/* HR Analytics — Emerald Prestige (Bootstrap 5 build).
   All colors are HSL tokens; never hardcode colors in markup. */

:root {
  /* Surfaces */
  --background: 40 33% 96%;
  --foreground: 162 76% 10%;
  --card: 0 0% 100%;
  --card-foreground: 162 76% 10%;

  /* Brand */
  --primary: 162 78% 16%;
  --primary-foreground: 40 33% 96%;
  --primary-glow: 162 80% 28%;
  --secondary: 162 35% 92%;
  --secondary-foreground: 162 78% 16%;
  --muted: 40 20% 92%;
  --muted-foreground: 162 15% 38%;
  --accent: 43 56% 54%;
  --accent-foreground: 162 78% 12%;

  /* Semantic */
  --destructive: 0 70% 42%;
  --destructive-foreground: 40 33% 96%;
  --warning: 35 88% 48%;
  --warning-foreground: 40 33% 96%;
  --success: 152 60% 36%;
  --success-foreground: 40 33% 96%;
  --info: 200 70% 38%;
  --info-foreground: 40 33% 96%;

  --border: 40 20% 86%;
  --ring: 162 78% 16%;
  --radius: .75rem;

  /* Sidebar */
  --sidebar-bg: 162 78% 12%;
  --sidebar-fg: 40 33% 92%;
  --sidebar-accent: 162 60% 18%;
  --sidebar-border: 162 50% 20%;
  --sidebar-primary: 43 56% 54%;

  /* Gradients & shadows */
  --gradient-primary: linear-gradient(135deg, hsl(162 78% 14%), hsl(162 70% 24%));
  --gradient-accent: linear-gradient(135deg, hsl(43 56% 54%), hsl(38 70% 62%));
  --shadow-card: 0 1px 3px hsl(162 40% 10% / .05), 0 8px 24px -12px hsl(162 50% 14% / .08);
  --shadow-elegant: 0 20px 50px -20px hsl(162 78% 16% / .25);
  --shadow-gold: 0 8px 24px -12px hsl(43 56% 44% / .4);
}

/* Bootstrap overrides via CSS vars */
html, body { background: hsl(var(--background)); color: hsl(var(--foreground)); }
body {
  font-family: 'Figtree', system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "cv11";
  min-height: 100vh;
}
h1, h2, h3, h4, h5, h6, .font-display {
  font-family: 'Outfit', system-ui, sans-serif;
  letter-spacing: -.02em;
}

/* ===== Layout shell ===== */
.app-shell { display: flex; min-height: 100vh; }
.app-sidebar {
  width: 260px;
  background: hsl(var(--sidebar-bg));
  color: hsl(var(--sidebar-fg));
  display: flex; flex-direction: column;
  flex-shrink: 0;
  position: sticky; top: 0; height: 100vh;
}
.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* Sidebar */
.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid hsl(var(--sidebar-border) / .6);
  display: flex; align-items: center; gap: .75rem;
}
.sidebar-logo {
  width: 36px; height: 36px;
  border-radius: .5rem;
  background: var(--gradient-accent);
  box-shadow: var(--shadow-gold);
  display: grid; place-items: center;
  color: hsl(var(--accent-foreground));
}
.sidebar-brand-title { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: .875rem; line-height: 1.2; }
.sidebar-brand-sub { font-size: 11px; color: hsl(var(--sidebar-fg) / .6); line-height: 1.2; }

.sidebar-section-label {
  font-size: 10px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase;
  color: hsl(var(--sidebar-fg) / .5);
  padding: 0 .75rem; margin: 1rem 0 .5rem;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 .5rem; }
.sidebar-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .55rem .75rem; border-radius: .5rem;
  color: hsl(var(--sidebar-fg) / .8);
  text-decoration: none; font-size: .875rem;
  transition: all .2s;
}
.sidebar-link:hover { background: hsl(var(--sidebar-accent)); color: hsl(var(--sidebar-fg)); }
.sidebar-link.active {
  background: hsl(var(--sidebar-accent));
  color: hsl(var(--sidebar-fg));
  font-weight: 600;
  box-shadow: inset 0 0 0 1px hsl(var(--sidebar-primary) / .4);
}
.sidebar-link .screen-tag {
  margin-left: auto;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 10px;
  padding: 2px 6px; border-radius: 4px;
  background: hsl(var(--sidebar-primary) / .1);
  color: hsl(var(--sidebar-primary) / .9);
}
.sidebar-footer {
  margin-top: auto;
  padding: 1rem;
  border-top: 1px solid hsl(var(--sidebar-border) / .6);
}
.sidebar-footer-card {
  background: hsl(var(--sidebar-accent) / .5);
  border-radius: .5rem; padding: .75rem;
}
.sidebar-footer-card .label {
  font-size: 10px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase;
  color: hsl(var(--sidebar-primary)); margin-bottom: .25rem;
}
.sidebar-footer-card p {
  font-size: 11px; line-height: 1.4; color: hsl(var(--sidebar-fg) / .7); margin: 0;
}

