/* Design system – Shopify Scraper */
:root {
  --bg: #0a0a0f;
  --bg-elevated: #0f0f16;
  --surface: #14141c;
  --surface-hover: #1a1a24;
  --border: #27272f;
  --border-light: #2e2e38;
  --text: #f4f4f5;
  --text-secondary: #d4d4d8;
  --muted: #71717a;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --accent: #a78bfa;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.35);
  --transition: 0.2s ease;
  --transition-slow: 0.35s ease;
}

* {
  box-sizing: border-box;
}

::selection {
  background: rgba(99, 102, 241, 0.35);
  color: var(--text);
}

html {
  scroll-behavior: smooth;
}

/* Anchor scroll offset so sticky nav doesn't cover */
html {
  scroll-padding-top: 4rem;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Placeholder styling */
::placeholder {
  color: var(--muted);
  opacity: 0.85;
}

/* Nav */
.nav-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1.5rem;
  min-height: 56px;
  padding: 0 1.5rem;
  background: rgba(20, 20, 28, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-bar a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition);
}

.nav-bar a:hover {
  color: var(--text);
}

.nav-bar a:focus-visible,
.nav-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  margin-right: auto;
  color: var(--text) !important;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-left: auto;
  color: var(--text);
  transition: border-color var(--transition), background var(--transition);
}

.nav-toggle:hover {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.08);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  margin: 0 auto;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-bar.nav-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1rem 1.5rem;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
    flex-shrink: 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 99;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }

  .nav-bar.nav-open .nav-links {
    display: flex;
  }

  .nav-links > a,
  .nav-links #nav-auth a,
  .nav-links #nav-user a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    display: block;
  }

  .nav-links #nav-auth a:last-child,
  .nav-links #nav-user a:last-child {
    border-bottom: none;
  }

  .nav-links > a:last-of-type {
    border-bottom: none;
  }

  .nav-links .btn-sm {
    justify-content: center;
    margin-top: 0.5rem;
    display: inline-flex;
  }

  #nav-auth,
  #nav-user {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  #nav-auth a,
  #nav-user a {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .nav-bar {
    padding: 0 1rem;
  }
  .nav-links a:not(.btn) {
    font-size: 0.875rem;
  }
}

.nav-links .btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav-links .btn-sm:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.hidden {
  display: none !important;
}

/* Layout */
.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

.scrape-wrap {
  padding-top: 2rem;
}

.scrape-header h1 {
  font-size: 1.625rem;
  letter-spacing: -0.03em;
}

.scrape-header .tagline {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0.5rem auto 0;
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}

.tagline {
  color: var(--muted);
  font-size: 0.9375rem;
  margin: 0;
}

.main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.card label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.card input[type="text"],
.card select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: inherit;
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card input[type="text"]:focus,
.card select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.card input[type="text"]:focus-visible,
.card select:focus-visible {
  outline: none;
}

.card select[multiple] {
  min-height: 200px;
  margin-bottom: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-decoration: none;
  font-size: 0.9375rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
  color: #fff;
  box-shadow: 0 2px 12px var(--primary-glow);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--primary-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 12px var(--primary-glow);
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hint {
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
  line-height: 1.4;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
}

.checkbox-label input {
  width: 1.15em;
  height: 1.15em;
  accent-color: var(--primary);
}

.status {
  font-size: 0.9rem;
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.status.loading {
  color: var(--primary);
  font-weight: 500;
}

.result {
  margin-top: 0.75rem;
  font-size: 0.9375rem;
}

.result a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}

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

.footer {
  text-align: center;
  margin-top: 3rem;
  font-size: 0.8125rem;
  color: var(--muted);
}

.footer p {
  margin: 0;
}