/* ============================================
   Financial Reports Dashboard — Bright Theme
   ============================================ */

:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface2: #eef0f5;
  --surface3: #e4e7ef;
  --border: #d0d5dd;
  --text: #1a1d27;
  --text2: #5f677a;
  --accent: #4361ee;
  --accent2: #10b981;
  --red: #e63946;
  --yellow: #d97706;
  --orange: #ea580c;
  --teal: #0d9488;
  --purple: #7c3aed;
  --pink: #db2777;
  --gold: #b45309;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --navbar-bg: rgba(255,255,255,0.9);
}

[data-theme="dark"] {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #252836;
  --surface3: #2f3347;
  --border: #383c4f;
  --text: #e8eaed;
  --text2: #9ca3af;
  --shadow: 0 2px 12px rgba(0,0,0,0.25), 0 1px 3px rgba(0,0,0,0.15);
  --navbar-bg: rgba(15,17,23,0.9);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* --- Navigation --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navbar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  text-decoration: none;
}

.navbar .logo .icon {
  font-size: 24px;
}

.navbar .logo .accent {
  color: var(--accent);
}

.navbar .nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.navbar .nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 16px;
  cursor: pointer;
  color: var(--text2);
  transition: all 0.2s;
  line-height: 1;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: 60px 24px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 40px;
  font-weight: 800;
  background: linear-gradient(135deg, #1a1d27 0%, var(--accent) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.hero p {
  color: var(--text2);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Stats Bar --- */
.stats-bar {
  max-width: 1200px;
  margin: 0 auto 32px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-card .stat-val {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .stat-lbl {
  font-size: 12px;
  color: var(--text2);
  margin-top: 2px;
}

/* --- Search & Filter --- */
.search-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 24px;
}

.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.search-bar input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
  box-shadow: var(--shadow);
}

.search-bar input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.12);
}

.search-bar input::placeholder {
  color: var(--text2);
}

.search-bar .filter-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 16px;
  color: var(--text2);
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
  box-shadow: var(--shadow);
}

.search-bar .filter-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* --- Tag cloud --- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  background: var(--surface);
  color: var(--text2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--surface2);
}

.tag.active {
  background: rgba(67, 97, 238, 0.1);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

.tag.tag-all {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.tag.tag-all:hover {
  opacity: 0.9;
}

/* --- Report Grid --- */
.reports-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.report-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px;
}

.report-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.25s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.report-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  opacity: 0;
  transition: opacity 0.25s;
}

.report-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
}

.report-card:hover::before {
  opacity: 1;
}

.report-card .card-type {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.report-card .card-agent {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 4px;
}

.report-card .card-date {
  font-size: 12px;
  color: var(--text2);
  margin-bottom: 12px;
}

.report-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
  color: var(--text);
}

.report-card .card-subtitle {
  color: var(--text2);
  font-size: 14px;
  margin-bottom: 12px;
}

.report-card .card-summary {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.report-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.report-card .card-tags .tag {
  font-size: 11px;
  padding: 2px 8px;
  background: var(--surface2);
}

.report-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.report-card .read-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

.report-card .read-btn:hover {
  opacity: 0.85;
}

.report-card .card-version {
  font-size: 11px;
  color: var(--text2);
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text2);
}

.empty-state .icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--text);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--text2);
  font-size: 13px;
  background: var(--surface);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 14px; }
  .report-grid { grid-template-columns: 1fr; }
  .navbar .nav-links { gap: 12px; }
  .navbar .nav-links a { font-size: 12px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

/* === Tab Bar === */
.tab-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 12px;
  display: flex;
  gap: 4px;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: 10px 10px 0 0;
  font-size: 14px;
  font-weight: 600;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  color: var(--text2);
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.tab-btn:hover {
  color: var(--text);
  background: var(--surface2);
}

.tab-btn.active {
  color: var(--accent);
  background: var(--surface);
  border-color: var(--border);
  box-shadow: 0 -2px 6px rgba(0,0,0,0.04);
}

.tab-btn .tab-count {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  background: var(--surface3);
  color: var(--text2);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 500;
}

.tab-btn.active .tab-count {
  background: rgba(67, 97, 238, 0.1);
  color: var(--accent);
}