/* Top bar */
.app-topbar {
  height: 56px;
  display: flex; align-items: center; gap: .75rem;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--card) / .6);
  backdrop-filter: blur(8px);
  padding: 0 1rem;
  position: sticky; top: 0; z-index: 30;
}
.crumbs { display: flex; align-items: center; gap: .5rem; font-size: .875rem; }
.crumbs .muted { color: hsl(var(--muted-foreground)); }
.crumbs .sep { color: hsl(var(--muted-foreground) / .6); }
.crumbs .current { color: hsl(var(--foreground)); font-weight: 500; }
.topbar-status {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: 12px; color: hsl(var(--muted-foreground));
}
.topbar-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: hsl(var(--success));
  animation: pulse-soft 2s infinite;
}
@keyframes pulse-soft { 0%,100%{opacity:1} 50%{opacity:.5} }
.topbar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  display: grid; place-items: center;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 12px;
}

/* Content */
.app-content { flex: 1; padding: 2.5rem 2rem; }
.container-narrow { max-width: 1200px; margin: 0 auto; }
.container-mid { max-width: 960px; margin: 0 auto; }
.container-tight { max-width: 720px; margin: 0 auto; }

/* ===== Reusable building blocks ===== */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: hsl(var(--accent) / .15);
  color: hsl(var(--accent-foreground));
  padding: .25rem .75rem;
  border-radius: 999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .15em;
  border: 1px solid hsl(var(--accent) / .3);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: hsl(var(--accent)); }

.card-elev {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
}
.card-elev-lg { border-radius: 1.5rem; }

.text-muted-token { color: hsl(var(--muted-foreground)) !important; }
.text-foreground { color: hsl(var(--foreground)) !important; }
.text-accent-token { color: hsl(var(--accent)) !important; }
.text-success-token { color: hsl(var(--success)) !important; }
.text-warning-token { color: hsl(var(--warning)) !important; }
.text-destructive-token { color: hsl(var(--destructive)) !important; }
.text-info-token { color: hsl(var(--info)) !important; }

.bg-gradient-primary { background: var(--gradient-primary); color: hsl(var(--primary-foreground)); }
.bg-gradient-accent { background: var(--gradient-accent); }
.shadow-elegant { box-shadow: var(--shadow-elegant); }
.shadow-gold { box-shadow: var(--shadow-gold); }

/* Buttons */
.btn-primary-emerald {
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  border: none; box-shadow: var(--shadow-elegant);
  font-weight: 600; padding: .65rem 1.25rem; border-radius: .6rem;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: opacity .2s;
}
.btn-primary-emerald:hover { opacity: .92; color: hsl(var(--primary-foreground)); }
.btn-primary-emerald:disabled { opacity: .5; cursor: not-allowed; }

.btn-outline-token {
  background: transparent;
  border: 1px solid hsl(var(--border));
  color: hsl(var(--foreground));
  padding: .55rem 1rem; border-radius: .6rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: .5rem;
  transition: background .2s;
}
.btn-outline-token:hover { background: hsl(var(--muted) / .5); color: hsl(var(--foreground)); }

.btn-destructive-token {
  background: hsl(var(--destructive));
  color: hsl(var(--destructive-foreground));
  border: none; padding: .55rem 1rem; border-radius: .6rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: .5rem;
}
.btn-destructive-token:hover { opacity: .92; color: hsl(var(--destructive-foreground)); }

/* Form fields */
.form-control-token, .form-select-token {
  background: hsl(var(--background));
  border: 1px solid hsl(var(--border));
  border-radius: .6rem;
  padding: .65rem .85rem;
  font-size: .9rem;
  color: hsl(var(--foreground));
  width: 100%;
  height: 48px;
  transition: border-color .2s, box-shadow .2s;
}
.form-control-token:focus, .form-select-token:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / .15);
}
.field-label {
  font-size: .875rem; font-weight: 600;
  display: flex; align-items: center; gap: .35rem;
  margin-bottom: .5rem;
}

/* Metric cards */
.metric-card {
  position: relative;
  background: hsl(var(--card));
  border-radius: .85rem;
  padding: 1.25rem;
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.metric-card .accent-bar {
  position: absolute; left: 0; top: 0;
  width: 4px; height: 100%;
}
.metric-card .label {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .15em;
  color: hsl(var(--muted-foreground));
}
.metric-card .value {
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.875rem;
  margin-top: .5rem; letter-spacing: -.02em;
}
.metric-card .hint { font-size: 12px; color: hsl(var(--muted-foreground)); margin-top: .25rem; }

