
  border-left: none;
  border-top: none;
}

.panel.terminal {
  background: var(--background);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.35);
}

.terminal-bar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.terminal-bar .dot.red {
  background: #ff5f56;
}
.terminal-bar .dot.yel {
  background: #ffbd2e;
}
.terminal-bar .dot.grn {
  background: #27c93f;
}

.bar-label {
  margin-left: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

.panel-body {
  padding: 0.95rem 1rem 1.1rem;
}

.empty {
  color: var(--muted-foreground);
  font-size: 0.9rem;
}

.empty code {
  color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.25);
  padding: 0.1rem 0.35rem;
}

/* --- Stack grid --- */

.stack-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .stack-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stack-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.75rem 0.85rem;
  clip-path: polygon(
    0 8px,
    8px 0,
    calc(100% - 8px) 0,
    100% 8px,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    8px 100%,
    0 calc(100% - 8px)
  );
  transition: var(--transition-snap);
}

.stack-card:hover {
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
  transform: translateY(-1px);
}

.stack-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-tertiary);
  margin-bottom: 0.45rem;
}

.stack-card .meta {
  margin: 0.35rem 0 0;
}

/* --- Badges --- */

.badge {
  display: inline-block;
  font-family: var(--font-label);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border);
  background: transparent;
  clip-path: polygon(0 3px, 3px 0, calc(100% - 3px) 0, 100% 3px, 100% calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 0 calc(100% - 3px));
}

.badge.ok {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--box-shadow-neon-sm);
}

.badge.bad {
  color: var(--destructive);
  border-color: var(--destructive);
  box-shadow: 0 0 5px #ff336660;
}

.badge.pending {
  color: var(--pending);
  border-color: var(--pending);
}

/* --- Table --- */

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.45rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  font-family: var(--font-label);
  font-weight: 600;
  color: var(--accent);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

td.mono,
.mono {
  font-family: var(--font-body);
  font-size: 0.78rem;
  word-break: break-all;
}

tr:hover td {
  background: rgba(0, 255, 136, 0.04);
}

.meta {
  color: var(--muted-foreground);
  font-size: 0.8rem;
  margin: 0.3rem 0;
}

.group-title {
  margin: 1.1rem 0 0.4rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-secondary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.group-title:first-child {
  margin-top: 0;
}

/* --- Lessons --- */

.lesson {
  border-top: 1px solid var(--border);
  padding: 0.95rem 0;
}

.lesson:first-of-type {
  border-top: none;
  padding-top: 0.25rem;
}

.lesson h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground);
  letter-spacing: 0.02em;
  text-transform: none;
}

.factors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.45rem 0 0;
}

.factor {
  font-family: var(--font-label);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.15rem 0.4rem;
  color: var(--accent-tertiary);
  border: 1px solid rgba(0, 212, 255, 0.35);
  background: rgba(0, 212, 255, 0.06);
}

.foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}

/* --- Motion --- */

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

@keyframes glitch {
  0%,
  90%,
  100% {
    transform: translate(0);
  }
  92% {
    transform: translate(-2px, 1px);
  }
  94% {
    transform: translate(2px, -1px);
  }
  96% {
    transform: translate(-1px, -1px);
  }
  98% {
    transform: translate(1px, 1px);
  }
}

@keyframes scanline {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(100vh);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cyber-scan-beam,
  h1.cyber-glitch::before,
  h1.cyber-glitch::after,
  .cursor {
    animation: none;
  }

  h1.cyber-glitch::before,
  h1.cyber-glitch::after {
    opacity: 0.45;
    transform: none;
  }
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring), var(--box-shadow-neon-sm);
}