/* ========== CSS Variables (Dark mode — default) ========== */
:root {
  --clr-primary:          #2E7D32;
  --clr-primary-light:    #4CAF50;
  --clr-primary-dim:      rgba(46, 125, 50, 0.15);
  --clr-primary-hover:    #1B5E20;
  --clr-bg:               #121212;
  --clr-surface:          #1E1E1E;
  --clr-surface-2:        #242424;
  --clr-sidebar:          #1A1A1A;
  --clr-border:           #2C2C2C;
  --clr-text-primary:     #FFFFFF;
  --clr-text-secondary:   #B0B0B0;
  --clr-text-muted:       #616161;
  --clr-danger:           #EF5350;
  --clr-danger-dim:       rgba(239, 83, 80, 0.15);
  --clr-overlay-hover:    rgba(255, 255, 255, 0.06);
  --clr-overlay-active:   rgba(255, 255, 255, 0.10);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.6);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.5), 0 2px 6px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 24px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.5);
  --sidebar-width: 200px;
  --right-chat-width: 280px;
  --main-input-max-width: 760px;
  --transition: 0.2s ease;
}

/* ========== Reset & Body ========== */
* { box-sizing: border-box; }

body.app-body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Roboto", sans-serif;
  color: var(--clr-text-primary);
  background: var(--clr-bg);
}

.hidden { display: none !important; }

/* ========== App Shell ========== */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ========== Sidebar ========== */
.sidebar {
  position: fixed;
  top: 0; left: 0;
  z-index: 20;
  width: var(--sidebar-width);
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--clr-sidebar);
  border-right: 1px solid var(--clr-border);
  box-shadow: var(--shadow-md);
}

.sidebar__header {
  flex-shrink: 0;
  padding: 16px;
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
}

.sidebar__logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-primary-light);
  letter-spacing: -0.01em;
}

.sidebar__scroll {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.sidebar__scroll::-webkit-scrollbar { width: 4px; }
.sidebar__scroll::-webkit-scrollbar-track { background: transparent; }
.sidebar__scroll::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

.sidebar__footer {
  flex-shrink: 0;
  padding: 8px;
  border-top: 1px solid var(--clr-border);
  position: relative;
}

/* ========== Sidebar section labels ========== */
.sidebar__section-header {
  flex-shrink: 0;
  padding: 10px 16px 4px;
}

.sidebar__section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-secondary);
  opacity: 0.55;
}

.sidebar__section-divider {
  flex-shrink: 0;
  height: 1px;
  background: var(--clr-border);
  margin: 4px 12px 0;
}

/* ========== Nav items ========== */
.sidebar__nav-items {
  padding: 0 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--clr-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  text-align: left;
  font-family: inherit;
}

.nav-item:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.nav-item--active {
  background: var(--clr-primary-dim);
  color: var(--clr-text-primary);
}

.nav-item--active:hover {
  background: rgba(46, 125, 50, 0.22);
}

.nav-item .material-icons {
  font-size: 18px;
  color: var(--clr-primary-light);
  flex-shrink: 0;
}

/* ========== Skill items in sidebar ========== */
.sidebar__skills {
  padding: 0 8px 4px;
}

.sidebar__skill-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  transition: background var(--transition);
  text-align: left;
  font-family: inherit;
}

.sidebar__skill-item:hover {
  background: var(--clr-overlay-hover);
}

.sidebar__skill-item--active {
  background: var(--clr-overlay-active);
}

.sidebar__skill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.sidebar__skill-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sidebar__skill-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar__skill-item--active .sidebar__skill-name {
  color: var(--clr-text-primary);
  font-weight: 600;
}

.sidebar__skill-progress {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
}

.sidebar__skill-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background: var(--clr-danger);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ========== Disabled skill items ========== */
.sidebar__skill-item--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sidebar__skill-item--disabled:hover {
  background: transparent;
}

.sidebar__skill-soon {
  margin-left: auto;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 8px;
  background: var(--clr-border);
  color: var(--clr-text-muted);
  flex-shrink: 0;
}

/* ========== Toast notification ========== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 24px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  z-index: 500;
  animation: toast-fade 2s ease forwards;
}

/* ========== Action badge ========== */
.sidebar__action-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--clr-danger);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  margin-left: auto;
}

/* ========== Sidebar connect button ========== */
.sidebar__connect {
  padding: 4px 4px 2px;
}