/* Trend chip */
.trend-chip {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .25rem .75rem; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  border: 1px solid;
}
.trend-chip.deteriorating { background: hsl(var(--destructive) / .1); color: hsl(var(--destructive)); border-color: hsl(var(--destructive) / .2); }
.trend-chip.improving { background: hsl(var(--success) / .1); color: hsl(var(--success)); border-color: hsl(var(--success) / .2); }
.trend-chip.stable { background: hsl(var(--info) / .1); color: hsl(var(--info)); border-color: hsl(var(--info) / .2); }

/* Data sufficiency badge */
.suf-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .15rem .5rem; border-radius: .35rem;
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
  border: 1px solid;
}
.suf-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.suf-badge.high { background: hsl(var(--success) / .1); color: hsl(var(--success)); border-color: hsl(var(--success) / .2); }
.suf-badge.medium { background: hsl(var(--warning) / .1); color: hsl(var(--warning)); border-color: hsl(var(--warning) / .2); }
.suf-badge.low { background: hsl(var(--warning) / .1); color: hsl(var(--warning)); border-color: hsl(var(--warning) / .3); }
.suf-badge.none { background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); border-color: hsl(var(--border)); }

/* Warning banner */
.banner {
  border-radius: .85rem;
  padding: 1rem 1.1rem;
  border: 1px solid;
  display: flex; gap: .75rem;
}
.banner.warning { background: hsl(var(--warning) / .08); border-color: hsl(var(--warning) / .3); }
.banner.info { background: hsl(var(--info) / .08); border-color: hsl(var(--info) / .25); }
.banner.danger { background: hsl(var(--destructive) / .08); border-color: hsl(var(--destructive) / .2); }
.banner .icon { flex-shrink: 0; margin-top: 2px; }
.banner.warning .icon { color: hsl(var(--warning)); }
.banner.info .icon { color: hsl(var(--info)); }
.banner.danger .icon { color: hsl(var(--destructive)); }
.banner .title { font-family: 'Outfit', sans-serif; font-weight: 600; font-size: .9rem; }
.banner ul { margin: .4rem 0 0; padding: 0; list-style: none; }
.banner ul li {
  font-size: .875rem; color: hsl(var(--muted-foreground));
  display: flex; gap: .5rem; align-items: flex-start;
}
.banner ul li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%;
  background: currentColor; margin-top: 8px; flex-shrink: 0;
}
.banner.warning ul li::before { background: hsl(var(--warning)); }
.banner.info ul li::before { background: hsl(var(--info)); }

/* Progress timeline */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline-item {
  position: relative; display: flex; gap: 1rem; padding-bottom: 1rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item .connector {
  position: absolute; left: 15px; top: 32px;
  width: 1px; height: calc(100% - 16px);
  background: hsl(var(--border));
}
.timeline-item.done .connector { background: hsl(var(--primary)); }
.timeline-node {
  position: relative; z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px hsl(var(--card));
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 12px;
}
.timeline-item.done .timeline-node { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.timeline-item.active .timeline-node { background: hsl(var(--accent)); color: hsl(var(--accent-foreground)); }
.timeline-item.failed .timeline-node { background: hsl(var(--destructive)); color: hsl(var(--destructive-foreground)); }
.timeline-content .title {
  font-family: 'Outfit', sans-serif; font-weight: 600; font-size: .9rem;
}
.timeline-item.pending .timeline-content .title { color: hsl(var(--muted-foreground)); }
.timeline-item.failed .timeline-content .title { color: hsl(var(--destructive)); }
.timeline-content .desc { font-size: 12px; color: hsl(var(--muted-foreground)); margin-top: 2px; }
.spinner-icn { width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Tables */
.table-token { width: 100%; font-size: .875rem; border-collapse: collapse; }
.table-token thead { background: hsl(var(--muted) / .4); }
.table-token thead th {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em;
  color: hsl(var(--muted-foreground));
  padding: .75rem .75rem; text-align: left;
}
.table-token tbody td { padding: .75rem .75rem; border-top: 1px solid hsl(var(--border)); }
.table-token tbody tr:hover { background: hsl(var(--muted) / .2); }
.table-token tbody tr.muted-row { background: hsl(var(--muted) / .3); color: hsl(var(--muted-foreground)); }
.table-token .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Evidence quote card */
.evidence-card {
  background: hsl(var(--muted) / .4);
  border: 1px solid hsl(var(--border));
  border-radius: .85rem;
  padding: 1.25rem;
  position: relative;
}
.evidence-card .quote-icon { position: absolute; top: 1rem; right: 1rem; color: hsl(var(--accent) / .3); }
.evidence-card .metric-tag {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .15em;
  color: hsl(var(--accent));
}
.evidence-card .period-tag { font-size: 10px; color: hsl(var(--muted-foreground)); }
.evidence-card blockquote { font-size: .875rem; font-style: italic; margin: .75rem 0 0; color: hsl(var(--foreground)); line-height: 1.55; }
.evidence-card .context { margin-top: .75rem; padding-top: .75rem; border-top: 1px solid hsl(var(--border)); font-size: 12px; color: hsl(var(--muted-foreground)); }

