/* ATerminal — mobile-first dark terminal UI */
:root {
  --bg: #1b1410;
  --surface: #241b16;
  --surface2: #2f241d;
  --border: #3d2f26;
  --text: #f3ece4;
  --text-muted: #a99687;
  --accent: #ff9d5c;
  --accent-green: #4fb878;
  --accent-red: #ef5350;
  --accent-orange: #e2a640;
  --accent-purple: #b58cf0;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --bubble-radius: 18px;
  --chat-row-radius: 14px;
  --sent-bg: rgba(255, 157, 92, 0.16);

  --bubble-term-bg: var(--surface2);
  --term-bg: var(--bg);
  --term-fg: var(--text);
  --term-cursor: var(--accent);
  --term-selection: rgba(255,157,92,0.3);
  --term-black: #4a4038;   --term-red: #ef5350;    --term-green: #4fb878;  --term-yellow: #e2a640;
  --term-blue: #7aa6da;    --term-magenta: #b58cf0; --term-cyan: #5fc9c0;   --term-white: #c9beb3;
  --term-bright-black: #74685c; --term-bright-red: #ff8a80; --term-bright-green: #7fd9a0;
  --term-bright-yellow: #f0c674; --term-bright-blue: #9ec0ec; --term-bright-magenta: #d2b3f5;
  --term-bright-cyan: #8fe0d6; --term-bright-white: #fbf6f0;

  --topbar-h: 52px;
  --sidebar-w: 280px;
  --tab-h: 36px;
  --mobile-bar-h: 48px;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  overflow: hidden;
  -webkit-text-size-adjust: 100%;
}

/* ── Screens ──────────────────────────────────────────────────────────────── */
.screen { display: none; width: 100%; height: var(--real-vh, 100vh); }
.screen.active { display: flex; }

/* ── Login ────────────────────────────────────────────────────────────────── */
#login-screen {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, #0d2137 0%, var(--bg) 70%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
}

.logo { text-align: center; margin-bottom: 32px; }
.logo-icon { font-size: 40px; display: block; margin-bottom: 12px; }
.logo h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.5px; }
.logo .tagline { color: var(--text-muted); font-size: 12px; margin-top: 4px; }

.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: 12px; font-weight: 600; color: var(--text-muted);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.field input, .field select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
}
.field input:focus, .field select:focus { border-color: var(--accent); }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238b949e'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: var(--radius);
  padding: 10px 18px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: opacity 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; pointer-events: none; }
.btn-primary { background: var(--accent); color: #000; }
.btn-accent { background: var(--accent-green); color: #000; }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-danger { background: var(--accent-red); color: #fff; }
.btn-full { width: 100%; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.icon-btn {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 8px; border-radius: 6px;
  font-size: 16px; display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: var(--surface2); color: var(--text); }

.error-msg {
  background: rgba(248,81,73,0.15); border: 1px solid rgba(248,81,73,0.4);
  border-radius: 6px; padding: 10px 14px; color: var(--accent-red);
  font-size: 13px; margin-bottom: 16px;
}
.hidden { display: none !important; }

/* ── Dashboard layout ─────────────────────────────────────────────────────── */
#dashboard-screen { flex-direction: column; }

.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px;
  flex-shrink: 0;
  z-index: 100;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 8px; }
.topbar-right { flex-shrink: 1; min-width: 0; }
.topbar-left { flex-shrink: 0; }
.app-title { font-weight: 700; font-size: 15px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border); transition: background 0.3s;
}
.status-dot.agents-online { background: var(--accent-green); box-shadow: 0 0 6px var(--accent-green); }
.status-dot.connected { background: var(--accent-orange); }
.status-dot.disconnected { background: var(--accent-red); }

.layout { flex: 1; display: flex; overflow: hidden; }

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-section { padding: 16px 12px 12px; border-bottom: 1px solid var(--border); }
.nav-label {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.8px; color: var(--text-muted); margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
}

.session-search-input {
  display: block;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  margin-bottom: 6px;
  outline: none;
  padding: 5px 9px;
  transition: border-color 0.15s;
}
.session-search-input:focus { border-color: var(--accent); }
.session-search-input::placeholder { opacity: 0.45; }
.session-list, .agent-list { display: flex; flex-direction: column; gap: 2px; }
.empty-state { font-size: 12px; color: var(--text-muted); padding: 4px 0; }

