:root {
  --bg-primary: #181825;
  --bg-secondary: #1e1e2e;
  --bg-tertiary: #313244;
  --bg-surface: #45475a;
  --text-main: #cdd6f4;
  --text-muted: #a6adc8;
  --accent-primary: #89b4fa;
  --accent-hover: #b4befe;
  --status-held: #fab387;
  --status-approved: #a6e3a1;
  --status-edited: #89dceb;
  --status-rejected: #f38ba8;
  --card-radius: 12px;
  --border-color: #313244;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  background: linear-gradient(135deg, #cba6f7, #89b4fa);
  color: #11111b;
  font-weight: 800;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.app-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 20px;
}

.live-badge {
  background-color: rgba(166, 227, 161, 0.2);
  color: var(--status-approved);
  border: 1px solid rgba(166, 227, 161, 0.4);
}

.live-badge.disconnected {
  background-color: rgba(243, 139, 168, 0.2);
  color: var(--status-rejected);
  border-color: rgba(243, 139, 168, 0.4);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-pill {
  font-size: 0.85rem;
  background-color: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: 20px;
  color: var(--text-muted);
}

/* Buttons */
.btn {
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #11111b;
}

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

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-surface);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  color: var(--text-main);
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.btn-success {
  background-color: var(--status-approved);
  color: #11111b;
}

.btn-danger {
  background-color: var(--status-rejected);
  color: #11111b;
}

.btn-warning {
  background-color: var(--status-held);
  color: #11111b;
}

.full-width {
  width: 100%;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 16px;
  overflow-x: auto;
}

.nav-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.nav-tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
}

.counter-badge {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  padding: 2px 7px;
  border-radius: 12px;
  font-size: 0.75rem;
}

.nav-tab.active .counter-badge {
  background-color: rgba(137, 180, 250, 0.25);
  color: var(--accent-primary);
}

/* Filters Bar */
.filters-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background-color: rgba(30, 30, 46, 0.5);
  border-bottom: 1px solid var(--border-color);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

select, input[type="text"], input[type="password"], textarea {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  padding: 8px 12px;
  font-size: 0.9rem;
  outline: none;
}

select:focus, input:focus, textarea:focus {
  border-color: var(--accent-primary);
}

/* Tab Content & Card Grid */
.tab-content {
  padding: 20px;
  flex: 1;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 16px;
}

@media (max-width: 600px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

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

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.agent-tag {
  font-weight: 700;
  color: var(--accent-primary);
  background-color: rgba(137, 180, 250, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.board-tag {
  font-weight: 600;
  color: #f5c2e7;
  background-color: rgba(245, 194, 231, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
}

.status-tag {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}

.status-held { background: rgba(250, 179, 135, 0.2); color: var(--status-held); border: 1px solid var(--status-held); }
.status-approved { background: rgba(166, 227, 161, 0.2); color: var(--status-approved); border: 1px solid var(--status-approved); }
.status-edited { background: rgba(137, 220, 235, 0.2); color: var(--status-edited); border: 1px solid var(--status-edited); }
.status-rejected { background: rgba(243, 139, 168, 0.2); color: var(--status-rejected); border: 1px solid var(--status-rejected); }

.card-subject {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.card-body {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 280px;
  overflow-y: auto;
}

.card-original-diff {
  border-top: 1px dashed var(--border-color);
  padding-top: 8px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}

.attachment-pill {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-hover);
  text-decoration: none;
}

.attachment-pill:hover {
  background-color: var(--bg-surface);
}

.supervisor-note-box {
  background-color: rgba(137, 180, 250, 0.1);
  border-left: 3px solid var(--accent-primary);
  padding: 8px 12px;
  font-size: 0.82rem;
  color: var(--text-main);
  border-radius: 0 4px 4px 0;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--card-radius);
  padding: 24px;
  width: 100%;
  max-width: 640px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.modal-header h3 {
  font-size: 1.2rem;
}

.modal-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

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

.flex-1 {
  flex: 1;
}

.check-group {
  justify-content: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-icon {
  font-size: 3rem;
  color: var(--status-approved);
  margin-bottom: 12px;
}

.center-view {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 20px;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.error-msg {
  background-color: rgba(243, 139, 168, 0.15);
  color: var(--status-rejected);
  border: 1px solid var(--status-rejected);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.85rem;
  margin-top: 12px;
}

/* Agents Management Styles */
.section-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background-color: rgba(30, 30, 46, 0.5);
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.search-input-wrap {
  flex: 1;
  max-width: 320px;
}

.input-sm {
  padding: 6px 10px;
  font-size: 0.85rem;
  width: 100%;
}

.input-with-action {
  display: flex;
  gap: 6px;
}

.input-with-action input {
  flex: 1;
}

.btn-icon-input {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--accent-primary);
  border-radius: 6px;
  padding: 0 10px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.btn-icon-input:hover {
  background-color: var(--bg-surface);
}

.badge-role-agent {
  background-color: rgba(137, 180, 250, 0.2);
  color: var(--accent-primary);
  border: 1px solid rgba(137, 180, 250, 0.4);
}

.badge-role-moderator {
  background-color: rgba(203, 166, 247, 0.2);
  color: var(--accent-hover);
  border: 1px solid rgba(203, 166, 247, 0.4);
}

.badge-role-supervisor {
  background-color: rgba(249, 226, 175, 0.2);
  color: var(--status-held);
  border: 1px solid rgba(249, 226, 175, 0.4);
}

.badge-status-active {
  background-color: rgba(166, 227, 161, 0.2);
  color: var(--status-approved);
  border: 1px solid rgba(166, 227, 161, 0.4);
}

.badge-status-disabled {
  background-color: rgba(243, 139, 168, 0.2);
  color: var(--status-rejected);
  border: 1px solid rgba(243, 139, 168, 0.4);
}

.agent-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.credential-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.credential-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.cred-label {
  color: var(--text-muted);
  font-weight: 500;
}

.cred-value {
  background-color: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--accent-hover);
  font-family: monospace;
}

.code-snippet-box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}

.code-snippet-box label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.code-snippet-box pre {
  margin: 0;
  max-height: 120px;
  overflow: auto;
}

.code-snippet-box code {
  color: var(--accent-primary);
  font-size: 0.82rem;
  font-family: monospace;
}

.version-badge {
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  font-family: monospace;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  text-transform: none;
}

.app-footer {
  text-align: center;
  padding: 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(49, 50, 68, 0.5);
  margin-top: auto;
}

.build-badge {
  background-color: rgba(137, 180, 250, 0.15);
  color: var(--accent-primary);
  border: 1px solid rgba(137, 180, 250, 0.3);
  font-family: monospace;
  font-size: 0.70rem;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: none;
}