:root {
  --bg-root: #09090b;
  --bg-sidebar: #0c0c10;
  --bg-surface: #121217;
  --bg-card: #18181f;
  --bg-card-hover: #1f1f29;
  --bg-input: #09090d;
  --border-subtle: #272732;
  --border-strong: #3f3f50;
  --text-main: #f4f4f6;
  --text-secondary: #d4d4dc;
  --text-muted: #9ca3af;
  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-cyan: #38bdf8;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html,
body {
  min-height: 100vh;
  background: var(--bg-root);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font-family: inherit;
  color: inherit;
}

code,
pre {
  font-family: var(--font-mono);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.14s ease;
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  color: #ffffff;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
}

.btn-emerald {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.45);
  color: #34d399;
}

.btn-emerald:hover:not(:disabled) {
  background: rgba(16, 185, 129, 0.25);
  color: #ffffff;
}

.btn-amber {
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.45);
  color: #fbbf24;
}

.btn-amber:hover:not(:disabled) {
  background: rgba(245, 158, 11, 0.28);
  color: #ffffff;
}

.btn-danger {
  background: rgba(244, 63, 94, 0.14);
  border-color: rgba(244, 63, 94, 0.4);
  color: #fb7185;
}

.btn-danger:hover:not(:disabled) {
  background: rgba(244, 63, 94, 0.26);
  color: #ffffff;
}

.btn-sm {
  padding: 4px 8px;
  font-size: 0.7rem;
  border-radius: 5px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  border: 1px solid var(--border-subtle);
  background: var(--bg-input);
}

.role-admin { background: rgba(244, 63, 94, 0.16); color: #fb7185; border-color: rgba(244, 63, 94, 0.4); }
.role-lead { background: rgba(168, 85, 247, 0.16); color: #c084fc; border-color: rgba(168, 85, 247, 0.4); }
.role-developer { background: rgba(16, 185, 129, 0.16); color: #34d399; border-color: rgba(16, 185, 129, 0.4); }
.role-stakeholder { background: rgba(245, 158, 11, 0.16); color: #fbbf24; border-color: rgba(245, 158, 11, 0.4); }
.role-viewer { background: rgba(148, 163, 184, 0.16); color: #cbd5e1; border-color: rgba(148, 163, 184, 0.35); }

.priority-critical { background: rgba(244, 63, 94, 0.16); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.4); }
.priority-high { background: rgba(245, 158, 11, 0.16); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.4); }
.priority-medium { background: rgba(99, 102, 241, 0.16); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.4); }
.priority-low { background: rgba(16, 185, 129, 0.14); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.35); }