/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;500;600;700&family=Libre+Baskerville:ital@0;1&display=swap');

/* CSS Variables */
:root {
  --bg-primary: #faf9f7;
  --bg-card: #ffffff;
  --text-primary: #2d3748;
  --text-secondary: #64748b;
  --accent: #5b8a8a;
  --accent-light: #e8f0f0;
  --accent-hover: #4a7373;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --transition: 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 3rem;
}

.title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.header-image {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

.header-image.left {
  margin-right: 0.75rem;
}

.header-image.right {
  width: 116px;
  height: 116px;
  margin-left: -0.5rem;
}

h1 {
  font-family: 'League Spartan', sans-serif;
  font-size: 2.3rem;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.subtitle {
  font-family: 'Libre Baskerville', serif;
  font-style: italic;
  color: var(--text-secondary);
  margin: 0;
  font-size: 1.1rem;
}

/* Subscribe Button */
.subscribe-btn {
  margin-top: 1.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.subscribe-btn:hover {
  background: var(--accent);
  color: white;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-overlay.visible {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 2.5rem;
  max-width: 580px;
  width: 100%;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.modal h2 {
  margin: 0 0 0.75rem 0;
  font-size: 1.35rem;
  color: var(--text-primary);
}

.modal > p {
  margin: 0 0 1.75rem 0;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--text-primary);
}

#subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.email-submit-row {
  display: flex;
  gap: 0.75rem;
}

#subscribe-form input[type="email"] {
  flex: 1;
}

.frequency-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  margin-top: 0.5rem;
}

.frequency-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-right: 0.25rem;
}

.frequency-options label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.frequency-options input[type="radio"] {
  accent-color: var(--accent);
  cursor: pointer;
}

#subscribe-form > input[type="email"] {
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-primary);
}

#subscribe-form > input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

#subscribe-form button {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
  white-space: nowrap;
}

#subscribe-form button:hover {
  background: var(--accent-hover);
}

.modal-note {
  margin: 1rem 0 0 0 !important;
  font-size: 0.8rem !important;
  color: var(--text-secondary) !important;
}

/* Search */
.search-container {
  margin-bottom: 1rem;
}

#search-input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

#search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

#search-input::placeholder {
  color: var(--text-secondary);
}

/* Filters Section */
.filters-section {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

.filter-group {
  position: relative;
}

.filter-group label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.filter-group select {
  padding: 0.5rem 2.25rem 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: 2rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%2364748b' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
}

.filter-group select:hover {
  background-color: #f1f3f4;
  color: var(--text-primary);
}

.filter-group select:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-light), 0 1px 3px rgba(0, 0, 0, 0.08);
}

.filter-group select.has-value,
.filter-group select:focus {
  color: var(--text-primary);
}

/* Clear Filters Button */
.clear-filters-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 2rem;
  cursor: pointer;
  transition: all var(--transition);
  margin-left: 0.5rem;
  display: inline-block;
}

.clear-filters-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.clear-filters-btn.hidden {
  display: none !important;
}

/* Tags Section */
.tags-section {
  margin-bottom: 2rem;
}

.tags-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-filter {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}

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

.tag-filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* Table Header (desktop only) */
.table-header {
  display: none;
}

/* Documents List */
.documents-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Document Card (Mobile-first) */
.document-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: box-shadow var(--transition), transform var(--transition);
}

.document-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.document-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.document-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
  display: flex;
  align-items: center;
}

.document-title a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.document-title a:hover {
  color: var(--accent);
}

/* Platform Pill Styles */
.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #f1f3f4;
  padding: 0.375rem 0.875rem 0.375rem 0.625rem;
  border-radius: 20px;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  transition: background var(--transition);
}

.platform-pill:hover {
  background: #e8eaed;
  color: var(--text-primary) !important;
}

.platform-pill span {
  line-height: 1.3;
}

.platform-icon {
  flex-shrink: 0;
}

.platform-badge {
  flex-shrink: 0;
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 4px;
  text-transform: capitalize;
}

.document-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0 0 1rem 0;
}

.document-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  font-size: 0.8rem;
  padding: 0.25rem 0.625rem;
  background: var(--bg-primary);
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

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

/* No Results */
.no-results {
  display: none;
  text-align: center;
  color: var(--text-secondary);
  padding: 3rem 1rem;
  font-size: 1.1rem;
}

.no-results.visible {
  display: block;
}

/* Footer */
footer {
  margin-top: 4rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

footer p {
  margin: 0.5rem 0;
}

.rss-link {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

.rss-link:hover {
  color: var(--accent-hover);
}

/* Document Author (mobile) */
.document-author {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0.25rem 0 0.75rem 0;
}

/* Desktop Table Layout */
@media (min-width: 768px) {
  .container {
    max-width: 1200px;
    padding: 4rem 2rem;
  }

  h1 {
    font-size: 2.59rem;
  }

  .header-image {
    width: 120px;
    height: 120px;
  }

  .header-image.left {
    margin-right: 0.75rem;
  }

  .header-image.right {
    width: 156px;
    height: 156px;
    margin-left: -0.5rem;
  }

  .filters-section {
    gap: 0.75rem;
  }

  /* Table Header */
  .table-header {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(100px, 0.8fr) minmax(200px, 1.5fr) minmax(150px, 1fr);
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }

  /* Table Rows */
  .documents-list {
    gap: 0;
  }

  .document-card {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(100px, 0.8fr) minmax(200px, 1.5fr) minmax(150px, 1fr);
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border);
    background: transparent;
    align-items: center;
  }

  .document-card:hover {
    background: var(--bg-card);
    box-shadow: none;
    transform: none;
  }

  .document-header {
    margin-bottom: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
  }

  .document-title {
    font-size: 0.95rem;
  }

  .platform-pill {
    font-size: 0.875rem;
    padding: 0.3rem 0.75rem 0.3rem 0.5rem;
  }

  .platform-badge {
    font-size: 0.7rem;
    padding: 0.125rem 0.5rem;
  }

  .document-author {
    margin: 0;
    font-size: 0.875rem;
  }

  .document-description {
    margin: 0;
    font-size: 0.875rem;
  }

  .document-tags {
    justify-content: flex-start;
    align-content: center;
  }

  .tag {
    font-size: 0.875rem;
    padding: 0.3rem 0.75rem;
  }
}