/* ── Agent cards ─────────────────────────────────────────────────────────── */
.agent-card {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: 6px;
  background: var(--bg); border: 1px solid var(--border);
  margin-bottom: 4px;
}
.platform-icon { font-size: 16px; flex-shrink: 0; }
.agent-card-info { flex: 1; min-width: 0; }
.agent-hostname { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.agent-meta { font-size: 11px; color: var(--text-muted); }
.agent-status-badge {
  font-size: 10px; font-weight: 600; padding: 2px 7px;
  border-radius: 10px; flex-shrink: 0;
}
.agent-status-badge.online { background: rgba(79,184,120,0.2); color: var(--accent-green); }
.agent-status-badge.offline { background: rgba(169,150,135,0.15); color: var(--text-muted); }
.unpair-btn { opacity: 0.3; font-size: 11px; padding: 2px 6px; }
.unpair-btn:hover { opacity: 1; color: var(--accent-red); }

/* ── Session list grouping ───────────────────────────────────────────────── */
.session-group-header {
  font-size: 11px; color: var(--text-muted);
  padding: 8px 10px 4px;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.session-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--chat-row-radius); cursor: pointer;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.session-item:hover { background: var(--surface2); }
.session-item.active {
  background: rgba(255,157,92,0.15);
  border: 1px solid rgba(255,157,92,0.3);
}
.session-indicator {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-green); flex-shrink: 0;
}
.session-indicator.dead { background: var(--border); }
.session-info { flex: 1; min-width: 0; }
.session-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session-shell { font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.session-kill {
  opacity: 0; font-size: 14px; color: var(--text-muted);
  padding: 2px 4px; border-radius: 4px; border: none; background: none; cursor: pointer;
}
.session-item:hover .session-kill { opacity: 1; }
.session-item[data-status]:not([data-status="active"]) .session-kill { display: none; }
.session-rename {
  opacity: 0; font-size: 13px; color: var(--text-muted);
  padding: 2px 4px; border-radius: 4px; border: none; background: none; cursor: pointer;
}
.session-item:hover .session-rename { opacity: 1; }
.session-rename:hover { color: var(--accent); }
/* No hover on touch screens: keep row actions visible */
@media (hover: none) {
  .session-kill, .session-rename { opacity: 0.6; }
}
.session-name-row { display: flex; align-items: center; gap: 6px; min-width: 0; }
.session-name-row .session-name { min-width: 0; }
.session-last-line {
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 10.5px; color: var(--text-muted); opacity: 0.8;
  margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── Session activity (list badges, list/tab dots) ───────────────────────── */
.session-badge {
  flex-shrink: 0;
  font-size: 10px; font-weight: 600; line-height: 1;
  padding: 2px 6px; border-radius: 9px; white-space: nowrap;
  background: rgba(169,150,135,0.15); color: var(--text-muted);
}
.session-badge:empty { display: none; }
.session-badge.working { background: rgba(79,184,120,0.2); color: var(--accent-green); }
.session-badge.waiting { background: rgba(226,166,64,0.18); color: var(--accent-orange); }
.session-badge.bad { background: rgba(239,83,80,0.18); color: var(--accent-red); }
.tab-dot {
  width: 7px; height: 7px; border-radius: 50%;
  flex-shrink: 0; background: var(--border);
}
.session-indicator.working, .tab-dot.working {
  background: var(--accent-green);
  animation: activity-pulse 1.2s ease-in-out infinite;
}
.tab-dot.active { background: var(--accent-green); }
.session-indicator.waiting, .tab-dot.waiting { background: var(--accent-orange); }
.session-indicator.offline, .tab-dot.offline { background: var(--text-muted); }
@keyframes activity-pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) {
  .session-indicator.working, .tab-dot.working { animation: none; }
}
.session-item[data-status]:not([data-status="active"])::after {
  content: "View";
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 11px;
}

/* ── Session history section ─────────────────────────────────────────────── */
.session-history-hdr {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 10px 4px;
  margin-top: 6px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--text-muted);
  border-radius: 4px;
  -webkit-tap-highlight-color: transparent;
}
.session-history-hdr:hover { color: var(--text); background: var(--surface2); }
.history-chevron { font-size: 9px; opacity: 0.7; }
.session-history-clear { opacity: 0.6; font-size: 10px; padding: 2px 7px; }
.session-history-clear:hover { opacity: 1; color: var(--accent-red); border-color: var(--accent-red); }

