/* ═══════════════════════════════════════════
   WEB TERMINAL — Modern Black Mobile-First
   ═══════════════════════════════════════════ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

:root {
  --bg: #000000;
  --bg-card: #0a0a0a;
  --bg-elevated: #111111;
  --bg-hover: #1a1a1a;
  --bg-active: #222222;
  --border: #1a1a1a;
  --border-light: #2a2a2a;
  --text: #e8e8e8;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.12);
  --danger: #ef4444;
  --danger-hover: #f87171;
  --success: #22c55e;
  --warning: #eab308;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --topbar-h: 48px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --sidebar-w: 280px;
}

html, body {
  height: 100%;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Login Screen ── */
.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 9999;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 44px 28px;
  text-align: center;
  width: calc(100% - 48px);
  max-width: 360px;
  animation: iosLoginIn var(--ios-slow) var(--ios-spring) both;
}

.login-box.shake {
  animation: iosShake 0.5s var(--ios-ease-out);
}

.login-icon {
  font-size: 36px;
  font-family: 'Cascadia Code', 'SF Mono', 'Fira Code', monospace;
  color: var(--accent);
  margin-bottom: 16px;
  font-weight: 700;
}

.login-box h2 {
  margin-bottom: 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.login-box p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 14px;
}

.login-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  outline: none;
  margin-bottom: 16px;
  transition: border-color var(--ios-normal) var(--ios-spring), box-shadow var(--ios-normal) var(--ios-spring);
}

.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-error {
  color: var(--danger);
  margin-top: 12px;
  font-size: 13px;
  min-height: 18px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--ios-fast) var(--ios-spring);
  white-space: nowrap;
  min-height: 36px;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.08s;
}

.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

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

.btn-ghost {
  background: transparent;
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--bg-hover);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  min-height: 30px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 15px;
  border-radius: var(--radius);
  min-height: 48px;
}

.btn-block {
  width: 100%;
}

.btn-danger {
  background: var(--danger);
  border-color: transparent;
  color: #fff;
}

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

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--ios-fast) var(--ios-spring);
}

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

.btn-icon:active {
  transform: scale(var(--ios-press-scale-icon));
  transition-duration: 0.06s;
}

/* ── Mobile Topbar ── */
.topbar {
  display: flex;
  align-items: center;
  height: calc(var(--topbar-h) + var(--safe-top));
  padding: var(--safe-top) 4px 0 4px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 50;
  flex-shrink: 0;
}

.topbar-btn {
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.topbar-btn:hover {
  background: var(--bg-hover);
}

.topbar-btn:active {
  background: var(--bg-active);
  transform: scale(var(--ios-press-scale-icon));
  transition-duration: 0.06s;
}

.topbar-title {
  flex: 1;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px;
}

/* ── Sidebar Overlay ── */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ios-normal) var(--ios-ease-out);
}

.sidebar-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── Sidebar ── */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-w);
  max-width: calc(100vw - 60px);
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transform: translateX(-100%);
  transition: transform var(--ios-normal) var(--ios-spring);
  will-change: transform;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  padding-top: calc(16px + var(--safe-top));
  border-bottom: 1px solid var(--border);
  min-height: 56px;
}

.sidebar-header h2 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-buttons {
  display: flex;
  gap: 2px;
  align-items: center;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 8px;
  flex-shrink: 0;
}

.btn-icon svg {
  display: block;
}

.session-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  overscroll-behavior: contain;
}

.session-item {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  margin-bottom: 1px;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  gap: 8px;
  min-height: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.session-item:hover {
  background: var(--bg-hover);
}

.session-item:active {
  background: var(--bg-active);
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.session-item.active {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
}

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

.session-item .session-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.2;
}

.session-item .session-time {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.session-item .session-preview {
  display: none;
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  opacity: 0.7;
  max-width: 200px;
}

.session-item .session-actions {
  display: flex;
  gap: 2px;
  opacity: 1;
}

.session-item .btn-icon {
  width: 26px;
  height: 26px;
  font-size: 12px;
}

.session-item .btn-icon.danger:hover {
  color: var(--danger);
}

.sidebar-footer {
  padding: 14px 16px;
  padding-bottom: calc(14px + var(--safe-bottom));
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.status-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-row .status {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-signout {
  margin-left: 4px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ios-fast) var(--ios-spring);
  flex-shrink: 0;
}

.btn-signout:active {
  transform: scale(var(--ios-press-scale-icon));
  transition-duration: 0.06s;
}

