*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --keyboard-offset: 0px;
  --bg: #f5f5f0;
  --bg-white: #ffffff;
  --bg-hover: #eeeee8;
  --border: #e2e2da;
  --border-light: #ebebeb;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-muted: #9a9a9a;
  --accent: #2d8a6e;
  --accent-light: #e8f5ef;
  --accent-bg: #f0faf5;
  --accent-active: #247a5e;
  --user-accent: #1967d2;
  --error: #d93025;
  --error-bg: #fce8e6;
  --error-border: rgba(217,48,37,.3);
  --timeline: #d0d0c8;
  --code-bg: #f8f8f5;
  --overlay-bg: rgba(0,0,0,.35);
  --overlay-heavy: rgba(0,0,0,.45);
  --overlay-light: rgba(0,0,0,.25);
  --shadow-sm: rgba(0,0,0,.08);
  --shadow-md: rgba(0,0,0,.12);
  --shadow-lg: rgba(0,0,0,.18);
  --status-unstable: #d5a000;
  --status-offline: #bbb;
  --status-probing: #e8a000;
  --ping-excellent-bg: #daf5e8;
  --ping-excellent-text: #18794e;
  --ping-good-bg: #dff1ff;
  --ping-good-text: #0f5ea8;
  --ping-warn-bg: #fff0bf;
  --ping-warn-text: #9a6b00;
  --ping-bad-bg: #fde2de;
  --ping-bad-text: #b42318;
  --ping-stale-shadow: rgba(154,107,0,.18);
  --hub-overlay-bg: rgba(245,247,250,.82);
  --hub-card-bg: rgba(255,255,255,.96);
  --hub-card-border: rgba(33,98,76,.12);
  --hub-card-shadow: rgba(18,35,28,.14);
  --spinner-track: rgba(42,138,107,.16);
  --user-msg-bg: #1967d2;
  --user-msg-text: #fff;
  --user-msg-code-bg: rgba(255,255,255,.18);
  --user-msg-pre-bg: rgba(255,255,255,.12);
  --user-msg-link: #b3d4ff;
  --toast-bg: rgba(26,26,26,.96);
  --toast-text: #fff;
  --toast-border: rgba(255,255,255,.08);
  --shimmer-1: rgba(45,138,110,.06);
  --shimmer-2: rgba(45,138,110,.12);
  --shimmer-light-1: rgba(45,138,110,.05);
  --shimmer-light-2: rgba(45,138,110,.10);
  --diff-del-bg: rgba(255,0,0,.06);
  --diff-del-sign: #d73a49;
  --diff-del-code: #6e3630;
  --diff-del-ln-bg: rgba(255,0,0,.08);
  --diff-add-bg: rgba(0,180,0,.06);
  --diff-add-sign: #22863a;
  --diff-add-code: #24602e;
  --diff-add-ln-bg: rgba(0,180,0,.08);
  --diff-hunk-bg: #f1f8ff;
  --diff-hunk-text: #7b93a8;
  --todo-done-color: #4caf50;
  --todo-done-bg: #e8f5e9;
  --warn-bg: #fff3e0;
  --warn-text: #e8a000;
  --warn-active: #d49200;
  --delete-hover-bg: #f5c6c2;
  --plan-icon-bg: #e8f0fe;
  --plan-icon-text: #1967d2;
  --banner-warn-bg: #e8a000;
  --banner-warn-text: #1a1a1a;
  --radius: 12px;
  --radius-sm: 8px;
  --mono: 'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}
html, body {
  height: 100%; background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px; line-height: 1.65; overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}
.hidden { display: none !important; }

/* ===== Hub Screen ===== */
#connect-screen {
  display: flex; flex-direction: column;
  height: 100vh; height: 100dvh;
  background: var(--bg);
}
.hub-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  min-height: calc(52px + env(safe-area-inset-top, 0px));
}
.hub-header-left {
  display: flex; align-items: center; gap: 10px;
}
.hub-logo-icon { color: var(--accent); opacity: .7; }
.hub-header-title {
  font-size: 18px; font-weight: 700; color: var(--text);
}
.hub-add-btn {
  width: 40px; height: 40px; border: none; border-radius: 10px;
  background: transparent; color: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.hub-add-btn:hover, .hub-add-btn:active { background: var(--accent-light); }

.hub-body {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 8px 0 24px;
  -webkit-overflow-scrolling: touch;
}

.hub-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 80px 24px; color: var(--text-muted); text-align: center;
}
.hub-empty svg { opacity: .3; margin-bottom: 16px; }
.hub-empty p { font-size: 16px; font-weight: 600; color: var(--text-secondary); }
.hub-empty-sub { font-size: 14px; font-weight: 400; color: var(--text-muted); margin-top: 4px; }

.hub-section { padding: 0 16px; }
.hub-section-header {
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-muted); padding: 12px 0 6px;
}
.hub-card-list { display: flex; flex-direction: column; gap: 6px; }

.hub-card {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius);
  background: var(--bg-white); border: 1px solid var(--border);
  cursor: pointer; transition: all .15s;
}
.hub-card:hover, .hub-card:active { border-color: var(--accent); background: var(--accent-bg); }

.hub-card-status {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.hub-card-status.online { background: var(--accent); }
.hub-card-status.unstable { background: var(--status-unstable); animation: pulse 1.2s infinite; }
.hub-card-status.offline { background: var(--status-offline); }
.hub-card-status.probing { background: var(--status-probing); animation: pulse 1.2s infinite; }

.hub-card-info { flex: 1; min-width: 0; }
.hub-card-name {
  font-size: 15px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hub-card-addr {
  font-size: 13px; color: var(--text-muted); font-family: var(--mono);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hub-card-side {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  min-width: 72px; flex-shrink: 0;
}
.hub-card-ping {
  min-width: 58px; padding: 3px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-align: center;
  background: var(--bg-hover); color: var(--text-muted);
}
.hub-card-ping.excellent { background: var(--ping-excellent-bg); color: var(--ping-excellent-text); }
.hub-card-ping.good { background: var(--ping-good-bg); color: var(--ping-good-text); }
.hub-card-ping.warn { background: var(--ping-warn-bg); color: var(--ping-warn-text); }
.hub-card-ping.bad { background: var(--ping-bad-bg); color: var(--ping-bad-text); }
.hub-card-ping.probing { background: var(--ping-warn-bg); color: var(--ping-warn-text); }
.hub-card-ping.offline { background: var(--bg-hover); color: var(--text-muted); }
.hub-card-ping.stale { box-shadow: inset 0 0 0 1px var(--ping-stale-shadow); }
.hub-card-time {
  font-size: 12px; color: var(--text-muted); white-space: nowrap; flex-shrink: 0;
}
.hub-card-edit {
  width: 32px; height: 32px; border: none; border-radius: 8px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0;
}
.hub-card-edit:hover, .hub-card-edit:active { background: var(--bg-hover); color: var(--text); }

@media (max-width: 420px) {
  .hub-card { gap: 10px; padding: 12px 14px; }
  .hub-card-side { min-width: 62px; }
  .hub-card-ping { min-width: 52px; padding: 3px 6px; }
}

#hub-connect-overlay {
  position: fixed; inset: 0;
  background: var(--hub-overlay-bg);
  backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center;
  z-index: 180;
}
#hub-connect-overlay.visible { display: flex; }
.hub-connect-card {
  width: min(280px, calc(100vw - 32px));
  padding: 22px 20px;
  border-radius: 18px;
  background: var(--hub-card-bg);
  border: 1px solid var(--hub-card-border);
  box-shadow: 0 16px 40px var(--hub-card-shadow);
  text-align: center;
}
.hub-connect-spinner {
  width: 34px; height: 34px; margin: 0 auto 14px;
  border-radius: 50%;
  border: 3px solid var(--spinner-track);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
.hub-connect-title {
  font-size: 17px; font-weight: 700; color: var(--text);
}
.hub-connect-sub {
  margin-top: 6px;
  font-size: 13px; color: var(--text-muted);
  word-break: break-word;
}

/* Hub Add/Edit Dialog */
#hub-add-overlay {
  position: fixed; inset: 0; background: var(--overlay-bg);
  display: none; align-items: flex-end; justify-content: center;
  z-index: 200;
}
#hub-add-overlay.visible { display: flex; }
#hub-add-dialog {
  width: 100%; max-width: 420px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 24px 20px; padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  animation: slideUp .2s ease;
  margin-bottom: var(--keyboard-offset);
  max-height: calc(100dvh - var(--keyboard-offset) - env(safe-area-inset-top, 0px) - 12px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@keyframes slideUp { from{transform:translateY(100%)}to{transform:translateY(0)} }
.hub-dialog-title {
  font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 16px;
}
.hub-dialog-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 6px; margin-top: 12px;
}
.hub-dialog-label:first-of-type { margin-top: 0; }
#hub-dialog-addr, #hub-dialog-alias, #hub-dialog-token {
  width: 100%; height: 46px; padding: 0 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; color: var(--text); background: var(--bg);
  outline: none; transition: border-color .15s;
}
#hub-dialog-addr { font-family: var(--mono); }
#hub-dialog-addr:focus, #hub-dialog-alias:focus, #hub-dialog-token:focus { border-color: var(--accent); }
.hub-dialog-token-row {
  display: flex; gap: 8px; align-items: center;
}
.hub-dialog-token-row #hub-dialog-token { flex: 1; font-family: var(--mono); }
.hub-dialog-token-toggle {
  width: 46px; height: 46px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg);
  color: var(--text-secondary); cursor: pointer; display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
  transition: border-color .15s, color .15s;
}
.hub-dialog-token-toggle:hover { border-color: var(--accent); color: var(--text); }
.hub-dialog-error {
  margin-top: 8px; font-size: 13px; color: var(--error); min-height: 18px;
}
.hub-dialog-actions {
  display: flex; gap: 8px; margin-top: 16px;
}
.hub-dialog-btn {
  flex: 1; height: 46px; border: none; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all .15s;
}
.hub-dialog-btn.cancel {
  background: var(--bg-hover); color: var(--text-secondary);
}
.hub-dialog-btn.cancel:hover { background: var(--border); }
.hub-dialog-btn.save {
  background: var(--accent); color: #fff;
}
.hub-dialog-btn.save:hover { background: var(--accent-active); }
.hub-dialog-btn.delete {
  background: var(--error-bg); color: var(--error); flex: 0 0 auto; padding: 0 20px;
}
.hub-dialog-btn.delete:hover { background: var(--delete-hover-bg); }

/* ===== Main App ===== */
#app {
  display: flex; flex-direction: column;
  height: 100vh; height: 100dvh;
}

/* ===== Header ===== */
header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  padding-top: 10px;
  padding-top: calc(16px + env(safe-area-inset-top, 0px));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; z-index: 10;
  gap: 0;
  min-height: 56px;
  min-height: calc(56px + env(safe-area-inset-top, 0px));
}
.header-left {
  display: flex; align-items: center; gap: 8px;
  min-width: 0; flex: 1;
}
.header-info { min-width: 0; flex: 1; }
.header-left h1 {
  font-size: 14px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  line-height: 1.3;
}
.header-meta {
  font-size: 11px; color: var(--text-muted); font-weight: 400;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: 6px; line-height: 1.3;
}
.hbtn {
  width: 40px; height: 40px; border: none; border-radius: 10px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s; flex-shrink: 0;
}
.hbtn:hover, .hbtn:active { background: var(--bg-hover); color: var(--text); }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.status-dot.connected { background: var(--accent); }
.status-dot.disconnected { background: var(--error); }
.status-dot.starting { background: var(--status-probing); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:.3} }

/* ===== Chat Area ===== */
#chat-area {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 0 0 16px;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  min-height: 0;
}
#chat-area::-webkit-scrollbar { width: 3px; }
#chat-area::-webkit-scrollbar-thumb { background: var(--timeline); border-radius: 2px; }
#messages { max-width: 720px; margin: 0 auto; padding: 12px 16px; }

/* ===== User Message ===== */
.user-msg {
  margin: 16px 0 8px;
  margin-left: auto;
  max-width: 80%;
  width: fit-content;
  padding: 10px 16px;
  background: var(--user-msg-bg);
  color: var(--user-msg-text);
  border-radius: 18px 18px 4px 18px;
  font-size: 15px; line-height: 1.5;
  word-break: break-word;
  animation: fadeUp .2s ease;
}
.user-msg p { margin: 0; }
.user-msg p + p { margin-top: 4px; }
.user-msg code {
  background: var(--user-msg-code-bg); border: none;
  padding: 1px 5px; border-radius: 4px; font-family: var(--mono); font-size: .88em;
  color: var(--user-msg-text);
}
.user-msg pre {
  background: var(--user-msg-pre-bg);
  border: none; border-radius: 8px; padding: 10px; margin: 6px 0;
  overflow-x: auto;
}
.user-msg pre code { background: none; padding: 0; font-size: 13px; }
.user-msg a { color: var(--user-msg-link); }
@keyframes fadeUp { from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)} }

/* Toast */
#toast-container {
  position: fixed;
  left: 12px;
  right: 12px;
  top: 12px;
  top: calc(12px + env(safe-area-inset-top, 0px));
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
  align-items: center;
  pointer-events: none;
}
.toast {
  width: min(100%, 420px);
  background: var(--toast-bg);
  color: var(--toast-text);
  padding: 12px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  text-align: left;
  animation: toastIn .3s ease, toastOut .3s ease 3.1s forwards;
  box-shadow: 0 10px 24px var(--shadow-lg);
  border: 1px solid var(--toast-border);
}
@keyframes toastIn { from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)} }
@keyframes toastOut { from{opacity:1}to{opacity:0;transform:translateY(-10px)} }

@media (max-width: 640px) {
  #toast-container {
    left: 10px;
    right: 10px;
    top: calc(10px + env(safe-area-inset-top, 0px));
  }
  .toast {
    width: 100%;
    font-size: 13px;
    padding: 11px 12px;
    border-radius: 14px;
  }
}

/* ===== Assistant Text ===== */
.assistant-text {
  margin: 0px 0;
  font-size: 15px; line-height: 1.7;
  color: var(--text);
  animation: fadeUp .2s ease;
}
.assistant-text p { margin: 8px 0; }
.assistant-text h1,.assistant-text h2,.assistant-text h3 { margin: 16px 0 8px; font-weight: 600; color: var(--text); }
.assistant-text h1{font-size:1.25em} .assistant-text h2{font-size:1.12em} .assistant-text h3{font-size:1.05em}
.assistant-text ul,.assistant-text ol { margin: 8px 0 8px 24px; }
.assistant-text li { margin: 4px 0; }
.assistant-text a { color: var(--user-accent); text-decoration: none; }
.assistant-text a:hover { text-decoration: underline; }
.assistant-text code {
  background: var(--code-bg); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: 4px; font-family: var(--mono); font-size: .88em;
}
.assistant-text pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px; margin: 10px 0;
  overflow-x: auto;
}
.assistant-text pre code {
  background: none; border: none; padding: 0;
  font-size: 13px; line-height: 1.55;
}
.assistant-text blockquote {
  border-left: 3px solid var(--accent); padding-left: 14px;
  margin: 10px 0; color: var(--text-secondary);
}
.assistant-text table { border-collapse: collapse; margin: 10px 0; width: 100%; font-size: 14px; }
.assistant-text th,.assistant-text td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; }
.assistant-text th { background: var(--bg-hover); font-weight: 600; }
.assistant-text hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ===== Thinking ===== */
.thinking {
  margin: 0; border-radius: var(--radius-sm);
  overflow: hidden; animation: fadeUp .2s ease;
}
.thinking-toggle {
  display: flex; align-items: baseline; gap: 8px;
  padding: 0; cursor: pointer; user-select: none;
  color: var(--text-muted); font-size: 13px;
  line-height: 1.7;
}
.thinking-toggle:hover { color: var(--text-secondary); }
.thinking-chevron {
  width: 16px; height: 16px; transition: transform .2s;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; align-self: center;
}
.thinking.open .thinking-chevron { transform: rotate(90deg); }
.thinking-content {
  display: none; padding: 8px 0 8px 24px;
  font-size: 13px; color: var(--text-muted); line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
  max-height: 300px; overflow-y: auto;
  overscroll-behavior-y: contain;
}
.thinking.open .thinking-content { display: block; }
.thinking + .assistant-text { margin-top: 0; }

/* ===== Step Group (tool calls) ===== */
.step-group { margin: 0; animation: fadeUp .2s ease; }
.assistant-text + .step-group { margin-top: -4px; }
.step-group-header {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0; cursor: pointer; user-select: none;
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  min-height: 36px;
}
.step-group-header:hover { color: var(--text-secondary); }
.step-chevron {
  width: 18px; height: 18px; transition: transform .2s;
  display: flex; align-items: center; justify-content: center;
}
.step-group.open .step-chevron { transform: rotate(90deg); }
.step-list { display: none; padding: 0; }
.step-group.open .step-list { display: block; }

/* ===== Step Item (single tool call) ===== */
.step-item {
  display: flex; align-items: baseline; gap: 10px;
  padding: 6px 8px 6px 0; min-height: 40px;
  position: relative; cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background .1s;
  overflow: hidden;
}
.step-item:hover, .step-item:active { background: var(--bg-hover); }
.step-item::before {
  content: ''; position: absolute;
  left: 15px; top: 0; bottom: 0; width: 1.5px;
  background: var(--timeline);
}
.step-item:first-child::before { top: 50%; }
.step-item:last-child::before { bottom: 50%; }
.step-item:only-child::before { display: none; }

/* Shimmer loading effect for running tools */
.step-item.loading::after {
  content: ''; position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--shimmer-1) 30%,
    var(--shimmer-2) 50%,
    var(--shimmer-1) 70%,
    transparent 100%
  );
  animation: shimmer 1.8s infinite ease-in-out;
  pointer-events: none;
}
@keyframes shimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
.step-item.loading .step-icon {
  border-color: var(--accent);
  animation: pulse 1.2s infinite;
}
.step-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--timeline);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; z-index: 1; font-size: 14px; color: var(--text-secondary);
}
.step-name {
  font-weight: 600; font-size: 14px; color: var(--text);
  white-space: nowrap; flex-shrink: 0;
}
.step-desc {
  flex: 1; min-width: 0;
  font-size: 13px; color: var(--text-muted);
  font-family: var(--mono);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.step-duration {
  font-size: 12px; color: var(--text-muted);
  white-space: nowrap; flex-shrink: 0;
}
.step-arrow {
  color: var(--text-muted); flex-shrink: 0;
  font-size: 14px; opacity: .5;
}
.step-detail {
  display: none; margin: 0 0 4px 0;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden;
  animation: fadeUp .15s ease;
}
.step-detail.open { display: block; }
.step-detail pre {
  margin: 0; padding: 12px; font-size: 12px;
  font-family: var(--mono); line-height: 1.5;
  overflow-x: auto; white-space: pre-wrap; word-break: break-word;
  max-height: 300px; overflow-y: auto;
  overscroll-behavior-y: contain;
  color: var(--text-secondary);
}
.step-detail.error pre { color: var(--error); }
.step-detail .detail-input {
  padding: 10px 12px; font-size: 12px; font-family: var(--mono);
  color: var(--text-secondary); border-bottom: 1px solid var(--border);
  white-space: pre-wrap; word-break: break-word;
}
.step-detail .detail-result {
  padding: 10px 12px; font-size: 12px; font-family: var(--mono);
  white-space: pre-wrap; word-break: break-word;
  max-height: 250px; overflow-y: auto;
  overscroll-behavior-y: contain;
}
.result-image-block {
  margin: 12px 0; animation: fadeUp .2s ease;
}
.result-image-block img {
  max-width: 100%; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px var(--shadow-md);
}
.image-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,.85); align-items: center; justify-content: center;
  cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.image-overlay.visible { display: flex; }
.image-overlay img {
  max-width: 95vw; max-height: 95vh; object-fit: contain;
  border-radius: 8px;
}

/* ===== Diff View ===== */
.diff-view {
  overflow: hidden;
}
.diff-header {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 12px;
  background: var(--bg-hover);
  border-bottom: 1px solid var(--border);
  font-size: 12px; font-family: var(--mono);
  color: var(--text-secondary);
}
.diff-header .diff-file-icon {
  opacity: .5; flex-shrink: 0;
}
.diff-header .diff-file-path {
  font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  min-width: 0;
}
.diff-body {
  overflow-x: auto; max-height: 350px; overflow-y: auto;
  overscroll-behavior-y: contain;
}
.diff-table {
  width: 100%; border-collapse: collapse;
  font-size: 12px; font-family: var(--mono);
  line-height: 1.6;
}
.diff-table td {
  padding: 0; vertical-align: top;
  border: none;
}
.diff-ln {
  min-width: 32px; width: 32px;
  white-space: nowrap;
  padding: 0 6px;
  text-align: right;
  color: var(--text-muted);
  opacity: .5;
  user-select: none;
  font-size: 11px;
}
.diff-sign {
  width: 16px; min-width: 16px;
  white-space: nowrap;
  padding: 0;
  text-align: center;
  user-select: none;
  font-weight: 700;
}
.diff-code {
  padding: 0 12px 0 0;
  white-space: pre-wrap;
  word-break: break-all;
}
/* Delete line */
.diff-del { background: var(--diff-del-bg); }
.diff-del .diff-sign { color: var(--diff-del-sign); }
.diff-del .diff-code { color: var(--diff-del-code); }
.diff-del .diff-ln { background: var(--diff-del-ln-bg); }
/* Add line */
.diff-add { background: var(--diff-add-bg); }
.diff-add .diff-sign { color: var(--diff-add-sign); }
.diff-add .diff-code { color: var(--diff-add-code); }
.diff-add .diff-ln { background: var(--diff-add-ln-bg); }
/* Context line */
.diff-ctx { background: var(--code-bg); }
.diff-ctx .diff-sign { color: transparent; }
.diff-ctx .diff-code { color: var(--text-secondary); }
/* Hunk separator */
.diff-hunk {
  background: var(--diff-hunk-bg); color: var(--diff-hunk-text);
  font-size: 11px;
}
.diff-hunk td { padding: 4px 12px; }
/* Stats badge */
.diff-stats {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: auto; font-size: 11px; font-weight: 600;
}
.diff-stats .ds-add { color: var(--diff-add-sign); }
.diff-stats .ds-del { color: var(--diff-del-sign); }

/* Token count */
.token-count {
  font-size: 12px; color: var(--accent);
  padding: 2px 0 4px;
  opacity: .8;
}

/* ===== Todo Panel ===== */
#todo-panel {
  flex-shrink: 0;
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height .3s ease, opacity .2s ease;
  pointer-events: none;
}
#todo-panel.has-tasks {
  max-height: 44px;
  opacity: 1;
  pointer-events: auto;
}
#todo-panel.has-tasks.open {
  max-height: 320px;
}
#todo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  cursor: pointer;
  user-select: none;
  min-height: 44px;
}
#todo-header:active { background: var(--bg-hover); }
.todo-header-left {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.todo-chevron {
  transition: transform .2s;
  color: var(--text-muted);
  flex-shrink: 0;
}
#todo-panel.open .todo-chevron { transform: rotate(90deg); }
.todo-title {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap;
}
.todo-badge {
  min-width: 20px; height: 20px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 6px;
}
.todo-badge.done { background: var(--text-muted); }
.todo-progress-mini {
  flex: 1; height: 4px; min-width: 40px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.todo-progress-bar {
  height: 100%; width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .4s ease;
}
.todo-progress-bar.all-done { background: var(--todo-done-color); }
.todo-summary {
  font-size: 12px; color: var(--text-muted);
  white-space: nowrap; flex-shrink: 0;
}
#todo-list {
  display: none;
  padding: 0 12px 10px;
  max-height: 260px;
  overflow-y: auto;
}
#todo-panel.open #todo-list { display: block; }
.todo-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 8px;
  border-radius: var(--radius-sm);
  transition: background .1s;
  animation: fadeUp .2s ease;
}
.todo-item + .todo-item { border-top: 1px solid var(--border-light); }
.todo-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 12px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  transition: all .3s ease;
}
.todo-item.pending .todo-icon {
  border-color: var(--border);
  color: var(--text-muted);
}
.todo-item.in_progress .todo-icon {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  animation: pulse 1.2s infinite;
}
.todo-item.completed .todo-icon {
  border-color: var(--todo-done-color);
  background: var(--todo-done-bg);
  color: var(--todo-done-color);
}
.todo-body { flex: 1; min-width: 0; }
.todo-subject {
  font-size: 13px; font-weight: 500; color: var(--text);
  line-height: 1.4;
  word-break: break-word;
}
.todo-item.completed .todo-subject {
  color: var(--text-muted);
  text-decoration: line-through;
}
.todo-active-form {
  font-size: 11px; color: var(--accent);
  margin-top: 2px;
  display: flex; align-items: center; gap: 4px;
}
.todo-active-form::before {
  content: '';
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.2s infinite;
  flex-shrink: 0;
}
.todo-status-tag {
  font-size: 10px; font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}
.todo-item.pending .todo-status-tag {
  background: var(--bg); color: var(--text-muted);
}
.todo-item.in_progress .todo-status-tag {
  background: var(--accent-light); color: var(--accent);
}
.todo-item.completed .todo-status-tag {
  background: var(--todo-done-bg); color: var(--todo-done-color);
}

/* ===== Input Area ===== */
#input-area {
  flex-shrink: 0;
  padding: 10px 12px;
  padding-bottom: 10px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--bg); border-top: 1px solid var(--border);
  position: relative;
}
#input-row {
  max-width: 720px; margin: 0 auto;
  display: flex; align-items: center; gap: 8px;
}
.input-pill {
  flex: 1; display: flex; align-items: center; gap: 6px;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: 24px; padding: 0 6px 0 16px;
  transition: border-color .15s;
}
.input-pill:focus-within { border-color: var(--accent); }
#input {
  flex: 1; border: none; background: none; outline: none;
  font-size: 16px; font-family: inherit; color: var(--text);
  padding: 12px 0; line-height: 1.4;
  resize: none; max-height: 120px;
}
#input::placeholder { color: var(--text-muted); }
#btn-send {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent-light); border: 1px solid var(--border);
  color: var(--accent); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0; margin: 2px;
}
#btn-send:hover, #btn-send:active { background: var(--accent); color: #fff; }
#btn-send.stop-mode {
  background: var(--bg); color: var(--text-muted); border-color: var(--border);
  opacity: 1; pointer-events: auto;
  animation: pulse 1.5s infinite ease-in-out;
}
#btn-send.stop-mode:hover, #btn-send.stop-mode:active {
  background: var(--error-bg); color: var(--error); border-color: var(--error-border);
}

/* ===== Welcome ===== */
.welcome {
  text-align: center; padding: 60px 24px; color: var(--text-muted);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.welcome svg { opacity: .2; }
.welcome h2 { font-size: 18px; color: var(--text-secondary); font-weight: 500; }
.welcome p { font-size: 14px; max-width: 360px; line-height: 1.6; }

/* ===== Command Overlay (compact spinner etc.) ===== */
#cmd-overlay {
  display: none; position: fixed; inset: 0; z-index: 150;
  background: var(--overlay-light);
  align-items: center; justify-content: center;
}
#cmd-overlay.visible { display: flex; }
.cmd-overlay-card {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 32px 40px; border-radius: 16px;
  background: var(--bg-white);
  box-shadow: 0 8px 32px var(--shadow-md);
  animation: fadeUp .2s ease;
}
.cmd-overlay-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.cmd-overlay-label {
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
}

/* ===== Compact Summary Divider ===== */
.compact-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0 16px; animation: fadeUp .3s ease;
}
.compact-line {
  flex: 1; height: 1px; background: var(--border);
}
.compact-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 16px;
  background: var(--bg-white); border: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted); font-weight: 500;
  white-space: nowrap; flex-shrink: 0;
}
.compact-badge svg { opacity: .6; }

/* ===== Working Indicator ===== */
.working-indicator {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 0; animation: fadeUp .2s ease;
  color: var(--text-muted); font-size: 13px;
}
.working-spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}

/* ===== Elapsed Time Badge ===== */
.elapsed-time {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 0; animation: fadeUp .2s ease;
  color: var(--text-muted); font-size: 12px; opacity: .7;
}
.elapsed-time svg { opacity: .6; }

/* ===== Interrupt Banner ===== */
.interrupt-banner {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 6px 16px; width: fit-content;
  background: var(--bg);
  border-radius: 20px;
  color: var(--text-muted); font-size: 12px; font-weight: 500;
  animation: fadeUp .2s ease;
  position: relative; z-index: 1;
  margin: 0 auto;
}
.interrupt-banner svg { opacity: .5; }

/* ===== Input Disabled State ===== */
#input-area.waiting .input-pill {
  border-color: var(--border);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
#input-area.waiting .input-pill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--shimmer-light-1) 40%,
    var(--shimmer-light-2) 50%,
    var(--shimmer-light-1) 60%,
    transparent 100%
  );
  animation: inputShimmer 2s infinite ease-in-out;
  pointer-events: none;
  border-radius: inherit;
}
@keyframes inputShimmer {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}
#input-area.waiting #input {
  color: var(--text-muted); pointer-events: none;
}
#input-area.waiting #btn-send {
  /* Overridden by .stop-mode when waiting — keep button clickable */
}
#input-area.waiting #btn-send.stop-mode {
  opacity: 1; pointer-events: auto;
}
#btn-send.empty {
  opacity: .35; pointer-events: none;
}

