/* URL Parameter Cleaner Styles */
:root {
  --color-bg: #fafafa;
  --color-surface: #ffffff;
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-danger: #ef4444;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo {\n  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.nav-main a {
  color: var(--color-text);
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.95rem;
}

.nav-main a:hover { color: var(--color-primary); }

.main-content { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }

.hero-section { margin-bottom: 3rem; }

.hero-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.hero-subtitle { font-size: 1.125rem; color: var(--color-text-light); margin-bottom: 2rem; }

.cleaner-workspace {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.input-panel, .output-panel { background: var(--color-surface); padding: 1.5rem; border-radius: var(--radius); box-shadow: var(--shadow); }

.form-group { margin-bottom: 1rem; }

.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }

.form-group textarea, .form-group input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group textarea { resize: vertical; min-height: 80px; }

.checkbox-group { margin: 1rem 0; }
.checkbox-group label { display: block; margin: 0.5rem 0; font-weight: normal; }

.presets h3, .custom-options h3, .result-container h3, .history-panel h3 { margin-top: 0; margin-bottom: 1rem; font-size: 1rem; }

.preset-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }

.preset-btn, .primary-btn, .secondary-btn, .icon-btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: background 0.2s;
}

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

.secondary-btn { background: var(--color-border); color: var(--color-text); }
.secondary-btn:hover { background: #d1d5db; }

.icon-btn { background: transparent; padding: 0.5rem; }

.action-buttons { display: flex; gap: 0.5rem; margin-top: 1rem; }

.url-output-wrapper { display: flex; gap: 0.5rem; }
#clean-url-output { flex: 1; }

.output-actions { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }

.history-list { list-style: none; padding: 0; margin: 0; max-height: 200px; overflow-y: auto; }
.history-list li { padding: 0.5rem; border-bottom: 1px solid var(--color-border); cursor: pointer; font-size: 0.85rem; }
.history-list li:hover { background: #f3f4f6; }

.examples-section, .guide-section { margin-bottom: 3rem; }

.section-inner { max-width: 900px; margin: 0 auto; }

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

.example-card { background: var(--color-surface); padding: 1rem; border-radius: var(--radius); box-shadow: var(--shadow); }

.example-card h3 { margin-top: 0; font-size: 1rem; }

.example-card code { background: #f3f4f6; padding: 0.1rem 0.3rem; border-radius: 3px; font-size: 0.85rem; }

.use-cases { padding-left: 1.25rem; }

.version-note { font-style: italic; color: var(--color-text-light); margin-top: 1rem; }

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer a { color: var(--color-primary); }

@media (max-width: 768px) {
  .cleaner-workspace { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; text-align: center; }
  .nav-main a { margin: 0 0.5rem; }
}

@media (max-width: 480px) {
  .main-content { padding: 1rem; }
  .input-panel, .output-panel { padding: 1rem; }
}

/* Focus states for accessibility */
*:focus { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Print styles */
@media print {
  .site-header, .site-footer, .nav-main, .action-buttons, .output-actions, .history-panel { display: none; }
  .cleaner-workspace { display: block; }
  .input-panel { page-break-inside: avoid; }
}


/* 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;
}