.sidebar__connect-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 1px dashed var(--clr-border);
  border-radius: 10px;
  color: var(--clr-text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.sidebar__connect-btn:hover {
  background: var(--clr-overlay-hover);
  border-color: var(--clr-text-muted);
  color: var(--clr-text-secondary);
}

.sidebar__connect-btn.connected {
  border-style: solid;
  border-color: var(--clr-primary);
  color: var(--clr-primary-light);
  background: var(--clr-primary-dim);
}

.sidebar__connect-btn.connected:hover {
  background: rgba(46, 125, 50, 0.22);
}

.sidebar__connect-btn__icon {
  font-size: 16px;
  flex-shrink: 0;
}

@keyframes connect-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(76, 175, 80, 0.6); border-color: var(--clr-primary-light); }
  50%  { box-shadow: 0 0 0 6px rgba(76, 175, 80, 0);   border-color: var(--clr-primary-light); }
  100% { box-shadow: 0 0 0 0   rgba(76, 175, 80, 0);   border-color: var(--clr-border); }
}

.sidebar__connect-btn.needs-link {
  animation: connect-pulse 0.9s ease 3;
  border-style: dashed;
  border-color: var(--clr-primary-light);
  color: var(--clr-primary-light);
}

/* ========== Sidebar credits ========== */
.sidebar__credits {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
}

.credits-bar__icon {
  font-size: 16px;
  color: var(--clr-primary-light);
}

.credits-bar__amount {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-primary-light);
  letter-spacing: 0.01em;
}

.credits-bar__topup {
  margin-left: auto;
  padding: 3px 10px;
  border: 1px solid var(--clr-primary);
  border-radius: 999px;
  background: transparent;
  color: var(--clr-primary-light);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}

.credits-bar__topup:hover {
  background: var(--clr-primary-dim);
  color: var(--clr-text-primary);
}

/* ========== Sidebar user area ========== */
.sidebar__user-area {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition);
}

.sidebar__user-area:hover {
  background: var(--clr-primary-dim);
}

.sidebar__user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), #43A047);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
}

.sidebar__user-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.sidebar__user-chevron {
  font-size: 18px;
  color: var(--clr-text-muted);
  flex-shrink: 0;
}

.sidebar__user-menu {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 4px;
  right: 4px;
  margin-bottom: 4px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 30;
}

.sidebar__user-menu.sidebar__user-menu--open {
  display: flex;
  flex-direction: column;
}

.sidebar__user-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border: none;
  background: transparent;
  color: var(--clr-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition), color var(--transition);
}

.sidebar__user-menu-item:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.sidebar__user-menu-item--logout:hover {
  background: var(--clr-danger-dim);
  color: var(--clr-danger);
}

.sidebar__user-menu-item .material-icons {
  font-size: 18px;
  opacity: 0.85;
}

/* ========== Sidebar overlay (mobile) ========== */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 15;
  background: rgba(0,0,0,0.6);
  opacity: 0;
  transition: opacity var(--transition);
}

.sidebar-overlay.sidebar-overlay--visible {
  display: block;
  opacity: 1;
}

/* ========== Main content area ========== */
.main-content {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
  margin-right: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--clr-bg);
  position: relative;
  transition: margin-right 0.25s ease;
}

.main-content.has-right-chat {
  margin-right: var(--right-chat-width);
}

.main-content__menu-btn {
  display: none;
  position: fixed;
  top: 12px; left: 12px;
  z-index: 14;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 12px;
  background: var(--clr-surface);
  color: var(--clr-text-secondary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.main-content__menu-btn:hover { background: var(--clr-surface-2); }
.main-content__menu-btn .material-icons { font-size: 24px; }

/* ========== Views ========== */
.view {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
}

.view--active {
  display: flex;
}

.view-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--clr-text-muted);
  font-size: 0.95rem;
}

.view-placeholder__icon {
  font-size: 48px;
  opacity: 0.3;
}

/* ========== Chat view ========== */
.view-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  padding-left: max(24px, calc((100% - var(--main-input-max-width)) / 2));
  padding-right: max(24px, calc((100% - var(--main-input-max-width)) / 2));
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.view-chat__messages::-webkit-scrollbar { width: 4px; }
.view-chat__messages::-webkit-scrollbar-track { background: transparent; }
.view-chat__messages::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

.view-chat__input-wrap {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  padding: 12px 24px 24px;
  border-top: 1px solid var(--clr-border);
}

.view-chat__input-wrap form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  width: 100%;
  max-width: var(--main-input-max-width);
}

/* ========== Skill view ========== */
#view-skill {
  overflow: hidden;
}

.skill-workspace__header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  border-bottom: 1px solid var(--clr-border);
  background: var(--clr-bg);
}

.skill-workspace__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.skill-workspace__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skill-workspace__tabs {
  display: flex;
  gap: 4px;
}

.skill-tab {
  padding: 6px 14px;
  border: none;
  border-radius: 20px;
  background: transparent;
  color: var(--clr-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.skill-tab:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-secondary);
}

.skill-tab--active {
  background: var(--clr-overlay-active);
  color: var(--clr-text-primary);
  font-weight: 600;
}

.skill-workspace__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.skill-scan-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  background: transparent;
  color: var(--clr-text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.skill-scan-btn:hover { background: var(--clr-overlay-hover); color: var(--clr-text-primary); border-color: var(--clr-text-muted); }
.skill-scan-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.skill-config-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.skill-config-btn:hover { background: var(--clr-overlay-hover); color: var(--clr-text-secondary); }

/* ========== Skill status bar ========== */
.skill-status-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 24px;
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  border-bottom: 1px solid var(--clr-border);
}

.skill-status-bar .material-icons {
  font-size: 14px;
}

.skill-status-bar__sep {
  opacity: 0.4;
}

/* ========== Skill task list ========== */
.skill-tasks {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 24px 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.skill-tasks::-webkit-scrollbar { width: 4px; }
.skill-tasks::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

.skill-task-section {
  margin-bottom: 24px;
}

.skill-task-section__title {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: 8px;
}

.skill-task-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left-width: 1px;
  margin-bottom: 6px;
  transition: background var(--transition);
}

.skill-task-item:hover {
  background: var(--clr-surface-2);
}

.skill-task-item--action {
  border-left-width: 3px;
  border-left-style: solid;
}

.skill-task-item--done {
  opacity: 0.5;
}

.skill-task-item__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.skill-task-item__title {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-text-primary);
  line-height: 1.4;
}

.skill-task-item__desc {
  font-size: 0.8rem;
  color: var(--clr-text-secondary);
  line-height: 1.4;
}

.skill-task-item__open {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--clr-primary-light);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
  white-space: nowrap;
  transition: opacity var(--transition);
}

.skill-task-item__open:hover {
  opacity: 0.7;
}

.skill-task-item__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.skill-task-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--clr-overlay-active);
  color: var(--clr-text-muted);
}

.skill-task-item__check {
  font-size: 16px;
}

.skill-tasks__empty {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  padding: 60px 0;
}

/* ========== Skill progress bar ========== */
.skill-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
}

.skill-progress__bar {
  flex: 1;
  height: 4px;
  background: var(--clr-border);
  border-radius: 2px;
  overflow: hidden;
}

.skill-progress__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

.skill-progress__label {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

/* ========== Dashboard view ========== */
.dashboard {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px 40px;
  max-width: 720px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.dashboard::-webkit-scrollbar { width: 4px; }
.dashboard::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

/* Briefing card */
.dashboard__briefing {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 28px;
}

.dashboard__briefing-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--clr-border);
}

.dashboard__briefing-icon {
  font-size: 20px;
  color: #F4B400;
}

.dashboard__briefing-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--clr-text-primary);
  flex: 1;
}

.dashboard__briefing-refresh {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.dashboard__briefing-refresh:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-secondary);
}

.dashboard__briefing-refresh .material-icons { font-size: 18px; }

.dashboard__briefing-refresh.spinning .material-icons {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.dashboard__briefing-body {
  padding: 16px 18px;
}

.dashboard__briefing-body .markdown-body {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--clr-text-secondary);
}

.dashboard__briefing-body .markdown-body p { margin: 0.2rem 0 0.5rem; }

.dashboard__briefing-placeholder {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-text-muted);
  font-size: 0.88rem;
  padding: 12px 0;
}

.dashboard__briefing-placeholder .material-icons {
  font-size: 20px;
  animation: pulse-fade 1.8s ease-in-out infinite;
}

@keyframes pulse-fade {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* Section titles */
.dashboard__section-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: 12px;
}

/* Skill summary cards */
.dashboard__skills {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.dashboard__skill-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.dashboard__skill-card:hover {
  background: var(--clr-surface-2);
  border-color: var(--clr-text-muted);
}

.dashboard__skill-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

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

.dashboard__skill-card-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.dashboard__skill-card-stats {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dashboard__skill-card-stat {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.dashboard__skill-card-stat-label {
  color: var(--clr-text-muted);
}

.dashboard__skill-card-stat-value {
  font-weight: 600;
  color: var(--clr-text-secondary);
}

.dashboard__skill-card-progress {
  margin-top: 8px;
  height: 3px;
  background: var(--clr-border);
  border-radius: 2px;
  overflow: hidden;
}

.dashboard__skill-card-progress-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* Action items */
.dashboard__actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.dashboard__action-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 3px solid;
  border-radius: 10px;
  cursor: pointer;
  transition: background var(--transition);
}

.dashboard__action-item:hover {
  background: var(--clr-surface-2);
}

.dashboard__action-item-info {
  flex: 1;
  min-width: 0;
}

.dashboard__action-item-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-primary);
  line-height: 1.3;
}

.dashboard__action-item-skill {
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.dashboard__action-item-arrow {
  font-size: 18px;
  color: var(--clr-text-muted);
  flex-shrink: 0;
}

.dashboard__empty {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.85rem;
  padding: 16px 0;
}

@media (max-width: 600px) {
  .dashboard { padding: 20px 16px 32px; }
  .dashboard__skills { grid-template-columns: 1fr; }
}

/* ========== Right chat panel ========== */
.right-chat {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--right-chat-width);
  height: 100vh;
  display: none;
  flex-direction: column;
  background: var(--clr-sidebar);
  border-left: 1px solid var(--clr-border);
  z-index: 10;
}

.right-chat--visible {
  display: flex;
}

.right-chat__header {
  flex-shrink: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
}

.right-chat__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.right-chat__messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.right-chat__messages::-webkit-scrollbar { width: 4px; }
.right-chat__messages::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

.right-chat__input-area {
  flex-shrink: 0;
  padding: 10px 12px;
  border-top: 1px solid var(--clr-border);
}

.right-chat__input-area form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  width: 100%;
}

.right-chat__input-area .md-text-field {
  min-height: 40px;
  padding: 8px 12px;
}

.right-chat__input-area .md-button-filled {
  height: 40px;
  padding: 8px 12px;
  min-width: 40px;
}

/* ========== Chat timestamp ========== */
.chat-timestamp {
  text-align: center;
  font-size: 11px;
  color: var(--clr-text-muted);
  padding: 8px 0 4px;
  user-select: none;
}

/* ========== Chat bubbles ========== */
.chat-bubble-row { display: flex; }

.chat-bubble-row--user {
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
}

.chat-bubble {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 0.9rem;
  line-height: 1.5;
  word-wrap: break-word;
  word-break: break-word;
}

.chat-bubble--assistant {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-primary);
  box-shadow: var(--shadow-sm);
}

.chat-bubble--user {
  background: linear-gradient(135deg, var(--clr-primary), #388E3C);
  color: #ffffff;
  position: relative;
  white-space: pre-wrap;
}


/* Bubble column layout */
.chat-bubble-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  max-width: 88%;
}

.chat-bubble-col .chat-bubble {
  max-width: 100%;
}

/* Compact bubbles in right panel */
.right-chat__messages .chat-bubble {
  max-width: 95%;
  font-size: 0.84rem;
  padding: 8px 12px;
}

.right-chat__messages .chat-bubble-col {
  max-width: 95%;
}

/* ========== Option buttons (below assistant messages) ========== */
.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.option-btn {
  background: #2A2A2A;
  border: 1px solid #3A3A3A;
  border-radius: 20px;
  color: #E0E0E0;
  font-size: 0.82rem;
  padding: 7px 16px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.option-btn:hover {
  border-color: #4CAF50;
  background: #333;
}
.option-btn:active {
  transform: scale(0.97);
}
.light-mode .option-btn {
  background: #F5F5F5;
  border-color: #E0E0E0;
  color: #333;
}
.light-mode .option-btn:hover {
  border-color: #4CAF50;
  background: #EBEBEB;
}

/* ========== Interactive form widget ========== */
.form-widget {
  background: #1E1E1E;
  border: 1px solid #2C2C2C;
  border-radius: 12px;
  padding: 12px 16px;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
}
.form-widget__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  user-select: none;
}
.form-widget__row:hover { background: #2A2A2A; }
.form-widget__row.selected { background: #2A2A2A; }

.form-widget__radio {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid #555;
  flex-shrink: 0;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
}
.form-widget__row.selected .form-widget__radio {
  border-color: #4CAF50;
}
.form-widget__row.selected .form-widget__radio::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4CAF50;
}

.form-widget__checkbox {
  width: 18px; height: 18px;
  border-radius: 4px;
  border: 2px solid #555;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}
.form-widget__row.selected .form-widget__checkbox {
  border-color: #4CAF50;
  background: #4CAF50;
}
.form-widget__row.selected .form-widget__checkbox::after {
  content: '';
  position: absolute;
  top: 1px; left: 4px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-widget__label {
  font-size: 0.88rem;
  color: #E0E0E0;
}

.form-widget__other-row { flex-wrap: wrap; }
.form-widget__other-input {
  flex: 1;
  min-width: 100px;
  background: transparent;
  border: none;
  border-bottom: 1px solid #3A3A3A;
  color: #E0E0E0;
  font-size: 0.85rem;
  padding: 4px 2px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-widget__other-input:focus { border-bottom-color: #4CAF50; }
.form-widget__other-input::placeholder { color: #555; }

.form-widget__submit {
  margin-top: 8px;
  align-self: flex-end;
  background: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 8px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s;
}
.form-widget__submit:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.form-widget__submit:not(:disabled):hover { opacity: 0.9; }

.form-widget--submitted {
  opacity: 0.6;
  pointer-events: none;
}

.light-mode .form-widget { background: #F7F7F7; border-color: #E0E0E0; }
.light-mode .form-widget__row:hover { background: #EBEBEB; }
.light-mode .form-widget__row.selected { background: #EBEBEB; }
.light-mode .form-widget__label { color: #333; }
.light-mode .form-widget__radio { border-color: #BBB; }
.light-mode .form-widget__checkbox { border-color: #BBB; }
.light-mode .form-widget__other-input { color: #333; border-bottom-color: #CCC; }
.light-mode .form-widget__other-input::placeholder { color: #999; }

/* ========== Message action buttons (copy / edit) ========== */
.copy-btn, .edit-btn {
  opacity: 0;
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: opacity var(--transition), background var(--transition), color var(--transition);
  order: -1;
}

.copy-btn .material-icons,
.edit-btn .material-icons { font-size: 16px; }

.copy-btn:hover, .edit-btn:hover {
  background: var(--clr-overlay-active);
  color: var(--clr-text-primary);
}

.chat-bubble-row--user:hover .copy-btn,
.chat-bubble-row--user:hover .edit-btn { opacity: 1; }

/* Edit mode buttons */
.edit-confirm-btn, .edit-cancel-btn {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  order: -1;
  transition: background var(--transition);
}

.edit-confirm-btn {
  background: rgba(46, 125, 50, 0.2);
  color: #66BB6A;
}
.edit-confirm-btn:hover { background: rgba(46, 125, 50, 0.35); }

.edit-cancel-btn {
  background: var(--clr-danger-dim);
  color: var(--clr-danger);
}
.edit-cancel-btn:hover { background: rgba(239, 83, 80, 0.28); }

.edit-confirm-btn .material-icons,
.edit-cancel-btn .material-icons { font-size: 16px; }

.edit-textarea {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-size: 0.9rem;
  font-family: inherit;
  line-height: 1.5;
  resize: none;
  overflow: hidden;
  min-height: 1.5em;
  padding: 0;
}

/* ========== Chat input components ========== */
.md-text-field {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-end;
  min-height: 52px;
  background: var(--clr-surface);
  border-radius: 24px;
  padding: 12px 18px;
  border: 1px solid var(--clr-border);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.md-text-field:focus-within {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.25);
}

.md-text-field textarea {
  width: 100%;
  border: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  background: var(--clr-surface);
  background-color: var(--clr-surface);
  padding: 0 4px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--clr-text-primary);
  resize: none;
  overflow-y: hidden;
  line-height: 1.5;
  max-height: calc(1.5em * 5 + 2px);
}

.md-text-field textarea::placeholder { color: var(--clr-text-muted); }
.md-text-field textarea:disabled { opacity: 0.5; }

/* Send button */
.md-button-filled {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  height: 52px;
  background: var(--clr-primary);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition), opacity 0.12s ease;
  white-space: nowrap;
}

.md-button-filled::after {
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10, 10);
  opacity: 0;
  transition: transform 0.4s, opacity 0.6s;
}

.md-button-filled:active::after {
  transform: scale(0, 0);
  opacity: 0.4;
  transition: 0s;
}

.md-button-filled:hover {
  background: var(--clr-primary-hover);
  box-shadow: var(--shadow-md);
}

.md-button-filled:active { transform: translateY(1px); }

.md-button-filled:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.md-button-filled .material-icons { font-size: 18px; }

/* ========== Typing indicator ========== */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
}

