/* === Digital Twin Dashboard === */
:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --bg-card: #12121a;
  --bg-card-hover: #16161f;
  --bg-overlay: rgba(10, 10, 15, 0.88);
  --border: #1e1e2e;
  --border-hover: #2a2a40;
  --accent: #6366f1;
  --accent-dim: rgba(99, 102, 241, 0.15);
  --accent-hover: #818cf8;
  --online: #22c55e;
  --online-dim: rgba(34, 197, 94, 0.12);
  --offline: #ef4444;
  --offline-dim: rgba(239, 68, 68, 0.12);
  --unknown: #f59e0b;
  --unknown-dim: rgba(245, 158, 11, 0.12);
  --text: #e2e8f0;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --critical: #ef4444;
  --high: #f97316;
  --medium: #f59e0b;
  --low: #22c55e;
  --priority-critical: #ef4444;
  --priority-high: #f97316;
  --priority-medium: #f59e0b;
  --priority-low: #22c55e;
  --header-h: 60px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-pill: 999px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.2);
  --shadow-modal: 0 24px 80px rgba(0,0,0,0.7);
  --transition: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ─── Header ─────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  flex-shrink: 0;
}

/* New header brand (base.html v2) */
.header-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.header-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.header-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
}

.header-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 0 8px;
}

.header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Legacy header support */
.header-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.header h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header .subtitle {
  color: var(--text-secondary);
  font-size: 14px;
}

.stats-bar {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-secondary);
}

.stats-bar .stat {
  display: flex;
  align-items: center;
  gap: 4px;
}

.stats-bar .stat-value {
  font-weight: 600;
  color: var(--text);
}

/* ─── Main Layout (new: .main / .panel) ─────────────────── */
.main {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: 1fr 340px 300px;
  overflow: hidden;
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.panel:last-child { border-right: none; }

.panel-header {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  background: rgba(18, 18, 26, 0.6);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title h2 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.panel-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--border);
  border-radius: var(--radius-pill);
  padding: 1px 7px;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-track { background: transparent; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ─── Legacy layout (old: .main-grid / .column) ─────────── */
.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  overflow: hidden;
}

.column {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.column:last-child { border-right: none; }

.column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--surface);
}

.column-header h2 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.column-header .count {
  background: var(--border);
  color: var(--text-secondary);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: 8px;
}

.column-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.column-body::-webkit-scrollbar { width: 4px; }
.column-body::-webkit-scrollbar-track { background: transparent; }
.column-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ─── Project Cards ──────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: background var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  animation: fadeIn 0.3s ease both;
  display: flex;
  flex-direction: column;
  gap: 9px;
  box-shadow: var(--shadow-card);
}

.project-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5), 0 0 0 1px var(--border-hover);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.project-card-status {
  margin-top: 4px;
  flex-shrink: 0;
}

.project-card-info {
  flex: 1;
  min-width: 0;
}

.project-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  flex-wrap: wrap;
}

.project-card-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.project-card-link:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.project-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-card-badges {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
}

.project-card-actions {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}

.lock-icon {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  opacity: 0.7;
}

.lock-icon svg { width: 11px; height: 11px; }

/* Legacy project card compat */
.project-card-header h3 {
  font-size: 14px;
  font-weight: 600;
  flex: 1;
}

.project-card-header .actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.project-card:hover .actions { opacity: 1; }

.project-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  display: block;
  margin-bottom: 6px;
}

.project-link:hover { color: var(--accent-hover); }

.project-desc {
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Status Dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.status-dot.online {
  background: var(--online);
  box-shadow: 0 0 6px var(--online);
  animation: pulse 2s infinite;
}

.status-dot.offline { background: var(--offline); }
.status-dot.unknown { background: var(--unknown); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
}

.badge-stack      { background: rgba(99,102,241,0.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,0.2); }
.badge-mono       { font-family: var(--font-mono); font-size: 10px; background: var(--border); color: var(--text-muted); border: 1px solid transparent; }
.badge-port       { background: #1a1a2e; color: var(--text-muted); }
.badge-lock       { color: var(--medium); font-size: 13px; }

/* Status */
.badge-planned    { background: rgba(100,116,139,0.15); color: #94a3b8;   border: 1px solid rgba(100,116,139,0.25); }
.badge-in_progress{ background: rgba(99,102,241,0.15);  color: #a5b4fc;   border: 1px solid rgba(99,102,241,0.25); }
.badge-done       { background: rgba(34,197,94,0.12);   color: #4ade80;   border: 1px solid rgba(34,197,94,0.25); }
.badge-cancelled  { background: rgba(239,68,68,0.12);   color: #f87171;   border: 1px solid rgba(239,68,68,0.25); }

