/* ===============================
   1. Design Tokens
   =============================== */

:root {
  --color-background: #0f0f1a;
  --color-surface: #1a1a2e;
  --color-card: #16213e;
  --color-text: #e8e8f0;
  --color-muted: #8888aa;

  --color-primary: #7c6ff7;
  --color-primary-light: #a78bfa;
  --color-secondary: #f472b6;

  --color-border: rgba(255, 255, 255, 0.08);
  --color-primary-border: rgba(124, 111, 247, 0.4);

  --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.4);

  --max-width: 1100px;
}

/* ===============================
   2. Base Styles
   =============================== */

* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 30px 20px;
  background-color: var(--color-background);
  color: var(--color-text);
}

/* ===============================
   3. Layout
   =============================== */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

h1 {
  margin-bottom: 10px;
  font-size: 54px;
  background: linear-gradient(
    135deg,
    var(--color-primary-light),
    var(--color-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: 18px;
}

.library-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.library-stat {
  padding: 8px 14px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary-border);
  border-radius: 999px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
}

/* ===============================
   4. Controls
   =============================== */

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 25px;
}

input,
select,
button {
  padding: 12px 18px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 16px;
}

input,
select {
  background-color: var(--color-surface);
  color: var(--color-text);
}

input {
  min-width: 220px;
}

input::placeholder {
  color: var(--color-muted);
}

button {
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

button:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

input:focus-visible,
select:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 3px;
}

/* ===============================
   5. Status Message
   =============================== */

#message {
  margin-bottom: 25px;
  color: var(--color-muted);
  font-size: 18px;
  font-weight: bold;
}

/* ===============================
   6. Movie Grid and Cards
   =============================== */

.movies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.movie-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px;
  background-color: var(--color-card);
  border-top: 3px solid var(--color-primary);
  border-radius: 14px;
  box-shadow: var(--shadow-card);
  color: var(--color-text);
  text-align: center;
}

.movie-card h3 {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 24px;
  line-height: 1.15;
}

.genre-badge {
  align-self: center;
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.genre-action {
  background-color: rgba(244, 114, 182, 0.14);
  color: #f472b6;
  border: 1px solid rgba(244, 114, 182, 0.35);
}

.genre-comedy {
  background-color: rgba(250, 204, 21, 0.14);
  color: #facc15;
  border: 1px solid rgba(250, 204, 21, 0.35);
}

.genre-horror {
  background-color: rgba(239, 68, 68, 0.14);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.genre-drama {
  background-color: rgba(96, 165, 250, 0.14);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.35);
}

.genre-crime {
  background-color: rgba(156, 163, 175, 0.14);
  color: #d1d5db;
  border: 1px solid rgba(156, 163, 175, 0.35);
}

.genre-sci-fi {
  background-color: rgba(124, 111, 247, 0.16);
  color: var(--color-primary-light);
  border: 1px solid var(--color-primary-border);
}

.movie-meta {
  min-height: 22px;
  margin: 0 0 12px;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 600;
}

.movie-card p {
  color: var(--color-muted);
  line-height: 1.4;
}

.card-actions {
  margin-top: auto;
  padding-top: 16px;
}

.watchlist-button {
  width: 100%;
  border-color: var(--color-primary-border);
}

/* ===============================
   7. Surprise Box
   =============================== */

.surprise-box {
  max-width: 500px;
  margin: 0 auto 25px;
  padding: 18px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary-border);
  border-radius: 12px;
  color: var(--color-text);
}

.hidden {
  display: none;
}

/* ===============================
   8. Watchlist
   =============================== */

.watchlist-section {
  max-width: 700px;
  margin: 0 auto 30px;
  padding: 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary-border);
  border-radius: 12px;
}

.watchlist-section h2 {
  margin-top: 0;
  color: var(--color-text);
}

.watchlist-description {
  color: var(--color-muted);
  margin-bottom: 16px;
}

.watchlist {
  display: grid;
  gap: 12px;
}

.watchlist-empty {
  color: var(--color-muted);
  font-style: italic;
}

.watchlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background-color: var(--color-card);
  border-radius: 10px;
  color: var(--color-text);
}

.watchlist-item span:last-child {
  color: var(--color-primary-light);
  font-size: 14px;
}

.watchlist-movie-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

.remove-watchlist-button {
  padding: 8px 12px;
  font-size: 14px;
  border-color: var(--color-primary-border);
}

.watchlist-button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.watchlist-button:disabled:hover {
  background-color: var(--color-surface);
  border-color: var(--color-primary-border);
  color: var(--color-text);
}

/* ===============================
   9. Responsive Design
   =============================== */

@media (max-width: 700px) {
  body {
    padding: 24px 14px;
  }

  h1 {
    font-size: 40px;
  }

  .subtitle {
    font-size: 16px;
  }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  input,
  select,
  button {
    width: 100%;
  }

  input {
    min-width: 0;
  }

  .watchlist-section {
    padding: 16px;
  }

  .watchlist-item {
    flex-direction: column;
    align-items: stretch;
  }

  .remove-watchlist-button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 34px;
  }

  .movie-card {
    padding: 16px;
  }

  .movie-card h3 {
    font-size: 22px;
  }
}