/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0f0f13;
  --bg2: #16161d;
  --bg3: #1e1e28;
  --border: #2a2a38;
  --text: #e8e8f0;
  --text2: #9090aa;
  --text3: #5a5a70;
  --accent: #6c63ff;
  --accent2: #8b84ff;
  --green: #22c55e;
  --yellow: #f59e0b;
  --red: #ef4444;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== LAYOUT ===== */
.page-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
main { flex: 1; }

/* ===== HEADER ===== */
.site-header {
  background: rgba(15,15,19,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; letter-spacing: -0.5px;
  color: white;
}
.logo-text { font-weight: 600; font-size: 1rem; color: var(--text); }
.nav-link { color: var(--text2); font-size: 0.9rem; transition: color 0.2s; }
.nav-link:hover { color: var(--text); text-decoration: none; }
.header-actions { display: flex; gap: 0.75rem; align-items: center; }

/* ===== HERO ===== */
.hero {
  padding: 5rem 1.5rem 3rem;
  text-align: center;
}
.hero-content { max-width: 600px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #9090cc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub { color: var(--text2); font-size: 1.1rem; }

/* ===== SCAN SECTION ===== */
.scan-section { max-width: 680px; margin: 0 auto; padding: 0 1.5rem 3rem; }

.scan-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

/* URL Input */
.url-input-group {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color 0.2s;
  margin-bottom: 1rem;
}
.url-input-group:focus-within { border-color: var(--accent); }
.input-prefix {
  padding: 0 0.75rem;
  color: var(--text3);
  font-size: 0.9rem;
  white-space: nowrap;
  border-right: 1px solid var(--border);
  height: 48px;
  display: flex; align-items: center;
}
.url-input-group input {
  flex: 1; border: none; background: transparent;
  color: var(--text); font-size: 1rem; font-family: inherit;
  padding: 0 1rem;
  height: 48px;
  outline: none;
}
.url-input-group input::placeholder { color: var(--text3); }

/* Options */
.options-row {
  display: flex; gap: 1rem; margin-bottom: 1.25rem;
}
.option-group {
  display: flex; align-items: center; gap: 0.5rem;
}
.option-group label { color: var(--text2); font-size: 0.875rem; }
.option-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 0.875rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s;
}
.option-group select:focus { border-color: var(--accent); }

/* Buttons */
.btn-primary {
  width: 100%;
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--accent2); }
.btn-primary:active { transform: scale(0.99); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center;
  transition: background 0.2s;
}
.btn-secondary:hover { background: var(--border); text-decoration: none; }

/* Progress */
.progress-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; }
.progress-header h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.progress-url { color: var(--text3); font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 400px; }
.progress-bar-wrap { background: var(--bg); border-radius: 99px; height: 6px; overflow: hidden; margin-bottom: 0.75rem; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 99px; transition: width 0.4s ease; width: 0%; }
.progress-count { color: var(--text2); font-size: 0.875rem; text-align: center; }

/* Spinner */
.spinner {
  width: 24px; height: 24px; flex-shrink: 0;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner.large { width: 40px; height: 40px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Recent Reports */
.recent-section {
  max-width: 1100px; margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
}
.recent-section h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1.25rem; color: var(--text2); }

.reports-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1rem; }
.loading-text { color: var(--text3); font-size: 0.9rem; }

.report-card-link { text-decoration: none; }
.report-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.report-card:hover { border-color: var(--accent); background: var(--bg3); }
.report-card-score {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
  border: 2.5px solid;
}
.report-card-score.score-good { color: var(--green); border-color: var(--green); background: rgba(34,197,94,0.1); }
.report-card-score.score-medium { color: var(--yellow); border-color: var(--yellow); background: rgba(245,158,11,0.1); }
.report-card-score.score-bad { color: var(--red); border-color: var(--red); background: rgba(239,68,68,0.1); }
.report-card-url { font-weight: 500; font-size: 0.9rem; color: var(--text); margin-bottom: 0.2rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px; }
.report-card-meta { font-size: 0.8rem; color: var(--text2); }
.report-card-date { font-size: 0.75rem; color: var(--text3); margin-top: 0.2rem; }

/* ===== REPORT PAGE ===== */
.report-header { print-color-adjust: exact; }

.report-summary {
  max-width: 1100px; margin: 0 auto;
  padding: 2.5rem 1.5rem 1.5rem;
}
.summary-meta {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap;
}
.report-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.4rem; }
.report-url { font-size: 1rem; color: var(--accent2); display: block; margin-bottom: 0.3rem; }
.report-date { font-size: 0.85rem; color: var(--text3); }

.score-circle {
  width: 96px; height: 96px;
  border-radius: 50%;
  border: 4px solid var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.3s;
}
.score-circle.good { border-color: var(--green); }
.score-circle.medium { border-color: var(--yellow); }
.score-circle.bad { border-color: var(--red); }
.score-number { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.score-label { font-size: 0.7rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; }

