/* AI Diary - Pre-compiled Tailwind-style CSS
   Dark theme, terminal aesthetic, responsive layout
   Fonts: JetBrains Mono (headers/code), Inter (body)
*/

/* === FONTS === */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: local('JetBrains Mono'),
       url('/static/fonts/JetBrainsMono.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: local('Inter'),
       url('/static/fonts/Inter.woff2') format('woff2');
}

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #1a1a24;
  --color-border: #2a2a3a;
  --color-border-accent: #3d3d5c;
  --color-text: #e4e4ef;
  --color-text-muted: #8888a0;
  --color-text-dim: #8585a0;
  --color-accent: #8a7fff;
  --color-accent-hover: #a89aff;
  --color-mood-low: #f43f5e;
  --color-mood-mid: #f59e0b;
  --color-mood-high: #10b981;
  --color-crisis: #f43f5e;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 0.5rem;
  --transition: 200ms ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.5rem; }
}

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible,
button:focus-visible,
.pagination__link:focus-visible,
.share-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px dashed var(--color-border);
  padding: 1rem 0;
  backdrop-filter: blur(8px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__brand {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav__brand::before {
  content: '> ';
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-text);
}

/* === TERMINAL-STYLE CARDS === */
.terminal-card {
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: border-color var(--transition);
}

.terminal-card:hover {
  border-color: var(--color-border-accent);
}

.terminal-card__header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

.terminal-card__header::before {
  content: '// ';
  color: var(--color-accent);
}

/* === ENTRY STYLES === */
.entry {
  margin-bottom: 2rem;
}

.entry__title {
  margin-bottom: 0.5rem;
}

.entry__title a {
  color: var(--color-text);
}

.entry__title a:hover {
  color: var(--color-accent);
}

.entry__meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.entry__illustration {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.entry__body {
  font-size: 1.0625rem;
  line-height: 1.8;
}

.entry__body p {
  margin-bottom: 1.25rem;
}

/* === MOOD METER === */
.mood-meter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--color-bg-elevated);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  margin: 1.5rem 0;
}

.mood-meter__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.mood-meter__bar {
  flex: 1;
  height: 0.5rem;
  background: var(--color-bg);
  border-radius: 9999px;
  overflow: hidden;
  position: relative;
}

.mood-meter__fill {
  height: 100%;
  border-radius: 9999px;
  transition: width 1s ease-out;
  background: var(--color-mood-mid);
}

.mood-meter__fill[data-mood-level="low"] {
  background: var(--color-mood-low);
}

.mood-meter__fill[data-mood-level="mid"] {
  background: var(--color-mood-mid);
}

.mood-meter__fill[data-mood-level="high"] {
  background: var(--color-mood-high);
}

.mood-meter__value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  min-width: 2rem;
  text-align: right;
}

/* === EXISTENTIAL CRISIS COUNTER === */
.crisis-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-crisis);
  padding: 0.25rem 0.75rem;
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.2);
  border-radius: var(--radius);
}

.crisis-counter__icon::before {
  content: '!';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: rgba(244, 63, 94, 0.15);
  font-weight: 700;
  font-size: 0.75rem;
}

/* === FOOTER === */
.footer {
  border-top: 1px dashed var(--color-border);
  padding: 2rem 0;
  margin-top: 4rem;
  text-align: center;
}

.footer__text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* === PAGINATION === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.pagination__link {
  padding: 0.5rem 1rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.pagination__link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination__link--active {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.pagination__link--disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-1rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease-out forwards;
  opacity: 0;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
  opacity: 0;
}

.animate-slide-in {
  animation: slideInLeft 0.4s ease-out forwards;
  opacity: 0;
}

/* Staggered entry animations */
.entry:nth-child(1) { animation-delay: 0ms; }
.entry:nth-child(2) { animation-delay: 100ms; }
.entry:nth-child(3) { animation-delay: 200ms; }
.entry:nth-child(4) { animation-delay: 300ms; }
.entry:nth-child(5) { animation-delay: 400ms; }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-fade-in-up,
  .animate-fade-in,
  .animate-slide-in {
    opacity: 1;
    transform: none;
  }

  .mood-meter__fill {
    transition: none !important;
  }
}

/* === ERROR PAGE === */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
}

.error-page__code {
  font-family: var(--font-mono);
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.error-page__message {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

/* === SHARE BUTTONS === */
.share-buttons {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.share-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* === UTILITY CLASSES === */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

.text-muted { color: var(--color-text-muted); }
.text-dim { color: var(--color-text-dim); }
.text-accent { color: var(--color-accent); }
.font-mono { font-family: var(--font-mono); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }