:root {
  --bg: #09090b;
  --bg-raised: #111216;
  --card: #181a20;
  --card-2: #181a20;
  --border: #2a2d35;
  --border-strong: #454a56;
  --fg: #f4f1ea;
  --muted: #969aa3;
  --faint: #747985;
  --accent: #d42f43;
  --accent-strong: #ee3d53;
  --accent-soft: color-mix(in srgb, var(--accent) 20%, transparent);
  --secondary: #79c7ff;
  --control-border: #454a56;
  --focus: #79c7ff;
  --radius: 4px;
  --sidebar-w: 260px;
  --sidebar-collapsed-w: 56px;
  --rail-w: 380px;
  --separator-w: 9px;
  --rail-collapsed-w: 40px;
  --chat-measure: 70ch;
  --danger: #ff6673;
  --success: #7fd9ad;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0efe9;
    --bg-raised: #faf9f5;
    --card: #ffffff;
    --card-2: #f4f3ef;
    --border: #d2d0ca;
    --border-strong: #9b9a96;
    --fg: #191a1e;
    --muted: #5e626b;
    --faint: #777b84;
    --accent: #bb2036;
    --accent-strong: #d32b43;
    --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
    --secondary: #066ca9;
    --control-border: #9b9a96;
    --focus: #006eaf;
    --danger: #c7243d;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark light;
  height: 100%;
  overflow: hidden;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--secondary);
  text-underline-offset: 0.16em;
}

h1, h2, h3 {
  letter-spacing: -0.01em;
}

#app {
  width: 100%;
  height: 100dvh;
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.note {
  color: var(--muted);
  font-size: 0.85rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

label {
  display: block;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
textarea,
select,
button {
  font: inherit;
  color: inherit;
}

input,
textarea,
select {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--control-border);
  border-radius: 4px;
  padding: 10px 12px;
}

textarea {
  resize: vertical;
  min-height: 56px;
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible,
button:focus-visible,
summary:focus-visible,
a:focus-visible,
[type="checkbox"]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

button {
  background: var(--card-2);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 9px 14px;
  min-height: 44px;
  cursor: pointer;
  transition: background-color 0.14s ease, border-color 0.14s ease, color 0.14s ease;
}

button:hover {
  border-color: var(--secondary);
  color: var(--secondary);
}

input:disabled,
textarea:disabled,
select:disabled,
button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

button[hidden],
[hidden] {
  display: none !important;
}

.field {
  margin-bottom: 12px;
}

.field-group {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  margin: 0 0 14px;
  background: var(--card);
}

.field-group legend {
  font-weight: 600;
  padding: 0 4px;
}

.field label:has(> input[type="checkbox"]) {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-bottom: 0;
}

.field label > input[type="checkbox"] {
  width: auto;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--accent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

#error-banner {
  border: 1px solid color-mix(in srgb, var(--danger) 58%, var(--border));
  border-left: 3px solid var(--danger);
  background: var(--card);
  border-radius: 2px;
  padding: 12px 14px;
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 50%;
  width: min(680px, calc(100% - 24px));
  transform: translateX(-50%);
}

/* ============================== Onboarding ============================== */

#onboarding-screen {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: clamp(28px, 6vh, 72px) 16px 64px;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg);
}

.onboarding-card {
  max-width: 680px;
  width: 100%;
  align-self: flex-start;
}

.onboarding-card h1 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 4px;
}

.tagline {
  color: var(--fg);
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  max-width: 62ch;
}

.intro {
  color: var(--muted);
  margin: 0 0 20px;
  max-width: 62ch;
}

.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(156px, 1fr));
  gap: 8px;
}

.provider-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card-2);
  font-size: 0.84rem;
  cursor: pointer;
}

.provider-opt input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

.provider-opt:focus-within {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.privacy-copy {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 4px;
  padding: 14px 16px;
  margin: 0 0 20px;
}

