/* Workflow System Imports */
@import url('/static/workflow-nodes.css');
@import url('/static/workflow-canvas.css');

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a25;
    --bg-hover: #252535;
    --border: #2a2a3a;
    --text-primary: #e8e8f0;
    --text-secondary: #8888a0;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --danger: #dc2626;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.mc-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    white-space: nowrap;
}

.mc-nav {
    display: flex;
    gap: 0.25rem;
    flex: 1;
}

.nav-btn {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius);
    transition: all 0.2s;
    font-size: 0.875rem;
}

.nav-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.nav-btn.active { color: var(--accent); background: rgba(99, 102, 241, 0.1); }

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.status-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--warning);
    animation: pulse 2s infinite;
}

.status-indicator.connected .dot { background: var(--success); animation: none; }
.status-indicator.error .dot { background: var(--error); animation: none; }

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

/* Main Content */
.mc-main {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.view { display: none; }
.view.active { display: block; animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Grid & Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}

.card.wide { grid-column: 1 / -1; }

.card h3 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Metrics */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.metric .value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
}

.metric .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Actions */
.actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.action-btn {
    padding: 0.75rem 1rem;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.action-btn.danger:hover {
    background: var(--danger);
    border-color: var(--danger);
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.activity-item .time {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.toolbar h2 {
    font-size: 1.25rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

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

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

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

th, td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

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

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.badge.running { background: rgba(34, 197, 94, 0.1); color: var(--success); }
.badge.running::before { background: var(--success); }

.badge.idle { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge.idle::before { background: var(--warning); }

.badge.error { background: rgba(239, 68, 68, 0.1); color: var(--error); }
.badge.error::before { background: var(--error); }

/* Sessions Grid */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.session-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.session-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.session-card .session-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.5rem;
}

.session-card .session-title {
    font-weight: 500;
}

.session-card .session-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Skills List */
.skills-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.skill-item .skill-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    font-size: 1.25rem;
}

.skill-item .skill-info {
    flex: 1;
}

.skill-item .skill-name {
    font-weight: 500;
}

.skill-item .skill-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Log Terminal */
.log-terminal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    height: 400px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.log-entry {
    display: flex;
    gap: 0.75rem;
    padding: 0.125rem 0;
}

.log-entry .timestamp { color: var(--text-secondary); }
.log-entry .level { font-weight: 600; min-width: 40px; }
.log-entry.level-error { color: var(--error); }
.log-entry.level-warn { color: var(--warning); }
.log-entry.level-info { color: var(--accent); }
.log-entry.level-debug { color: var(--text-secondary); }

.log-controls {
    display: flex;
    gap: 0.5rem;
}

/* Config Layout */
.config-layout {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1.5rem;
}

.config-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.config-nav-btn {
    padding: 0.625rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-align: left;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.config-nav-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.config-nav-btn.active { color: var(--accent); background: rgba(99, 102, 241, 0.1); }

.config-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

/* Form Elements */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal.active { display: flex; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-weight: 500; }

.modal-header .close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

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

.modal-body {
    padding: 1.25rem;
    overflow-y: auto;
    max-height: 60vh;
}

/* Footer */
.mc-footer {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* Search */
input[type="search"] {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.875rem;
    min-width: 200px;
}

input[type="search"]:focus {
    outline: none;
    border-color: var(--accent);
}

/* ========================
   MOBILE RESPONSIVE STYLES
   ======================== */

@media (max-width: 768px) {
  /* Header - Stack vertically */
  .mc-header {
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem;
  }

  .mc-nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.125rem;
    padding-bottom: 0.25rem;
  }

  .nav-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    white-space: nowrap;
  }

  .logo {
    font-size: 1.125rem;
  }

  .status-indicator {
    font-size: 0.8125rem;
  }

  /* Main content */
  .mc-main {
    padding: 0.75rem;
  }

  /* Grid - single column */
  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 1rem;
  }

  .card.wide {
    grid-column: 1;
  }

  /* Metrics - smaller */
  .metric-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .metric .value {
    font-size: 1.25rem;
  }

  .metric .label {
    font-size: 0.6875rem;
  }

  /* Actions - stack */
  .actions {
    grid-template-columns: 1fr;
  }

  .action-btn {
    padding: 0.625rem;
    font-size: 0.8125rem;
  }

  /* Toolbar */
  .toolbar {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .toolbar h2 {
    font-size: 1.125rem;
  }

  input[type="search"] {
    min-width: auto;
    width: 100%;
  }

  /* Tables - horizontal scroll */
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  table {
    font-size: 0.8125rem;
    min-width: 500px;
  }

  th, td {
    padding: 0.625rem;
  }

  /* Sessions grid - single column */
  .sessions-grid {
    grid-template-columns: 1fr;
  }

  .session-card {
    padding: 0.875rem;
  }

  /* Skills list */
  .skill-item {
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.875rem;
  }

  .skill-item .skill-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  /* Log terminal */
  .log-terminal {
    height: 300px;
    font-size: 0.75rem;
    padding: 0.75rem;
  }

  .log-controls {
    flex-wrap: wrap;
  }

  /* Config layout - stack */
  .config-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .config-nav {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
  }

  .config-nav-btn {
    white-space: nowrap;
    padding: 0.5rem 0.875rem;
  }

  /* Modal */
  .modal-content {
    width: 95%;
    margin: 1rem;
  }

  .modal-header {
    padding: 0.875rem 1rem;
  }

  .modal-body {
    padding: 1rem;
    max-height: 70vh;
  }

  /* Footer */
  .mc-footer {
    flex-direction: column;
    gap: 0.25rem;
    text-align: center;
    padding: 0.625rem;
  }
}

/* Extra small screens */
@media (max-width: 380px) {
  .metric-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .nav-btn {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
  }

  .action-btn {
    font-size: 0.75rem;
  }
}

/* Touch improvements */
@media (hover: none) {
  .nav-btn:hover,
  .btn:hover,
  .action-btn:hover {
    background: transparent;
  }

  .nav-btn:active,
  .btn:active,
  .action-btn:active {
    opacity: 0.7;
  }

  .session-card:hover {
    transform: none;
    border-color: var(--border);
  }

  .session-card:active {
    border-color: var(--accent);
  }
}

/* Dark mode support (already dark, but ensure consistency) */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
  }
}

/* Landscape mobile */
@media (max-width: 768px) and (orientation: landscape) {
  .mc-header {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .mc-nav {
    order: 3;
    width: 100%;
  }
}

/* ========================
   CHAT INTERFACE
   ======================== */

.chat-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
  height: calc(100vh - 180px);
  min-height: 400px;
}

.chat-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-sidebar .toolbar {
  padding: 1rem;
  margin: 0;
  border-bottom: 1px solid var(--border);
}

.chat-sidebar .toolbar h3 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.chat-rooms {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.chat-room {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.chat-room:hover {
  background: var(--bg-hover);
}

.chat-room.active {
  background: rgba(99, 102, 241, 0.15);
  border-left: 3px solid var(--accent);
}

.room-icon {
  font-size: 1.25rem;
}

.room-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.room-name {
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.room-preview {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tunnel-info {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.tunnel-info .label {
  color: var(--text-secondary);
}

.tunnel-info .url {
  color: var(--accent);
  word-break: break-all;
  font-family: var(--font-mono);
}

.chat-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.chat-header h3 {
  font-weight: 500;
}

.chat-status {
  font-size: 0.75rem;
  color: var(--success);
}

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

.message {
  display: flex;
  gap: 0.75rem;
  max-width: 80%;
}

.message.own {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.message.own .message-avatar {
  background: var(--accent);
}

.message-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.message-author {
  font-weight: 500;
}

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

.message-bubble {
  background: var(--bg-secondary);
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius);
  border-bottom-left-radius: 4px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.message.own .message-bubble {
  background: var(--accent);
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: 4px;
}

.chat-input-area {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
}

.chat-input-area input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.chat-input-area input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Mobile chat */
@media (max-width: 768px) {
  .chat-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: calc(100vh - 160px);
  }

  .chat-sidebar {
    display: none;
  }

  .chat-sidebar.mobile-visible {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 50;
  }

  .chat-main {
    border-radius: var(--radius);
  }

  .message {
    max-width: 90%;
  }
}