.btn-signout:hover {
  background: var(--bg-hover);
  color: var(--danger);
}

.uptime-row {
  margin-top: 4px;
  font-size: 11px;
}

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

.dot-green { background: var(--success); box-shadow: 0 0 6px var(--success); }
.dot-yellow { background: var(--warning); box-shadow: 0 0 6px var(--warning); }
.dot-red { background: var(--danger); box-shadow: 0 0 6px var(--danger); }

/* ── Terminal Area ── */
.terminal-area {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100dvh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal-container {
  flex: 1;
  width: 100%;
  min-height: 0;
  overflow: hidden;
  padding: 2px;
  contain: strict;
  will-change: contents;
  animation: fadeSlideIn var(--ios-normal) var(--ios-spring);
}

.terminal-container .xterm {
  height: 100%;
}

.terminal-container canvas {
  image-rendering: pixelated;
}


/* ── CLI Keys Strip ── */
.cli-keys {
  display: none;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 6px 8px;
  padding-bottom: calc(6px + var(--safe-bottom));
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  gap: 6px;
  flex-shrink: 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.cli-keys::-webkit-scrollbar {
  display: none;
}

.cli-keys.visible {
  display: flex;
}

.cli-key {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Cascadia Code', 'SF Mono', 'Fira Code', monospace;
  cursor: pointer;
  transition: transform var(--ios-fast) var(--ios-spring), background var(--ios-fast) var(--ios-spring), border-color var(--ios-fast) var(--ios-spring), color var(--ios-fast) var(--ios-spring), box-shadow var(--ios-fast) var(--ios-spring);
  user-select: none;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 36px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.cli-key:active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: scale(var(--ios-press-scale-sm));
  box-shadow: 0 0 12px var(--accent-glow);
  transition-duration: 0.06s;
}

/* Claude Code action keys */
.cli-key-accent {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.35);
  color: var(--accent-hover);
}

.cli-key-accent:active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.cli-key-sep {
  width: 1px;
  align-self: stretch;
  background: var(--border-light);
  margin: 4px 2px;
  flex-shrink: 0;
}

/* ── Scroll to Bottom FAB ── */
.scroll-bottom-btn {
  position: absolute;
  right: 16px;
  bottom: 60px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  transition: opacity var(--ios-normal) var(--ios-spring), transform var(--ios-fast) var(--ios-spring), background var(--ios-fast) var(--ios-spring), border-color var(--ios-fast) var(--ios-spring);
  opacity: 0;
  pointer-events: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.scroll-bottom-btn.visible {
  opacity: 0.9;
  pointer-events: auto;
}

.scroll-bottom-btn:hover {
  background: var(--bg-hover);
  opacity: 1;
}

.scroll-bottom-btn:active {
  transform: scale(var(--ios-press-scale-icon));
  background: var(--accent);
  border-color: var(--accent);
  transition-duration: 0.06s;
}

/* ── Reconnect Banner ── */
.reconnect-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--danger);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  padding-top: calc(10px + var(--safe-top));
  font-size: 13px;
  font-weight: 600;
  z-index: 300;
}

/* ── Modals ── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 500;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: iosBackdropIn var(--ios-normal) var(--ios-ease-out) both;
}

.modal.modal-closing {
  animation: iosBackdropOut var(--ios-normal) var(--ios-ease-in) both;
  pointer-events: none;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-height: 90vh;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  animation: iosModalIn var(--ios-modal) var(--ios-spring) both;
}

.modal.modal-closing .modal-content {
  animation: iosModalOut var(--ios-normal) var(--ios-ease-in) both;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  min-height: 56px;
}

.modal-header h3 {
  font-size: 17px;
  font-weight: 700;
}

.modal-header .btn-icon {
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-header .btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.modal-toolbar {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.proc-search {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color var(--ios-normal) var(--ios-spring), box-shadow var(--ios-normal) var(--ios-spring);
}

.proc-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.process-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  overscroll-behavior: contain;
}

.proc-item {
  display: flex;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  gap: 12px;
  font-size: 13px;
  min-height: 48px;
  flex-wrap: wrap;
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
}

.proc-item:hover {
  background: var(--bg-hover);
}

.proc-item:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.proc-name {
  font-weight: 600;
  min-width: 100px;
}

.proc-pid {
  color: var(--text-muted);
  min-width: 50px;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  font-size: 12px;
}

.proc-title {
  flex: 1;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.proc-mem {
  color: var(--text-secondary);
  min-width: 55px;
  text-align: right;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  font-size: 12px;
}

.proc-actions {
  display: flex;
  gap: 6px;
}

.proc-actions .btn {
  padding: 6px 12px;
  font-size: 12px;
  min-height: 32px;
}