/* ── Main area ────────────────────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.welcome-pane { flex: 1; display: flex; align-items: center; justify-content: center; padding: 20px; }
.welcome-content { text-align: center; max-width: 400px; }
.welcome-icon { font-size: 48px; margin-bottom: 16px; }
.welcome-content h2 { font-size: 20px; margin-bottom: 8px; }
.welcome-content p { color: var(--text-muted); font-size: 14px; line-height: 1.5; margin-bottom: 24px; }

.terminal-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.tab-bar {
  height: var(--tab-h);
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }

.tab {
  display: flex; align-items: center; gap: 6px;
  padding: 0 14px; height: 100%;
  border-right: 1px solid var(--border);
  cursor: pointer; white-space: nowrap; font-size: 12px; color: var(--text-muted);
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s, color 0.15s;
  min-width: 80px;
}
.tab:hover { background: var(--surface2); color: var(--text); }
.tab.active { background: var(--bg); color: var(--text); border-bottom: 2px solid var(--accent); }
.tab-close { opacity: 0; font-size: 14px; padding: 2px; border-radius: 3px; line-height: 1; }
.tab:hover .tab-close { opacity: 0.6; }
.tab.active .tab-close { opacity: 0.6; }
.tab-close:hover { opacity: 1 !important; color: var(--accent-red); }

.session-context-panel {
  position: relative;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  padding: 6px 10px;
}
.session-context-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.session-context-title-wrap { min-width: 0; flex: 1; }
.session-context-title-row { display: flex; align-items: center; gap: 6px; min-width: 0; }
.session-context-title-row .session-context-title { min-width: 0; }
.session-context-title {
  font-size: 13px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-context-meta {
  color: var(--text-muted);
  font-size: 11px;
  margin-top: 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-context-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.session-context-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 11px;
  line-height: 1.45;
  margin-top: 8px;
  max-height: 110px;
  overflow: auto;
  padding: 8px;
  white-space: pre-wrap;
}
.session-context-panel.collapsed .session-context-output,
.session-context-panel.collapsed .session-context-extra { display: none; }

.terminals-container { flex: 1; position: relative; overflow: hidden; }
.terminal-pane {
  position: absolute; inset: 0;
  padding: 4px;
  display: none;
}
.terminal-pane.active { display: block; }
.terminal-pane .xterm { height: 100%; }
.terminal-pane .xterm-viewport { border-radius: 4px; }

/* ── Chat-bubble exchange log (chat mode is the default for active sessions;
   the chat-log is `.hidden` — display:none — while a session is in Raw mode) ── */
.chat-log {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  /* Tight sides so .bubble-output's content width fits the PTY's cols */
  padding: 8px 2px;
}
.chat-row { display: flex; flex-direction: column; gap: 6px; }
.chat-row.sealed { opacity: 0.85; }
.bubble { font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace; font-size: 13px; }
.bubble-sent {
  align-self: flex-end;
  background: var(--sent-bg);
  border-radius: var(--bubble-radius);
  padding: 8px 14px;
  max-width: 85%;
  white-space: pre-wrap;
  word-break: break-word;
}
/* Received bubble = HTML render of a range of the raw term's buffer (see
   renderExchange); long lines scroll horizontally instead of wrapping */
.bubble-received {
  align-self: stretch;
  border-radius: var(--bubble-radius);
  overflow: hidden;
  background: var(--bubble-term-bg);
}
.bubble-output {
  margin: 0;
  padding: 6px 5px; /* slim sides leave room for sub-pixel glyph width vs xterm's col sizing */
  font: inherit;
  line-height: 1.25;
  color: var(--term-fg);
  white-space: pre;
  overflow: auto;
  max-height: 22em;
}
.bubble-output:empty { display: none; }
.bubble-note { color: var(--text-muted); font-style: italic; }