/* Ideas */
.badge-idea       { background: rgba(100,116,139,0.15); color: #94a3b8;   border: 1px solid rgba(100,116,139,0.25); }
.badge-researching{ background: rgba(245,158,11,0.12);  color: #fbbf24;   border: 1px solid rgba(245,158,11,0.25); }
.badge-approved   { background: rgba(99,102,241,0.15);  color: #a5b4fc;   border: 1px solid rgba(99,102,241,0.25); }
.badge-building   { background: rgba(34,197,94,0.12);   color: #4ade80;   border: 1px solid rgba(34,197,94,0.25); }
.badge-parked     { background: rgba(71,85,105,0.15);   color: #64748b;   border: 1px solid rgba(71,85,105,0.25); }

.badge-category   { background: #1a1a2e; color: var(--text-secondary); }

/* ─── Roadmap Items ──────────────────────────────────────── */
.roadmap-list { display: flex; flex-direction: column; gap: 5px; }

.roadmap-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  animation: fadeIn 0.3s ease both;
}

.roadmap-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateX(1px);
}

.roadmap-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  border-radius: 3px 0 0 3px;
}

.roadmap-item.priority-critical::before { background: var(--priority-critical); }
.roadmap-item.priority-high::before     { background: var(--priority-high); }
.roadmap-item.priority-medium::before   { background: var(--priority-medium); }
.roadmap-item.priority-low::before      { background: var(--priority-low); }

/* New sub-elements */
.roadmap-item-body { flex: 1; min-width: 0; }
.roadmap-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.roadmap-item-meta { display: flex; align-items: center; gap: 6px; margin-top: 4px; flex-wrap: wrap; }
.roadmap-item-project { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 120px; }
.roadmap-item-date { font-size: 11px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.roadmap-item-actions { display: flex; gap: 2px; flex-shrink: 0; }

/* Legacy sub-elements */
.roadmap-item h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.roadmap-item .project-name {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.roadmap-item .roadmap-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}

.roadmap-item .actions {
  opacity: 0;
  transition: opacity 0.15s;
  display: flex;
  gap: 4px;
  position: absolute;
  right: 8px;
  top: 8px;
}

.roadmap-item:hover .actions { opacity: 1; }

/* ─── Idea Cards ─────────────────────────────────────────── */
.ideas-list { display: flex; flex-direction: column; gap: 7px; }

.idea-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: background var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  animation: fadeIn 0.3s ease both;
}

.idea-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* New sub-elements */
.idea-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 5px; }
.idea-card-title { font-size: 13px; font-weight: 500; color: var(--text-primary); line-height: 1.4; flex: 1; min-width: 0; }
.idea-card-actions { display: flex; gap: 2px; flex-shrink: 0; }
.idea-card-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.idea-card-footer { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }

/* Legacy sub-elements */
.idea-card h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.idea-card .idea-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.idea-card .idea-meta { display: flex; align-items: center; gap: 6px; }

.idea-card .actions {
  opacity: 0;
  transition: opacity 0.15s;
  display: flex;
  gap: 4px;
  float: right;
}

.idea-card:hover .actions { opacity: 1; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn:active { transform: scale(0.97); }

.btn svg { width: 13px; height: 13px; flex-shrink: 0; }

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 12px rgba(99,102,241,0.35); }

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); color: var(--text-primary); }

.btn-danger { background: transparent; color: var(--offline); border: 1px solid transparent; }
.btn-danger:hover { background: var(--offline-dim); border-color: var(--offline); }

.btn-sm { padding: 3px 8px; font-size: 11px; }

/* Icon button (new style) */
.btn-icon {
  padding: 5px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.btn-icon:hover { background: var(--border); color: var(--text-primary); }
.btn-icon.danger:hover { background: var(--offline-dim); color: var(--offline); }
.btn-icon svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Filter select */
.select-sm {
  appearance: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font);
  padding: 4px 22px 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3E%3Cpath d='M4.5 6L8 9.5 11.5 6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 5px center;
  background-size: 12px;
  transition: border-color var(--transition);
}

.select-sm:focus { outline: none; border-color: var(--accent); }

/* ─── Modal (new: .modal-backdrop) ──────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: backdropIn 0.15s ease;
}

