/* ══════════════════════════════════════════════════════════════════════════════
   APEX · Final Report Page — Premium Styling
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Executive Summary ─────────────────────────────────────────────────────── */
.report-executive {
  display: flex;
  gap: 40px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 48px;
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
  animation: reportFadeIn 0.6s ease-out;
}

.report-executive::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--gold));
  opacity: 0.8;
}

.report-exec-badge {
  flex-shrink: 0;
  width: 120px;
  height: 140px;
  background: linear-gradient(135deg, rgba(0,229,200,0.08), rgba(77,159,255,0.08));
  border: 1px solid rgba(0,229,200,0.2);
  border-radius: var(--radius2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
}

.exec-badge-icon {
  font-size: 36px;
  filter: drop-shadow(0 0 12px rgba(0,229,200,0.3));
}

.exec-badge-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text2);
  line-height: 1.5;
  text-transform: uppercase;
}

.report-exec-body {
  flex: 1;
}

.exec-lead {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}

.exec-stats-row {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.exec-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 28px;
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 120px;
  transition: all var(--trans);
}

.exec-stat:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0,229,200,0.1);
}

.exec-stat-val {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.exec-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.exec-sub {
  font-size: 12.5px;
  color: var(--text2);
  line-height: 1.8;
}

/* ── Key Insights Grid ────────────────────────────────────────────────────── */
.report-insights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.report-insight-card {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 32px 34px 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--trans);
  animation: reportSlideUp 0.5s ease-out both;
  display: flex;
  flex-direction: column;
}

.report-insight-card:nth-child(1) { animation-delay: 0.1s; }
.report-insight-card:nth-child(2) { animation-delay: 0.2s; }
.report-insight-card:nth-child(3) { animation-delay: 0.3s; }
.report-insight-card:nth-child(4) { animation-delay: 0.4s; }

.report-insight-card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.insight-rank {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: rgba(255,255,255,0.06);
  letter-spacing: -1px;
}

.insight-icon {
  font-size: 28px;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 8px rgba(0,229,200,0.2));
}

.report-insight-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--white);
  margin-bottom: 6px;
}

.insight-importance {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.report-insight-card p {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.75;
  margin-top: auto;
}

/* ── Methodology Results Grid ─────────────────────────────────────────────── */
.report-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

.report-result-card {
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 36px 32px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--trans);
  animation: reportSlideUp 0.5s ease-out both;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.report-result-card:nth-child(1) { animation-delay: 0.15s; }
.report-result-card:nth-child(2) { animation-delay: 0.25s; }
.report-result-card:nth-child(3) { animation-delay: 0.35s; }

.report-result-card.champion {
  border-color: rgba(0,229,200,0.3);
  background: linear-gradient(135deg, var(--panel), rgba(0,229,200,0.04));
}

.report-result-card.champion::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--green));
}

.report-result-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border2);
}

.result-crown {
  font-size: 32px;
  margin-bottom: 10px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.result-model {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text2);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.result-metric-big {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
  text-shadow: 0 0 30px rgba(0,229,200,0.2);
}

.result-metric-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text3);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.result-details {
  text-align: left;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  margin-top: auto;
  width: 100%;
}

.result-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 12.5px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}

.result-detail-row:last-child {
  border-bottom: none;
}

.result-detail-row span:first-child {
  color: var(--text3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
}

.result-detail-row span:last-child {
  color: var(--text);
  font-weight: 500;
  font-size: 12px;
}

.result-badge {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 14px;
  background: rgba(0,229,200,0.12);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border-radius: 20px;
  text-transform: uppercase;
}

/* ── Project Artifacts ────────────────────────────────────────────────────── */
.report-artifacts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.report-artifact-btn {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 26px;
  background: var(--panel);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  text-decoration: none;
  color: var(--text);
  transition: all var(--trans);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.report-artifact-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,229,200,0.04), transparent);
  transition: left 0.6s ease;
}

.report-artifact-btn:hover::before {
  left: 100%;
}

.report-artifact-btn:hover {
  border-color: var(--teal);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,229,200,0.1);
}

.artifact-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,229,200,0.06);
  border-radius: 10px;
  border: 1px solid rgba(0,229,200,0.12);
}

.artifact-info {
  flex: 1;
}

.artifact-title {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.artifact-desc {
  font-size: 11px;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.artifact-arrow {
  font-size: 18px;
  color: var(--teal);
  font-weight: 700;
  opacity: 0.5;
  transition: all var(--trans);
}

