/* ============================================================
   JTWCE Pipeline Command Center — Dark Theme
   ============================================================ */

:root {
  --bg-primary:    #0d1117;
  --bg-secondary:  #161b22;
  --bg-card:       #1c2128;
  --border:        #30363d;
  --text-primary:  #e6edf3;
  --text-secondary:#8b949e;
  --accent-blue:   #58a6ff;
  --accent-green:  #3fb950;
  --accent-amber:  #d29922;
  --accent-red:    #f85149;
  --accent-purple: #bc8cff;
  --sidebar-width: 220px;
  --topbar-height: 60px;
}

/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg-primary);
  color: var(--text-primary);
}

a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ─── Layout ───────────────────────────────────────────────── */
.app-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Topbar */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  z-index: 100;
  gap: 16px;
}

.topbar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  flex: 1;
}

.topbar-title span {
  color: var(--accent-blue);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 13px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex-shrink: 0;
}

.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-logout:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  overflow-y: auto;
  z-index: 50;
}

.nav-section {
  padding: 0 8px;
}

.nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  padding: 8px 12px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  font-size: 14px;
}

.nav-item:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  text-decoration: none;
}

.nav-item.active {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent-blue);
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

/* Main content */
.main-content {
  margin-top: var(--topbar-height);
  margin-left: var(--sidebar-width);
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* ─── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

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

/* ─── Agent Grid ───────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-title {
  font-size: 20px;
  font-weight: 700;
}

.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1100px) {
  .agents-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .agents-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; }
}

.agent-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease;
  position: relative;
}

.agent-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.agent-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}

.agent-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.agent-model {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Status: IDLE */
.status-IDLE .status-dot { background: var(--accent-green); }
.status-IDLE { color: var(--accent-green); background: rgba(63, 185, 80, 0.1); }

/* Status: WORKING */
.status-WORKING .status-dot {
  background: var(--accent-amber);
  animation: pulse 1.5s ease-in-out infinite;
}
.status-WORKING { color: var(--accent-amber); background: rgba(210, 153, 34, 0.1); }

/* Status: BLOCKED */
.status-BLOCKED .status-dot { background: var(--accent-red); }
.status-BLOCKED { color: var(--accent-red); background: rgba(248, 81, 73, 0.1); }

/* Status: ERROR */
.status-ERROR .status-dot { background: var(--accent-red); }
.status-ERROR { color: var(--accent-red); background: rgba(248, 81, 73, 0.1); }

/* Status: OFFLINE */
.status-OFFLINE .status-dot { background: var(--text-secondary); }
.status-OFFLINE { color: var(--text-secondary); background: rgba(139, 148, 158, 0.1); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.3); }
}

.agent-current-job {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-current-step {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agent-heartbeat {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* Expandable details */
.agent-details {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.agent-card.expanded .agent-details {
  display: block;
}

.agent-details-row {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.agent-details-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 4px;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.skill-tag {
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent-blue);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 11px;
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--accent-blue);
  color: #0d1117;
  border-color: var(--accent-blue);
}
.btn-primary:hover { background: #79bcff; }

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

.btn-danger {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}
.btn-danger:hover { background: rgba(248, 81, 73, 0.1); }

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

/* ─── Table ────────────────────────────────────────────────── */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  background: var(--bg-secondary);
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-secondary); cursor: pointer; }

tbody td {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
}

/* Task status badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-pending  { background: rgba(139, 148, 158, 0.15); color: var(--text-secondary); }
.badge-in_progress { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.badge-review   { background: rgba(210, 153, 34, 0.15); color: var(--accent-amber); }
.badge-completed { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.badge-blocked  { background: rgba(248, 81, 73, 0.15); color: var(--accent-red); }

.priority-urgent { color: var(--accent-red); font-weight: 700; }
.priority-high   { color: var(--accent-amber); font-weight: 600; }
.priority-normal { color: var(--accent-blue); }
.priority-low    { color: var(--text-secondary); }

/* ─── Filters ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
}

.filter-bar label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-right: 4px;
}

.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--accent-blue);
}

.form-control option {
  background: var(--bg-secondary);
}

/* ─── Task Detail Layout ───────────────────────────────────── */
.task-detail-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
}

.task-detail-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.task-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  color: var(--text-secondary);
}

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

.task-meta select,
.task-meta .form-control {
  font-size: 13px;
}

.task-split {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: 16px;
  align-items: start;
}