/* ── Claude relay mode rows (renderClaudeEvent) ─────────────────────────────── */
.claude-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  margin: 4px 6px;
}
.claude-divider::before, .claude-divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--border);
}
.claude-divider span { max-width: 80%; text-align: center; overflow-wrap: anywhere; }
.bubble-claude {
  align-self: flex-start;
  max-width: 92%;
  background: var(--surface2);
  border-radius: var(--bubble-radius);
  padding: 8px 14px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.45;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.bubble-claude code, .claude-code {
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
  font-size: 12.5px;
}
.bubble-claude code { background: var(--bg); border-radius: 4px; padding: 0 4px; }
.claude-code {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin: 4px 0;
  overflow-x: auto;
  white-space: pre;
}
.claude-tool-card, .claude-perm-card {
  align-self: flex-start;
  max-width: 92%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
}
.claude-tool-card { color: var(--text-muted); padding: 5px 10px; }
.claude-tool-head { display: flex; align-items: center; gap: 6px; min-width: 0; }
.claude-tool-head strong { color: var(--text); font-weight: 600; flex-shrink: 0; }
.claude-tool-summary {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
}
.claude-tool-status { flex-shrink: 0; }
.claude-tool-card.is-ok .claude-tool-status { color: var(--accent-green); }
.claude-tool-card.is-error .claude-tool-status { color: var(--accent-red); }
.claude-tool-output summary, .claude-stderr summary { cursor: pointer; margin-top: 4px; }
.claude-tool-output pre, .claude-stderr pre, .claude-perm-preview, .claude-perm-full pre {
  margin: 4px 0 0;
  padding: 6px 8px;
  background: var(--bg);
  border-radius: 6px;
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
  font-size: 11.5px;
  white-space: pre;
  overflow-x: auto;
  max-height: 18em;
}
.claude-perm-card {
  border-color: var(--accent-orange);
  background: var(--surface2);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.claude-perm-title { font-size: 13px; }
.claude-perm-detail { color: var(--text-muted); }
.claude-perm-reason { color: var(--text-muted); font-style: italic; }
.claude-perm-actions { display: flex; align-items: center; gap: 8px; }
.claude-perm-actions .btn { min-height: 36px; min-width: 72px; } /* equal, tappable targets */
.claude-perm-full summary { cursor: pointer; color: var(--text-muted); }
.claude-perm-note { color: var(--text-muted); font-size: 11px; margin-top: 4px; }
.claude-perm-status { color: var(--text-muted); }
.claude-perm-card.settled { border-color: var(--border); }
.claude-footer { color: var(--text-muted); font-size: 11px; margin: -4px 6px 0; }
.claude-footer.is-error, .claude-error { color: var(--accent-red); }
.claude-error { font-size: 12px; margin: 0 6px; }
.claude-stderr { color: var(--text-muted); font-size: 11px; margin: -4px 6px 0; }

/* ── Chat options menu (⋮ dropdown) ──────────────────────────────────────── */
#chat-options-menu {
  position: absolute;
  top: 100%;
  right: 10px;
  z-index: 50;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  min-width: 170px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}
.chat-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
}
.chat-menu-item:hover { background: var(--surface); }
.chat-menu-note, .chat-menu-note:hover { color: var(--text-muted); cursor: default; background: none; }

/* ── Mobile input bar ─────────────────────────────────────────────────────── */
.mobile-input-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 4px;
  padding-bottom: env(safe-area-inset-bottom, 4px);
  flex-shrink: 0;
  gap: 4px;
}
/* ── Chat send bar (chat mode's input; replaces the mobile bar there) ─────── */
.chat-compose-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 6px;
  padding-bottom: max(6px, env(safe-area-inset-bottom, 6px));
  flex-shrink: 0;
}
.chat-compose-bar .kbd-btn { height: 36px; font-size: 13px; }
#chat-compose-input {
  flex: 1;
  min-width: 0;
  resize: none;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--bubble-radius);
  color: var(--text);
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
  font-size: 14px;
  line-height: 20px;
  height: 36px;
  max-height: 140px;
  overflow-y: auto;
  padding: 7px 14px;
  outline: none;
}
#chat-compose-input:focus { border-color: var(--accent); }
#chat-compose-input::placeholder { color: var(--text-muted); opacity: 0.7; }
.chat-compose-send {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  font-size: 15px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.chat-compose-send:active { opacity: 0.75; }
.mobile-row { display: flex; align-items: center; gap: 3px; overflow-x: auto; scrollbar-width: none; }
.mobile-row::-webkit-scrollbar { display: none; }
.mobile-row-top { gap: 4px; }
#mobile-text-input {
  flex: 1 1 120px;
  min-width: 80px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 4px 8px;
  font-size: 14px;
  height: 32px;
  outline: none;
}
#mobile-text-input::placeholder { opacity: 0.4; }
.kbd-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text);
  padding: 4px 10px;
  font-size: 11px;
  font-family: monospace;
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}
.kbd-btn:active { background: var(--accent); color: #000; border-color: var(--accent); }
.kbd-btn-stop { color: var(--accent-red); border-color: rgba(248,81,73,0.35); font-weight: 700; }
.kbd-btn-stop:active { background: var(--accent-red) !important; color: #fff !important; border-color: var(--accent-red) !important; }
.btn-ctrlc { color: var(--accent-red); border-color: rgba(248,81,73,0.35); }
.btn-watching { color: var(--accent-orange); border-color: rgba(210,153,34,0.4); }
.terminal-text-modal { max-width: min(920px, calc(100vw - 24px)); }
.terminal-text-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 12px;
  height: min(60vh, 520px);
  line-height: 1.45;
  outline: none;
  padding: 10px;
  resize: vertical;
  white-space: pre;
  width: 100%;
}