/* Disclaimer block */
.disclaimer {
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  border-radius: 1rem;
  padding: 1.5rem 1.75rem;
  display: flex; gap: 1rem;
  box-shadow: var(--shadow-elegant);
}
.disclaimer p { color: hsl(var(--primary-foreground) / .85); font-size: .875rem; line-height: 1.6; margin: .5rem 0 0; }
.disclaimer .icon { color: hsl(var(--accent)); flex-shrink: 0; }

/* Confidence bar */
.confidence-bar {
  height: 6px; border-radius: 999px;
  background: hsl(var(--muted)); overflow: hidden;
}
.confidence-bar > span {
  display: block; height: 100%;
  background: var(--gradient-accent);
}

/* Tabs (state demo) */
.state-tabs { display: inline-flex; gap: .35rem; }
.state-tab {
  padding: .35rem .75rem; border-radius: .4rem;
  font-size: 12px; font-weight: 600;
  background: hsl(var(--muted)); color: hsl(var(--muted-foreground));
  border: none; cursor: pointer;
  transition: background .2s;
}
.state-tab:hover { background: hsl(var(--muted) / .7); }
.state-tab.active { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }

/* Empty illustration */
.empty-illust {
  position: relative;
  width: 160px; height: 160px;
  margin: 0 auto 2rem;
}
.empty-illust .ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: linear-gradient(135deg, hsl(var(--accent) / .15), hsl(var(--primary) / .05));
}
.empty-illust .core {
  position: absolute; inset: 16px; border-radius: 50%;
  background: hsl(var(--card)); border: 1px solid hsl(var(--border));
  display: grid; place-items: center;
  color: hsl(var(--muted-foreground) / .6);
}
.empty-illust .badge-zero {
  position: absolute; top: -8px; right: -8px;
  width: 32px; height: 32px; border-radius: 50%;
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
  display: grid; place-items: center;
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 12px;
  box-shadow: var(--shadow-gold);
}

/* Mini stat tile */
.mini-stat {
  background: hsl(var(--muted) / .4);
  border: 1px solid hsl(var(--border));
  border-radius: .75rem;
  padding: 1rem;
}
.mini-stat .v { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1.5rem; }
.mini-stat .l { font-size: 12px; color: hsl(var(--muted-foreground)); margin-top: .25rem; }
.mini-stat.warn { background: hsl(var(--warning) / .1); border-color: hsl(var(--warning) / .3); }
.mini-stat.warn .v { color: hsl(var(--warning)); }

/* Code block (technical details) */
.code-block {
  background: hsl(var(--foreground) / .95);
  color: hsl(var(--background));
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px; line-height: 1.6;
  padding: 1rem; border-radius: .6rem;
}
.code-block .dim { opacity: .6; }
.code-block .accent { color: hsl(var(--accent)); }

/* Section heading */
.section-head {
  display: flex; align-items: center; gap: .6rem; margin-bottom: 1.25rem;
}
.section-head .icon-bubble {
  width: 32px; height: 32px; border-radius: .5rem;
  display: grid; place-items: center;
}
.section-head .icon-bubble.accent { background: hsl(var(--accent) / .15); color: hsl(var(--accent)); }
.section-head .icon-bubble.primary { background: hsl(var(--primary) / .1); color: hsl(var(--primary)); }
.section-head h2 { font-size: 1.05rem; font-weight: 700; margin: 0; color: hsl(var(--foreground)); }

/* Insights list */
.insights { list-style: none; padding: 0; margin: 0; }
.insights li { display: flex; gap: 1rem; padding: .55rem 0; }
.insights li .num {
  font-family: 'Outfit', sans-serif; font-weight: 700; font-size: .875rem;
  color: hsl(var(--accent)); width: 24px; flex-shrink: 0; padding-top: 2px;
}
.insights li p { margin: 0; font-size: .95rem; color: hsl(var(--foreground)); line-height: 1.6; }

/* Side info card (gradient) */
.info-card-primary {
  background: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow-elegant);
}
.info-card-primary h3 { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 1rem; margin: .75rem 0 .5rem; }
.info-card-primary p { font-size: .875rem; line-height: 1.55; color: hsl(var(--primary-foreground) / .8); margin: 0; }

/* Mobile */
@media (max-width: 768px) {
  .app-sidebar { display: none; }
  .app-content { padding: 1.5rem 1rem; }
}