/**
 * Hermes Hub — Global Layout & Native Chat Styles
 */

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

body, html {
  height: 100%;
  width: 100%;
  font-family: var(--hub-font-sans);
  background-color: var(--hub-bg-canvas);
  color: var(--hub-text-primary);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Shell Layout */
.hub-shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Primary Sidebar */
.hub-sidebar {
  width: var(--hub-sidebar-width);
  background-color: var(--hub-bg-sidebar);
  border-right: 1px solid var(--hub-border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 20;
  transition: width 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.hub-brand {
  height: var(--hub-header-height);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hub-border-subtle);
  gap: 0.5rem;
}

.hub-brand-left {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  overflow: hidden;
  white-space: nowrap;
}

.hub-logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--hub-radius-sm);
  background: linear-gradient(135deg, var(--hub-accent-current), #1e293b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #ffffff;
  box-shadow: 0 2px 8px var(--hub-accent-glow-current);
  flex-shrink: 0;
}

.hub-brand-text {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--hub-text-primary);
}

.hub-brand-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  background-color: var(--hub-bg-active);
  color: var(--hub-text-secondary);
  border-radius: var(--hub-radius-full);
  font-weight: 500;
}

.hub-collapse-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--hub-text-muted);
  width: 28px;
  height: 28px;
  border-radius: var(--hub-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.hub-collapse-btn:hover {
  background-color: var(--hub-bg-card-hover);
  color: var(--hub-text-primary);
  border-color: var(--hub-border-subtle);
}

.hub-collapse-icon {
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.hub-nav-section {
  padding: 1.25rem 1rem 0.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hub-text-muted);
  font-weight: 600;
}

.hub-universes-list {
  list-style: none;
  padding: 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
  overflow-y: auto;
}

.hub-universe-btn {
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  padding: 0.5rem 0.625rem;
  border-radius: var(--hub-radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  position: relative;
}

.hub-universe-btn:hover {
  background-color: var(--hub-bg-card-hover);
}

.hub-universe-btn.active {
  background-color: var(--hub-bg-card);
  border-color: var(--hub-border-medium);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.hub-universe-btn.active::before {
  content: '';
  position: absolute;
  left: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background-color: var(--item-accent);
  border-radius: 0 4px 4px 0;
  box-shadow: 0 0 8px var(--item-accent);
}

.hub-universe-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--hub-radius-md);
  background-color: var(--hub-bg-active);
  color: var(--hub-text-primary);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--hub-border-subtle);
  flex-shrink: 0;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.hub-universe-btn.active .hub-universe-avatar {
  border-color: var(--item-accent);
  box-shadow: 0 0 8px var(--item-accent);
}

.hub-universe-info {
  flex: 1;
  min-width: 0;
}

.hub-universe-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--hub-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hub-universe-tagline {
  font-size: 0.7rem;
  color: var(--hub-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hub-status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--hub-radius-full);
  background-color: var(--hub-status-degraded);
  flex-shrink: 0;
}

.hub-status-dot.online {
  background-color: var(--hub-status-online);
  box-shadow: 0 0 6px var(--hub-status-online);
}

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

.hub-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--hub-border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hub-tool-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.5rem 0.625rem;
  border-radius: var(--hub-radius-sm);
  color: var(--hub-text-secondary);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
  text-align: left;
}

.hub-tool-btn:hover {
  background-color: var(--hub-bg-card-hover);
  color: var(--hub-text-primary);
}

/* Sidebar Collapsed State */
.hub-sidebar.collapsed {
  width: var(--hub-sidebar-collapsed-width);
}

.hub-sidebar.collapsed .hub-brand {
  padding: 0;
  justify-content: center;
}

.hub-sidebar.collapsed .hub-brand-text,
.hub-sidebar.collapsed .hub-brand-badge,
.hub-sidebar.collapsed .hub-nav-section,
.hub-sidebar.collapsed .hub-universe-info,
.hub-sidebar.collapsed .hub-tool-btn span:last-child {
  display: none !important;
}