/* ===== Image Upload Button ===== */
.pill-icon-btn {
  width: 36px; height: 36px; border-radius: 50%;
  background: transparent; border: none;
  color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}
.pill-icon-btn:hover, .pill-icon-btn:active { color: var(--accent); background: var(--accent-light); }
#input-area.waiting .pill-icon-btn { opacity: .3; pointer-events: none; }

/* ===== Image Preview Strip ===== */
#image-preview {
  max-width: 720px; margin: 0 auto 8px;
  padding: 0 6px;
}
#image-preview-inner {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 6px;
  animation: fadeUp .2s ease;
  position: relative;
  overflow: hidden;
}
#image-preview-img {
  max-height: 80px; max-width: 160px;
  border-radius: 6px; object-fit: cover;
}
#image-upload-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--overlay-heavy);
  backdrop-filter: blur(2px);
  border-radius: var(--radius-sm);
  color: #fff;
  pointer-events: none;
  z-index: 1;
}
#image-upload-overlay.hidden { display: none; }
.upload-ring-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
}
.upload-ring {
  position: absolute; inset: 0;
  width: 52px; height: 52px;
  transform: rotate(-90deg);
  filter: drop-shadow(0 0 4px rgba(255,255,255,.25));
}
.upload-ring-track,
.upload-ring-progress {
  fill: none;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-dasharray: 97.4;
}
.upload-ring-track { stroke: rgba(255,255,255,.18); }
.upload-ring-progress {
  stroke: #fff;
  stroke-dashoffset: 97.4;
  transition: stroke-dashoffset .25s cubic-bezier(.4,0,.2,1);
}
#image-upload-text {
  position: relative;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  text-shadow: 0 1px 3px rgba(0,0,0,.4);
}
#image-preview-remove {
  position: absolute; top: -6px; right: -6px; z-index: 2;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--text); color: #fff; border: 2px solid var(--bg);
  font-size: 13px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
#image-preview-remove:active { background: var(--error); }
#image-preview-remove[disabled] {
  opacity: .45;
  pointer-events: none;
}

/* ===== Scroll-to-bottom ===== */
#btn-scroll {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-white); border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  display: none; align-items: center; justify-content: center;
  transition: all .15s; flex-shrink: 0;
}
#btn-scroll.visible { display: flex; }
#btn-scroll:hover, #btn-scroll:active { background: var(--bg-hover); color: var(--text); }

/* ===== Connection Banner ===== */
#conn-banner {
  display: none; align-items: center; justify-content: center; gap: 8px;
  padding: 6px 16px; font-size: 13px; font-weight: 500;
  color: #fff; background: var(--error);
  flex-shrink: 0; z-index: 11;
  animation: fadeUp .2s ease;
}
#conn-banner.visible { display: flex; }
#conn-banner.reconnecting { background: var(--banner-warn-bg); color: var(--banner-warn-text); }
#conn-banner .banner-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; animation: pulse 1.2s infinite;
}

/* ===== Permission Overlay ===== */
#perm-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--overlay-bg);
  align-items: flex-end; justify-content: center;
  animation: fadeIn .15s ease;
}
#perm-overlay.visible { display: flex; }
@keyframes fadeIn { from{opacity:0}to{opacity:1} }

#perm-dialog {
  width: 100%; max-width: 480px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 20px 20px 24px;
  padding-bottom: 24px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 24px var(--shadow-md);
  animation: slideUp .2s ease;
}
@keyframes slideUp { from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1} }

.perm-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.perm-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--warn-bg); color: var(--warn-text);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.perm-title { font-size: 16px; font-weight: 600; color: var(--text); }
.perm-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.perm-detail {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 16px;
  font-family: var(--mono); font-size: 13px; color: var(--text-secondary);
  white-space: pre-wrap; word-break: break-word;
  max-height: 200px; overflow-y: auto; line-height: 1.5;
}

.perm-actions {
  display: flex; gap: 10px;
}
.perm-actions button {
  flex: 1; padding: 14px; border-radius: 12px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: none; transition: all .15s;
  min-height: 48px;
}
.perm-btn-deny {
  background: var(--bg); color: var(--text-secondary);
  border: 1px solid var(--border) !important;
}
.perm-btn-deny:hover, .perm-btn-deny:active { background: var(--error-bg); color: var(--error); }
.perm-btn-allow {
  background: var(--accent); color: #fff;
}
.perm-btn-allow:hover, .perm-btn-allow:active { background: var(--accent-active); }

/* ===== Question Overlay (AskUserQuestion) ===== */
#question-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--overlay-bg);
  align-items: flex-end; justify-content: center;
  animation: fadeIn .15s ease;
}
#question-overlay.visible { display: flex; }
#question-dialog {
  width: 100%; max-width: 480px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 24px var(--shadow-md);
  animation: slideUp .2s ease;
  margin-bottom: var(--keyboard-offset);
  max-height: calc(100dvh - var(--keyboard-offset) - env(safe-area-inset-top, 0px) - 12px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.question-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.question-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.question-title { font-size: 15px; font-weight: 600; color: var(--text); }
.question-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.question-text {
  font-size: 14px; color: var(--text); margin-bottom: 14px; line-height: 1.5;
}
.question-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.question-opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--border);
  cursor: pointer; transition: all .15s; text-align: left;
  font-family: inherit; font-size: 14px; color: var(--text);
  -webkit-tap-highlight-color: transparent;
}
.question-opt:active { transform: scale(.98); background: var(--accent-bg); border-color: var(--accent); }
.question-opt-num {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.question-opt-body { min-width: 0; }
.question-opt-label { font-weight: 600; }
.question-opt-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.question-other-row {
  display: flex; gap: 8px;
}
.question-other-input {
  flex: 1; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); font-family: inherit;
  font-size: 14px; color: var(--text); background: var(--bg-white);
  outline: none;
}
.question-other-input:focus { border-color: var(--accent); }
.question-other-btn {
  padding: 10px 18px; border-radius: var(--radius-sm);
  background: var(--accent); color: #fff; border: none;
  font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.question-other-btn:active { background: var(--accent-active); }
.question-opt.selected { background: var(--accent-bg); border-color: var(--accent); }
.question-opt-num.active { background: var(--accent); color: #fff; }
.question-opt-check {
  width: 24px; height: 24px; border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0; color: var(--text-muted); line-height: 1;
}
.question-opt.selected .question-opt-check { color: var(--accent); }
.question-progress {
  font-size: 12px; font-weight: 600; color: var(--accent);
  background: var(--accent-light); border-radius: 12px;
  padding: 2px 10px; white-space: nowrap; flex-shrink: 0; line-height: 1.5;
}
.question-nav { display: flex; gap: 8px; margin-top: 4px; }
.question-nav-btn {
  flex: 1; padding: 10px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border);
  background: var(--bg-white); color: var(--text);
  -webkit-tap-highlight-color: transparent;
}
.question-nav-btn:active { background: var(--bg); }
.question-nav-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.question-nav-primary:active { background: var(--accent-active); }

/* ===== Plan Approval Overlay (ExitPlanMode) ===== */
#plan-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--overlay-bg);
  align-items: flex-end; justify-content: center;
  animation: fadeIn .15s ease;
}
#plan-overlay.visible { display: flex; }
#plan-dialog {
  width: 100%; max-width: 480px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 20px 20px calc(24px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 24px var(--shadow-md);
  animation: slideUp .2s ease;
  margin-bottom: var(--keyboard-offset);
  max-height: calc(100dvh - var(--keyboard-offset) - env(safe-area-inset-top, 0px) - 12px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.plan-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
}
.plan-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--plan-icon-bg); color: var(--plan-icon-text);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.plan-title { font-size: 15px; font-weight: 600; color: var(--text); }
.plan-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.plan-content {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px;
  font-size: 13px; color: var(--text-secondary);
  max-height: 200px; overflow-y: auto; line-height: 1.6;
}
.plan-content h1,.plan-content h2,.plan-content h3 {
  font-size: 14px; margin: 8px 0 4px; color: var(--text);
}
.plan-content p { margin: 4px 0; }
.plan-content ul,.plan-content ol { padding-left: 18px; margin: 4px 0; }
.plan-options { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.plan-other-row {
  display: flex; gap: 8px;
}
.plan-other-input {
  flex: 1; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); font-family: inherit;
  font-size: 14px; color: var(--text); background: var(--bg-white);
  outline: none;
}
.plan-other-input:focus { border-color: var(--accent); }
.plan-other-btn {
  padding: 10px 18px; border-radius: var(--radius-sm);
  background: var(--accent); color: #fff; border: none;
  font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: inherit;
}
.plan-other-btn:active { background: var(--accent-active); }

/* ===== Settings Overlay ===== */
#settings-overlay {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: var(--overlay-bg);
  align-items: flex-end; justify-content: center;
  animation: fadeIn .15s ease;
}
#settings-overlay.visible { display: flex; }
#settings-dialog {
  width: 100%; max-width: 480px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 20px 20px 24px;
  padding-bottom: 24px;
  padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 24px var(--shadow-md);
  animation: slideUp .2s ease;
  max-height: 80vh; overflow-y: auto;
}
.settings-header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px;
}
.settings-title { font-size: 17px; font-weight: 700; color: var(--text); }
.settings-close {
  width: 36px; height: 36px; border: none; border-radius: 8px;
  background: var(--bg); color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.settings-close:active { background: var(--bg-hover); color: var(--text); }
.settings-section { margin-bottom: 16px; }
.settings-label { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.settings-desc { font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.settings-options { display: flex; flex-direction: column; gap: 8px; }
.settings-opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); cursor: pointer;
  transition: all .15s; background: var(--bg-white);
}
.settings-opt.active { border-color: var(--accent); background: var(--accent-bg); }
.settings-opt input[type="radio"] {
  margin-top: 2px; accent-color: var(--accent); flex-shrink: 0;
}
.settings-opt-label { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.3; }
.settings-opt-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; line-height: 1.4; }
.header-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* ===== Confirm Dialog ===== */
#confirm-overlay {
  display: none; position: fixed; inset: 0; z-index: 400;
  background: var(--overlay-heavy);
  align-items: center; justify-content: center;
  animation: fadeIn .15s ease;
}
#confirm-overlay.visible { display: flex; }
#confirm-dialog {
  width: calc(100% - 48px); max-width: 340px;
  background: var(--bg-white); border-radius: 16px;
  padding: 24px; box-shadow: 0 8px 32px var(--shadow-lg);
  text-align: center; animation: slideUp .2s ease;
}
.confirm-icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--warn-bg); color: var(--warn-text);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.confirm-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.confirm-text { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 18px; }
.confirm-actions { display: flex; gap: 10px; }
.confirm-actions button {
  flex: 1; padding: 10px; border-radius: 10px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: none; transition: all .15s; font-family: inherit;
}
.confirm-btn-cancel { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border) !important; }
.confirm-btn-cancel:active { background: var(--bg-hover); }
.confirm-btn-ok { background: var(--warn-text); color: #fff; }
.confirm-btn-ok:active { background: var(--warn-active); }

/* ===== Slash Command Menu ===== */
#cmd-menu {
  display: none; position: absolute; bottom: 100%; left: 0; right: 0;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -4px 16px var(--shadow-sm);
  max-height: 260px; overflow-y: auto; z-index: 20;
}
#cmd-menu.visible { display: block; }
.cmd-item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; cursor: pointer; transition: background .1s;
  min-height: 48px;
}
.cmd-item:hover, .cmd-item.active { background: var(--bg-hover); }
.cmd-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 14px;
}
.cmd-name { font-size: 14px; font-weight: 600; color: var(--text); }
.cmd-desc { font-size: 12px; color: var(--text-muted); }

/* ===== Model Picker Overlay ===== */
#model-picker {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: var(--overlay-bg);
  align-items: flex-end; justify-content: center;
}
#model-picker.visible { display: flex; }
#model-dialog {
  width: 100%; max-width: 400px;
  background: var(--bg-white); border-radius: 16px 16px 0 0;
  padding: 16px 0 20px;
  padding-bottom: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -4px 24px var(--shadow-md);
  animation: slideUp .2s ease;
}
.model-title {
  padding: 0 20px 12px; font-size: 15px; font-weight: 600;
  color: var(--text); border-bottom: 1px solid var(--border);
}
.model-item {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; cursor: pointer; transition: background .1s;
  min-height: 52px;
}
.model-item:hover, .model-item:active { background: var(--bg-hover); }
.model-item .mi-num {
  width: 24px; height: 24px; border-radius: 6px;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--text-muted); flex-shrink: 0;
}
.model-item .mi-info { display: flex; flex-direction: column; gap: 2px; }
.model-item .mi-name { font-size: 14px; color: var(--text); }
.model-item .mi-desc { font-size: 12px; color: var(--text-muted); }

/* ===== Cost Card ===== */
.cost-card {
  margin: 12px 0; padding: 0;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  animation: fadeUp .25s ease; font-size: 14px;
}
.cost-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; font-weight: 600; font-size: 14px;
  color: var(--accent); border-bottom: 1px solid var(--border);
  background: var(--accent-bg);
}
.cost-header svg { flex-shrink: 0; }
.cost-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0;
}
.cost-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
}
.cost-item:nth-child(odd) { border-right: 1px solid var(--border-light); }
.cost-label {
  font-size: 11px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: 2px;
}
.cost-value {
  font-size: 15px; font-weight: 600; color: var(--text);
  font-family: var(--mono);
}
.cost-highlight { color: var(--accent); }
.cost-models {
  padding: 12px 16px;
}
.cost-models-title {
  font-size: 11px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .5px; margin-bottom: 8px;
}
.cost-model-row {
  padding: 8px 12px; margin-bottom: 6px;
  background: var(--bg); border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.cost-model-row:last-child { margin-bottom: 0; }
.cost-model-name {
  font-size: 13px; font-weight: 600; color: var(--text);
  font-family: var(--mono); margin-bottom: 2px;
}
.cost-model-detail {
  font-size: 12px; color: var(--text-secondary); line-height: 1.5;
}
.cost-model-cost {
  font-size: 13px; font-weight: 600; color: var(--accent);
  font-family: var(--mono); margin-top: 2px;
}