.summary-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.stat-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1.25rem;
  text-align: center;
}
.stat-box.issues { border-color: rgba(239,68,68,0.3); }
.stat-box.warnings { border-color: rgba(245,158,11,0.3); }
.stat-box.passed { border-color: rgba(34,197,94,0.3); }
.stat-number { display: block; font-size: 2rem; font-weight: 700; margin-bottom: 0.25rem; }
.stat-box.issues .stat-number { color: var(--red); }
.stat-box.warnings .stat-number { color: var(--yellow); }
.stat-box.passed .stat-number { color: var(--green); }
.stat-label { font-size: 0.8rem; color: var(--text2); }

/* Filter Bar */
.filter-bar-section {
  max-width: 1100px; margin: 0 auto;
  padding: 0 1.5rem 1rem;
  position: sticky; top: 60px; z-index: 50;
  background: var(--bg);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.filter-bar { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.filter-btn {
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text2); padding: 0.4rem 0.875rem;
  border-radius: 99px; font-size: 0.85rem; font-family: inherit;
  cursor: pointer; transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--accent); color: var(--text); }
.filter-btn.active { background: var(--accent); border-color: var(--accent); color: white; }
.search-box { margin-left: auto; }
.search-box input {
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--text); font-family: inherit; font-size: 0.85rem;
  padding: 0.4rem 0.875rem; border-radius: 99px; outline: none;
  width: 200px; transition: border-color 0.2s;
}
.search-box input:focus { border-color: var(--accent); }
.search-box input::placeholder { color: var(--text3); }

/* Pages Section */
.pages-section { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1.5rem 4rem; }

.page-entry {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 1rem; overflow: hidden;
  transition: border-color 0.2s;
}
.page-entry.has-issues { border-left: 3px solid var(--red); }
.page-entry.has-warnings { border-left: 3px solid var(--yellow); }
.page-entry.all-good { border-left: 3px solid var(--green); }

.page-header {
  padding: 1rem 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}
.page-header:hover { background: var(--bg3); }

.page-score-badge {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem;
  border: 2px solid;
}
.page-score-badge.good { color: var(--green); border-color: var(--green); background: rgba(34,197,94,0.1); }
.page-score-badge.medium { color: var(--yellow); border-color: var(--yellow); background: rgba(245,158,11,0.1); }
.page-score-badge.bad { color: var(--red); border-color: var(--red); background: rgba(239,68,68,0.1); }

.page-header-info { flex: 1; min-width: 0; }
.page-url { font-size: 0.9rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.page-title-text { font-size: 0.8rem; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.page-badges { display: flex; gap: 0.375rem; flex-wrap: wrap; }
.badge {
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.error { background: rgba(239,68,68,0.15); color: var(--red); }
.badge.warning { background: rgba(245,158,11,0.15); color: var(--yellow); }
.badge.ok { background: rgba(34,197,94,0.15); color: var(--green); }
.badge.info { background: rgba(108,99,255,0.15); color: var(--accent2); }

.page-expand-icon { color: var(--text3); font-size: 0.8rem; transition: transform 0.2s; flex-shrink: 0; }
.page-entry.expanded .page-expand-icon { transform: rotate(180deg); }

.page-details {
  border-top: 1px solid var(--border);
  padding: 1.25rem;
  display: none;
}
.page-entry.expanded .page-details { display: block; }

.checks-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0.5rem; margin-bottom: 1rem; }
.check-item {
  display: flex; align-items: flex-start; gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg); border-radius: var(--radius-sm);
  font-size: 0.82rem;
}
.check-icon { flex-shrink: 0; margin-top: 0.1rem; font-size: 0.9rem; }
.check-icon.error { color: var(--red); }
.check-icon.warning { color: var(--yellow); }
.check-icon.passed { color: var(--green); }
.check-text { color: var(--text2); }
.check-text strong { color: var(--text); }

.page-meta-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 0.75rem;
  margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border);
}
.meta-item { }
.meta-label { font-size: 0.72rem; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2rem; }
.meta-value { font-size: 0.85rem; color: var(--text); word-break: break-word; }

/* Loading & Error screens */
.loading-screen, .error-screen {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1rem; padding: 6rem 2rem; text-align: center;
}
.error-screen h2 { font-size: 1.5rem; }
.error-screen p { color: var(--text2); }

/* Footer */
.site-footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
  text-align: center;
  font-size: 0.85rem; color: var(--text3);
}

/* Utils */
.hidden { display: none !important; }

/* Print */
@media print {
  .site-header, .filter-bar-section, .header-actions { display: none !important; }
  body { background: white; color: black; }
  .page-entry { page-break-inside: avoid; }
  .page-details { display: block !important; }
  .scan-card, .report-summary { background: white; border-color: #ddd; }
}

/* Responsive */
@media (max-width: 640px) {
  .summary-stats { grid-template-columns: repeat(2, 1fr); }
  .summary-meta { flex-direction: column-reverse; align-items: center; text-align: center; }
  .checks-grid { grid-template-columns: 1fr; }
  .search-box input { width: 150px; }
}