.hub-sidebar.collapsed .hub-collapse-icon {
  transform: rotate(180deg);
}

.hub-sidebar.collapsed .hub-universe-btn {
  padding: 0.5rem;
  justify-content: center;
}

.hub-sidebar.collapsed .hub-universe-btn::before {
  left: -0.5rem;
}

.hub-sidebar.collapsed .hub-status-dot {
  position: absolute;
  top: 6px;
  right: 6px;
}

.hub-sidebar.collapsed .hub-tool-btn {
  justify-content: center;
  padding: 0.5rem;
}

/* Main Content Area */
.hub-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--hub-bg-canvas);
  height: 100%;
}

.hub-topbar {
  height: var(--hub-header-height);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--hub-border-subtle);
  background-color: var(--hub-bg-sidebar);
  flex-shrink: 0;
  gap: 1rem;
}

.hub-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hub-active-title {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.hub-scope-pill {
  font-size: 0.65rem;
  padding: 2px 8px;
  background-color: var(--hub-bg-active);
  color: var(--hub-text-secondary);
  border-radius: var(--hub-radius-full);
  font-family: var(--hub-font-mono);
  border: 1px solid var(--hub-border-subtle);
}

.hub-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hub-mode-toggle {
  display: inline-flex;
  align-items: center;
  background-color: var(--hub-bg-active);
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-md);
  padding: 3px;
  gap: 2px;
}

.hub-mode-tab {
  background: transparent;
  border: none;
  color: var(--hub-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--hub-radius-sm);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hub-mode-tab:hover {
  color: var(--hub-text-primary);
}

.hub-mode-tab.active {
  background-color: var(--hub-bg-card);
  color: var(--hub-text-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.hub-mode-divider {
  width: 1px;
  height: 12px;
  background-color: var(--hub-border-medium);
}

/* Canvas Area */
.hub-canvas {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
  height: calc(100vh - var(--hub-header-height));
}

/* ==========================================================================
   Native Hub Chat Two-Column Layout
   ========================================================================== */
.hub-native-chat-layout {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Sub-sidebar Conversations Pane */
.hub-conv-sidebar {
  width: var(--hub-conv-sidebar-width);
  background-color: var(--hub-bg-sidebar);
  border-right: 1px solid var(--hub-border-subtle);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, border-color 0.2s ease;
}

.hub-conv-sidebar.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  border-right: none;
  opacity: 0;
  pointer-events: none;
}

.hub-conv-header {
  padding: 0.75rem;
  border-bottom: 1px solid var(--hub-border-subtle);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-conv-header .hub-btn-new-chat {
  flex: 1;
}

.hub-collapse-conv-btn,
.hub-expand-conv-btn {
  background: transparent;
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-sm);
  color: var(--hub-text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.hub-collapse-conv-btn:hover,
.hub-expand-conv-btn:hover {
  color: var(--hub-text-primary);
  background: var(--hub-bg-card-hover);
  border-color: var(--hub-border-medium);
}

.hub-chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-btn-new-chat {
  width: 100%;
  background: linear-gradient(135deg, var(--hub-bg-card), var(--hub-bg-card-hover));
  border: 1px solid var(--hub-border-medium);
  color: var(--hub-text-primary);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.6rem 0.75rem;
  border-radius: var(--hub-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.hub-btn-new-chat:hover {
  border-color: var(--hub-accent-current);
  box-shadow: 0 2px 10px var(--hub-accent-glow-current);
  background: var(--hub-bg-card-hover);
}

.hub-conv-search-wrap {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--hub-border-subtle);
}

.hub-conv-search-input {
  width: 100%;
  background-color: var(--hub-bg-canvas);
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-sm);
  padding: 0.4rem 0.6rem;
  color: var(--hub-text-primary);
  font-size: 0.75rem;
  outline: none;
}