/* ===== Plan Inline Card (session switch) ===== */
.plan-inline-card {
  margin: 12px 0; padding: 0;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  animation: fadeUp .25s ease; font-size: 14px;
}
.plan-inline-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; font-weight: 600; font-size: 14px;
  color: var(--plan-icon-text); border-bottom: 1px solid var(--border);
  background: var(--plan-icon-bg);
}
.plan-inline-header svg { flex-shrink: 0; }
.plan-inline-body {
  padding: 12px 16px; font-size: 13px; color: var(--text-secondary);
  line-height: 1.6; max-height: 300px; overflow-y: auto;
}
.plan-inline-body h1,.plan-inline-body h2,.plan-inline-body h3 {
  font-size: 14px; margin: 8px 0 4px; color: var(--text);
}
.plan-inline-body p { margin: 4px 0; }
.plan-inline-body ul,.plan-inline-body ol { padding-left: 18px; margin: 4px 0; }
.plan-inline-body code {
  background: var(--code-bg); padding: 1px 4px; border-radius: 3px;
  font-size: 12px;
}

/* ===== Mobile-specific ===== */
@media (max-width: 600px) {
  #messages { padding: 10px 14px; }
  .step-desc { max-width: 100px; }
}

/* ===== Session Drawer ===== */
#session-overlay {
  position: fixed; inset: 0; z-index: 350;
  background: var(--overlay-bg);
  display: none; opacity: 0;
  transition: opacity .2s ease;
}
#session-overlay.visible { display: flex; opacity: 1; }
#session-drawer {
  position: fixed; right: 0; top: 0; bottom: 0;
  width: 280px; max-width: 85vw;
  background: var(--bg-white);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  box-shadow: -4px 0 20px rgba(0,0,0,.1);
}
#session-overlay.visible #session-drawer { transform: translateX(0); }
.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px;
  padding-top: calc(16px + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-title { font-size: 16px; font-weight: 600; color: var(--text); }
.drawer-close {
  width: 32px; height: 32px; border: none; border-radius: 8px;
  background: transparent; color: var(--text-muted); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.drawer-close:active { background: var(--bg-hover); }
.drawer-body {
  flex: 1; overflow-y: auto; padding: 8px;
  -webkit-overflow-scrolling: touch;
}
.drawer-loading {
  padding: 24px; text-align: center;
  color: var(--text-muted); font-size: 14px;
}
.session-item {
  padding: 12px; margin-bottom: 4px;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  cursor: pointer; transition: background .15s;
  display: flex; align-items: flex-start; gap: 8px;
}
.session-item:active { background: var(--bg-hover); }
.session-item.active {
  border-left-color: var(--accent);
  background: var(--accent-bg);
  cursor: default;
}
.session-item-body {
  flex: 1; min-width: 0;
}
.session-summary {
  font-size: 14px; font-weight: 500; color: var(--text);
  line-height: 1.4;
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.session-meta {
  display: flex; align-items: center; gap: 8px;
  margin-top: 4px; font-size: 12px; color: var(--text-muted);
}
.session-branch {
  background: var(--code-bg); border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px;
  font-family: var(--mono); font-size: 11px;
}
.session-delete-btn {
  flex-shrink: 0; width: 28px; height: 28px;
  border: none; border-radius: 6px; cursor: pointer;
  background: transparent; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s; padding: 0;
}
.session-delete-btn:hover {
  background: rgba(255,80,80,.15); color: #ff5050;
}
.drawer-footer {
  padding: 12px; border-top: 1px solid var(--border);
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  flex-shrink: 0;
}
.drawer-btn-new {
  width: 100%; height: 42px; border: 1.5px dashed var(--border);
  border-radius: var(--radius-sm);
  background: transparent; color: var(--text-secondary);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: all .15s;
}
.drawer-btn-new:active {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-bg);
}

/* ===== Settings: CWD Section ===== */
.settings-cwd-current {
  margin: 8px 0; padding: 8px 12px;
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--mono); font-size: 13px;
  color: var(--text); word-break: break-all;
  line-height: 1.5;
}
.settings-cwd-list {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 8px; min-height: 0;
}
.cwd-chip {
  padding: 5px 10px; border-radius: 14px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: 12px; font-family: var(--mono);
  color: var(--text-secondary); cursor: pointer;
  transition: all .15s; max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cwd-chip:active { border-color: var(--accent); color: var(--accent); }
.settings-cwd-input-row {
  display: flex; gap: 8px; margin-top: 4px;
}
.settings-cwd-input-row input {
  flex: 1; height: 40px; padding: 0 12px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: var(--mono);
  color: var(--text); background: var(--bg-white);
  outline: none; transition: border-color .15s;
}
.settings-cwd-input-row input:focus { border-color: var(--accent); }
.settings-cwd-input-row input[readonly] { cursor: pointer; }
.settings-cwd-btn {
  height: 40px; padding: 0 16px; border: none;
  border-radius: var(--radius-sm);
  background: var(--accent); color: #fff;
  font-size: 14px; font-weight: 500; cursor: pointer;
  flex-shrink: 0; transition: background .15s;
}
.settings-cwd-btn:active { background: var(--accent-active); }

/* ===== API Config ===== */
.settings-api-form { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.settings-api-label { font-size: 11px; color: var(--c-text-3); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }
.settings-api-input {
  width: 100%; padding: 9px 12px; border-radius: 10px;
  background: var(--c-input-bg, rgba(0,0,0,.2)); border: 1.5px solid var(--c-border);
  color: var(--c-text-1); font-size: 13px; font-family: inherit; outline: none;
  transition: border-color .15s;
}
.settings-api-input:focus { border-color: var(--accent); }
.settings-api-row { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.settings-api-btn {
  padding: 9px 18px; border-radius: 10px; border: none; cursor: pointer;
  background: var(--accent); color: #fff; font-size: 13px; font-weight: 600;
  font-family: inherit; transition: background .15s;
}
.settings-api-btn:hover { background: var(--accent-hover, #5a9fff); }
.settings-api-btn:active { background: var(--accent-active); }
.settings-api-status { font-size: 12px; }

/* ===== Directory Picker ===== */
#dir-overlay {
  position: fixed; inset: 0; z-index: 360;
  background: var(--overlay-bg);
  display: none; opacity: 0;
  transition: opacity .2s ease;
}
#dir-overlay.visible { display: flex; opacity: 1; }
#dir-drawer {
  position: fixed; left: 0; right: 0; bottom: 0;
  width: 100%; max-width: 480px; margin: 0 auto;
  max-height: 85vh;
  background: var(--bg-white);
  border-radius: 16px 16px 0 0;
  display: flex; flex-direction: column;
  transform: translateY(100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 -4px 20px var(--shadow-md);
}
#dir-overlay.visible #dir-drawer { transform: translateY(0); }
.dir-toolbar {
  padding: 12px 16px 8px;
  border-bottom: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 10px;
}
.dir-current {
  font-family: var(--mono); font-size: 12px; line-height: 1.5;
  color: var(--text-secondary); word-break: break-all;
}
.dir-roots {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.dir-root-chip {
  padding: 5px 10px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text-secondary); font-size: 12px; font-family: var(--mono);
  cursor: pointer;
}
.dir-root-chip:active,
.dir-root-chip.active {
  border-color: var(--accent); color: var(--accent); background: var(--accent-bg);
}
.dir-item {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 12px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background .15s;
}
.dir-item:active { background: var(--bg-hover); }
.dir-item-main {
  min-width: 0; display: flex; align-items: center; gap: 10px;
}
.dir-item-icon {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent-bg); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.dir-item-name {
  font-size: 14px; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dir-item-path {
  font-size: 11px; color: var(--text-muted); font-family: var(--mono);
}
.dir-item-arrow {
  color: var(--text-muted); font-size: 16px; flex-shrink: 0;
}
.dir-empty {
  padding: 24px; text-align: center;
  color: var(--text-muted); font-size: 14px;
}
.drawer-btn-select {
  width: 100%; height: 42px; border: none;
  border-radius: var(--radius-sm);
  background: var(--accent); color: #fff;
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.drawer-btn-select:active { background: var(--accent-active); }

/* ===== Dark Mode ===== */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg: #1e1e1e;
    --bg-white: #252526;
    --bg-hover: #2a2d2e;
    --border: #3c3c3c;
    --border-light: #333333;
    --text: #cccccc;
    --text-secondary: #9d9d9d;
    --text-muted: #6a6a6a;
    --accent: #3dab8e;
    --accent-light: #1a3a2e;
    --accent-bg: #1e2e26;
    --accent-active: #2f9576;
    --user-accent: #569cd6;
    --error: #f14c4c;
    --error-bg: #3b1e1e;
    --error-border: rgba(241,76,76,.3);
    --timeline: #444444;
    --code-bg: #1e1e1e;
    --overlay-bg: rgba(0,0,0,.55);
    --overlay-heavy: rgba(0,0,0,.65);
    --overlay-light: rgba(0,0,0,.4);
    --shadow-sm: rgba(0,0,0,.2);
    --shadow-md: rgba(0,0,0,.3);
    --shadow-lg: rgba(0,0,0,.4);
    --status-unstable: #d5a000;
    --status-offline: #555;
    --status-probing: #e8a000;
    --ping-excellent-bg: #1a3a2e;
    --ping-excellent-text: #4ec89a;
    --ping-good-bg: #1a2d3e;
    --ping-good-text: #6cb6ff;
    --ping-warn-bg: #3a2e1a;
    --ping-warn-text: #dba84c;
    --ping-bad-bg: #3b1e1e;
    --ping-bad-text: #f87171;
    --ping-stale-shadow: rgba(219,168,76,.2);
    --hub-overlay-bg: rgba(20,20,20,.85);
    --hub-card-bg: rgba(40,40,40,.96);
    --hub-card-border: rgba(61,171,142,.15);
    --hub-card-shadow: rgba(0,0,0,.4);
    --spinner-track: rgba(61,171,142,.2);
    --user-msg-bg: #264f78;
    --user-msg-text: #e0e0e0;
    --user-msg-code-bg: rgba(255,255,255,.12);
    --user-msg-pre-bg: rgba(255,255,255,.08);
    --user-msg-link: #6cb6ff;
    --toast-bg: rgba(50,50,50,.96);
    --toast-text: #e0e0e0;
    --toast-border: rgba(255,255,255,.12);
    --shimmer-1: rgba(61,171,142,.08);
    --shimmer-2: rgba(61,171,142,.16);
    --shimmer-light-1: rgba(61,171,142,.06);
    --shimmer-light-2: rgba(61,171,142,.12);
    --diff-del-bg: rgba(255,80,80,.1);
    --diff-del-sign: #f97583;
    --diff-del-code: #ffa6a6;
    --diff-del-ln-bg: rgba(255,80,80,.14);
    --diff-add-bg: rgba(80,255,80,.08);
    --diff-add-sign: #85e89d;
    --diff-add-code: #a5d6a7;
    --diff-add-ln-bg: rgba(80,255,80,.1);
    --diff-hunk-bg: #1e2d3d;
    --diff-hunk-text: #6a8fad;
    --todo-done-color: #66bb6a;
    --todo-done-bg: #1a2e1e;
    --warn-bg: #3a2e1a;
    --warn-text: #e8a000;
    --warn-active: #c28600;
    --delete-hover-bg: #3b2020;
    --plan-icon-bg: #1a2d3e;
    --plan-icon-text: #6cb6ff;
    --banner-warn-bg: #e8a000;
    --banner-warn-text: #1a1a1a;
    color-scheme: dark;
  }
}
html[data-theme="dark"] {
  --bg: #1e1e1e;
  --bg-white: #252526;
  --bg-hover: #2a2d2e;
  --border: #3c3c3c;
  --border-light: #333333;
  --text: #cccccc;
  --text-secondary: #9d9d9d;
  --text-muted: #6a6a6a;
  --accent: #3dab8e;
  --accent-light: #1a3a2e;
  --accent-bg: #1e2e26;
  --accent-active: #2f9576;
  --user-accent: #569cd6;
  --error: #f14c4c;
  --error-bg: #3b1e1e;
  --error-border: rgba(241,76,76,.3);
  --timeline: #444444;
  --code-bg: #1e1e1e;
  --overlay-bg: rgba(0,0,0,.55);
  --overlay-heavy: rgba(0,0,0,.65);
  --overlay-light: rgba(0,0,0,.4);
  --shadow-sm: rgba(0,0,0,.2);
  --shadow-md: rgba(0,0,0,.3);
  --shadow-lg: rgba(0,0,0,.4);
  --status-unstable: #d5a000;
  --status-offline: #555;
  --status-probing: #e8a000;
  --ping-excellent-bg: #1a3a2e;
  --ping-excellent-text: #4ec89a;
  --ping-good-bg: #1a2d3e;
  --ping-good-text: #6cb6ff;
  --ping-warn-bg: #3a2e1a;
  --ping-warn-text: #dba84c;
  --ping-bad-bg: #3b1e1e;
  --ping-bad-text: #f87171;
  --ping-stale-shadow: rgba(219,168,76,.2);
  --hub-overlay-bg: rgba(20,20,20,.85);
  --hub-card-bg: rgba(40,40,40,.96);
  --hub-card-border: rgba(61,171,142,.15);
  --hub-card-shadow: rgba(0,0,0,.4);
  --spinner-track: rgba(61,171,142,.2);
  --user-msg-bg: #264f78;
  --user-msg-text: #e0e0e0;
  --user-msg-code-bg: rgba(255,255,255,.12);
  --user-msg-pre-bg: rgba(255,255,255,.08);
  --user-msg-link: #6cb6ff;
  --toast-bg: rgba(50,50,50,.96);
  --toast-text: #e0e0e0;
  --toast-border: rgba(255,255,255,.12);
  --shimmer-1: rgba(61,171,142,.08);
  --shimmer-2: rgba(61,171,142,.16);
  --shimmer-light-1: rgba(61,171,142,.06);
  --shimmer-light-2: rgba(61,171,142,.12);
  --diff-del-bg: rgba(255,80,80,.1);
  --diff-del-sign: #f97583;
  --diff-del-code: #ffa6a6;
  --diff-del-ln-bg: rgba(255,80,80,.14);
  --diff-add-bg: rgba(80,255,80,.08);
  --diff-add-sign: #85e89d;
  --diff-add-code: #a5d6a7;
  --diff-add-ln-bg: rgba(80,255,80,.1);
  --diff-hunk-bg: #1e2d3d;
  --diff-hunk-text: #6a8fad;
  --todo-done-color: #66bb6a;
  --todo-done-bg: #1a2e1e;
  --warn-bg: #3a2e1a;
  --warn-text: #e8a000;
  --warn-active: #c28600;
  --delete-hover-bg: #3b2020;
  --plan-icon-bg: #1a2d3e;
  --plan-icon-text: #6cb6ff;
  --banner-warn-bg: #e8a000;
  --banner-warn-text: #1a1a1a;
  color-scheme: dark;
}