/* ============================================================
   citations.css — Inline Citation System for MA Energy Watch
   ============================================================ */

/* --- Theme Variables (mirrors site) --- */
:root {
  --cite-bg-primary: #0a0a0c;
  --cite-bg-secondary: #12121a;
  --cite-bg-card: #1a1a24;
  --cite-text-primary: #f5f5f7;
  --cite-text-secondary: #a0a0b0;
  --cite-text-muted: #6a6a7a;
  --cite-accent-red: #e63946;
  --cite-accent-blue: #4361ee;
  --cite-border-color: #2a2a3a;
  --cite-icon-size: 16px;
  --cite-transition: 0.2s ease;
}

/* ============================================================
   Citation Icons
   ============================================================ */

.cite-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--cite-icon-size);
  height: var(--cite-icon-size);
  margin-left: 3px;
  vertical-align: middle;
  cursor: pointer;
  transition: opacity var(--cite-transition), transform var(--cite-transition);
  opacity: 0.7;
  position: relative;
  top: -1px;
  line-height: 1;
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0;
}

.cite-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cite-icon:hover {
  opacity: 1;
  transform: scale(1.15);
}

.cite-icon:focus-visible {
  outline: 2px solid var(--cite-accent-blue);
  outline-offset: 2px;
  border-radius: 2px;
  opacity: 1;
}

/* Source citation icon — paperclip style */
.cite-icon.cite-source svg {
  fill: none;
  stroke: var(--cite-accent-blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cite-icon.cite-source:hover svg {
  stroke: #6b8aff;
}

/* Info icon — matches red accent headers */
.cite-icon.cite-info {
  color: var(--cite-accent-red);
}

.cite-icon.cite-info:hover {
  color: #f07a84;
}

/* ============================================================
   Citation Legend
   ============================================================ */

.cite-legend {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 10px 16px;
  background: var(--cite-bg-secondary);
  border-top: 1px solid var(--cite-border-color);
  border-bottom: 1px solid var(--cite-border-color);
  font-family: 'Source Sans 3', 'Source Sans Pro', sans-serif;
  font-size: 12px;
  color: var(--cite-text-muted);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cite-legend.is-hidden {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  position: absolute;
}

.cite-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.cite-legend-item .cite-icon {
  opacity: 0.8;
  cursor: default;
  position: static;
  margin-left: 0;
}

.cite-legend-label {
  color: var(--cite-text-secondary);
  letter-spacing: 0.08em;
  font-size: 11px;
  font-weight: 600;
}

.cite-legend-dismiss {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--cite-text-muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 3px;
  transition: color var(--cite-transition), background var(--cite-transition);
  font-family: 'Source Sans 3', 'Source Sans Pro', sans-serif;
}

.cite-legend-dismiss:hover {
  color: var(--cite-text-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* ============================================================
   Modal Overlay
   ============================================================ */

.cite-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.cite-modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   Modal Card
   ============================================================ */

.cite-modal {
  position: relative;
  width: 90vw;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--cite-bg-card);
  border: 1px solid var(--cite-border-color);
  border-radius: 12px;
  padding: 28px 24px 24px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s ease;
  font-family: 'Source Sans 3', 'Source Sans Pro', sans-serif;
  color: var(--cite-text-primary);
}

.cite-modal-overlay.is-active .cite-modal {
  transform: translateY(0) scale(1);
}

/* Scrollbar styling */
.cite-modal::-webkit-scrollbar {
  width: 6px;
}

.cite-modal::-webkit-scrollbar-track {
  background: transparent;
}

.cite-modal::-webkit-scrollbar-thumb {
  background: var(--cite-border-color);
  border-radius: 3px;
}

/* --- Close Button --- */

.cite-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--cite-text-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  transition: color var(--cite-transition), border-color var(--cite-transition), background var(--cite-transition);
  padding: 0;
}

.cite-modal-close:hover {
  color: var(--cite-text-primary);
  border-color: var(--cite-border-color);
  background: rgba(255, 255, 255, 0.04);
}

/* --- Type Badge --- */

.cite-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.6;
}

.cite-badge--primary {
  background: rgba(67, 97, 238, 0.15);
  color: #7b9aff;
  border: 1px solid rgba(67, 97, 238, 0.3);
}

.cite-badge--secondary {
  background: rgba(230, 57, 70, 0.12);
  color: #f07a84;
  border: 1px solid rgba(230, 57, 70, 0.25);
}

/* --- Modal Content --- */

.cite-modal-header {
  margin-bottom: 16px;
}

.cite-modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--cite-text-primary);
  line-height: 1.35;
  margin: 0 0 8px 0;
  padding-right: 28px;
}

.cite-modal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 13px;
  color: var(--cite-text-secondary);
}

.cite-modal-author {
  color: var(--cite-text-secondary);
}

.cite-modal-date {
  color: var(--cite-text-muted);
}

.cite-modal-sep {
  color: var(--cite-border-color);
  user-select: none;
}

/* --- Reference --- */

.cite-modal-ref {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.025);
  border-radius: 6px;
  border-left: 3px solid var(--cite-accent-blue);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--cite-text-secondary);
}

.cite-modal-ref span {
  white-space: nowrap;
}

/* --- Excerpt --- */

.cite-modal-excerpt {
  position: relative;
  padding: 14px 16px;
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
  border: 1px solid var(--cite-border-color);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cite-text-secondary);
  font-style: italic;
}

.cite-modal-excerpt::before {
  content: '\201C';
  position: absolute;
  top: 4px;
  left: 8px;
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--cite-accent-blue);
  opacity: 0.4;
  line-height: 1;
}

/* --- Action Links --- */

.cite-modal-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cite-modal-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--cite-transition), color var(--cite-transition), border-color var(--cite-transition);
  line-height: 1;
}

.cite-modal-link--source {
  background: rgba(67, 97, 238, 0.1);
  color: #7b9aff;
  border: 1px solid rgba(67, 97, 238, 0.25);
}

.cite-modal-link--source:hover {
  background: rgba(67, 97, 238, 0.2);
  color: #96b0ff;
  border-color: rgba(67, 97, 238, 0.4);
}

.cite-modal-link--pdf {
  background: rgba(230, 57, 70, 0.08);
  color: #f07a84;
  border: 1px solid rgba(230, 57, 70, 0.2);
}

.cite-modal-link--pdf:hover {
  background: rgba(230, 57, 70, 0.15);
  color: #f9a0a8;
  border-color: rgba(230, 57, 70, 0.35);
}

.cite-modal-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ============================================================
   Mobile — Bottom Sheet
   ============================================================ */

@media (max-width: 640px) {
  .cite-modal-overlay {
    align-items: flex-end;
  }

  .cite-modal {
    width: 100%;
    max-width: 100%;
    max-height: 80vh;
    border-radius: 16px 16px 0 0;
    padding: 20px 18px 24px;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
  }

  .cite-modal-overlay.is-active .cite-modal {
    transform: translateY(0);
  }

  /* Pull indicator */
  .cite-modal::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: var(--cite-border-color);
    border-radius: 2px;
    margin: 0 auto 14px;
  }

  .cite-modal-actions {
    flex-direction: column;
  }

  .cite-modal-link {
    justify-content: center;
    padding: 10px 14px;
  }

  /* Legend adjustments */
  .cite-legend {
    gap: 10px;
    padding: 5px 10px;
    font-size: 11px;
    flex-wrap: wrap;
  }
}