/* Engineering telemetry display — system font stack */
:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-raised: #1c2128;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e6edf3;
  --text-muted: #9eaab5;
  --accent: #58a6ff;
  --accent-dim: rgba(88, 166, 255, 0.15);
  --success: #3fb950;
  --danger: #f85149;
  --terminal-bg: #0a0e14;
  --terminal-green: #7ee787;
  --terminal-cyan: #79c0ff;
  --terminal-yellow: #e3b341;
  --terminal-dim: #8b949e;
  --radius: 12px;
  --gap: 12px;
  --page-padding: max(12px, env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) max(12px, env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px));
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, "DejaVu Sans Mono", monospace;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--page-padding);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Bento grid — mobile first (single column) */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(120px, auto);
  gap: var(--gap);
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

@media (hover: hover) {
  .card:hover {
    border-color: rgba(88, 166, 255, 0.3);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  }
}

.card h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* Grid placement — mobile: full width stack */
.card-profile,
.card-github,
.card-agy,
.card-goals,
.card-domains,
.card-fitness,
.card-media,
.card-manifest {
  grid-column: 1;
  grid-row: auto;
}

.profile-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 2px solid var(--border);
  background: var(--surface-raised);
}

/* System manifest terminal (neofetch aesthetic) */
.manifest-terminal {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--terminal-bg);
}

.terminal-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.75rem;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
}

.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chrome-dot.red { background: #ff5f57; }
.chrome-dot.yellow { background: #febc2e; }
.chrome-dot.green { background: #28c840; }

.chrome-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-output {
  margin: 0;
  padding: 0.75rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.5;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-output code {
  font-family: inherit;
}

.t-art { color: var(--accent); }
.t-cyan { color: var(--terminal-cyan); }
.t-green { color: var(--terminal-green); font-weight: 600; }
.t-yellow { color: var(--terminal-yellow); }
.t-dim { color: var(--terminal-dim); }
.t-label { color: var(--terminal-cyan); }
.t-val { color: var(--text); }
.t-body { color: var(--text-muted); }
.t-rtl {
  direction: rtl;
  unicode-bidi: embed;
  display: inline;
}
.t-prompt { color: var(--terminal-green); }
.t-cursor {
  color: var(--terminal-green);
  animation: blink 1.2s step-end infinite;
}

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

.t-ref {
  color: var(--terminal-dim);
  font-size: 0.68rem;
  display: block;
}

.profile-link {
  color: var(--accent);
  text-decoration: none;
}

.card-meta .profile-link,
.about-refs a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0.5rem 0.25rem 0;
}

@media (hover: hover) {
  .profile-link:hover,
  .about-refs a:hover {
    text-decoration: underline;
  }
}

/* Placeholder elements */
.placeholder {
  background: var(--surface-raised);
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.avatar-placeholder {
  flex: 1;
  min-height: 120px;
  aspect-ratio: 1;
  max-width: 160px;
  margin: 0 auto;
  border-radius: 50%;
}

.graph-placeholder {
  flex: 1;
  min-height: 140px;
  background:
  repeating-linear-gradient(
    90deg,
    var(--accent-dim) 0,
    var(--accent-dim) 12px,
    transparent 12px,
    transparent 16px
  ),
  var(--surface-raised);
}

.stat-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 80px;
  gap: 0.25rem;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.placeholder-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.placeholder-line {
  display: block;
  height: 10px;
  background: var(--surface-raised);
  border-radius: 4px;
  width: 100%;
}

.placeholder-line.short {
  width: 60%;
}

.placeholder-line.inline {
  flex: 1;
  height: 8px;
}

/* Domain status */
.domain-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.domain-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.status-dot.offline {
  background: var(--danger);
  box-shadow: 0 0 6px var(--danger);
}

/* Fitness stats — 2 columns on mobile */
.fitness-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  flex: 1;
}

.fitness-stats div {
  background: var(--surface-raised);
  border-radius: 8px;
  padding: 0.625rem;
  text-align: center;
}

.fitness-stats dt {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.fitness-stats dd {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Media vault */
.media-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.media-item {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.media-thumb {
  width: 48px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 6px;
}

.media-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex: 1;
}

.source-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
}

/* Tablet — 2-column bento */
@media (min-width: 640px) {
  :root {
    --gap: 14px;
  }

  body {
    --page-padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  }

  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: minmax(130px, auto);
  }

  .card {
    padding: 1.125rem;
  }

  .card-github,
  .card-media,
  .card-manifest {
    grid-column: span 2;
  }

  .profile-photo {
    width: 140px;
    height: 140px;
  }

  .terminal-output {
    padding: 0.875rem;
    font-size: 0.68rem;
    line-height: 1.55;
  }

  .fitness-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .fitness-stats div {
    padding: 0.75rem;
  }

  .fitness-stats dt {
    font-size: 0.6rem;
  }

  .fitness-stats dd {
    font-size: 1.05rem;
  }

  .stat-value {
    font-size: 1.75rem;
  }
}

/* Desktop — full bento grid */
@media (min-width: 1024px) {
  :root {
    --gap: 16px;
  }

  body {
    --page-padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  }

  .bento-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(140px, auto);
  }

  .card {
    padding: 1.25rem;
  }

  .card-profile {
    grid-column: span 3;
    grid-row: span 2;
  }

  .card-github {
    grid-column: span 6;
    grid-row: span 2;
  }

  .card-agy {
    grid-column: span 3;
  }

  .card-goals {
    grid-column: span 4;
    grid-row: span 2;
  }

  .card-domains {
    grid-column: span 4;
  }

  .card-fitness {
    grid-column: span 4;
    grid-row: span 2;
  }

  .card-media {
    grid-column: span 8;
  }

  .card-manifest {
    grid-column: span 12;
  }

  .profile-photo {
    width: 160px;
    height: 160px;
  }

  .terminal-output {
    padding: 1rem;
    font-size: 0.72rem;
  }

  .fitness-stats dd {
    font-size: 1.1rem;
  }

  .stat-value {
    font-size: 2rem;
  }
}

/* About page — mobile first */
.about-page {
  display: block;
  padding: var(--page-padding);
}

.about-container {
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.about-nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.25rem 0;
}

.about-container h1 {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  margin: 1rem 0 0.75rem;
  line-height: 1.3;
}

.about-container h2 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 1.5rem 0 0.625rem;
}

.about-lead {
  font-size: 1rem;
  line-height: 1.65;
}

.about-container p {
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.about-refs {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.about-refs a {
  color: var(--accent);
  text-decoration: none;
}

@media (min-width: 640px) {
  .about-container h1 {
    font-size: 1.75rem;
    margin: 1.5rem 0 1rem;
  }

  .about-lead {
    font-size: 1.05rem;
    line-height: 1.7;
  }

  .about-container p {
    line-height: 1.7;
  }

  .about-refs {
    margin-top: 2rem;
  }
}