.typing-indicator__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-text-muted);
  flex-shrink: 0;
  display: block;
  animation: typing-bounce 1.4s ease-in-out infinite;
}

.typing-indicator__dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator__dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.typing-indicator__hint {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
  padding: 0 2px;
  transition: opacity 0.2s ease;
}

/* ========== Streaming cursor ========== */
.streaming-cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--clr-text-secondary);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: cursor-blink 0.8s step-end infinite;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ========== Markdown (assistant messages) ========== */
.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.82rem;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid var(--clr-border);
  padding: 0.4rem 0.6rem;
  text-align: left;
}

.markdown-body th {
  background: var(--clr-surface-2);
  font-weight: 600;
  color: var(--clr-text-primary);
}

.markdown-body tr:nth-child(even) { background: rgba(255,255,255,0.03); }
.markdown-body p { margin: 0.1rem 0 0.4rem; }

/* ========== Confirm dialog ========== */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
}

.confirm-dialog {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 24px;
  width: 340px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
}

.confirm-dialog__message {
  margin: 0 0 20px;
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

.confirm-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.confirm-dialog__btn {
  padding: 8px 20px;
  border: none;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.confirm-dialog__btn--cancel {
  background: var(--clr-primary-dim);
  color: var(--clr-primary-light);
}
.confirm-dialog__btn--cancel:hover { background: rgba(46, 125, 50, 0.25); }

.confirm-dialog__btn--delete {
  background: #C62828;
  color: #fff;
}
.confirm-dialog__btn--delete:hover { background: #B71C1C; }

/* ========== Settings modal ========== */
.settings-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
}

.settings-dialog {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  width: 340px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--clr-border);
}

.settings-header__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.settings-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.settings-close:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.settings-close .material-icons { font-size: 20px; }

.settings-body { padding: 8px 0; }

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 12px;
}

.settings-row__label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
}

.settings-row__label .material-icons {
  font-size: 20px;
  color: var(--clr-text-muted);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 26px;
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-switch input {
  opacity: 0;
  width: 0; height: 0;
  position: absolute;
}

.toggle-switch__track {
  position: absolute;
  inset: 0;
  background: var(--clr-border);
  border-radius: 13px;
  transition: background var(--transition);
}

.toggle-switch__track::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  top: 3px; left: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 4px rgba(0,0,0,0.35);
}

.toggle-switch input:checked + .toggle-switch__track {
  background: var(--clr-primary);
}

.toggle-switch input:checked + .toggle-switch__track::after {
  transform: translateX(18px);
}

/* ========== Usage modal ========== */
.usage-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
}

.usage-dialog {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  width: 580px;
  max-width: 94vw;
  max-height: 85vh;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.usage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.usage-header__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.usage-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.usage-close:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.usage-close .material-icons { font-size: 20px; }

.usage-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--clr-border) transparent;
}

.usage-loading {
  text-align: center;
  color: var(--clr-text-muted);
  padding: 40px 0;
  font-size: 0.9rem;
}

.usage-period-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.usage-period-btn {
  padding: 5px 14px;
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  background: transparent;
  color: var(--clr-text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.usage-period-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary-light);
}

.usage-period-btn--active {
  background: var(--clr-primary-dim);
  border-color: var(--clr-primary);
  color: var(--clr-primary-light);
}

.usage-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.usage-stat {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
}

.usage-stat__value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: 4px;
}

.usage-stat__value--accent {
  color: var(--clr-primary-light);
}

.usage-stat__label {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

.usage-section {
  margin-bottom: 20px;
}

.usage-section__title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  margin-bottom: 10px;
}

.usage-chart {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 120px;
  padding: 0 2px;
  border-bottom: 1px solid var(--clr-border);
}

.usage-chart__col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.usage-chart__bar {
  width: 100%;
  max-width: 20px;
  min-height: 2px;
  background: var(--clr-primary);
  border-radius: 3px 3px 0 0;
  transition: height 0.3s ease;
}

.usage-chart__col:hover .usage-chart__bar {
  background: var(--clr-primary-light);
}

.usage-chart__label {
  font-size: 0.58rem;
  color: var(--clr-text-muted);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.usage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.usage-table th,
.usage-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}

.usage-table th {
  font-weight: 600;
  color: var(--clr-text-secondary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.usage-table td {
  color: var(--clr-text-primary);
}

.usage-table tr:last-child td {
  border-bottom: none;
}

.usage-empty {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.85rem;
  padding: 20px 0;
}

@media (max-width: 500px) {
  .usage-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  .usage-dialog {
    max-height: 90vh;
  }
}

