/* MOONPHASE PDF Generator - Styles */

:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --surface2: #0f3460;
  --accent: #e94560;
  --accent-hover: #ff6b81;
  --text: #eee;
  --text-muted: #999;
  --border: #334;
  --success: #2ecc71;
  --error: #e74c3c;
}

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

body {
  font-family: "Segoe UI", "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

header {
  text-align: center;
  padding: 2rem 1rem 1rem;
  background: var(--surface);
  border-bottom: 2px solid var(--accent);
}

header h1 {
  font-size: 1.8rem;
  color: var(--accent);
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

section {
  background: var(--surface);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

/* Input Area */
.card-input-area {
  margin-bottom: 1rem;
}

.card-input-area label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.card-input-area code {
  background: var(--surface2);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-size: 0.85rem;
}

textarea {
  width: 100%;
  padding: 0.8rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: "Consolas", "Source Code Pro", monospace;
  font-size: 0.9rem;
  resize: vertical;
}

textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.options-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-start;
}

.card-size-area label {
  font-size: 0.9rem;
}

.radio-group {
  display: flex;
  gap: 1rem;
  margin-top: 0.3rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.radio-label input[type="radio"] {
  accent-color: var(--accent);
}

.deck-name-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.deck-name-area label {
  font-size: 0.9rem;
  white-space: nowrap;
}

input[type="text"] {
  padding: 0.5rem 0.8rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  flex: 1;
  max-width: 300px;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
}

/* Buttons */
.btn {
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  font-weight: bold;
  font-size: 1.1rem;
  padding: 0.8rem 2rem;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-primary:disabled {
  background: #555;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
}

.btn-secondary:hover {
  background: #1a4a80;
}

/* Generate Section */
.generate-section {
  text-align: center;
}

.summary {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

#card-count {
  font-weight: bold;
}

#page-count {
  color: var(--text-muted);
}

.status-msg {
  margin-top: 0.8rem;
  font-size: 0.9rem;
  min-height: 1.4rem;
}

.status-msg.success {
  color: var(--success);
}

.status-msg.error {
  color: var(--error);
}

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
  padding: 0.5rem;
}

.card-grid .card-thumb {
  position: relative;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s;
}

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

.card-grid .card-thumb img {
  width: 100%;
  display: block;
}

.card-grid .card-thumb .card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 0.7rem;
  text-align: center;
  padding: 2px;
}

/* Preview Grid */
.preview-grid {
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  max-height: 300px;
}

.preview-grid .card-thumb .count-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: bold;
  padding: 1px 5px;
  border-radius: 10px;
}

/* Footer */
footer {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.3rem;
  }

  .options-row {
    flex-direction: column;
  }

  .radio-group {
    flex-direction: column;
    gap: 0.3rem;
  }

  .deck-name-area {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  }
}