/* GalleryFlow - Photography Exhibition Planner */
* { box-sizing: border-box; }

:root {
  --primary: #2c3e50;
  --accent: #3498db;
  --light: #ecf0f1;
  --dark: #34495e;
  --success: #27ae60;
  --warning: #f39c12;
  --danger: #e74c3c;
  --border: #bdc3c7;
  --radius: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #2c3e50;
  background: #f8f9fa;
}

header {
  background: linear-gradient(135deg, var(--primary), var(--dark));
  color: white;
  padding: 1.5rem 1rem;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 2rem;
  font-weight: 600;
}

tagline {
  margin: 0 0 1rem;
  opacity: 0.9;
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: white;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.main-nav a:hover { border-bottom-color: var(--accent); }

main { max-width: 1200px; margin: 0 auto; padding: 2rem 1rem; }

section { margin-bottom: 3rem; }

.hero-section {
  text-align: center;
  padding: 2rem 1rem;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

.hero-section h2 { margin-top: 0; font-size: 1.75rem; }

.planner-section { background: white; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }

.planner-container { display: grid; grid-template-columns: 300px 1fr; gap: 0; }

.control-panel {
  background: var(--light);
  padding: 1.5rem;
  border-right: 1px solid var(--border);
}

.control-panel h3 { margin-top: 0; margin-bottom: 1rem; }

.input-group, .preset-selector {
  margin-bottom: 1rem;
}

.input-group label, .preset-selector label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
  font-size: 0.9rem;
}

.input-group input, .preset-selector select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
}

.primary-btn, .secondary-btn {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

.primary-btn:hover { background: #2980b9; }

.secondary-btn { background: transparent; color: var(--primary); border: 1px solid var(--border); }

.secondary-btn:hover { background: rgba(0,0,0,0.05); }

.output-panel {
  padding: 1.5rem;
  min-height: 400px;
}

.empty-state { text-align: center; padding: 2rem; color: #7f8c8d; }

.empty-state .hint { font-size: 0.9rem; margin-top: 0.5rem; }

.export-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.icon-btn {
  flex: 1;
  padding: 0.5rem;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}

.icon-btn:hover { background: #dce0e3; }

.examples-section, .resources-section {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.examples-section h3, .resources-section h3, .supporting-content h3 {
  margin-top: 0;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.example-card {
  background: var(--light);
  padding: 1rem;
  border-radius: var(--radius);
}

.example-card h4 { margin-top: 0; }

.resource-list { display: grid; gap: 1rem; }

.resource-item h4 { margin: 0 0 0.25rem; }

.supporting-content {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  color: #7f8c8d;
}

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

@media (max-width: 768px) {
  .planner-container { grid-template-columns: 1fr; }
  .control-panel { border-right: none; border-bottom: 1px solid var(--border); }
  .header-content, main { padding: 0 0.5rem; }
}

.plan-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.plan-section:last-child { border-bottom: none; }

.plan-section h4 {
  margin: 0 0 0.5rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { padding: 0.25rem 0; }
.checklist li:before { content: "\2713"; color: var(--success); margin-right: 0.5rem; }

.warning { color: var(--warning); }

.error { color: var(--danger); }

.budget-item { display: flex; justify-content: space-between; margin-bottom: 0.25rem; }

.timeline-item { display: flex; gap: 1rem; margin-bottom: 0.5rem; }

.timeline-date { font-weight: 500; min-width: 100px; }

.timeline-task { flex: 1; }

.preset-tag { background: var(--accent); color: white; padding: 0.125rem 0.5rem; border-radius: 3px; font-size: 0.75rem; }

/* Print styles */
@media print {
  header, .control-panel, .export-actions, footer { display: none; }
  .planner-container { display: block; }
  .output-panel { padding: 0; }
  body { background: white; }
}


/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}