.report-artifact-btn:hover .artifact-arrow {
  opacity: 1;
  transform: translate(3px, -3px);
}

/* ── Artifact Download Button ─────────────────────────────────────────────── */
.artifact-dl-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: rgba(0,229,200,0.1);
  border: 1px solid rgba(0,229,200,0.25);
  border-radius: 20px;
  color: var(--teal);
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--trans);
  flex-shrink: 0;
}
.artifact-dl-btn:hover {
  background: rgba(0,229,200,0.2);
  border-color: var(--teal);
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(0,229,200,0.15);
}

/* ── Animations ───────────────────────────────────────────────────────────── */
@keyframes reportFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reportSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Artifact Viewer Modal ────────────────────────────────────────────────── */
.artifact-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(4,6,12,0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 40px;
}

.artifact-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.artifact-dialog {
  width: 100%;
  max-width: 1200px;
  height: 100%;
  max-height: 900px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,229,200,0.05);
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.artifact-modal.active .artifact-dialog {
  transform: scale(1) translateY(0);
}

.artifact-header {
  padding: 16px 24px;
  background: var(--panel2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.artifact-header h3 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.artifact-body {
  flex: 1;
  background: #f5f5f5; /* Google Drive background color */
  position: relative;
}

#artifact-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* ── Artifact Header Actions ─────────────────────────────────────────────── */
.artifact-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fullscreen-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: rgba(0,229,200,0.08);
  border: 1px solid rgba(0,229,200,0.2);
  color: var(--teal);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  line-height: 1;
}

.fullscreen-btn:hover {
  background: rgba(0,229,200,0.15);
  border-color: var(--teal);
  transform: scale(1.08);
  box-shadow: 0 0 12px rgba(0,229,200,0.15);
}

/* ── Fullscreen State ────────────────────────────────────────────────────── */
.artifact-modal.fullscreen .artifact-dialog,
.artifact-dialog:fullscreen {
  max-width: 100%;
  max-height: 100%;
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}

.artifact-dialog:fullscreen .artifact-header {
  border-radius: 0;
}

.artifact-dialog:fullscreen .artifact-body {
  border-radius: 0;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .report-results-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  .report-artifacts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .report-executive {
    flex-direction: column;
    padding: 24px;
  }

  .report-exec-badge {
    width: 100%;
    height: auto;
    flex-direction: row;
    padding: 14px 20px;
    gap: 14px;
  }

  .exec-badge-label {
    text-align: left;
  }

  .exec-stats-row {
    flex-wrap: wrap;
    gap: 10px;
  }

  .exec-stat {
    min-width: 0;
    flex: 1;
    padding: 12px 14px;
  }

  .exec-stat-val {
    font-size: 18px;
  }

  .report-insights-grid,
  .report-results-grid {
    grid-template-columns: 1fr;
  }

  .report-artifacts-grid {
    grid-template-columns: 1fr;
  }

  .result-metric-big {
    font-size: 36px;
  }
}

/* ── Report Explorer Tabs ─────────────────────────────────────────────────── */
.report-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  background: rgba(0,0,0,0.2);
  padding: 6px;
  border-radius: 12px;
  width: fit-content;
  border: 1px solid var(--border);
}

.report-tab-btn {
  padding: 10px 20px;
  border: none;
  background: transparent;
  color: var(--text3);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--trans);
}

.report-tab-btn:hover {
  color: var(--white);
  background: rgba(255,255,255,0.05);
}

.report-tab-btn.active {
  background: var(--panel2);
  color: var(--teal);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.report-content-pane {
  display: none;
  animation: reportFadeIn 0.4s ease-out;
}

.report-content-pane.active {
  display: block;
}

/* ── Iframe Viewer & Skeleton ────────────────────────────────────────────── */
.iframe-container {
  width: 100%;
  height: 800px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  position: relative;
  overflow: hidden;
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: white; /* Notebooks often expect white bg */
}

.skeleton-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 10;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  transition: opacity 0.3s ease;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 2px solid rgba(0,229,200,0.1);
  border-top-color: var(--teal);
  border-radius: 50%;
  margin-bottom: 15px;
  animation: spin 0.8s linear infinite;
}

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

.viewer-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.maximize-btn {
  background: rgba(0,229,200,0.08);
  border: 1px solid rgba(0,229,200,0.2);
  color: var(--teal);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all var(--trans);
}

.maximize-btn:hover {
  background: rgba(0,229,200,0.15);
  border-color: var(--teal);
  transform: scale(1.05);
}