/* ToolShoppy — Global Design System */
:root {
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --accent: #F59E0B;
  --success: #10B981;
  --danger: #EF4444;
  --bg: #F8FAFC;
  --card: #FFFFFF;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.logo span { color: var(--accent); }

.site-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}
.site-search input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.95rem;
  outline: none;
  background: var(--bg);
}
.site-search input:focus { border-color: var(--primary); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  transition: transform .1s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { filter: brightness(0.95); }
.btn:active { transform: scale(0.97); }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Hero */
.hero {
  text-align: center;
  padding: 28px 20px 20px;
}
.hero h1 {
  font-size: clamp(1.4rem, 3.6vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.hero p {
  color: var(--text-muted);
  font-size: 0.98rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Sticky category filter bar */
.filter-bar {
  position: sticky;
  top: 64px;
  z-index: 90;
  background: var(--bg);
  padding: 10px 0;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.filter-bar .filter-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.filter-bar .filter-scroll::-webkit-scrollbar { display: none; }
.filter-chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.filter-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Featured (live) tools strip */
.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 20px 0 12px;
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}
.featured-grid .tool-card {
  border-color: var(--primary);
  background: linear-gradient(180deg, #EEF2FF 0%, var(--card) 55%);
}
.featured-grid .tool-card .live-badge {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.62rem;
  font-weight: 700;
  background: var(--success);
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
}

/* Tool Grid */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  padding-bottom: 20px;
}
.tool-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.tool-card .icon {
  font-size: 1.6rem;
  margin-bottom: 6px;
}
.tool-card h3 {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 2px;
  line-height: 1.25;
}
.tool-card p {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.tool-card .soon {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.6rem;
  background: var(--border);
  color: var(--text-muted);
  padding: 2px 7px;
  border-radius: 999px;
}

/* Trust badge */
.trust-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 20px 0;
}

/* Tool page layout */
.tool-page {
  padding: 24px 0 60px;
}
.tool-header { text-align: center; margin-bottom: 20px; }
.tool-header h1 { font-size: clamp(1.4rem, 3.5vw, 2rem); font-weight: 800; }
.tool-header p { color: var(--text-muted); margin-top: 6px; }

.tool-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 960px) {
  .tool-layout.with-sidebar {
    grid-template-columns: 1fr 300px;
  }
}

.tool-card-main {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
  background: var(--bg);
}
.drop-zone.dragover { border-color: var(--primary); background: #EEF2FF; }
.drop-zone .icon { font-size: 2.5rem; margin-bottom: 10px; }
.drop-zone p { color: var(--text-muted); font-size: 0.9rem; }
.drop-zone strong { color: var(--primary-dark); }
.drop-zone input[type=file] { display: none; }

/* Progress */
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin: 16px 0;
  display: none;
}
.progress-bar.active { display: block; }
.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width .2s ease;
}

/* Preset chips */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Result panel */
.result-panel {
  margin-top: 20px;
  display: none;
}
.result-panel.active { display: block; }
.compare-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 16px 0;
}
.compare-box {
  flex: 1;
  min-width: 140px;
  text-align: center;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 14px;
  border: 1px solid var(--border);
}
.compare-box .label { font-size: 0.75rem; color: var(--text-muted); }
.compare-box .value { font-size: 1.2rem; font-weight: 800; margin-top: 4px; }
.compare-box.saved .value { color: var(--success); }

/* File list */
.file-list { margin-top: 14px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 8px;
  font-size: 0.85rem;
}
.file-item .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-item .remove { color: var(--danger); font-weight: 700; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.info-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.info-box h4 { font-size: 0.9rem; color: var(--text); margin-bottom: 8px; }
.info-box ul { padding-left: 18px; margin-top: 6px; }

/* Ads */
.ad-slot {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  overflow: hidden;
  min-height: 90px;
}
.ad-top { margin: 16px 0; }
.ad-sidebar { min-height: 250px; }
.ad-incontent { margin: 24px 0; }
.ad-sticky-footer {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  min-height: 60px;
  border-radius: 0;
  border-left: none; border-right: none; border-bottom: none;
  display: none;
}
@media (max-width: 640px) {
  .ad-sticky-footer { display: flex; }
  body { padding-bottom: 70px; }
}

/* Footer */
.site-footer {
  background: var(--card);
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 40px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}
.footer-grid h4 { font-size: 0.85rem; margin-bottom: 10px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 6px; }
.footer-grid a { font-size: 0.85rem; color: var(--text-muted); }
.footer-grid a:hover { color: var(--primary); }
.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--primary-dark); }

/* Mobile tweaks (home + general) */
@media (max-width: 640px) {
  .site-header .container { height: 56px; gap: 10px; }
  .logo { font-size: 1.05rem; }
  .site-search input { padding: 8px 12px; font-size: 0.88rem; }
  .filter-bar { top: 56px; }
  .hero { padding: 18px 16px 14px; }
  .tool-grid, .featured-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .tool-card { padding: 12px 8px; }
}
@media (min-width: 641px) and (max-width: 900px) {
  .tool-grid, .featured-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 901px) {
  .tool-grid, .featured-grid { grid-template-columns: repeat(6, 1fr); }
}

/* Real AdSense Auto ads is active (see <head> script) — hide our own
   placeholder boxes so we never show a fake "Advertisement" label
   alongside or instead of a real ad. */
.ad-slot { display: none !important; }

/* Tool page SEO content: How it works + FAQ */
.content-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.content-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.content-section ol {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.content-section ol li { margin-bottom: 4px; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.faq-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}