/* ===========================
   DESIGN TOKENS
   =========================== */
:root,
[data-theme='light'] {
  color-scheme: light;
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transition */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-default: 960px;
  --content-wide: 1200px;

  /* Light mode — terminal-inspired: clean off-white with green accents */
  --color-bg: #f4f5f0;
  --color-surface: #fafaf8;
  --color-surface-2: #ffffff;
  --color-surface-offset: #eceee8;
  --color-border: #d0d4cc;
  --color-divider: #dde0d9;
  --color-text: #1a1d16;
  --color-text-muted: #5a6055;
  --color-text-faint: #9da695;
  --color-accent: #1a8c4e;
  --color-accent-hover: #136b3b;
  --color-accent-bright: #00cc5a;
  --color-accent-dim: #c8e8d4;
  --color-red: #c0392b;
  --color-yellow: #d4a017;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.09);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);

  --font-display: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}

[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #0d0f0b;
  --color-surface: #131510;
  --color-surface-2: #181b15;
  --color-surface-offset: #1c1f19;
  --color-border: #2a2e26;
  --color-divider: #222520;
  --color-text: #d4d9cc;
  --color-text-muted: #7a8070;
  --color-text-faint: #4a5044;
  --color-accent: #00ff41;
  --color-accent-hover: #00cc34;
  --color-accent-bright: #00ff41;
  --color-accent-dim: #0a2b18;
  --color-red: #ff4444;
  --color-yellow: #ffcc00;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* ===========================
   BASE RESET
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.2s, color 0.2s;
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
button {
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
}
a, button, [role='button'] {
  transition: color var(--transition-interactive), background var(--transition-interactive),
    border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===========================
   MEME STAGE (single random meme)
   =========================== */
.meme-stage {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
}
.js .meme-stage .meme-card:not(.is-active) {
  display: none;
}
.meme-stage-controls {
  display: none;
  justify-content: center;
  margin-top: var(--space-2);
}
.js .meme-stage-controls {
  display: flex;
}

/* ===========================
   MEME CARD
   =========================== */
.meme-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.meme-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.meme-image-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-surface-2);
}
.real-meme-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--color-surface-2);
}

/* ===========================
   SHUFFLE BUTTON
   =========================== */
.shuffle-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}
.shuffle-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: color-mix(in oklab, var(--color-accent) 6%, var(--color-surface));
}
.shuffle-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
.shuffle-btn:active {
  transform: translateY(1px);
}
.shuffle-btn svg {
  flex-shrink: 0;
  opacity: 0.9;
}

/* ===========================
   INCIDENTS
   =========================== */
.incidents {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6) var(--space-24);
}
.section-header {
  margin-bottom: var(--space-8);
}
.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-2);
  opacity: 0.8;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.incident-log {
  list-style: none;
  padding: var(--space-3);
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.incident {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: background var(--transition-interactive), border-color var(--transition-interactive);
}
.incident:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-divider);
}
.incident-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.incident-date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.incident-target {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.incident-duration {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding: 2px var(--space-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
}
.incident-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 68ch;
}

/* ===========================
   PERMALINKS
   =========================== */
.incident {
  scroll-margin-top: calc(var(--space-16) + var(--space-2));
}
.incident:target {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent) 22%, transparent), var(--shadow-md);
}
.permalink-btn {
  flex-shrink: 0;
  margin-left: auto;
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-faint);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  opacity: 0.55;
}
.incident:hover .permalink-btn,
.incident:focus-within .permalink-btn {
  opacity: 1;
}
.permalink-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}
.permalink-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  opacity: 1;
}
.permalink-btn[data-copied] {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  opacity: 1;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-10) var(--space-6);
  text-align: center;
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.footer-sub {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 600px) {
  .meme-stage { padding-inline: var(--space-4); }
  .incidents { padding-inline: var(--space-4); }
}