@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --bg-color: #0b111e;
  --card-bg: #151d30;
  --border-color: #222f47;
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #4b5563;
  
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #10b981;
  --warning: #d97706;
  --danger: #ef4444;
  
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  line-height: 1.5;
  padding: 2rem 1rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Header */
header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 0.5rem;
}

header h1 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

header h1 span.logo-tag {
  background-color: var(--accent);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 1.25rem;
  font-weight: 800;
}

header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.25rem;
}

.small-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.5rem;
}

/* Two Column Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
}

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

/* Card Styling */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 0.25rem;
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

select, textarea, input[type="file"] {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: #fff;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

select:hover, textarea:hover, input[type="file"]:hover {
  border-color: var(--text-muted);
}

select:focus, textarea:focus, input[type="file"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

/* Buttons */
.btn-primary {
  background-color: var(--accent);
  color: #fff;
  border: none;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
}

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

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

.btn-primary:disabled {
  background-color: var(--text-muted);
  cursor: not-allowed;
}

/* Status Badges */
.status-container {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.status-badge {
  background-color: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #93c5fd;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-weight: 500;
}

.status-badge.green {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #a7f3d0;
}

/* Main Result Card */
.result-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  height: 100%;
  min-height: 300px;
  text-align: center;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
}

.result-card {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.result-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
}

.confidence-indicator {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.confidence-indicator.high {
  background-color: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.confidence-indicator.medium {
  background-color: rgba(217, 119, 6, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(217, 119, 6, 0.3);
}

.confidence-indicator.low {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

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

.field-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-top: 0.25rem;
}

/* Recommended Action Block (Visually Dominant) */
.action-block {
  background-color: rgba(59, 130, 246, 0.06);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem;
  margin-top: 0.25rem;
}

.action-block.success-border {
  border-left-color: var(--success);
  background-color: rgba(16, 185, 129, 0.04);
}

.action-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.action-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.75rem;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 500;
}

.meta-value {
  font-size: 0.85rem;
  color: #fff;
  font-weight: 600;
}

/* Source badge */
.source-badge {
  display: inline-block;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Reasoning Summary Accordion */
.accordion {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: rgba(0, 0, 0, 0.15);
  overflow: hidden;
  margin-top: 0.5rem;
}

.accordion-header {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  background-color: rgba(255, 255, 255, 0.02);
}

.accordion-header:hover {
  color: #fff;
}

.accordion-content {
  padding: 1rem;
  display: none;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  flex-direction: column;
  gap: 0.5rem;
  animation: accordionFade 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes accordionFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.reasoning-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.reasoning-step:last-child {
  border-bottom: none;
}

.reasoning-step.checked {
  color: var(--success);
}

.reasoning-step span.check-icon {
  font-weight: bold;
}

/* Technical View: Retrieved Knowledge Cards */
.rag-section {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  margin-top: 1rem;
}

.rag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.rag-card {
  background-color: rgba(0,0,0,0.15);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rag-card-header {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  border-bottom: 1px dotted var(--border-color);
  padding-bottom: 0.5rem;
}

.rag-detail {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.8rem;
}

.rag-detail-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.rag-detail-value {
  color: var(--text-primary);
}

/* Footer */
footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

@media (max-width: 480px) {
  body {
    padding: 1rem 0.5rem;
  }
  .card {
    padding: 1rem;
  }
  header h1 {
    font-size: 1.5rem;
  }
}