/* ========== Top-up modal ========== */
.topup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
}

.topup-dialog {
  background: var(--clr-sidebar);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  width: 340px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.topup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--clr-border);
}

.topup-header__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.topup-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.topup-close:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.topup-close .material-icons { font-size: 20px; }

.topup-body {
  padding: 20px;
  text-align: center;
}

.topup-message {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  margin: 0 0 20px;
  line-height: 1.5;
}

.topup-buttons {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.topup-btn {
  flex: 1;
  padding: 12px 8px;
  border: none;
  border-radius: 12px;
  background: var(--clr-primary);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.topup-btn:hover {
  background: var(--clr-primary-hover);
  box-shadow: var(--shadow-md);
}

.topup-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Checkout success toast */
.checkout-toast {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--clr-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  z-index: 500;
  animation: toast-fade 3s ease forwards;
}

@keyframes toast-fade {
  0%, 70% { opacity: 1; }
  100% { opacity: 0; }
}

/* ========== Minitable modal ========== */
.mt-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
}

.mt-dialog {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  width: 380px;
  max-width: 92vw;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.mt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--clr-border);
}

.mt-header__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.mt-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.mt-close:hover {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-primary);
}

.mt-close .material-icons { font-size: 20px; }

.mt-body { padding: 20px; }

.mt-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.mt-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-family: inherit;
  color: var(--clr-text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.mt-type-card:hover {
  border-color: var(--clr-primary);
  background: var(--clr-primary-dim);
  color: var(--clr-text-primary);
}

.mt-type-card .material-icons {
  font-size: 28px;
  color: var(--clr-primary-light);
}

.mt-type-card__label { font-weight: 600; font-size: 0.9rem; }
.mt-type-card__sub { font-size: 0.75rem; color: var(--clr-text-muted); }

.mt-field {
  margin-bottom: 14px;
}

.mt-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  margin-bottom: 6px;
}

.mt-field input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  font-size: 0.9rem;
  color: var(--clr-text-primary);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.mt-field input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.25);
}

.mt-field input::placeholder { color: var(--clr-text-muted); }

.mt-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
}

.mt-btn {
  padding: 9px 20px;
  border: none;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}

.mt-btn--back {
  background: var(--clr-overlay-hover);
  color: var(--clr-text-secondary);
}
.mt-btn--back:hover { background: var(--clr-overlay-active); }

.mt-btn--connect {
  background: var(--clr-primary);
  color: #fff;
}
.mt-btn--connect:hover { background: var(--clr-primary-hover); }

.mt-btn--connect:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.mt-error {
  font-size: 0.82rem;
  color: var(--clr-danger);
  margin-top: 10px;
  min-height: 18px;
}

/* ========== Review detail inside task items ========== */
.skill-task-review-detail { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--clr-border); }
.review-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 0.78rem; }
.review-stars { color: #F4B400; letter-spacing: 1px; }
.review-platform { color: var(--clr-text-muted); font-weight: 500; }
.review-date { color: var(--clr-text-muted); }
.review-text { font-size: 0.84rem; color: var(--clr-text-secondary); font-style: italic; line-height: 1.5; margin-bottom: 10px; }

.skill-task-review-detail__reply { background: var(--clr-bg); border-radius: 8px; padding: 10px 12px; margin-top: 8px; }
.review-reply-label { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--clr-text-muted); margin-bottom: 6px; }
.review-reply-text { font-size: 0.84rem; color: var(--clr-text-primary); line-height: 1.5; }

.review-reply-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.review-reply-btn { padding: 6px 14px; border-radius: 6px; font-size: 0.8rem; font-weight: 500; font-family: inherit; cursor: pointer; border: none; transition: background 0.15s; }
.review-reply-btn--approve { background: #1D9E75; color: #fff; }
.review-reply-btn--approve:hover { background: #17845f; }
.review-reply-btn--edit { background: var(--clr-surface-2); color: var(--clr-text-secondary); border: 1px solid var(--clr-border); }
.review-reply-btn--edit:hover { background: var(--clr-overlay-hover); }