.privacy-copy h2 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.privacy-copy ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.privacy-copy li {
  margin-bottom: 6px;
}

.onboarding-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

#onboarding-next,
#new-chat-btn,
#send-btn,
#playlist-new,
#playlist-create {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

#onboarding-next:hover,
#new-chat-btn:hover,
#send-btn:hover,
#playlist-new:hover,
#playlist-create:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}

#onboarding-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  margin: 0 0 18px;
}

#onboarding-progress::before {
  content: "";
  width: 76px;
  height: 4px;
  border-radius: 2px;
  background: var(--accent);
}

[data-onboarding-step] {
  min-width: 0;
}

[data-onboarding-step] > :first-child {
  margin-top: 0;
}

#onboarding-history-status {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.82rem;
}

#onboarding-history-remove {
  color: var(--muted);
}

/* ================================= Shell ================================= */

#shell {
  flex: 1;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
  transition: grid-template-columns 0.18s ease;
}

#sidebar-toggle {
  display: none;
}

#backdrop {
  display: none;
}

#sidebar {
  background: var(--bg-raised);
  padding: 12px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  overflow-x: hidden;
  min-width: 0;
}

.sidebar-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--fg);
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
}

.brand-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#sidebar-collapse {
  margin-left: auto;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  padding: 0;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

#sidebar-collapse:hover {
  background: var(--card-2);
  border-color: var(--border);
  color: var(--fg);
}

#new-chat-btn,
.sidebar-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-start;
  text-align: left;
  width: 100%;
  min-width: 0;
}

.sidebar-main {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-bottom {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  min-width: 0;
}

.nav-icon {
  flex: 0 0 18px;
  display: inline-grid;
  place-items: center;
  width: 18px;
  font-size: 0.95rem;
  line-height: 1;
}

.nav-icon svg,
svg.nav-icon {
  width: 18px;
  height: 18px;
}

.nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-block {
  padding-top: 2px;
  min-width: 0;
}

.sidebar-block h2 {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--faint);
  margin: 0 0 4px;
}

.sidebar-block p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

#conversation-list {
  flex: 1 1 auto;
  min-height: 0;
}

#conversation-list-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: none;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
}

.conversation-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: start;
  gap: 2px;
}

.conversation-row.is-renaming {
  grid-template-columns: minmax(0, 1fr);
}

.conversation-list-item {
  min-height: 36px;
  padding: 7px 9px;
  text-align: left;
  overflow-wrap: anywhere;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.conversation-list-item[aria-current="page"] {
  border-color: var(--border);
  background: var(--card);
  color: var(--fg);
  opacity: 1;
}

.conversation-more {
  width: 32px;
  min-width: 32px;
  height: 32px;
  min-height: 32px;
  padding: 0;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
}

.conversation-more:hover,
.conversation-more[aria-expanded="true"] {
  border-color: var(--border);
  background: var(--card-2);
  color: var(--fg);
}

.conversation-menu {
  position: absolute;
  top: 34px;
  right: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 132px;
  padding: 4px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  background: var(--bg-raised);
  box-shadow: 0 10px 28px color-mix(in srgb, #000 45%, transparent);
}

.conversation-menu button {
  min-height: 36px;
  justify-content: flex-start;
  text-align: left;
  border-color: transparent;
  background: transparent;
  color: var(--fg);
  font-size: 0.84rem;
}

.conversation-menu button:hover {
  background: var(--card-2);
}

.conversation-rename-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 0;
}

.conversation-rename-form input {
  padding: 8px 10px;
  font-size: 0.86rem;
}

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

.conversation-rename-actions button {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 0.82rem;
}

.subscriptions-block .subscriptions-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.subscriptions-block h2 {
  margin: 0;
}

#subscriptions-edit {
  min-height: 28px;
  padding: 2px 8px;
  border-color: transparent;
  background: transparent;
  color: var(--secondary);
  font-size: 0.78rem;
}

#subscriptions-edit:hover {
  border-color: var(--border);
  background: var(--card-2);
}

#subscriptions-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.learned-fact {
  display: grid;
  grid-template-columns: minmax(70px, auto) minmax(80px, auto) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  margin: 8px 0;
}

.learned-fact select,
.learned-fact input {
  min-width: 0;
  padding: 7px 8px;
}

.learned-fact button {
  min-height: 36px;
  padding: 6px 9px;
}

@media (max-width: 560px) {
  .learned-fact {
    grid-template-columns: 1fr 1fr;
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 0;
  padding-top: 0;
}

.sidebar-nav button {
  border-color: transparent;
  background: transparent;
  color: var(--muted);
  padding-inline: 10px;
}

.sidebar-nav button:hover {
  background: var(--card-2);
  border-color: var(--border);
  color: var(--fg);
}

.danger-action {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 60%, var(--border));
}

.danger-action:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: color-mix(in srgb, var(--danger) 14%, var(--card));
}

/* ---- Collapsed icon rail (desktop only; the drawer owns narrow widths) ---- */

@media (min-width: 901px) {
  #shell.sidebar-collapsed {
    grid-template-columns: var(--sidebar-collapsed-w) minmax(0, 1fr);
  }

  #shell.sidebar-collapsed #sidebar {
    padding-inline: 6px;
    align-items: center;
  }

  #shell.sidebar-collapsed .nav-label,
  #shell.sidebar-collapsed .sidebar-block {
    display: none;
  }

  #shell.sidebar-collapsed .sidebar-head {
    flex-direction: column;
    gap: 6px;
  }

  #shell.sidebar-collapsed #sidebar-collapse {
    margin-left: 0;
  }

  #shell.sidebar-collapsed #new-chat-btn,
  #shell.sidebar-collapsed .sidebar-nav button {
    width: 44px;
    justify-content: center;
    padding-inline: 0;
  }

  #shell.sidebar-collapsed .sidebar-nav {
    align-items: center;
  }

  #shell.sidebar-collapsed .sidebar-main {
    flex: 0 0 auto;
  }

  #shell.sidebar-collapsed .sidebar-bottom {
    margin-top: auto;
  }
}

#workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--separator-w) var(--rail-w);
  min-height: 0;
  min-width: 0;
  overflow: hidden;
}

/* ---- Pane splitter ---- */

#pane-separator {
  position: relative;
  cursor: col-resize;
  touch-action: none;
}

#pane-separator::before {
  content: "";
  position: absolute;
  inset: 0 4px;
  background: var(--border);
  transition: background 0.15s ease;
}

#pane-separator:hover::before,
#pane-separator:active::before {
  background: var(--border-strong);
}

#pane-separator:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

#workspace.queue-collapsed {
  grid-template-columns: minmax(0, 1fr) var(--rail-collapsed-w);
}

#workspace.queue-collapsed #queue-region {
  display: none;
}

#queue-restore:not([hidden]) {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0;
  border-left: 1px solid var(--border);
  border-radius: 0;
  background: var(--bg-raised);
  color: var(--muted);
}

#queue-restore:not([hidden]):hover {
  color: var(--fg);
  background: var(--card);
}

#queue-restore .restore-label {
  writing-mode: vertical-rl;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---- Chat column ---- */

#chat-region {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
}

#chat-transcript {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 24px 8px;
}

.chat-empty {
  margin-top: clamp(48px, 12vh, 96px);
  text-align: center;
  max-width: 36ch;
  margin-inline: auto;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.chat-examples {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  max-width: 44rem;
  margin: 12px auto 24px;
}

.chat-example {
  min-height: 34px;
  padding: 6px 10px;
  border-color: var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: left;
}

.chat-example:hover {
  border-color: var(--border-strong);
  background: var(--card);
  color: var(--fg);
}

.chat-msg {
  display: flex;
  max-width: var(--chat-measure);
  margin: 0 auto 16px;
}

.chat-msg-user {
  justify-content: flex-end;
}

.chat-msg-assistant {
  justify-content: flex-start;
}

.chat-bubble {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}

.chat-msg-user .chat-bubble {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-raised);
  color: var(--fg);
  padding: 8px 10px;
  white-space: pre-wrap;
}

.chat-msg-assistant .chat-bubble {
  color: var(--fg);
  padding: 2px 0;
}

.chat-msg-assistant .chat-bubble > :first-child {
  margin-top: 0;
}

.chat-msg-assistant .chat-bubble > :last-child {
  margin-bottom: 0;
}

.chat-msg-assistant .chat-bubble p {
  margin: 0 0 0.65em;
}

.chat-msg-assistant .chat-bubble ul,
.chat-msg-assistant .chat-bubble ol {
  margin: 0 0 0.65em;
  padding-left: 1.25rem;
}

.chat-msg-assistant .chat-bubble li + li {
  margin-top: 0.22em;
}

.chat-msg-assistant .chat-bubble code {
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--card-2);
  color: var(--secondary);
  padding: 0.08em 0.3em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.chat-turn-activity {
  width: min(var(--chat-measure), 100%);
  margin: -6px auto 16px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--secondary);
  border-radius: 2px;
  background: transparent;
}

.chat-turn-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
}

.chat-turn-status,
.chat-turn-error,
.chat-turn-slow {
  margin: 0;
  overflow-wrap: anywhere;
}

.chat-turn-status {
  flex: 1 1 auto;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

.chat-turn-status:not(.visually-hidden) {
  color: var(--fg);
}

.chat-turn-elapsed {
  margin-left: auto;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.chat-turn-stop {
  min-height: 30px;
  padding: 4px 9px;
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
}

.chat-turn-steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.chat-turn-step {
  position: relative;
  padding-left: 1.35rem;
  color: var(--faint);
  font-size: 0.8rem;
  line-height: 1.35;
}

.chat-turn-step::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.42em;
  width: 0.55rem;
  height: 0.55rem;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: transparent;
}

.chat-turn-step.is-done {
  color: var(--muted);
}

.chat-turn-step.is-done::before {
  border-color: var(--success);
  background: var(--success);
  box-shadow: inset 0 0 0 1.5px var(--bg);
}

.chat-turn-step.is-active {
  color: var(--fg);
}

.chat-turn-step.is-active::before {
  border-color: var(--secondary);
  background: color-mix(in srgb, var(--secondary) 35%, transparent);
}

.chat-turn-slow {
  margin-top: 6px;
  color: var(--accent);
  font-size: 0.8rem;
}

.chat-turn-response {
  margin-top: 9px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.chat-turn-response > :first-child {
  margin-top: 0;
}

.chat-turn-response > :last-child {
  margin-bottom: 0;
}

.chat-turn-error {
  margin-top: 9px;
  color: var(--danger);
}

.chat-turn-activity.is-slow {
  border-left-color: var(--accent);
}

.chat-turn-activity.is-complete {
  border-left-color: var(--success);
}

.chat-turn-activity.is-error {
  border-left-color: var(--danger);
}

.composer-dock {
  flex: 0 0 auto;
  min-width: 0;
  padding: 10px 24px 14px;
  background: var(--bg);
}

.composer-inner {
  max-width: var(--chat-measure);
  min-width: 0;
  margin-inline: auto;
}

#query-form.is-turn-active #query-input {
  opacity: 1;
}

#query-form.is-turn-active .composer-hint {
  color: var(--muted);
}

.chat-key-error {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0 0 10px;
  border: 1px solid color-mix(in srgb, var(--danger) 58%, var(--border));
  border-left: 3px solid var(--danger);
  border-radius: 3px;
  background: var(--card);
  padding: 10px 12px;
}

.chat-key-error[hidden] {
  display: none;
}

.chat-key-error strong {
  flex-basis: 100%;
}

#chat-note {
  margin: 0 0 8px;
}

#query-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  border: 1px solid var(--control-border);
  border-radius: 4px;
  background: var(--bg-raised);
  padding: 8px 8px 8px 14px;
  transition: border-color 0.14s ease, background-color 0.14s ease;
}

