/* PDF viewer modal styles for DRISTI 2.0.
   All colors use CSS custom properties with dark fallbacks. */

.pdfv-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
}

.pdfv-overlay.pdfv-open {
  display: block;
}

.pdfv-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.pdfv-panel {
  position: absolute;
  top: 4vh;
  bottom: 4vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(1000px, 94vw);
  display: flex;
  flex-direction: column;
  background: var(--panel, #14161b);
  color: var(--ink, #e8eaed);
  border: 1px solid var(--line, #2a2e37);
  border-radius: 14px;
  box-shadow: var(--shadow-modal, 0 24px 70px rgba(0, 0, 0, 0.6));
  overflow: hidden;
}

.pdfv-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line, #2a2e37);
  background: var(--panel-2, #1a1d24);
  flex: 0 0 auto;
}

.pdfv-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink, #e8eaed);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdfv-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.pdfv-newtab {
  font-size: 13px;
  color: var(--ink-3, #9aa0ab);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.pdfv-newtab:hover {
  color: var(--brand-hi, #7fb0ff);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line-2, #33384334);
}

.pdfv-close {
  appearance: none;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  color: var(--ink-2, #c2c6cf);
  background: transparent;
  border: 1px solid var(--line, #2a2e37);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.pdfv-close:hover {
  color: var(--ink, #e8eaed);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-2, #3a3f4a);
}

.pdfv-scroll {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  background: var(--bg, #0e0f13);
  /* Firefox subtle scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

/* WebKit subtle scrollbar */
.pdfv-scroll::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.pdfv-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.pdfv-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.pdfv-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.pdfv-page {
  max-width: 100%;
  height: auto;
  background: #ffffff;
  border: 1px solid var(--line, #2a2e37);
  border-radius: 4px;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.45);
  display: block;
}

.pdfv-status {
  color: var(--ink-3, #9aa0ab);
  font-size: 14px;
  text-align: center;
  padding: 32px 16px;
  line-height: 1.5;
}

.pdfv-spinner {
  width: 26px;
  height: 26px;
  margin: 0 auto 14px;
  border: 3px solid var(--line, #2a2e37);
  border-top-color: var(--brand, #4c8dff);
  border-radius: 50%;
  animation: pdfv-spin 0.8s linear infinite;
}

@keyframes pdfv-spin {
  to { transform: rotate(360deg); }
}

.pdfv-error {
  color: var(--ink-2, #c2c6cf);
  font-size: 14px;
  text-align: center;
  padding: 32px 16px;
  line-height: 1.6;
}

.pdfv-error a {
  color: var(--brand-hi, #7fb0ff);
}