/* ========== Review setup modal ========== */
.review-setup-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 24px; }
.review-setup-modal { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: 16px; padding: 28px; width: 100%; max-width: 480px; animation: fadeSlideUp 0.2s ease; }
@keyframes fadeSlideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.review-setup-modal__title { font-size: 1.1rem; font-weight: 600; color: var(--clr-text-primary); margin-bottom: 6px; }
.review-setup-modal__subtitle { font-size: 0.84rem; color: var(--clr-text-muted); margin-bottom: 20px; line-height: 1.5; }
.review-setup-field { margin-bottom: 16px; }
.review-setup-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--clr-text-secondary); margin-bottom: 6px; }
.review-setup-input { width: 100%; padding: 10px 12px; border: 1px solid var(--clr-border); border-radius: 8px; background: var(--clr-bg); color: var(--clr-text-primary); font-size: 0.85rem; font-family: inherit; outline: none; transition: border-color 0.15s; box-sizing: border-box; }
.review-setup-input:focus { border-color: var(--clr-primary); }
.review-setup-input::placeholder { color: var(--clr-text-muted); opacity: 0.6; }
.review-setup-hint { font-size: 0.72rem; color: var(--clr-text-muted); margin-top: 4px; }
.review-setup-error { color: var(--clr-danger); font-size: 0.82rem; margin-bottom: 12px; }
.review-setup-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.review-setup-btn { padding: 8px 20px; border-radius: 8px; font-size: 0.85rem; font-weight: 500; font-family: inherit; cursor: pointer; border: none; transition: background 0.15s; }
.review-setup-btn--cancel { background: transparent; color: var(--clr-text-muted); }
.review-setup-btn--cancel:hover { background: var(--clr-overlay-hover); }
.review-setup-btn--save { background: #1D9E75; color: #fff; }
.review-setup-btn--save:hover { background: #17845f; }

/* ========== Light mode overrides ========== */
body.light-mode {
  --clr-primary:          #6750a4;
  --clr-primary-light:    #7965af;
  --clr-primary-dim:      rgba(103, 80, 164, 0.10);
  --clr-primary-hover:    #574191;
  --clr-bg:               #f5f5f5;
  --clr-surface:          #ffffff;
  --clr-surface-2:        #f9fafb;
  --clr-sidebar:          #ffffff;
  --clr-border:           #e5e7eb;
  --clr-text-primary:     #1d1b20;
  --clr-text-secondary:   #374151;
  --clr-text-muted:       #9ca3af;
  --clr-danger:           #b91c1c;
  --clr-danger-dim:       rgba(185, 28, 28, 0.08);
  --clr-overlay-hover:    rgba(0, 0, 0, 0.04);
  --clr-overlay-active:   rgba(0, 0, 0, 0.08);
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.10);
  --shadow-md:  0 2px 6px rgba(0,0,0,0.10), 0 3px 8px rgba(0,0,0,0.08);
  --shadow-lg:  0 4px 16px rgba(0,0,0,0.12), 0 8px 24px rgba(0,0,0,0.08);
}

body.light-mode .sidebar__user-avatar {
  background: linear-gradient(135deg, #7c3aed, #6366f1);
}

body.light-mode .chat-bubble--user {
  background: linear-gradient(135deg, #7c3aed, #6366f1);
}


body.light-mode .edit-confirm-btn {
  background: #dcfce7;
  color: #16a34a;
}
body.light-mode .edit-confirm-btn:hover { background: #bbf7d0; }

body.light-mode .markdown-body tr:nth-child(even) { background: #f9fafb; }

body.light-mode .nav-item--active {
  background: var(--clr-primary-dim);
}
body.light-mode .nav-item--active:hover {
  background: rgba(103, 80, 164, 0.18);
}

body.light-mode .view-chat__messages {
  scrollbar-color: #d1d5db transparent;
}

/* ========== Mobile ========== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }

  .sidebar.sidebar--open { transform: translateX(0); }
  .sidebar-overlay.sidebar-overlay--visible { display: block; }

  .main-content { margin-left: 0; }
  .main-content__menu-btn { display: flex; }

  .main-content.has-right-chat { margin-right: 0; }

  .view-chat__messages {
    padding-left: 16px;
    padding-right: 16px;
  }

  .view-chat__input-wrap {
    padding: 12px 16px 16px;
  }

  .chat-bubble { max-width: 94%; }

  /* Right panel: bottom sheet overlay on mobile */
  .right-chat {
    width: 100%;
    height: 60vh;
    top: auto;
    bottom: 0;
    border-radius: 18px 18px 0 0;
    border-top: 1px solid var(--clr-border);
    border-left: none;
    z-index: 25;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
  }

  /* Dashboard responsive */
  .dashboard { padding: 20px 16px 32px; }
  .dashboard__skills { grid-template-columns: 1fr; }

  /* Skill workspace padding */
  .skill-tasks { padding: 16px 16px 24px; }
  .skill-workspace__header { padding: 0 16px; }
}