/* ── Path Modal ── */

/* iOS-style segmented tabs */
.path-tabs {
  display: flex;
  gap: 0;
  padding: 12px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.path-tab {
  flex: 1;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--border-light);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--ios-fast) var(--ios-spring);
}

.path-tab:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.path-tab:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  border-right: none;
}

.path-tab:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.path-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Tab panels */
.path-panel {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.path-panel.active {
  display: flex;
}

/* Empty state */
.path-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  gap: 12px;
  flex: 1;
}

.path-empty-icon {
  font-size: 48px;
  opacity: 0.3;
}

.path-empty-text {
  font-size: 15px;
  color: var(--text-muted);
}

/* Manual path bar */
.path-manual-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.path-manual-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  outline: none;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  transition: border-color var(--ios-normal) var(--ios-spring), box-shadow var(--ios-normal) var(--ios-spring);
}

.path-manual-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Recent section */
.path-section {
  padding: 8px 0;
  overflow-y: auto;
  flex: 1;
}

.path-recent-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Recent items — iOS list style */
.path-recent-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.path-recent-item:active {
  background: var(--bg-active);
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.path-recent-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
}

.path-recent-info {
  flex: 1;
  min-width: 0;
}

.path-recent-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.path-recent-full {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
}

.path-recent-use-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
}

.path-recent-use-btn:active {
  background: var(--accent-hover);
  transform: scale(var(--ios-press-scale-sm));
  transition-duration: 0.06s;
}

/* Breadcrumb */
.path-breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}

.path-breadcrumb::-webkit-scrollbar {
  display: none;
}

.path-crumb {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
  transition: all var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
}

.path-crumb:active {
  background: var(--bg-active);
  transform: scale(var(--ios-press-scale-sm));
  transition-duration: 0.06s;
}

.path-crumb:last-child {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.path-crumb-sep {
  color: var(--text-muted);
  font-size: 11px;
  flex-shrink: 0;
  margin: 0;
}

.path-crumb-sep::after {
  content: '\203A';
}

/* Drives */
.path-drives {
  padding: 10px 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}

.path-drive-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-light);
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
  transition: all var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
}

.path-drive-btn:active {
  background: var(--bg-active);
  border-color: var(--accent);
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

/* Directory list */
.path-dir-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

/* Directory items — iOS list style */
.path-dir-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  cursor: pointer;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.path-dir-item:active {
  background: var(--bg-active);
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.path-dir-icon {
  font-size: 22px;
  flex-shrink: 0;
  width: 36px;
  text-align: center;
}

.path-dir-name {
  font-size: 16px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.path-dir-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.path-dir-error {
  padding: 32px 20px;
  text-align: center;
  color: var(--danger);
  font-size: 14px;
}

.path-loading {
  padding: 32px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

/* Footer */
.path-modal-footer {
  padding: 14px 20px;
  padding-bottom: calc(14px + var(--safe-bottom));
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.path-selected-display {
  flex: 1;
  font-size: 13px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Scrollbar ── */
.session-list::-webkit-scrollbar,
.process-list::-webkit-scrollbar,
.path-dir-list::-webkit-scrollbar {
  width: 4px;
}

.session-list::-webkit-scrollbar-thumb,
.process-list::-webkit-scrollbar-thumb,
.path-dir-list::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 2px;
}

/* ── Rename Input ── */
.rename-input {
  background: var(--bg);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--text);
  font-size: 14px;
  padding: 4px 8px;
  width: 100%;
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ═══════════════════════════════════════════
   DESKTOP (min-width: 768px)
   ═══════════════════════════════════════════ */
@media (min-width: 768px) {
  .topbar {
    display: none;
  }

  .sidebar {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: none !important;
  }

  .sidebar-header {
    padding-top: 16px;
  }

  .sidebar-footer {
    padding-bottom: 14px;
  }

  .terminal-area {
    left: var(--sidebar-w);
  }

  .cli-keys {
    display: none !important;
  }

  .scroll-bottom-btn {
    bottom: 20px;
  }

  .reconnect-banner {
    left: var(--sidebar-w);
  }

  .modal {
    align-items: center;
    padding: 24px;
  }

  .modal-content {
    border-radius: var(--radius-lg);
    border-bottom: 1px solid var(--border-light);
    max-width: 680px;
    animation: iosScaleIn var(--ios-normal) var(--ios-spring) both;
  }

  .modal.modal-closing .modal-content {
    animation: iosScaleOut var(--ios-fast) var(--ios-ease-in) both;
  }