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  overflow: hidden;
}
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.modal-card {
  position: relative; z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  width: 100%; max-width: 420px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.modal-card-wide { max-width: 620px; }
.modal-card h3 { font-size: 18px; margin-bottom: 20px; }
.modal-card h4 { font-size: 13px; margin-bottom: 10px; color: var(--text); }
.modal-desc { color: var(--text-muted); font-size: 13px; line-height: 1.5; margin-bottom: 16px; }
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 20px;
  position: sticky;
  bottom: 0;
  padding: 12px 0 4px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.session-modal-card {
  max-width: 680px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}

.location-picker {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.location-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.location-header label { margin-bottom: 0; }

.path-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.path-input-row input {
  flex: 1;
  min-width: 0;
}

.favorite-toggle {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  padding: 0;
  color: var(--text-muted);
  font-size: 16px;
}
.favorite-toggle.active {
  color: var(--accent-orange);
  background: rgba(210,153,34,0.12);
}

.location-browser-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.location-current {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: monospace;
  font-size: 12px;
  overflow: hidden;
  padding: 7px 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.location-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.location-browser-list {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 8px;
  max-height: 150px;
  overflow-y: auto;
  padding: 4px;
}
.location-row {
  align-items: center;
  border-radius: 6px;
  display: flex;
  gap: 8px;
  min-width: 0;
  padding: 6px;
}
.location-row:hover { background: var(--surface2); }
.location-row-main {
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  flex: 1;
  min-width: 0;
  padding: 0;
  text-align: left;
}
.location-label,
.location-path {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.location-label {
  font-size: 13px;
  font-weight: 600;
}
.location-path {
  color: var(--text-muted);
  font-family: monospace;
  font-size: 11px;
  margin-top: 2px;
}
.location-row-favorite {
  width: 28px;
  height: 28px;
  font-size: 15px;
}

.location-saved-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  margin-top: 12px;
}
.location-saved-section {
  min-width: 0;
}
.location-section-title {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.location-saved-section .location-list {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 128px;
  min-height: 40px;
  overflow-y: auto;
  padding: 4px;
}

/* ── Enrollment modal ─────────────────────────────────────────────────────── */
.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
  position: relative;
  color: var(--accent-green);
  margin-bottom: 8px;
}
.copy-btn {
  margin-top: 4px;
}
.token-warning {
  color: var(--accent-orange);
  font-size: 12px;
  margin-top: 8px;
}
.pair-section {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-top: 16px;
}
.pair-section:first-of-type {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}
.qr-row {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.qr-box {
  width: 176px;
  min-height: 176px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.qr-box img {
  width: 100%;
  height: auto;
  display: block;
}
.pair-copy {
  min-width: 0;
}
.pair-copy .enroll-url-row + .code-block { margin-top: 8px; }
.enroll-option { padding: 10px 0; border-bottom: 1px solid var(--border); }
.enroll-option:last-child { border-bottom: none; }
.enroll-option-label { font-size: 12px; opacity: 0.6; margin-bottom: 6px; }
.enroll-url-row { display: flex; gap: 6px; margin-top: 6px; }
.pairing-card {
  max-width: 520px;
}
.pairing-actions {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