/* === SeekingAlfa Factor Grade Badges === */
.grade-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.grade-a, .grade-ap, .grade-am { background: rgba(16,185,129,0.15); color: #059669; }
.grade-b, .grade-bp, .grade-bm { background: rgba(67,97,238,0.12); color: var(--accent); }
.grade-c, .grade-cp, .grade-cm { background: rgba(217,119,6,0.12); color: #b45309; }
.grade-d, .grade-dp, .grade-dm { background: rgba(230,57,70,0.10); color: #dc2626; }
.grade-f { background: rgba(230,57,70,0.18); color: #b91c1c; }

/* === SeekingAlfa Card === */
.sa-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.sa-card-ticker {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.sa-card-ticker .sa-card-company {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text2);
  margin-top: 2px;
}

.sa-card-rating {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
}

.sa-rating-strong-buy { background: rgba(16,185,129,0.15); color: #059669; }
.sa-rating-buy { background: rgba(16,185,129,0.12); color: var(--accent2); }
.sa-rating-watchlist { background: rgba(217,119,6,0.10); color: #b45309; }
.sa-rating-neutral { background: rgba(67,97,238,0.10); color: var(--accent); }
.sa-rating-avoid { background: rgba(230,57,70,0.10); color: #dc2626; }
.sa-rating-strong-avoid { background: rgba(230,57,70,0.15); color: #b91c1c; }

.sa-card-grades {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.sa-card-grade-item {
  text-align: center;
  min-width: 46px;
}

.sa-card-grade-item .gl {
  font-size: 9px;
  color: var(--text2);
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

.sa-card-score {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 8px;
}

.sa-card-score .score-num {
  color: var(--accent);
  font-size: 18px;
}

.sa-card-verdict {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === SeekingAlfa Detail Page === */
.sa-detail { max-width: 900px; margin: 0 auto; padding: 24px 24px 60px; }
.sa-detail h1 { font-size: 32px; font-weight: 700; margin: 16px 0 4px; background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.sa-detail .meta { color: var(--text2); font-size: 13px; margin-bottom: 20px; }
.sa-detail .section { margin: 20px 0; padding: 16px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; }
.sa-detail .section-title { font-size: 14px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.sa-detail .factor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin: 12px 0; }
.sa-detail .factor-card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.sa-detail .factor-card .fc-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.sa-detail .factor-card .fc-name { font-size: 13px; font-weight: 600; color: var(--text); text-transform: capitalize; }
.sa-detail .factor-card .fc-summary { font-size: 12px; color: var(--text2); line-height: 1.5; }
.sa-detail .factor-card .fc-metrics { margin-top: 8px; font-size: 11px; color: var(--text2); }
.sa-detail .factor-card .fc-metrics li { margin: 2px 0; list-style: none; padding: 3px 0; border-bottom: 1px solid var(--border); }
.sa-detail .factor-card .fc-metrics li:last-child { border: none; }
.sa-detail .thesis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.sa-detail .thesis-col { padding: 12px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); }
.sa-detail .thesis-col h4 { font-size: 14px; margin-bottom: 8px; }
.sa-detail .thesis-col li { font-size: 12px; color: var(--text2); margin: 4px 0 4px 16px; }
.sa-detail .risk-list { font-size: 12px; color: var(--text2); }
.sa-detail .risk-list li { margin: 3px 0 3px 16px; }
.sa-detail .caps-list { font-size: 12px; color: var(--text2); }
.sa-detail .caps-list li { margin: 3px 0 3px 16px; }
.sa-nav { max-width: 900px; margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--border); }
.sa-nav a { color: var(--accent); text-decoration: none; font-size: 14px; }
.sa-nav span { color: var(--text2); font-size: 12px; }
.loading { text-align: center; padding: 40px; color: var(--text2); }

/* === Responsive tweaks for SA === */
@media (max-width: 768px) {
  .sa-detail .thesis-grid { grid-template-columns: 1fr; }
  .sa-detail .factor-grid { grid-template-columns: 1fr; }
  .tab-bar { padding: 0 12px 8px; overflow-x: auto; }
  .tab-btn { font-size: 12px; padding: 8px 14px; white-space: nowrap; }
  .sa-card-grades { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero { padding: 40px 16px 24px; }
  .search-bar { flex-direction: column; }
  .search-bar .filter-btn { justify-content: center; padding: 10px; }
}