/* =============================================================
   Voice — design system (v0.9)
   ----------------------------------------------------------------
   Mobile-first, dark by default. Light theme via [data-theme="light"]
   or prefers-color-scheme. RTL-ready for future Urdu/Arabic locales.
   All class names from prior versions are preserved so JS continues
   to work; the visual language is rebuilt around a modern token set
   (richer dark surface, refined typography, accent gradient, softer
   shadows, smooth motion).
   ============================================================= */

:root {
  color-scheme: dark light;

  /* Surfaces */
  --bg:           #0a0a12;
  --bg-elev:      #12121c;
  --bg-elev-2:    #1a1a26;
  --bg-elev-3:    #232333;

  /* Text */
  --text:         #f7f7fb;
  --text-dim:     #a5a5b8;
  --text-muted:   #6f6f85;

  /* Borders */
  --border:       #26262e;
  --border-strong:#33334a;

  /* Accents */
  --accent:        #7c5cff;
  --accent-2:      #ff5cb8;
  --accent-soft:   rgba(124, 92, 255, 0.16);
  --accent-glow:   rgba(124, 92, 255, 0.35);
  --accent-pressed:#6a4cf0;
  --grad-brand:    linear-gradient(135deg, #7c5cff 0%, #ff5cb8 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(124,92,255,0.18), rgba(255,92,184,0.18));

  /* Semantic */
  --danger:        #ff5b6b;
  --danger-soft:   rgba(255, 91, 107, 0.14);
  --success:       #4ade80;
  --success-soft:  rgba(74, 222, 128, 0.14);
  --warn:          #ffb547;
  --warn-soft:     rgba(255, 181, 71, 0.14);

  /* Radius */
  --radius-sm:  8px;
  --radius:     12px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-pill: 999px;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;

  /* Elevation */
  --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.40);
  --shadow:      0 4px 14px rgba(0, 0, 0, 0.30), 0 1px 2px rgba(0, 0, 0, 0.20);
  --shadow-lg:   0 16px 48px rgba(0, 0, 0, 0.45), 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 0 1px var(--accent-glow), 0 12px 32px rgba(124, 92, 255, 0.25);

  /* Motion */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.32, 0.64, 1);
  --dur-fast: 120ms;
  --dur:      200ms;
  --dur-slow: 320ms;

  /* Typography */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Devanagari", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[data-theme="light"] {
  --bg:           #fafbff;
  --bg-elev:      #ffffff;
  --bg-elev-2:    #f1f2f7;
  --bg-elev-3:    #e6e8f0;
  --text:         #15151f;
  --text-dim:     #5a5a6e;
  --text-muted:   #8a8aa0;
  --border:       #e6e6ee;
  --border-strong:#cfcfdd;
  --shadow-sm:   0 1px 2px rgba(20, 20, 40, 0.06);
  --shadow:      0 6px 18px rgba(20, 20, 40, 0.08), 0 1px 2px rgba(20, 20, 40, 0.04);
  --shadow-lg:   0 24px 56px rgba(20, 20, 40, 0.12), 0 4px 14px rgba(20, 20, 40, 0.06);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg:           #fafbff;
    --bg-elev:      #ffffff;
    --bg-elev-2:    #f1f2f7;
    --bg-elev-3:    #e6e8f0;
    --text:         #15151f;
    --text-dim:     #5a5a6e;
    --text-muted:   #8a8aa0;
    --border:       #e6e6ee;
    --border-strong:#cfcfdd;
    --shadow-sm:   0 1px 2px rgba(20, 20, 40, 0.06);
    --shadow:      0 6px 18px rgba(20, 20, 40, 0.08), 0 1px 2px rgba(20, 20, 40, 0.04);
    --shadow-lg:   0 24px 56px rgba(20, 20, 40, 0.12), 0 4px 14px rgba(20, 20, 40, 0.06);
  }
}

/* =============================================================
   Base
   ============================================================= */
* { box-sizing: border-box; }
html { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  -webkit-tap-highlight-color: transparent;
}

/* Subtle ambient gradient on the body for a richer dark canvas */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 12% 0%, rgba(124, 92, 255, 0.10) 0%, transparent 60%),
    radial-gradient(50% 40% at 90% 100%, rgba(255, 92, 184, 0.08) 0%, transparent 70%);
  z-index: 0;
}
#app {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hidden { display: none !important; }

/* Selection */
::selection { background: var(--accent-soft); color: var(--text); }

