/* Development Stages Page */

.stages-page { padding: 0 var(--space-4); }

.stages-project-summary {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  align-items: stretch;
}
.stages-ring-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-6);
  padding: var(--space-12) var(--space-16);
  flex-shrink: 0;
  flex-direction: column;
  min-width: 200px;
}
.stages-ring-pair { display: flex; gap: var(--space-8); align-items: flex-start; }
.stages-ring-col { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); }
.stages-project-ring .stage-ring { width: 110px; height: 110px; }
.stage-ring-project { --ring-color: #3498db; }
.stage-ring-time { --ring-color: #f39c12; }
.ring-caption { font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.stages-project-ring h3 { margin: 0 0 var(--space-2); font-size: 18px; }
.stage-ring-info { text-align: center; }
.stage-ring-info .stage-stat { color: var(--text-muted); font-size: 13px; }
.stage-ring-breakdown { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin-top: var(--space-4); justify-content: center; }
.stage-ring-sub { font-size: 11px; font-weight: 600; opacity: 0.8; color: var(--stage-accent); }

/* Stages AI Overview Panel */
.stages-ai-overview {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.stages-ai-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-8);
  border-bottom: 1px solid var(--border);
  background: var(--bg-tertiary);
}
.stages-ai-icon { display: inline-flex; align-items: center; color: var(--text-secondary); transition: color 0.2s; }
.stages-ai-icon.thinking { color: var(--accent-blue); animation: ai-icon-pulse 1.8s ease-in-out infinite; }
.stages-ai-body.refreshing { opacity: 0.4; pointer-events: none; transition: opacity 0.2s; }
.stages-ai-icon-svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.stages-ai-title { font-weight: 600; font-size: 13px; flex: 1; }
.stages-ai-actions { display: flex; align-items: center; gap: var(--space-4); }
.stages-ai-body {
  padding: 14px 18px;
  font-size: 15.5px;
  line-height: 1.7;
  flex: 1;
  overflow-y: auto;
}
.stages-ai-body .md-content { margin: 0; }
.stages-ai-body .md-content p { margin: 0 0 var(--space-3); }
.stages-ai-headline {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  padding: 9px 18px 9px 15px;
  border-top: 1px solid var(--border-light);
  border-left: 3px solid transparent;
}
.stages-ai-headline.health-stable { border-left-color: var(--accent-cyan); }
.stages-ai-headline.health-good { border-left-color: var(--accent-green); }
.stages-ai-headline.health-watch { border-left-color: var(--accent-orange); }
.stages-ai-headline.health-risk { border-left-color: var(--accent-red); }

/* Circular progress ring */
.stage-ring {
  width: 72px;
  height: 72px;
  position: relative;
  flex-shrink: 0;
}
.stage-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.stage-ring circle {
  fill: none;
  stroke-width: 8;
  cx: 60;
  cy: 60;
  r: 52;
  stroke: rgba(255,255,255,0.06);
}
.stage-ring .ring-fill {
  stroke: var(--ring-color);
  stroke-dasharray: calc(2 * 3.14159 * 52);
  stroke-dashoffset: calc(2 * 3.14159 * 52 * (1 - var(--pct) / 100));
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}
.ring-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Stage cards grid */
.stages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}
.stage-card {
  border: 1px solid;
  border-radius: var(--radius-6);
  padding: 20px;
  transition: box-shadow 0.15s;
  border-color: var(--stage-card-accent);
  background: var(--stage-card-bg);
}
.stage-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.15); }
.stage-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
.stage-card-title { flex: 1; min-width: 0; }
.stage-card-title h3 { margin: 0 0 var(--space-2); font-size: 16px; }
.stage-card-title .stage-stat { font-size: 12px; color: var(--text-muted); }
.stage-cumulative-stat {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: var(--space-1);
  opacity: 0.75;
}
.stage-cumulative-stat strong { color: var(--text-secondary); font-weight: 500; }
.stage-card-title .stage-desc { font-size: 12px; color: var(--text-muted); margin: var(--space-3) 0 0; }
.stage-card-actions { display: flex; gap: var(--space-2); }
.stage-card-actions .btn { padding: var(--space-2) var(--space-4); font-size: 12px; opacity: 0.5; }
.stage-card-actions .btn:hover { opacity: 1; }

/* Milestone rows inside stage cards */
.stage-milestones { display: flex; flex-direction: column; gap: var(--space-3); }
.stage-ms-row {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 13px;
  padding: var(--space-2) 0;
}
.stage-ms-name { width: 140px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stage-ms-bar {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-1);
  overflow: hidden;
}
.stage-ms-fill { height: 100%; border-radius: var(--radius-1); transition: width 0.3s; }
.stage-ms-fill-milestone { background: var(--elem-milestone-accent); }
.stage-ms-fill-unassigned { background: #484f58; }
.stage-ms-pct { width: 36px; text-align: right; font-weight: 600; font-size: 12px; }
.stage-ms-count { width: 48px; text-align: right; color: var(--text-muted); font-size: 12px; }
.stage-milestones-empty { font-size: 12px; color: var(--text-muted); font-style: italic; padding: var(--space-4) 0; }
.stage-edit-milestones-list {
  max-height: 200px;
  overflow-y: auto;
}
.stage-edit-milestone-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-2) 0;
  cursor: pointer;
}
.edit-panel-empty-state { padding: var(--space-4); }
.edit-panel-footer-btn { width: 100%; }

/* Unassigned milestones section */
.stages-unassigned {
  margin-top: var(--space-12);
  padding: var(--space-8) 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-5);
}
.stages-unassigned h4 { margin: 0 0 var(--space-6); font-size: 14px; color: var(--text-muted); }
.stages-unassigned-list { display: flex; flex-direction: column; gap: var(--space-3); }
.stage-assign-select {
  padding: var(--space-1) var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-3);
  color: var(--text-primary);
  font-size: 11px;
  margin-left: auto;
}