#query-form:focus-within {
  border-color: var(--secondary);
  background: var(--card);
}

#query-form > label {
  grid-column: 1 / -1;
  margin: 2px 0 0;
}

#query-input {
  grid-column: 1;
  min-height: 44px;
  max-height: 160px;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  padding: 7px 0;
  resize: none;
}

#query-input:focus-visible {
  outline: 0;
}

.composer-hint {
  grid-column: 1 / -1;
  margin: 0 0 2px;
  font-size: 0.76rem;
}

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

#send-btn,
#stop-btn {
  min-width: 44px;
  padding-inline: 12px;
}

#stop-btn {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
  color: var(--danger);
}

/* ---- Picks rail ---- */

#queue-region {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  border-left: 1px solid var(--border);
  background: var(--bg-raised);
}

#queue-header {
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 16px 6px;
}

#queue-collapse {
  flex: 0 0 auto;
  align-self: center;
  display: grid;
  place-items: center;
  width: 28px;
  min-width: 28px;
  height: 28px;
  padding: 0;
}

.queue-source {
  flex: 0 0 auto;
  margin: 0;
  padding: 0 16px 8px;
  color: var(--muted);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

#queue-header h2 {
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  margin: 0;
}

#queue-status {
  margin: 0;
  margin-left: auto;
  color: var(--muted);
  font-size: 0.8rem;
}

#queue-viewport {
  flex: 1;
  min-height: 0;
  min-width: 0;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  padding: 10px 14px 14px;
}

#queue-track {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.queue-group {
  min-width: 0;
}

.queue-group-title {
  margin: 0 0 8px;
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.queue-group-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.queue-more-toggle {
  width: 100%;
  color: var(--muted);
  background: transparent;
  border-color: transparent;
  border-left: 2px solid var(--border);
  border-radius: 0;
  min-height: 36px;
  padding: 6px 9px;
  text-align: left;
}

.queue-more-toggle:hover {
  color: var(--fg);
  border-color: var(--border-strong);
  background: transparent;
}

#queue-empty {
  text-align: center;
  padding: 48px 12px;
  max-width: 28ch;
  margin-inline: auto;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.rail-footer {
  flex: 0 0 auto;
  margin: 0;
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.74rem;
  overflow-wrap: anywhere;
}

.card {
  display: flex;
  flex-direction: row;
  gap: 12px;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 8px 2px;
  min-width: 0;
  overflow: hidden;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.card:last-child {
  border-bottom-color: transparent;
}

.card:hover {
  background: color-mix(in srgb, var(--card) 55%, transparent);
}

.card:has(a:hover, button:hover) {
  cursor: default;
}

.card-poster,
.poster-fallback {
  flex: 0 0 56px;
  width: 56px;
  height: 84px;
  background: var(--bg);
  border: 0;
  border-radius: 3px;
  box-shadow: 0 6px 18px color-mix(in srgb, #000 35%, transparent);
}

.card-poster {
  object-fit: cover;
}

.poster-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--card);
}

.card-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: relative;
  padding-right: 36px;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-title-button,
.playlist-title {
  min-height: 0;
  width: auto;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: inherit;
  text-align: left;
}

.card-title-button:hover,
.playlist-title:hover {
  background: transparent;
  border-color: transparent;
  color: var(--secondary);
  text-decoration: underline;
}

.card-meta {
  color: var(--faint);
  font-size: 0.72rem;
  margin: 0;
}

.card-description {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.35;
  margin: 0;
  overflow: hidden;
}