/* Scrollbars (subtle, modern) */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-pill);
}
*::-webkit-scrollbar-track { background: transparent; }

/* =============================================================
   Sign-in
   ============================================================= */
.signin {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  gap: var(--space-4);
  text-align: center;
}
.signin h1 {
  font-size: 36px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.signin p {
  color: var(--text-dim);
  margin: 0;
  max-width: 36ch;
  font-size: 15px;
}
.signin .btn-primary { min-width: 220px; }

.version-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  vertical-align: middle;
}

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--radius);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              transform 80ms var(--ease),
              box-shadow var(--dur-fast) var(--ease);
  min-height: 40px;
  white-space: nowrap;
  user-select: none;
}
.btn:hover:not(:disabled) {
  background: var(--bg-elev-2);
  border-color: var(--border-strong);
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft), 0 0 0 1px var(--accent);
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(124, 92, 255, 0.30);
}
.btn-primary:hover:not(:disabled) {
  background: var(--grad-brand);
  filter: brightness(1.08);
  box-shadow: 0 6px 20px rgba(124, 92, 255, 0.45);
}
.btn-primary:active:not(:disabled) { transform: scale(0.97); }

.btn-danger {
  background: var(--danger-soft);
  border-color: transparent;
  color: var(--danger);
}
.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-dim);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-elev-2); color: var(--text); }

/* Icon-only round button */
.icon-btn {
  width: 40px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: var(--radius-pill);
  font-size: 16px;
}

/* =============================================================
   Chat shell
   ============================================================= */
.chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

/* Embed mode — voice rendered inside a sibling app's iframe. No header,
   no drawer; chat surface fills the iframe. Parent app owns the chrome
   (close button, app title bar, etc.) outside the iframe. */
.chat-embed {
  height: 100vh;
}
.chat-embed .chat-messages { padding-top: 12px; }

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  background: rgba(18, 18, 28, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  gap: var(--space-3);
  z-index: 2;
}
[data-theme="light"] .chat-header,
[data-theme="light"] .page-header {
  background: rgba(255, 255, 255, 0.80);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .chat-header,
  :root:not([data-theme="dark"]) .page-header {
    background: rgba(255, 255, 255, 0.80);
  }
}
.chat-header h2 {
  font-size: 17px;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Paisa-style: hamburger left, title centered, balancing spacer right. */
.chat-header-centered {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  padding: var(--space-3) var(--space-4);
}
.chat-header-centered h2 {
  text-align: center;
  justify-self: center;
}
.header-menu-btn {
  width: 40px;
  height: 40px;
  min-height: 40px;
  background: transparent;
  border-color: transparent;
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--text);
}
.header-menu-btn:hover:not(:disabled) {
  background: var(--bg-elev-2);
  border-color: transparent;
}
.header-spacer { display: block; }
.chat-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.chat-header-right .email {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 14ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chat-header-right .btn {
  padding: 6px 12px;
  min-height: 34px;
  font-size: 13px;
}
.chat-header-right .icon-btn {
  width: 34px;
  height: 34px;
  min-height: 34px;
  font-size: 16px;
}

.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-5) var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  overscroll-behavior: contain;
}

/* Message bubbles */
.msg {
  max-width: min(85%, 640px);
  padding: 10px 14px;
  border-radius: var(--radius-lg);
  word-wrap: break-word;
  white-space: pre-wrap;
  font-size: 15px;
  line-height: 1.45;
  animation: msg-in var(--dur) var(--ease);
  position: relative;
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.msg.user {
  align-self: flex-end;
  background: var(--grad-brand);
  color: #fff;
  border-bottom-right-radius: 6px;
  box-shadow: 0 2px 10px rgba(124, 92, 255, 0.25);
}
.msg.assistant {
  align-self: flex-start;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-bottom-left-radius: 6px;
}

.chat-empty {
  color: var(--text-dim);
  text-align: center;
  margin: auto;
  padding: var(--space-6);
  font-size: 15px;
  max-width: 30ch;
  line-height: 1.55;
}

/* =============================================================
   Input area
   ============================================================= */
.chat-input {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  align-items: flex-end;
}

.chat-input textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 11px 14px;
  font: inherit;
  font-size: 15px;
  min-height: 44px;
  max-height: 140px;
  line-height: 1.4;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.chat-input textarea::placeholder { color: var(--text-muted); }
.chat-input textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.chat-input .icon-btn {
  width: 44px;
  height: 44px;
  min-height: 44px;
  border-radius: var(--radius-pill);
  font-size: 18px;
}
.chat-input .btn-primary {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
}

.chat-input .icon-btn.mic-listening {
  background: var(--danger);
  border-color: transparent;
  color: #fff;
  animation: mic-pulse 1.4s ease-in-out infinite;
}
@keyframes mic-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 91, 107, 0.55); }
  50%      { box-shadow: 0 0 0 8px rgba(255, 91, 107, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .chat-input .icon-btn.mic-listening { animation: none; }
}

.mic-hint {
  padding: 8px var(--space-4);
  font-size: 13px;
  color: var(--text-dim);
  background: var(--warn-soft);
  border-top: 1px solid var(--border);
}

/* =============================================================
   Hands-free conversation bar
   ============================================================= */
.conv-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 12px var(--space-4);
  border: none;
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font: inherit;
  text-align: left;
}

/* Inactive: prominent CTA */
.conv-bar-start {
  cursor: pointer;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 15px;
  background: var(--grad-brand-soft);
  border-top: 1px solid var(--border);
  position: relative;
  transition: filter var(--dur-fast) var(--ease);
}
.conv-bar-start::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-brand);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.conv-bar-start > * { position: relative; z-index: 1; }
.conv-bar-start:hover:not(:disabled) { color: #fff; }
.conv-bar-start:hover:not(:disabled)::before { opacity: 1; }
.conv-bar-start:disabled { opacity: 0.5; cursor: not-allowed; }
.conv-mic { font-size: 18px; }
.conv-summary {
  margin-left: auto;
  font-size: 12px;
  font-weight: 500;
  opacity: 0.75;
  color: var(--text-2, #888);
  transition: opacity 1s ease-out;
}

/* Active: status bar */
.conv-bar-active {
  background: var(--bg-elev-2);
  border-top: 1px solid var(--border-strong);
}
.conv-bar-active .conv-label {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}
.conv-indicator {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--danger);
  flex-shrink: 0;
  animation: mic-pulse 1.4s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(255, 91, 107, 0.55);
}
.conv-bar-active.conv-thinking .conv-indicator,
.conv-bar-active.conv-speaking .conv-indicator {
  background: var(--accent);
  animation-name: glow-pulse-accent;
}
.conv-bar-active.conv-confirming .conv-indicator {
  background: var(--warn);
  animation-name: glow-pulse-warn;
}
@keyframes glow-pulse-accent {
  0%, 100% { box-shadow: 0 0 0 0 rgba(124, 92, 255, 0.55); }
  50%      { box-shadow: 0 0 0 8px rgba(124, 92, 255, 0); }
}
@keyframes glow-pulse-warn {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 181, 71, 0.55); }
  50%      { box-shadow: 0 0 0 8px rgba(255, 181, 71, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .conv-indicator { animation: none; }
}
.conv-bar .btn {
  padding: 6px 12px;
  min-height: 32px;
  font-size: 13px;
}
.conv-bar .conv-skip {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
}
.conv-bar .conv-skip:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
}

/* =============================================================
   Confirm chip
   ============================================================= */
.confirm-chip {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--bg-elev-2);
  position: relative;
  animation: chip-in var(--dur) var(--ease);
}
.confirm-chip::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
}
.confirm-chip-danger::before { background: var(--danger); }
@keyframes chip-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.confirm-chip-body { display: flex; flex-direction: column; gap: var(--space-2); }
.confirm-chip-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
}
.confirm-chip-summary strong { font-weight: 600; }
.confirm-chip-desc {
  color: var(--text-dim);
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}
.confirm-chip-params {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--space-2);
  padding: var(--space-3);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.confirm-param-row {
  display: flex;
  gap: var(--space-3);
  font-size: 14px;
  line-height: 1.35;
}
.confirm-param-k {
  color: var(--text-dim);
  min-width: 90px;
  text-transform: capitalize;
  font-weight: 500;
}
.confirm-param-v {
  color: var(--text);
  font-weight: 600;
  word-break: break-word;
}
.confirm-chip-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}
.confirm-chip-actions .btn {
  min-height: 38px;
  padding: 8px 18px;
  font-size: 14px;
}

/* =============================================================
   Thinking bar (agent in progress)
   ============================================================= */
.thinking-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text-dim);
  font-size: 14px;
}
.thinking-dots { display: inline-flex; gap: 4px; }
.thinking-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: thinking-bounce 1.2s infinite ease-in-out;
}
.thinking-dots span:nth-child(2) { animation-delay: 0.18s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.36s; }
@keyframes thinking-bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1);   opacity: 1; }
}

/* =============================================================
   Modal (settings, run, etc.)
   ============================================================= */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  z-index: 100;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: backdrop-in var(--dur) var(--ease);
}
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  max-width: 560px;
  width: 100%;
  max-height: calc(100vh - var(--space-6));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modal-up var(--dur-slow) var(--ease-spring);
  padding-bottom: env(safe-area-inset-bottom);
}
@keyframes modal-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
/* Center on wider screens */
@media (min-width: 640px) {
  .modal-backdrop { align-items: center; padding: var(--space-5); }
  .modal { border-radius: var(--radius-xl); border-bottom: 1px solid var(--border); }
  @keyframes modal-up {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  gap: var(--space-3);
}
.modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.modal-header .icon-btn {
  width: 36px;
  height: 36px;
  min-height: 36px;
  font-size: 18px;
}
.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* =============================================================
   Settings rows + toggle switches
   ============================================================= */
.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 15px;
  padding: var(--space-2) 0;
}
.set-row.set-col { flex-direction: column; align-items: stretch; gap: 6px; }
.set-row > span { font-weight: 500; }

/* Range slider — polish for both webkit + Mozilla */
.set-row input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--bg-elev-3);
  border-radius: var(--radius-pill);
  outline: none;
}
.set-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--grad-brand);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(124, 92, 255, 0.45);
  border: 0;
  transition: transform var(--dur-fast) var(--ease);
}
.set-row input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.1); }
.set-row input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 0;
}

/* Checkbox styled as an iOS-style toggle switch */
.set-row input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 44px;
  height: 26px;
  background: var(--bg-elev-3);
  border-radius: var(--radius-pill);
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease);
}
.set-row input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  transition: transform var(--dur) var(--ease-spring);
}
.set-row input[type="checkbox"]:checked {
  background: var(--accent);
}
.set-row input[type="checkbox"]:checked::after {
  transform: translateX(18px);
}
.set-row input[type="checkbox"]:focus-visible {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.set-note {
  font-size: 12px;
  color: var(--text-muted);
  margin: var(--space-2) 0 0;
  line-height: 1.5;
}

.set-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  padding: 10px 36px 10px 14px;
  border-radius: var(--radius);
  width: 100%;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
                    linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.set-select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.set-section {
  margin-top: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.set-section-title {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.usage-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.usage-loading { color: var(--text-dim); font-size: 13px; }
.usage-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14px;
}
.usage-row .usage-k { color: var(--text-dim); font-weight: 500; }
.usage-row .usage-v { color: var(--text); font-weight: 600; font-family: var(--font-mono); }
.usage-row.usage-sub { font-size: 12px; color: var(--text-muted); }
.usage-bar {
  height: 6px;
  background: var(--bg-elev-3);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  background: var(--grad-brand);
  transition: width var(--dur) var(--ease);
}

/* =============================================================
   Page chrome (Apps, etc.)
   ============================================================= */
.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.page-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  background: rgba(18, 18, 28, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
}
.page-header h2 {
  font-size: 17px;
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.page-header .icon-btn {
  width: 36px;
  height: 36px;
  min-height: 36px;
}
.page-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-5) var(--space-4);
}

.muted { color: var(--text-dim); }
.empty { text-align: center; padding: var(--space-7) var(--space-4); color: var(--text-dim); }
.error { color: var(--danger); }
.mono { font-family: var(--font-mono); font-size: 13px; }

/* =============================================================
   Form fields
   ============================================================= */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.field-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0;
}
.field input {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 11px 14px;
  border-radius: var(--radius);
  font: inherit;
  font-size: 15px;
  min-height: 44px;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}
.field input::placeholder { color: var(--text-muted); }
.field input:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field-hint { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.req { color: var(--danger); font-weight: 600; margin-left: 2px; }

.actions-row {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

/* =============================================================
   Apps page
   ============================================================= */
.app-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  transition: border-color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}
.app-row:hover { border-color: var(--border-strong); }
.app-row.is-open { border-color: var(--accent); }

