/* Axion Lens Dashboard - LatticeAG Brand Styles */
/* Black-first monochrome premium AI-lab aesthetic */

:root {
  /* Base palette */
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-card: #0f0f0f;
  --border: #1a1a1a;
  --border-hover: #333;
  --text: #ffffff;
  --text-secondary: #888;
  --text-muted: #555;

  /* Belief type accents */
  --causal: #3b82f6;      /* blue */
  --assumption: #eab308;   /* yellow */
  --intention: #22c55e;   /* green */
  --evidence: #a855f7;    /* purple */

  /* Confidence */
  --conf-high: #22c55e;
  --conf-mid: #eab308;
  --conf-low: #ef4444;

  /* Font */
  --mono: "JetBrains Mono", "Fira Code", "SF Mono", "Menlo", "Consolas", monospace;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* Layout */
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.5rem 6rem;
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.header-title {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header-title .accent {
  color: var(--text-secondary);
  font-weight: 400;
}

/* Stats bar */
.stats {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* Filter bar */
.filters {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.filter-select,
.filter-input {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.4rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.15s;
}

.filter-select:hover,
.filter-input:hover {
  border-color: var(--border-hover);
}

.filter-select:focus,
.filter-input:focus {
  border-color: var(--text-secondary);
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  user-select: none;
}

.filter-toggle input[type="checkbox"] {
  accent-color: var(--causal);
}

/* Session selector */
.session-selector {
  margin-bottom: 2rem;
}

.session-form {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  max-width: 480px;
}

.session-input {
  flex: 1;
  min-width: 0;
}

.session-load-btn {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  border-radius: 2px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s, color 0.15s;
}

.session-load-btn:hover:not(:disabled) {
  border-color: var(--border-hover);
}

.session-load-btn:focus {
  border-color: var(--text-secondary);
}

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

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.belief-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  border-radius: 3px;
  transition: border-color 0.15s;
  position: relative;
}

.belief-card:hover {
  border-color: var(--border-hover);
}

.belief-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
}

.belief-card[data-type="causal"]::before { background: var(--causal); }
.belief-card[data-type="assumption"]::before { background: var(--assumption); }
.belief-card[data-type="intention"]::before { background: var(--intention); }
.belief-card[data-type="evidence"]::before { background: var(--evidence); }

.belief-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.belief-type-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  font-weight: 600;
}

.belief-type-badge[data-type="causal"] {
  color: var(--causal);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
}
.belief-type-badge[data-type="assumption"] {
  color: var(--assumption);
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.2);
}
.belief-type-badge[data-type="intention"] {
  color: var(--intention);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}
.belief-type-badge[data-type="evidence"] {
  color: var(--evidence);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.belief-timestamp {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.belief-text {
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 0.5rem;
}

.belief-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.belief-meta-label {
  color: var(--text-muted);
}

/* Confidence bar */
.confidence-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.confidence-track {
  width: 60px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.confidence-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s;
}

.confidence-fill[data-level="high"] { background: var(--conf-high); }
.confidence-fill[data-level="mid"] { background: var(--conf-mid); }
.confidence-fill[data-level="low"] { background: var(--conf-low); }

.confidence-value {
  font-size: 0.7rem;
  color: var(--text-muted);
  min-width: 30px;
}

.error-banner {
  margin: 0 0 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid #ef4444;
  background: rgba(239, 68, 68, 0.08);
  color: #fca5a5;
  font-size: 0.8rem;
}
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Footer */
.footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-wordmark {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}

.footer-wordmark a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-wordmark a:hover {
  color: var(--text);
}