.hub-conv-search-input:focus {
  border-color: var(--hub-accent-current);
}

.hub-conv-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hub-conv-group-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--hub-text-muted);
  font-weight: 600;
  padding: 0.5rem 0.5rem 0.25rem;
}

.hub-conv-item {
  padding: 0.55rem 0.65rem;
  border-radius: var(--hub-radius-md);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  position: relative;
  transition: all 0.15s ease;
}

.hub-conv-item:hover {
  background-color: var(--hub-bg-card-hover);
}

.hub-conv-item.active {
  background-color: var(--hub-bg-card);
  border-color: var(--hub-border-medium);
}

.hub-conv-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.hub-conv-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--hub-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.hub-conv-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--hub-text-muted);
}

.hub-conv-actions {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.hub-conv-item:hover .hub-conv-actions,
.hub-conv-item.active .hub-conv-actions {
  display: flex;
}

.hub-conv-action-btn {
  background: transparent;
  border: none;
  color: var(--hub-text-muted);
  cursor: pointer;
  padding: 2px;
  font-size: 0.75rem;
  border-radius: 4px;
  transition: color 0.1s ease;
}

.hub-conv-action-btn:hover {
  color: var(--hub-text-primary);
}

/* Right Main Chat Pane */
.hub-chat-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--hub-bg-canvas);
  height: 100%;
  overflow: hidden;
  position: relative;
}

.hub-chat-header {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--hub-border-subtle);
  background-color: var(--hub-bg-sidebar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.hub-chat-header-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--hub-text-primary);
}

.hub-chat-header-status {
  font-size: 0.7rem;
  color: var(--hub-text-muted);
  margin-left: 0.5rem;
}

.hub-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-btn-icon {
  background: var(--hub-bg-card);
  border: 1px solid var(--hub-border-subtle);
  color: var(--hub-text-secondary);
  width: 28px;
  height: 28px;
  border-radius: var(--hub-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s ease;
}

.hub-btn-icon:hover {
  background-color: var(--hub-bg-card-hover);
  color: var(--hub-text-primary);
  border-color: var(--hub-border-medium);
}

.hub-btn-danger:hover {
  color: #ef4444;
  border-color: #ef4444;
}

/* Messages Scroll View */
.hub-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  scroll-behavior: smooth;
}

.hub-empty-state {
  margin: auto;
  text-align: center;
  max-width: 360px;
  color: var(--hub-text-muted);
}

.hub-empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.hub-empty-state h3 {
  color: var(--hub-text-primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.hub-empty-state p {
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Message Rows */
.hub-msg {
  display: flex;
  gap: 0.75rem;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
}

.hub-msg-user {
  flex-direction: row-reverse;
}

.hub-msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--hub-radius-md);
  background-color: var(--hub-bg-card);
  border: 1px solid var(--hub-border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.hub-msg-user .hub-msg-avatar {
  background-color: var(--hub-accent-current);
  color: #ffffff;
  border: none;
}

.hub-msg-bubble {
  padding: 0.85rem 1.1rem;
  border-radius: var(--hub-radius-lg);
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: calc(100% - 48px);
  word-break: break-word;
}

.hub-msg-user .hub-msg-bubble {
  background: linear-gradient(135deg, var(--hub-accent-current), #1d4ed8);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.hub-msg-assistant .hub-msg-bubble {
  background-color: var(--hub-bg-card);
  border: 1px solid var(--hub-border-subtle);
  color: var(--hub-text-primary);
  border-bottom-left-radius: 4px;
  width: 100%;
}

.hub-msg-content pre {
  background-color: var(--hub-bg-canvas);
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-sm);
  padding: 0.75rem;
  margin: 0.5rem 0;
  overflow-x: auto;
  font-family: var(--hub-font-mono);
  font-size: 0.8rem;
}

.hub-msg-content code {
  font-family: var(--hub-font-mono);
  background-color: rgba(255,255,255,0.06);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 0.825rem;
}

