/* === State Badge === */
.state-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  letter-spacing: 0.3px;
  text-transform: capitalize;
}

/* === Cards === */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.card-meta {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.card-meta span {
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  color: var(--text-primary);
}

.card-commands {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.runtime-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}

.runtime-dot.ready { background: var(--state-running); }
.runtime-dot.not-ready { background: var(--state-stopped); }

/* === Command Buttons === */
.cmd-btn {
  padding: 4px 10px;
  border-radius: 4px;
  border: 1.5px solid var(--border);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  background: transparent;
  transition: opacity 0.15s, transform 0.1s;
}

.cmd-btn:hover { opacity: 0.85; color: var(--text-primary); }
.cmd-btn:active { transform: scale(0.96); }

.btn-icon-delete {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
}
.btn-icon-delete:hover { color: var(--cmd-stop); border-color: var(--cmd-stop); }

.btn-icon-edit {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  cursor: pointer;
}
.btn-icon-edit:hover { color: var(--accent); border-color: var(--accent); }

/* === Row Actions (three-dot menu) === */
.row-actions {
  position: relative;
  display: inline-block;
}
.row-actions-trigger {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  padding: 0 6px;
  border-radius: 4px;
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}
.row-actions-trigger:hover {
  color: var(--text-primary);
  border-color: var(--border);
}
.row-actions-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 100;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 0;
  min-width: 130px;
  box-shadow: 0 4px 12px var(--overlay);
}
.row-actions.open .row-actions-dropdown { display: block; }
.row-action-item {
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  color: var(--text-secondary);
}
.row-action-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.row-action-item.row-action-danger { color: var(--cmd-stop); }
.row-action-item.row-action-danger:hover { background: var(--hover-bg); }

.btn-copy {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  cursor: pointer;
  line-height: 1;
  vertical-align: middle;
  margin-left: 4px;
}
.btn-copy:hover { color: var(--accent); border-color: var(--accent); }

.btn-danger {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}
.btn-danger:hover { color: var(--cmd-stop); border-color: var(--cmd-stop); }

.cmd-btn.Start, .cmd-btn.Resume, .cmd-btn.Restart,
.cmd-btn.Stop, .cmd-btn.Hold, .cmd-btn.Pause,
.cmd-btn.Abort, .cmd-btn.Reset { border-color: var(--cmd-hold); color: var(--cmd-hold); }

/* === Tables === */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
  font-size: 12px;
}

.data-table tr:hover td { background: var(--hover-bg); }

/* === Tree View (Overview) === */
.tree { padding: 0; }

.tree-node {
  margin-left: 16px;
}

.tree-node-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  cursor: pointer;
  border-radius: 4px;
  font-size: 13px;
}

.tree-node-header:hover { background: var(--hover-bg); }

.tree-toggle {
  width: 16px;
  font-size: 10px;
  color: var(--text-muted);
  user-select: none;
}

.tree-label { color: var(--text-secondary); font-size: 11px; }
.tree-name { font-weight: 500; }
.tree-children { display: block; }
.tree-children.collapsed { display: none; }

.tree-unit {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding: 3px 8px 3px 30px;
  font-size: 12px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.tree-unit-alloc {
  color: var(--text-muted);
  font-size: 11px;
}

/* === Progress Bar === */
.progress-bar {
  width: 80px;
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.3s;
}

/* === Form === */
.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

.form-input:focus { outline: none; border-color: var(--accent); }
.form-input::placeholder { color: var(--text-muted); }

.btn-primary {
  background: var(--accent-bg);
  border: none;
  color: var(--text-on-accent);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover { background: var(--accent-bg-hover); }

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

.btn-secondary:hover { border-color: var(--text-secondary); color: var(--text-primary); }

/* === Toast === */
.toast-container {
  position: fixed;
  top: 60px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--text-on-accent);
  animation: toastIn 0.3s ease;
  max-width: 360px;
}

.toast.success { background: var(--bg-card); border: 1px solid var(--state-running); }
.toast.error { background: var(--bg-card); border: 1px solid var(--state-stopped); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === Pulse animation for transitional states === */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.state-badge.transitional { animation: pulse 1.5s ease-in-out infinite; }

/* === Empty state === */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 14px;
}