  .path-modal-footer {
    padding-bottom: 14px;
  }

  .path-modal-content {
    max-height: 70vh;
  }

  .path-dir-item:hover {
    background: var(--bg-hover);
  }

  .path-recent-item:hover {
    background: var(--bg-hover);
  }

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

  .session-item .session-actions {
    opacity: 0;
    transition: opacity 0.15s;
  }

  .session-item:hover .session-actions,
  .session-item.active .session-actions {
    opacity: 1;
  }

  .session-item .session-preview {
    display: block;
  }

  .proc-item {
    flex-wrap: nowrap;
  }
}

/* Large desktop */
@media (min-width: 1200px) {
  :root {
    --sidebar-w: 300px;
  }
}

/* ── Dashboard ── */
.no-session {
  flex: 1;
  display: flex;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  animation: fadeSlideIn var(--ios-normal) var(--ios-spring);
}

.dashboard {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 16px;
  padding-top: calc(20px + var(--safe-top));
}

.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.dashboard-header h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.dashboard-subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 2px;
}

.dashboard-actions {
  display: flex;
  gap: 8px;
}

.btn-new-session {
  width: 100%;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  min-height: 48px;
}

/* ── Session Cards ── */
.session-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  -webkit-tap-highlight-color: transparent;
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.session-card:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.session-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.session-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
}

.session-card-type {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.session-card-duration {
  font-size: 12px;
  color: var(--text-muted);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
}

.session-card-name {
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-card-cwd {
  font-size: 12px;
  color: var(--accent);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-card-activity {
  font-size: 11px;
  color: var(--text-muted);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  white-space: pre-wrap;
  overflow: hidden;
  max-height: 72px;
  line-height: 1.4;
}

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

.session-card-actions .btn {
  flex: 1;
  min-height: 40px;
  font-size: 13px;
  font-weight: 600;
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  color: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.25;
}

.empty-state h3 {
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-weight: 600;
}

.empty-state p {
  font-size: 14px;
  line-height: 1.5;
}

.empty-state p strong {
  color: var(--accent);
}

.session-item .session-meta {
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 1px;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.btn-block {
  width: 100%;
}

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

.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

/* ── Dashboard Desktop ── */
@media (min-width: 768px) {
  .dashboard {
    padding: 32px 28px;
  }

  .dashboard-header {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .dashboard-header h2 {
    font-size: 24px;
  }

  .btn-new-session {
    width: auto;
    padding: 10px 20px;
    font-size: 13px;
    min-height: 36px;
  }

  .session-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 12px;
  }

  .session-card:hover {
    border-color: var(--text-muted);
  }

  .session-group-header .session-actions {
    opacity: 0;
    transition: opacity 0.15s;
  }
  .session-group-header:hover .session-actions {
    opacity: 1;
  }

  .dashboard-group-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
  }
}

/* ═══════════════════════════════════════════
   SESSION GROUPS
   ═══════════════════════════════════════════ */
.session-group {
  margin-bottom: 2px;
}

.session-group-header {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  gap: 8px;
  min-height: 44px;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}

.session-group-header:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.session-group-header:hover {
  background: var(--bg-hover);
}

.session-group-header:active {
  background: var(--bg-active);
}

.session-group-header .session-actions {
  display: flex;
  gap: 2px;
  opacity: 1;
}

.session-group-header .btn-icon {
  width: 32px;
  height: 32px;
}

.group-chevron {
  width: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.group-info {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.group-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.group-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 1px 7px;
  border-radius: 10px;
  font-weight: 600;
  flex-shrink: 0;
}

.session-group-body {
  padding-left: 12px;
  margin-left: 8px;
  border-left: 2px solid var(--border-light);
  overflow: hidden;
  max-height: 2000px;
  opacity: 1;
  transition: max-height var(--ios-normal) var(--ios-spring), opacity var(--ios-fast) var(--ios-ease-out);
}

.session-group.collapsed .session-group-body {
  max-height: 0;
  opacity: 0;
}

.session-item.in-group {
  padding-left: 8px;
}

/* ═══════════════════════════════════════════
   DRAG & DROP
   ═══════════════════════════════════════════ */
.session-list {
  position: relative;
}

.drag-clone {
  position: fixed;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.92;
  transform: scale(1.04);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(59, 130, 246, 0.3);
  border-radius: 4px;
  background: var(--bg-elevated);
  padding: 6px 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  will-change: transform, left, top;
}