.hub-msg-content p {
  margin-bottom: 0.5rem;
}

.hub-msg-content p:last-child {
  margin-bottom: 0;
}

.hub-msg-reasoning {
  background-color: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--hub-accent-current);
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.6rem;
  border-radius: 0 var(--hub-radius-sm) var(--hub-radius-sm) 0;
  font-size: 0.8rem;
  color: var(--hub-text-secondary);
}

.hub-msg-reasoning summary {
  cursor: pointer;
  font-weight: 500;
  color: var(--hub-text-muted);
}

.hub-streaming-cursor {
  display: inline-block;
  width: 6px;
  height: 14px;
  background-color: var(--hub-accent-current);
  margin-left: 4px;
  vertical-align: middle;
  animation: hubBlink 0.8s infinite;
}

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

/* Chat Input Bar */
.hub-chat-input-wrapper {
  padding: 0.75rem 1.25rem 1rem;
  background-color: var(--hub-bg-sidebar);
  border-top: 1px solid var(--hub-border-subtle);
  flex-shrink: 0;
}

.hub-chat-form {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  background-color: var(--hub-bg-card);
  border: 1px solid var(--hub-border-medium);
  border-radius: var(--hub-radius-lg);
  padding: 0.5rem 0.75rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.hub-chat-form:focus-within {
  border-color: var(--hub-accent-current);
  box-shadow: 0 0 0 2px var(--hub-accent-glow-current);
}

.hub-chat-textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--hub-text-primary);
  font-size: 0.875rem;
  font-family: inherit;
  resize: none;
  max-height: 160px;
  min-height: 24px;
  line-height: 1.5;
  padding: 2px 0;
}

.hub-btn-send {
  background-color: var(--hub-accent-current);
  border: none;
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: var(--hub-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.hub-btn-send:hover {
  opacity: 0.9;
  transform: scale(1.04);
}

.hub-btn-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.hub-btn-stop {
  background-color: #ef4444;
  border: none;
  color: #ffffff;
  width: 32px;
  height: 32px;
  border-radius: var(--hub-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

.hub-stop-square {
  width: 10px;
  height: 10px;
  background-color: #ffffff;
  border-radius: 2px;
}

.hub-chat-input-hint {
  text-align: center;
  font-size: 0.65rem;
  color: var(--hub-text-muted);
  margin-top: 0.4rem;
}

/* Embedded Iframe Wrapper */
.hub-iframe-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.hub-workspace-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background-color: var(--hub-bg-canvas);
}

.hub-loader-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--hub-bg-canvas);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  z-index: 10;
  transition: opacity 0.2s ease;
}

.hub-loader-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.hub-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--hub-border-medium);
  border-top-color: var(--hub-accent-current);
  border-radius: var(--hub-radius-full);
  animation: hubSpin 0.6s linear infinite;
}

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

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

.hub-modal-backdrop.active {
  display: flex;
}

.hub-modal {
  background-color: var(--hub-bg-card);
  border: 1px solid var(--hub-border-medium);
  border-radius: var(--hub-radius-lg);
  width: 90%;
  max-width: 520px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

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

.hub-modal-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-height: 70vh;
  overflow-y: auto;
}

.hub-modal-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--hub-border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  background-color: var(--hub-bg-sidebar);
}

.hub-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hub-form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--hub-text-secondary);
}

.hub-input, .hub-textarea {
  background-color: var(--hub-bg-canvas);
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-sm);
  padding: 0.5rem 0.75rem;
  color: var(--hub-text-primary);
  font-family: inherit;
  font-size: 0.825rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.hub-input:focus, .hub-textarea:focus {
  border-color: var(--hub-accent-current);
}

.hub-btn {
  padding: 0.45rem 0.9rem;
  border-radius: var(--hub-radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.hub-btn-primary {
  background-color: var(--hub-accent-current);
  color: #ffffff;
}

.hub-btn-primary:hover {
  opacity: 0.9;
}

.hub-btn-secondary {
  background-color: var(--hub-bg-card-hover);
  color: var(--hub-text-secondary);
  border-color: var(--hub-border-subtle);
}

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