.card-description-compact {
  -webkit-line-clamp: 1;
}

.card-reason {
  margin: 2px 0 0;
  color: var(--fg);
  font-size: 0.8rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/* Signature: Top pick reads as one poster-led decision, quieter than a card stack. */
.card-rank-1 {
  gap: 14px;
  padding: 14px 12px;
  margin-bottom: 2px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, transparent), transparent 100%);
  border: 0;
  border-radius: 6px;
  border-bottom: 0;
  box-shadow: inset 3px 0 0 var(--accent);
}

.card-rank-1:hover {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--card) 100%, transparent), color-mix(in srgb, var(--card) 40%, transparent));
}

.card-rank-1 .card-poster,
.card-rank-1 .poster-fallback {
  flex-basis: 96px;
  width: 96px;
  height: 144px;
  border-radius: 4px;
  box-shadow: 0 12px 28px color-mix(in srgb, #000 42%, transparent);
}

.card-rank-1 .card-title {
  font-size: 1.16rem;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

.card-rank-1 .card-description,
.card-rank-1 .card-reason {
  -webkit-line-clamp: 3;
  font-size: 0.84rem;
}

.card-rank-1 .card-links {
  margin-top: 8px;
  font-size: 0.78rem;
}

.card-save {
  position: absolute;
  top: -2px;
  right: -2px;
  display: grid;
  place-items: center;
  width: 36px;
  min-width: 36px;
  height: 36px;
  min-height: 36px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1;
}

.card-save:hover {
  border-color: var(--border-strong);
  background: var(--card-2);
  color: var(--secondary);
}

.card-feedback {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.card-feedback-btn {
  min-height: 26px;
  padding: 2px 7px;
  border-color: var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.2;
}

.card-feedback-btn:hover {
  border-color: var(--border-strong);
  background: var(--card);
  color: var(--fg);
}

.queue-feedback {
  margin: 0 14px 6px;
  color: var(--secondary);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 0.72rem;
  margin-top: auto;
  padding-top: 4px;
}

.card-links a {
  overflow-wrap: anywhere;
  text-decoration-thickness: 1px;
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .card-poster,
  .poster-fallback,
  .card-save,
  button {
    transition: none;
  }
}

/* ================================ Footer ================================ */

#attribution {
  flex: 0 0 auto;
  padding: 8px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--muted);
  font-size: 0.76rem;
}

/* ================================ Dialogs ================================ */

dialog {
  width: calc(100% - 32px);
  max-width: 600px;
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  background: var(--bg-raised);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 20px;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

dialog h2 {
  margin: 0 0 16px;
  font-size: 1.15rem;
}

dialog h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.dialog-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  min-width: 0;
}

.dialog-head h2 {
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.icon-button {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  padding: 0;
  font-size: 1.1rem;
  line-height: 1;
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.dialog-feedback {
  color: var(--danger);
  font-size: 0.9rem;
  margin: 12px 0 0;
}

#settings-dialog {
  max-width: 720px;
}

.model-picker {
  position: relative;
}

.model-picker-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  text-align: left;
  background: var(--bg-raised);
  border: 1px solid var(--control-border);
  border-radius: 4px;
}

.model-picker-trigger:hover {
  border-color: var(--secondary);
  color: inherit;
}

.model-picker.is-open .model-picker-trigger {
  border-color: var(--focus);
}

.model-picker-trigger-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.model-picker-trigger-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-picker-trigger-meta {
  color: var(--muted);
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-picker-chevron {
  color: var(--muted);
  flex: 0 0 auto;
}

.model-picker-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.model-picker-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(180px, 0.9fr);
  gap: 8px;
  min-height: 240px;
  max-height: 320px;
}

.model-picker-list {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  min-height: 0;
}

.model-picker-group {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 8px 10px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  background: color-mix(in srgb, var(--card) 92%, var(--bg));
}

.model-picker-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.model-picker-option:hover,
.model-picker-option.is-active,
.model-picker-option:focus-visible {
  background: color-mix(in srgb, var(--secondary) 12%, transparent);
  color: inherit;
  border-color: transparent;
  outline: none;
}

