:root {
  --finance-bg: #fdfbfd;
  --finance-card-bg: #ffffff;
  --finance-text: #4a4a6a;
  --finance-accent: #9d8ec4; /* Soft lavender */
  --finance-accent-light: #f0eef9;
  --finance-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
  --finance-shadow: 0 10px 30px -10px rgba(130, 106, 237, 0.15);
  --finance-shadow-hover: 0 20px 40px -12px rgba(130, 106, 237, 0.25);
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Poppins', sans-serif;
}

:root[data-theme="dark"] {
  --finance-bg: #0f111a;
  --finance-card-bg: #1a1d2d;
  --finance-text: #e0e0e0;
  --finance-accent: #b8a6e6;
  --finance-accent-light: rgba(157, 142, 196, 0.15);
  --finance-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --finance-shadow-hover: 0 20px 40px -12px rgba(0, 0, 0, 0.6);
}

body.finance-page {
  background-color: var(--finance-bg);
  color: var(--finance-text);
  font-family: var(--font-sans);
}

.finance-page main {
  padding-top: 80px;
  min-height: 100vh;
}

/* --- Hero Section --- */
.finance-hero {
  position: relative;
  padding: 6rem 1.5rem 4rem;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 200%;
  background: radial-gradient(circle at 50% 30%, rgba(224, 195, 252, 0.25), transparent 60%),
              radial-gradient(circle at 80% 60%, rgba(142, 197, 252, 0.2), transparent 50%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}

.finance-hero .eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--finance-accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.finance-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 1rem;
  background: linear-gradient(135deg, #7a66e9, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.finance-hero .intro {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  color: color-mix(in oklab, var(--finance-text), transparent 30%);
  line-height: 1.6;
}

/* --- Lesson Grid --- */
.lessons-section {
  padding: 2rem 1.5rem 6rem;
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.loading-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem;
  color: var(--finance-accent);
  font-size: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* --- Lesson Card --- */
.lesson-card {
  background: var(--finance-card-bg);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--finance-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in oklab, var(--finance-text), transparent 92%);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  height: 100%;
}

.lesson-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--finance-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lesson-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--finance-shadow-hover);
}

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

.card-date {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--finance-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  margin: 0;
  line-height: 1.25;
  color: var(--finance-text);
  transition: color 0.3s ease;
}

.lesson-card:hover .card-title {
  color: #7a66e9;
}

.card-excerpt {
  font-size: 0.95rem;
  color: color-mix(in oklab, var(--finance-text), transparent 40%);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.card-excerpt p {
  margin: 0;
  display: inline;
}

.card-excerpt.is-teaser {
  -webkit-line-clamp: 8;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: auto;
}

.card-tag {
  font-size: 0.7rem;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background: var(--finance-accent-light);
  color: var(--finance-accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* --- Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--finance-card-bg);
  width: 100%;
  max-width: 850px;
  max-height: 90vh;
  border-radius: 32px;
  box-shadow: 0 50px 100px -20px rgba(50, 50, 93, 0.25), 0 30px 60px -30px rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.9) translateY(30px);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.modal-backdrop.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0,0,0,0.05);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--finance-text);
  font-size: 1.2rem;
  z-index: 20;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

:root[data-theme="dark"] .modal-close {
  background: rgba(30, 34, 50, 0.9);
  border-color: rgba(255,255,255,0.1);
}

.modal-close:hover {
  background: var(--finance-accent);
  color: white;
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 8px 20px rgba(130, 106, 237, 0.3);
}

.modal-content {
  overflow-y: auto;
  padding: 3.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--finance-accent) transparent;
}

/* Custom Scrollbar */
.modal-content::-webkit-scrollbar {
  width: 8px;
}
.modal-content::-webkit-scrollbar-track {
  background: transparent;
}
.modal-content::-webkit-scrollbar-thumb {
  background-color: rgba(157, 142, 196, 0.5);
  border-radius: 20px;
  border: 3px solid transparent;
  background-clip: content-box;
}
.modal-content::-webkit-scrollbar-thumb:hover {
  background-color: var(--finance-accent);
}

.modal-header {
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
}

.modal-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--finance-gradient);
  margin: 2rem auto 0;
  border-radius: 2px;
}

.modal-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--finance-accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin: 0;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--finance-text), color-mix(in oklab, var(--finance-text), var(--finance-accent) 40%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-summary {
  font-size: 1.25rem;
  line-height: 1.8;
  color: color-mix(in oklab, var(--finance-text), transparent 15%);
  margin-bottom: 3.5rem;
  font-weight: 300;
  font-family: var(--font-sans);
}

.modal-summary strong {
  font-weight: 600;
  color: var(--finance-accent);
}

.modal-blocks {
  display: grid;
  gap: 2rem;
}

.info-block {
  padding: 2.5rem;
  border-radius: 24px;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.info-block h3 {
  font-size: 1.2rem;
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
}

.info-block ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.info-block li {
  line-height: 1.6;
  padding-left: 1.5rem;
  position: relative;
}

.info-block li::before {
  content: '•';
  color: currentColor;
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Key Points - Soft Blue/Purple */
.info-block.key-points {
  background: linear-gradient(to bottom right, rgba(224, 195, 252, 0.15), rgba(142, 197, 252, 0.1));
  border-color: rgba(224, 195, 252, 0.3);
}
.info-block.key-points h3 { color: #9d8ec4; }
.info-block.key-points li::before { color: #9d8ec4; }

/* Practice - Soft Teal/Green */
.info-block.practice {
  background: linear-gradient(to bottom right, rgba(167, 243, 208, 0.15), rgba(56, 189, 248, 0.1));
  border-color: rgba(56, 189, 248, 0.3);
}
.info-block.practice h3 { color: #38bdf8; }

/* Risk - Soft Rose */
.info-block.risk {
  background: linear-gradient(to bottom right, rgba(253, 164, 175, 0.15), rgba(244, 63, 94, 0.05));
  border-color: rgba(253, 164, 175, 0.3);
}
.info-block.risk h3 { color: #f43f5e; }

.modal-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid color-mix(in oklab, var(--finance-text), transparent 90%);
  font-size: 0.9rem;
  color: color-mix(in oklab, var(--finance-text), transparent 50%);
  text-align: center;
}

.modal-footer a {
  color: var(--finance-accent);
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
  transition: all 0.2s;
}

.modal-footer a:hover {
  color: #7a66e9;
  border-bottom-style: solid;
}

@media (max-width: 600px) {
  .modal-content {
    padding: 2rem 1.5rem;
  }
  .finance-hero h1 {
    font-size: 2.5rem;
  }
  .modal-title {
    font-size: 2rem;
  }
}
/* Pagination */
.pagination-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-top: 4rem;
}

.pagination-btn {
  background: var(--finance-card-bg);
  border: 1px solid color-mix(in oklab, var(--finance-text), transparent 85%);
  color: var(--finance-text);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--finance-accent);
  color: white;
  border-color: var(--finance-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(130, 106, 237, 0.2);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: transparent;
  box-shadow: none;
}

.page-info {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--finance-accent);
  font-weight: 600;
}

@media (min-width: 1024px) {
  .lesson-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Markdown adjustments for modal */
.info-block li p {
  margin: 0;
  display: inline;
}

.practice-title p {
  margin: 0;
  display: inline;
  font-weight: 600;
}

.info-block.risk div > p {
  margin: 0;
}