@media (max-width: 900px) {
  .task-split { grid-template-columns: 1fr; }
}

/* Chat pane */
.chat-pane {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: 600px;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-message {
  max-width: 80%;
  display: flex;
  flex-direction: column;
}

.chat-message.user {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-message.agent {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
}

.chat-message.user .chat-bubble {
  background: rgba(88, 166, 255, 0.2);
  border: 1px solid rgba(88, 166, 255, 0.3);
  color: var(--text-primary);
  border-bottom-right-radius: 4px;
}

.chat-message.agent .chat-bubble {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 3px;
  padding: 0 4px;
}

.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
}

.chat-input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 8px 12px;
  resize: none;
  font-size: 13px;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.2s ease;
}

.chat-input:focus { border-color: var(--accent-blue); }

/* Files panel */
.files-pane {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.files-pane-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
}

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 32px 16px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 16px;
  position: relative;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent-blue);
  background: rgba(88, 166, 255, 0.05);
  color: var(--accent-blue);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-zone-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.file-list { display: flex; flex-direction: column; gap: 8px; }

.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
}

.file-icon { font-size: 18px; flex-shrink: 0; }

.file-info { flex: 1; min-width: 0; }
.file-name {
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-meta { color: var(--text-secondary); font-size: 11px; }

/* ─── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

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

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  width: 90%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title { font-size: 17px; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--text-primary); }

.form-group { margin-bottom: 14px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus { border-color: var(--accent-blue); }

textarea.form-input { resize: vertical; min-height: 80px; }

/* ─── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 8px;
}

.login-logo-sub {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 2px;
}

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}

.alert-error {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.3);
  color: var(--accent-red);
}

.alert-info {
  background: rgba(88, 166, 255, 0.1);
  border: 1px solid rgba(88, 166, 255, 0.3);
  color: var(--accent-blue);
}

/* ─── Logs ─────────────────────────────────────────────────── */
.badge-info  { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.badge-warn  { background: rgba(210, 153, 34, 0.15); color: var(--accent-amber); }
.badge-error { background: rgba(248, 81, 73, 0.15); color: var(--accent-red); }

.log-message {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 12px;
  color: var(--text-primary);
  word-break: break-word;
}

/* Pagination */
.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
}

.page-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.page-btn:hover, .page-btn.active {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #0d1117;
  text-decoration: none;
}

/* ─── Empty States ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}

.empty-state-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state-text { font-size: 15px; }
.empty-state-sub  { font-size: 13px; margin-top: 4px; }

/* ─── Misc ─────────────────────────────────────────────────── */
.text-secondary { color: var(--text-secondary); }
.text-muted     { color: var(--text-secondary); font-size: 12px; }
.mt-2  { margin-top: 8px; }
.mb-2  { margin-bottom: 8px; }
.flex  { display: flex; }
.flex-1 { flex: 1; }
.gap-2 { gap: 8px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.sse-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--text-secondary);
}

.sse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.sse-dot.connected {
  background: var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

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

/* Upload progress */
.upload-progress {
  margin-top: 8px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  display: none;
}

.upload-progress-bar {
  height: 100%;
  background: var(--accent-blue);
  width: 0%;
  transition: width 0.3s ease;
}

/* Auto-refresh toggle */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.toggle-input { display: none; }

.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s ease;
  flex-shrink: 0;
}

.toggle-input:checked + .toggle-track {
  background: var(--accent-green);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: left 0.2s ease;
}

.toggle-input:checked + .toggle-track .toggle-thumb {
  left: 18px;
}

/* ─── Skills Panel (global overrides) ─────────────────────── */
/* Status pills for skills */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
  white-space: nowrap;
}

.status-pill.active    { background: rgba(63, 185, 80, 0.12); color: var(--accent-green); border: 1px solid rgba(63, 185, 80, 0.25); }
.status-pill.available { background: rgba(210, 153, 34, 0.12); color: var(--accent-amber); border: 1px solid rgba(210, 153, 34, 0.25); }
.status-pill.superseded{ background: rgba(139, 148, 158, 0.12); color: var(--text-secondary); border: 1px solid rgba(139, 148, 158, 0.25); }
.status-pill.shell     { background: rgba(188, 140, 255, 0.12); color: var(--accent-purple); border: 1px solid rgba(188, 140, 255, 0.25); }