@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500;600&family=Geist:wght@400;500;600;700&display=swap');

:root {
  /* System Adaptive / Default Dark */
  --bg: #0a0a0a;
  --bg-card: #121212;
  --fg: #ededed;
  --fg-muted: #a1a1a1;
  --fg-subtle: #666666;
  --border: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.2);
  --accent: #ffffff;
  --accent-fg: #000000;
  --radius: 6px;
  
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', 'Fira Code', 'JetBrains Mono', monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-card: #f9f9f9;
    --fg: #111111;
    --fg-muted: #666666;
    --fg-subtle: #a1a1a1;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --accent: #000000;
    --accent-fg: #ffffff;
  }
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  color: var(--fg);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

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

a {
  color: var(--fg);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--fg-muted);
}

/* Layout */
.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
header {
  padding: 2rem 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
}

.nav-link:hover {
  color: var(--fg);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

/* Components */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: all 0.2s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
}

.btn:hover {
  border-color: var(--border-hover);
  background: var(--bg);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.btn-primary:hover {
  opacity: 0.9;
  background: var(--accent);
  color: var(--accent-fg);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}

/* Grid for Movies */
.movies-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.movie-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.movie-row:last-child {
  border-bottom: none;
}

.movie-poster {
  width: 100px;
  height: 150px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.movie-info {
  flex: 1;
}

.movie-title {
  margin-bottom: 0.25rem;
}

.movie-meta {
  font-size: 0.85rem;
  color: var(--fg-subtle);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.movie-overview {
  font-size: 0.9rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Forms */
.input-group {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.input {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.input:focus {
  border-color: var(--fg-muted);
}

/* Footer */
footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--fg-subtle);
  font-size: 0.85rem;
}

/* Utility */
.code {
  font-family: var(--font-mono);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.mono {
  font-family: var(--font-mono);
}

/* Single Movie Page Details */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (min-width: 500px) {
  .detail-grid {
    grid-template-columns: 200px 1fr;
  }
}

.detail-poster {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.metadata-list {
  list-style: none;
  margin: 1.5rem 0;
}

.metadata-list li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--fg-muted);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 0.25rem;
}

.metadata-list strong {
  color: var(--fg);
  font-weight: 500;
}

/* Login Page specific */
.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.btn-google {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-google:hover {
  background: var(--border);
}

.btn-google svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}