.modal-backdrop.open { display: flex; }

@keyframes backdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-backdrop .modal {
  background: #16161f;
  border: 1px solid var(--border-hover);
  border-radius: 14px;
  padding: 0;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  animation: modalIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  padding: 18px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover { background: var(--border); color: var(--text-primary); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

/* ─── Form elements (new classes) ────────────────────────── */
.form-grid { display: grid; gap: 13px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; gap: 13px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.span-2 { grid-column: span 2; }

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form-label .required { color: var(--offline); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font);
  padding: 8px 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748b'%3E%3Cpath d='M4.5 6L8 9.5 11.5 6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 14px;
  padding-right: 30px;
}

.form-select option { background: #16161f; color: var(--text-primary); }
.form-textarea { resize: vertical; min-height: 70px; }

.form-row-checks { display: flex; gap: 20px; flex-wrap: wrap; }

.form-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.form-checkbox-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-checkbox-row span { font-size: 13px; color: var(--text-secondary); }

/* ─── Legacy modal & form ────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal-overlay .modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 90%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-overlay .modal h3 {
  font-size: 16px;
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input:not(.form-input),
.form-group textarea:not(.form-textarea),
.form-group select:not(.form-select) {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

.form-group input:not(.form-input):focus,
.form-group textarea:not(.form-textarea):focus,
.form-group select:not(.form-select):focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea:not(.form-textarea) { resize: vertical; min-height: 60px; }
.form-group select:not(.form-select) { cursor: pointer; }
.form-group select:not(.form-select) option { background: var(--surface); }

.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

.form-check { display: flex; align-items: center; gap: 8px; }
.form-check input[type="checkbox"] { width: auto; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

/* ─── Empty State ────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}

.empty-state svg { width: 34px; height: 34px; opacity: 0.35; }
.empty-state p { font-size: 13px; line-height: 1.5; }

/* ─── Utilities ──────────────────────────────────────────── */
.dot-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--border-hover);
  flex-shrink: 0;
  display: inline-block;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

/* ─── Toast ──────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #1e1e2e;
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: toastIn 0.25s ease;
  pointer-events: auto;
  max-width: 280px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.success { border-left: 3px solid var(--online); }
.toast.error   { border-left: 3px solid var(--offline); }
.toast-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.toast.success .toast-dot { background: var(--online); }
.toast.error   .toast-dot { background: var(--offline); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* HTMX */
.htmx-indicator { opacity: 0; transition: opacity 0.15s; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { opacity: 1; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.project-card:nth-child(1) { animation-delay: 0ms; }
.project-card:nth-child(2) { animation-delay: 40ms; }
.project-card:nth-child(3) { animation-delay: 80ms; }
.project-card:nth-child(4) { animation-delay: 120ms; }
.project-card:nth-child(5) { animation-delay: 160ms; }
.project-card:nth-child(6) { animation-delay: 200ms; }
.project-card:nth-child(7) { animation-delay: 240ms; }
.project-card:nth-child(8) { animation-delay: 280ms; }
.project-card:nth-child(9) { animation-delay: 320ms; }

.roadmap-item:nth-child(1) { animation-delay: 0ms; }
.roadmap-item:nth-child(2) { animation-delay: 30ms; }
.roadmap-item:nth-child(3) { animation-delay: 60ms; }
.roadmap-item:nth-child(4) { animation-delay: 90ms; }
.roadmap-item:nth-child(5) { animation-delay: 120ms; }
.roadmap-item:nth-child(6) { animation-delay: 150ms; }

.idea-card:nth-child(1) { animation-delay: 0ms; }
.idea-card:nth-child(2) { animation-delay: 30ms; }
.idea-card:nth-child(3) { animation-delay: 60ms; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .main { grid-template-columns: 1fr 320px 280px; }
}

@media (max-width: 900px) {
  html, body { overflow: auto; }

  /* New layout */
  .main {
    position: static;
    display: flex;
    flex-direction: column;
    height: auto;
    padding-top: var(--header-h);
  }

  .panel {
    overflow: visible;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .panel-body { overflow: visible; }

  /* Legacy layout */
  .main-grid {
    position: static;
    display: flex;
    flex-direction: column;
    padding-top: var(--header-h);
  }

  .column { border-right: none; border-bottom: 1px solid var(--border); }
  .column-body { max-height: 50vh; }
  body { overflow: auto; }

  .form-grid-2 { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
  .modal-backdrop .modal { max-height: 95vh; }
}