.drag-ghost {
  opacity: 0.15 !important;
  pointer-events: none !important;
}

body.is-dragging {
  user-select: none;
  -webkit-user-select: none;
}

body.is-dragging * {
  cursor: grabbing !important;
}

body.is-dragging .session-item:hover {
  background: transparent;
}

#drop-indicator {
  display: none;
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  z-index: 50;
  pointer-events: none;
  box-shadow: 0 0 8px var(--accent), 0 0 3px var(--accent);
  transition: top 0.12s ease;
}

.group-drop-target {
  outline: 2px solid var(--accent) !important;
  outline-offset: -2px;
  background: rgba(59, 130, 246, 0.08) !important;
  border-radius: var(--radius) !important;
  transition: outline 0.2s ease, background 0.2s ease !important;
}

/* ═══════════════════════════════════════════
   DASHBOARD GROUPS
   ═══════════════════════════════════════════ */
.dashboard-group {
  grid-column: 1 / -1;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
}

.dashboard-group-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 0 2px;
}

.dashboard-group-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.dashboard-group-count {
  font-size: 12px;
  color: var(--text-muted);
}

.dashboard-group-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ═══════════════════════════════════════════
   iOS ANIMATION SYSTEM — Central Config
   ═══════════════════════════════════════════ */
:root {
  /* iOS Spring Curves */
  --ios-spring: cubic-bezier(0.28, 0.11, 0.32, 1);
  --ios-spring-bouncy: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ios-ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ios-ease-in: cubic-bezier(0.55, 0.055, 0.675, 0.19);
  --ios-ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);

  /* iOS Durations */
  --ios-fast: 0.2s;
  --ios-normal: 0.35s;
  --ios-slow: 0.5s;
  --ios-modal: 0.42s;

  /* iOS Scales */
  --ios-press-scale: 0.97;
  --ios-press-scale-sm: 0.94;
  --ios-press-scale-icon: 0.85;
}

/* ── Keyframes ── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-8px); }
}

@keyframes iosModalIn {
  from { opacity: 0; transform: translateY(100%); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes iosModalOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(100%); }
}

@keyframes iosBackdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes iosBackdropOut {
  from { opacity: 1; }
  to   { opacity: 0; }
}

@keyframes iosScaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes iosScaleOut {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(0.92); }
}

@keyframes iosFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes iosListItemIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes iosLoginIn {
  from { opacity: 0; transform: scale(0.88) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes iosShake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-8px); }
  30% { transform: translateX(7px); }
  45% { transform: translateX(-5px); }
  60% { transform: translateX(4px); }
  75% { transform: translateX(-2px); }
  90% { transform: translateX(1px); }
}

.view-fade-out {
  animation: fadeSlideOut var(--ios-fast) var(--ios-ease-in) forwards;
  pointer-events: none;
}

/* ── Dashboard Stats ── */
.dashboard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: border-color var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  text-align: left;
  font-family: inherit;
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: iosScaleIn var(--ios-normal) var(--ios-spring) both;
}

.stat-card:hover {
  border-color: var(--accent);
}

.stat-card:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  color: var(--accent);
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Devices Modal ── */
.devices-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  overscroll-behavior: contain;
}

.devices-count-bar {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.device-item {
  display: flex;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius-sm);
  gap: 14px;
  margin-bottom: 2px;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.device-item:hover {
  background: var(--bg-hover);
}

.device-item:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.device-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  color: var(--accent);
}

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

.device-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.device-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.device-ip {
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  font-size: 12px;
  color: var(--accent);
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
}

/* ── History Modal ── */
.history-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  overscroll-behavior: contain;
}

.history-item {
  padding: 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 2px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background var(--ios-fast) var(--ios-spring), transform var(--ios-fast) var(--ios-spring);
  animation: iosListItemIn var(--ios-normal) var(--ios-spring) both;
}

.history-item:hover {
  background: var(--bg-hover);
}

.history-item:active {
  transform: scale(var(--ios-press-scale));
  transition-duration: 0.06s;
}

.history-item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.history-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
  flex-shrink: 0;
}

.history-badge-exited {
  background: rgba(34, 197, 94, 0.15);
  color: var(--success);
}

.history-badge-killed {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.history-item-details {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.history-item-cwd {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-item-devices {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.history-device-tag {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: 'SF Mono', 'Cascadia Code', monospace;
  font-size: 10px;
}

.history-empty {
  padding: 48px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.devices-list::-webkit-scrollbar,
.history-list::-webkit-scrollbar {
  width: 4px;
}

.devices-list::-webkit-scrollbar-thumb,
.history-list::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 2px;
}

/* ═══════════════════════════════════════════
   REDUCED MOTION — Accessibility
   ═══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}