/* ── Mobile responsive ────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  #pairing-screen {
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    padding: 12px;
  }
  #pairing-screen .pairing-card {
    margin: 12px 0;
    max-height: none;
  }
  .modal {
    align-items: flex-start;
    padding: 12px;
  }
  .modal-card {
    max-height: calc(100dvh - 24px);
  }
  .sidebar {
    position: fixed;
    top: var(--topbar-h); left: 0; bottom: 0;
    width: 85vw; max-width: 300px;
    z-index: 200;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.4);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay {
    position: fixed; inset: 0; z-index: 199;
    background: rgba(0,0,0,0.5);
    display: none;
  }
  .sidebar-overlay.visible { display: block; }
  #new-session-btn { display: none; }
  /* Collapsed context panel stays a single compact row on phones */
  .session-context-panel.collapsed .session-context-meta { display: none; }
  .session-context-panel:not(.collapsed) .session-context-summary { flex-direction: column; align-items: stretch; gap: 6px; }
  .session-context-panel:not(.collapsed) .session-context-actions { width: 100%; overflow-x: auto; }
  .session-context-actions { gap: 4px; }
  .session-context-actions .btn-sm { padding: 4px 8px; }
  #session-context-ctrlc { display: none; } /* the mobile input bar and chat send bar already have ⌃C */
  .session-context-output { max-height: 88px; }
  .composer-actions { justify-content: stretch; flex-wrap: wrap; }
  .composer-actions .btn { flex: 1; }
  .location-saved-grid { grid-template-columns: 1fr; }
  .session-modal-card { max-height: calc(100dvh - 24px); }
  .location-browser-list { max-height: 100px; }
  .location-saved-section .location-list { max-height: 80px; }
  .topbar-right { gap: 4px; }
  .app-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 90px; }
  .qr-row { grid-template-columns: 1fr; }
  .qr-box { width: 100%; max-width: 220px; justify-self: center; }
}

@media (min-width: 641px) {
  #menu-btn { display: none; }
}

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Toasts ───────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 9999; pointer-events: none; width: 90%; max-width: 360px;
}
.toast {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--bubble-radius); padding: 10px 16px;
  font-size: 13px; color: var(--text);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  animation: toast-in 0.2s ease;
  pointer-events: auto; width: 100%; text-align: center;
}
.toast.online { border-color: var(--accent-green); }
.toast.offline { border-color: var(--accent-red); }
.toast.info { border-color: var(--accent); }
@keyframes toast-in { from { opacity:0; transform:translateY(10px); } to { opacity:1; transform:translateY(0); } }

/* ── Snippets panel ───────────────────────────────────────────────────────── */
.snippets-panel {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface); border-top: 1px solid var(--border);
  border-radius: 16px 16px 0 0;
  padding: 16px; z-index: 500;
  max-height: 60vh; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
}
.snippets-panel.hidden { display: none !important; }
.snippets-header { display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.snippets-list { display: flex; flex-direction: column; gap: 6px; overflow-y: auto; flex: 1; }
.snippet-row { display: flex; align-items: center; gap: 8px; }
.snippet-run-btn { flex: 1; text-align: left; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; color: var(--text); cursor: pointer; font-size: 13px; }
.snippet-run-btn:active { opacity: 0.7; }
.snippet-label { font-weight: 600; display: block; font-size: 13px; }
.snippet-cmd { font-size: 11px; color: var(--text-muted); font-family: monospace; }
.snippet-delete-btn { opacity: 0.4; font-size: 12px; padding: 4px 8px; }
.snippet-delete-btn:hover { opacity: 1; color: var(--accent-red); }
.quick-actions-section { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.quick-actions-section .snippets-list { flex: none; max-height: 30vh; }
.snippets-section-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.snippets-add { display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); padding-top: 12px; }
.snippets-add input { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); padding: 8px 12px; font-size: 14px; outline: none; }
.snippets-add input:focus { border-color: var(--accent); }
.command-composer-panel {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--surface); border-top: 1px solid var(--border);
  border-radius: 16px 16px 0 0;
  padding: 16px; z-index: 520;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.4);
}
.command-composer-panel.hidden { display: none !important; }
#composer-input {
  min-height: 86px;
  resize: vertical;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  padding: 10px 12px;
}
#composer-input:focus { border-color: var(--accent); }
.composer-status { color: var(--text-muted); font-size: 12px; min-height: 16px; }
.composer-actions { display: flex; justify-content: flex-end; gap: 8px; }
#composer-mic-btn.active { border-color: var(--accent-green); color: var(--accent-green); }

/* ── File browser items ───────────────────────────────────────────────────── */
.file-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; }
.file-item:hover { background: var(--surface2); }
.location-file-size { font-size: 11px; color: var(--text-muted); margin-left: auto; flex-shrink: 0; }
.download-file-btn { flex-shrink: 0; }