.app-row-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.app-row-main {
  flex: 1;
  min-width: 0;
  cursor: pointer;
  padding: var(--space-2);
  margin: calc(-1 * var(--space-2));
  border-radius: var(--radius);
  transition: background var(--dur-fast) var(--ease);
}
.app-row-main:hover { background: var(--bg-elev-2); }
.app-row-main:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.app-row-name {
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.app-row-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
  word-break: break-word;
}
.app-row .icon-btn {
  width: 36px;
  height: 36px;
  min-height: 36px;
  font-size: 16px;
  flex-shrink: 0;
}
.chevron {
  display: inline-block;
  color: var(--text-dim);
  font-size: 11px;
  transition: transform var(--dur) var(--ease);
}
.app-row.is-open .chevron { transform: rotate(90deg); color: var(--accent); }

/* Action list inline (when row is open) */
.action-list-inline {
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.action-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  flex-wrap: wrap;
  transition: background var(--dur-fast) var(--ease);
}
.action-row:hover { background: var(--bg-elev-2); }
.action-row-main { flex: 1; min-width: 200px; }
.action-row .btn {
  padding: 6px 14px;
  min-height: 32px;
  font-size: 13px;
}

/* =============================================================
   Consent screen
   ============================================================= */
.consent { display: flex; flex-direction: column; gap: var(--space-4); }
.consent h3 { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; }
.consent-note { color: var(--text-dim); margin: 0; line-height: 1.55; }

.action-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.action-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.action-item-main { flex: 1; min-width: 0; }
.action-name {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg-elev-2);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.action-desc {
  display: block;
  color: var(--text-dim);
  font-size: 14px;
  margin-top: var(--space-2);
  line-height: 1.5;
}

/* Badges */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge-safe    { background: var(--success-soft); color: var(--success); }
.badge-confirm { background: var(--accent-soft);  color: var(--accent); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger); }

/* Tech details collapsible */
.tech-details {
  background: var(--bg);
  padding: var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.tech-details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  user-select: none;
}
.tech-details summary:hover { color: var(--text); }
.tech-details dl {
  margin: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-3);
  font-size: 13px;
}
.tech-details dt { color: var(--text-dim); }
.tech-details dd { margin: 0; word-break: break-all; }

/* =============================================================
   Run result panels
   ============================================================= */
.result-ok {
  background: var(--success-soft);
  color: var(--success);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 14px;
  border: 1px solid rgba(74, 222, 128, 0.25);
}
.result-err {
  background: var(--danger-soft);
  color: var(--danger);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-weight: 500;
  word-break: break-word;
  font-size: 14px;
  border: 1px solid rgba(255, 91, 107, 0.25);
}
.result-data {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
  font-family: var(--font-mono);
  font-size: 12px;
  max-height: 300px;
  overflow: auto;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

/* =============================================================
   App drawer (hamburger menu)
   ============================================================= */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 110;
  animation: backdrop-in var(--dur) var(--ease);
}
.app-drawer {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(86vw, 320px);
  background: var(--bg-elev);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: drawer-slide var(--dur-slow) var(--ease-spring);
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}
@keyframes drawer-slide {
  from { transform: translateX(-100%); }
  to   { transform: translateX(0); }
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
}
.drawer-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.drawer-user {
  padding: var(--space-3) var(--space-5);
  font-size: 13px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.drawer-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  gap: 2px;
  overflow-y: auto;
}
.drawer-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.drawer-item:hover { background: var(--bg-elev-2); }
.drawer-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.drawer-item-icon {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  font-size: 14px;
  flex-shrink: 0;
}
.drawer-item-danger { color: var(--danger); }
.drawer-item-danger:hover { background: var(--danger-soft); }
.drawer-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--border);
  text-align: center;
}

/* =============================================================
   Undo toast (new in v0.9)
   ============================================================= */
.undo-toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--space-5) + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 90;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-pill);
  padding: 8px 8px 8px 18px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 14px;
  max-width: calc(100vw - var(--space-5));
  animation: toast-in var(--dur-slow) var(--ease-spring);
}
@keyframes toast-in {
  from { transform: translate(-50%, 24px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}
.undo-toast .btn {
  padding: 6px 14px;
  min-height: 32px;
  font-size: 13px;
}

/* =============================================================
   Accessibility helpers
   ============================================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* RTL */
[dir="rtl"] .msg.user { align-self: flex-start; }
[dir="rtl"] .msg.assistant { align-self: flex-end; }
[dir="rtl"] .confirm-chip::before { left: auto; right: 0; }