:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  margin: 0;
  background: #f3f6fb;
  color: #0f172a;
  line-height: 1.65;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 18px;
  box-sizing: border-box;
}

.pl-hero {
  background: linear-gradient(120deg, #0f6efc, #5b1bff);
  color: #fff;
  padding: 56px 0 48px;
}

.pl-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.pl-eyebrow {
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 12px;
}

.pl-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin: 0 0 10px;
}

.pl-subtitle {
  font-size: 1.05rem;
  opacity: 0.95;
}

.pl-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pl-hero-meta span {
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.pl-hero-card {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.pl-hero-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: #fff;
  color: #0f6efc;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.pl-hero-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.pl-hero-badges span {
  background: rgba(255, 255, 255, 0.16);
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 0.9rem;
}

.pl-main {
  padding: 36px 0 60px;
}

.pl-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.pl-card,
.pl-sidebar-card,
.pl-info-card,
.pl-faq-card {
  background: #fff;
  border-radius: 20px;
  padding: 22px;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.pl-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-start;
}

.pl-toolbar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.pl-pill {
  padding: 8px 12px;
  background: #eef2ff;
  color: #1d4ed8;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}

.pl-pill.subtle {
  background: #f1f5f9;
  color: #0f172a;
}

.pl-inputs {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 16px;
  margin-top: 12px;
}

.pl-textarea textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid #d6d9e8;
  padding: 14px;
  font-size: 1rem;
  min-height: 220px;
  resize: vertical;
  background: #fcfdff;
}

.pl-textarea textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.pl-textarea label,
.pl-options label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.pl-counts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
  color: #475569;
  font-weight: 600;
}

.pl-options select,
.pl-options input {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  font-size: 1rem;
  margin-bottom: 12px;
  background: #fff;
}

.pl-hint {
  color: #475569;
  font-size: 0.9rem;
}

.pl-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
  margin: 16px 0 8px;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.6rem;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #0f6efc, #5b1bff);
  color: #fff;
  box-shadow: 0 12px 28px rgba(15, 110, 252, 0.26);
}

.secondary-btn {
  background: #f8fafc;
  color: #0f172a;
  border: 1px solid #dbeafe;
}

.ghost-btn {
  background: #fff;
  color: #0f6efc;
  border: 1px solid #dbeafe;
}

.primary-btn:hover,
.secondary-btn:hover,
.ghost-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.pl-status {
  font-weight: 700;
  margin-top: 6px;
  color: #0f172a;
}

.pl-status.error {
  color: #dc2626;
}

.pl-results {
  margin-top: 20px;
  display: grid;
  gap: 16px;
}

.pl-results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.pl-score-card,
.pl-output,
.pl-duplicates {
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 16px;
  background: #fff;
}

.pl-score {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
}

.pl-score-ring {
  position: relative;
  width: 140px;
  height: 140px;
}

.pl-score-ring svg {
  transform: rotate(-90deg);
}

.pl-score-track {
  fill: none;
  stroke: #e2e8f0;
  stroke-width: 8;
}

.pl-score-fill {
  fill: none;
  stroke: url(#pg-score-gradient);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 339;
  stroke-dashoffset: 339;
  transition: stroke-dashoffset 0.6s ease;
}

.pl-score-value {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 1.4rem;
}

.pl-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.pl-stat {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px;
}

.pl-stat-label {
  color: #475569;
  font-size: 0.9rem;
}

.pl-stat-value {
  display: block;
  font-weight: 800;
  font-size: 1.35rem;
}

.pl-output-box {
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  padding: 14px;
  background: #f8fafc;
  min-height: 120px;
  line-height: 1.6;
}

.pl-output-box mark {
  background: #fef08a;
  padding: 2px 4px;
  border-radius: 6px;
}

.pl-output-header {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.pl-note {
  color: #475569;
  font-size: 0.95rem;
}

.pl-duplicates-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.pl-duplicate-list {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.pl-duplicate-item {
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 10px;
  background: #f8fafc;
}

.pl-sidebar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pl-sidebar-card h3 {
  margin-top: 0;
}

.pl-sidebar-card ul,
.pl-sidebar-card ol {
  margin: 8px 0 0;
  padding-left: 18px;
}

.pl-info {
  padding: 0 0 50px;
}

.pl-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.pl-faq {
  background: #fff;
  padding: 40px 0 60px;
}

.pl-faq-header p {
  color: #475569;
}

.pl-faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.pl-faq-card {
  border: 1px solid #e2e8f0;
}

.pl-faq-card[open] summary {
  color: #0f172a;
}

.pl-faq-card summary {
  cursor: pointer;
  font-weight: 700;
}

.pl-faq-card p {
  margin-top: 8px;
  color: #334155;
}

.fade-in {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .pl-hero-inner,
  .pl-results-grid,
  .pl-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .pl-hero {
    padding: 42px 0;
  }
  .pl-card,
  .pl-sidebar-card,
  .pl-info-card,
  .pl-faq-card {
    padding: 18px;
  }
  .primary-btn,
  .secondary-btn,
  .ghost-btn {
    width: 100%;
  }
}