.empty-state .icon { font-size: 32px; margin-bottom: 12px; }

/* === Accordion === */
.accordion-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 4px;
  font-size: 13px;
  font-weight: 600;
}

.accordion-header:hover { border-color: var(--text-muted); }
.accordion-toggle { font-size: 10px; color: var(--text-muted); width: 16px; }
.accordion-body { padding: 0 0 12px; }
.accordion-body.collapsed { display: none; }

/* === View header === */
.view-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.view-title {
  font-size: 18px;
  font-weight: 600;
}

.view-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* === Loading spinner === */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  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); }
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* === Login overlay === */
.login-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg-primary);
  align-items: center;
  justify-content: center;
}
.login-overlay.active { display: flex; }

.login-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px;
  text-align: center;
  max-width: 400px;
  width: 90%;
}
.login-card h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px;
}
.login-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0 0 24px;
}
.login-card .btn-sign-in {
  background: var(--accent-bg);
  color: var(--text-on-accent);
  border: none;
  padding: 10px 32px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}
.login-card .btn-sign-in:hover { opacity: 0.9; }
.login-card .login-input {
  display: block;
  width: 100%;
  padding: 10px 12px;
  margin: 0 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  box-sizing: border-box;
}
.login-card .login-input:focus {
  outline: none;
  border-color: var(--accent-bg);
}
.login-card .login-error {
  color: var(--state-stopped);
  font-size: 13px;
  margin-top: 16px;
  min-height: 18px;
}

/* === Operator prompt inline card === */
.prompt-card {
  border-left: 3px solid var(--state-holding);
}
.prompt-card .prompt-text {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  margin: 0 0 12px;
}
.prompt-card .prompt-meta {
  color: var(--text-muted);
  font-size: 12px;
  margin: 0 0 16px;
}
.prompt-card label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 0 0 4px;
}
.prompt-card .prompt-input {
  display: block;
  width: 100%;
  padding: 8px 10px;
  margin: 0 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 13px;
  box-sizing: border-box;
  font-family: inherit;
}
.prompt-card .prompt-input:focus {
  outline: none;
  border-color: var(--accent-bg);
}
.prompt-card .prompt-error {
  color: var(--state-stopped);
  font-size: 12px;
  min-height: 16px;
  margin: 0 0 12px;
}
.prompt-card .prompt-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.prompt-banner {
  background: var(--accent-bg);
  color: var(--text-on-accent);
  padding: 8px 12px;
  border-radius: 4px;
  margin: 8px 0;
  cursor: pointer;
  font-size: 13px;
}
.prompt-banner:hover { opacity: 0.9; }

/* === User badge === */
.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
  margin-left: 4px;
}
.user-badge .user-name {
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-badge .btn-logout {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}
.user-badge .btn-logout:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

/* === Site selector === */
.site-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.site-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
}

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

.batch-counts {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: auto;
}

.batch-counts span { font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; color: var(--text-primary); }

/* === Channel validation === */
.ch-invalid { border-color: var(--state-stopped) !important; }
.ch-error   { font-size: 10px; color: var(--state-stopped); margin-top: 2px; }
.ch-warn    { font-size: 10px; color: var(--text-muted); font-style: italic; margin-top: 2px; }

/* === Historian === */
.historian-toolbar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.historian-time-btn { padding: 4px 10px; font-size: 11px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-secondary); border-radius: 4px; cursor: pointer; }
.historian-time-btn:hover { border-color: var(--accent); }
.historian-time-btn.active { background: var(--accent-bg); color: var(--text-primary); border-color: var(--accent); }
.historian-chart { position: relative; overflow-x: auto; margin: 12px 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 8px; }
.historian-tag-selector { display: flex; flex-wrap: wrap; gap: 4px; }
.historian-tag-chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; font-size: 11px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg-card); cursor: pointer; }
.historian-tag-chip:hover { border-color: var(--accent); }
.historian-tag-chip.selected { border-color: var(--accent); background: var(--accent-bg); }
.historian-legend { display: flex; gap: 12px; flex-wrap: wrap; padding: 8px 0; font-size: 11px; }
.historian-legend-item { display: flex; align-items: center; gap: 4px; }
.historian-legend-swatch { width: 12px; height: 3px; border-radius: 1px; }