/* ==========================================================================
   VISIONCHECK - Easy & Descriptive UI Components
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HOME PAGE HERO & 3-STEP FLOW
   -------------------------------------------------------------------------- */
.home-hero {
  text-align: center;
  margin: 10px auto 24px auto;
  max-width: 650px;
}

.home-hero h1 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.home-hero p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* 3-Step Visual Workflow Graphic */
.steps-workflow-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 20px auto 28px auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  max-width: 680px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-icon-bubble {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.step-text {
  text-align: left;
}

.step-text strong {
  display: block;
  font-size: 12px;
  color: #fff;
}

.step-text span {
  font-size: 11px;
  color: var(--text-muted);
}

.step-arrow {
  color: var(--border-light);
  font-size: 18px;
  font-weight: 700;
}

/* Big Upload Dropzone Card */
.big-upload-card {
  background: var(--bg-card);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  max-width: 680px;
  margin: 0 auto 24px auto;
  box-shadow: var(--shadow-card);
}

.big-upload-card:hover, .big-upload-card.dragover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.upload-icon-large {
  font-size: 48px;
  margin-bottom: 12px;
  display: inline-block;
}

.big-upload-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.big-upload-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

/* Examples Strip */
.examples-section {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.examples-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.examples-chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.example-chip {
  padding: 8px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.example-chip:hover {
  border-color: var(--accent-cyan);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   2. INSPECT & CLEAR RESULT SCREEN
   -------------------------------------------------------------------------- */
.inspect-container {
  max-width: 860px;
  margin: 0 auto;
}

/* Top Large Verdict Banner */
.verdict-banner {
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  border: 1px solid transparent;
}

.verdict-banner.good {
  background: var(--color-good-bg);
  border-color: var(--color-good-border);
}

.verdict-banner.check {
  background: var(--color-check-bg);
  border-color: var(--color-check-border);
}

.verdict-banner.defect {
  background: var(--color-defect-bg);
  border-color: var(--color-defect-border);
}

.verdict-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.verdict-icon {
  font-size: 36px;
  line-height: 1;
}

.verdict-title-text h2 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.verdict-banner.good .verdict-title-text h2 { color: var(--color-good); }
.verdict-banner.check .verdict-title-text h2 { color: var(--color-check); }
.verdict-banner.defect .verdict-title-text h2 { color: var(--color-defect); }

.verdict-title-text p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.verdict-score-badge {
  text-align: right;
}

.score-num {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #fff;
  line-height: 1;
}

.score-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Image Viewport Card */
.inspect-viewport-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
}

.viewport-toolbar {
  padding: 10px 18px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.view-buttons-group {
  display: flex;
  gap: 6px;
}

.view-toggle-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-toggle-btn:hover {
  color: #fff;
}

.view-toggle-btn.active {
  background: var(--accent-blue);
  color: #fff;
  border-color: #60a5fa;
}

.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 420px;
  background: #090c10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#inspectionCanvas {
  max-width: 100%;
  max-height: 100%;
}

/* Diagnostic Findings & Actions Grid */
.findings-actions-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 20px;
}

.section-block {
  margin-bottom: 18px;
}

.section-block:last-child {
  margin-bottom: 0;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.findings-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.finding-item {
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.finding-bullet {
  color: var(--accent-cyan);
}

.action-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-primary);
}

/* Collapsible Technical Details */
.technical-details-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  transition: all 0.15s ease;
}

.technical-details-toggle:hover {
  background: var(--bg-card);
  color: #fff;
}

.technical-details-panel {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.technical-details-panel.open {
  display: block;
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.tech-item {
  font-size: 11px;
}

.tech-label {
  color: var(--text-muted);
  margin-bottom: 2px;
}

.tech-val {
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Bottom Action Bar */
.inspect-action-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   3. PREVIOUS CHECKS CARDS
   -------------------------------------------------------------------------- */
.previous-checks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.check-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.check-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.check-card-thumb {
  height: 140px;
  background: #000;
  position: relative;
  overflow: hidden;
}

.check-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.check-status-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 4px;
}

.check-status-tag.good { background: var(--color-good); color: #000; }
.check-status-tag.check { background: var(--color-check); color: #000; }
.check-status-tag.defect { background: var(--color-defect); color: #fff; }

.check-card-body {
  padding: 14px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.check-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.check-card-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.check-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   4. REPORTS EXECUTIVE DASHBOARD
   -------------------------------------------------------------------------- */
.reports-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

@media (max-width: 800px) {
  .reports-kpi-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.report-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.report-stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 4px;
}

.report-stat-num {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #fff;
  line-height: 1.1;
}

.report-stat-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.reports-charts-row {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .reports-charts-row {
    grid-template-columns: 1fr;
  }
}

.report-chart-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.report-chart-title {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   5. BUTTONS & UTILITIES
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  font-family: var(--font-main);
}

.btn-primary {
  background: #3b82f6;
  color: #fff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
  background: #2563eb;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}

.btn-large {
  padding: 14px 28px;
  font-size: 15px;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
}

.toast {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.2s ease;
}

.toast.success { border-color: var(--color-good); }
.toast.error { border-color: var(--color-defect); }
.toast.info { border-color: var(--accent-blue); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}