.model-picker-option.is-selected {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.model-picker-option-main {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.model-picker-option-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-picker-option-note {
  color: var(--muted);
  font-size: 0.78rem;
}

.model-picker-option-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  flex: 0 0 auto;
}

.model-picker-badge,
.model-picker-price {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
}

.model-picker-badge {
  color: var(--secondary);
  text-transform: capitalize;
}

.model-picker-detail {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  padding: 12px;
  min-height: 0;
}

.model-picker-detail-empty,
.model-picker-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  padding: 12px;
}

.model-picker-detail-title {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.model-picker-detail-note,
.model-picker-detail-body,
.model-picker-detail-slug {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.model-picker-detail-slug {
  margin-bottom: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: var(--faint);
  overflow-wrap: anywhere;
}

.model-picker-detail-specs {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.model-picker-detail-specs li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.82rem;
}

.model-picker-detail-specs li span:first-child {
  color: var(--faint);
}

.model-picker-other {
  width: 100%;
  justify-content: center;
  min-height: 40px;
  background: transparent;
}

.model-picker-other:hover {
  color: var(--secondary);
}

@media (max-width: 640px) {
  .model-picker-columns {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .model-picker-list {
    max-height: 220px;
  }

  .model-picker-detail {
    max-height: 160px;
  }
}

#disclosure-dialog {
  max-width: 680px;
}

#title-details-dialog {
  max-width: 720px;
}

#title-details-dialog .dialog-head {
  justify-content: space-between;
}

.title-details-overview {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.title-details-poster {
  flex: 0 0 120px;
  width: 120px;
  min-height: 180px;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}

.title-details-summary {
  min-width: 0;
}

.title-details-meta {
  margin: 0 0 6px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.title-details-synopsis {
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.title-details-providers,
.title-details-provenance {
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding-top: 14px;
}

.title-details-providers h3,
.title-details-provenance h3 {
  margin-bottom: 6px;
}

.title-details-providers ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 20px;
}

#disclosure-dialog section {
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

#trace {
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: transparent;
  padding: 10px 14px;
}

#trace summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.9rem;
}

.trace-line {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
  overflow-wrap: anywhere;
}

.trace-line:last-child {
  border-bottom: 0;
}

.exports {
  margin: 16px 0;
}

.exports button {
  margin: 0 6px 6px 0;
}

#history-summary {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ============================== Playlists ============================== */

#playlists-dialog {
  max-width: 560px;
}

#playlist-picker,
#playlist-library,
#playlist-detail,
#playlist-create-view {
  min-width: 0;
}

/* Compact save-to-playlist checklist */

#playlist-picker-list {
  max-block-size: min(50vh, 22rem);
  overflow-y: auto;
  margin: 10px 0 0;
  padding: 2px;
  border-block: 1px solid var(--border);
}

#playlist-picker-list > * {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 6px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}

#playlist-picker-list > *:last-child {
  border-bottom: 0;
}

#playlist-picker-list input {
  width: auto;
  margin: 0;
  accent-color: var(--accent);
}

/* Library */

#playlist-library-list {
  display: grid;
  gap: 8px;
  max-block-size: min(52vh, 24rem);
  overflow-y: auto;
  padding-right: 2px;
}

.playlist-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-width: 0;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 10px 12px;
}

.playlist-row:hover {
  background: var(--card-2);
  border-color: var(--secondary);
}

.playlist-row-name {
  min-width: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.playlist-row-count {
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.8rem;
}

.playlist-row-chevron {
  flex: 0 0 auto;
  color: var(--faint);
}

.library-actions {
  display: flex;
  margin-top: 14px;
}

/* Detail */

#playlist-detail-count {
  margin: 0 0 10px;
}

#playlist-items {
  display: grid;
  gap: 8px;
  max-block-size: min(46vh, 21rem);
  overflow-y: auto;
  margin: 0 0 14px;
  padding-right: 2px;
}

#playlist-items > * {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card);
  padding: 8px;
}

#playlist-items > * > :first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

#playlist-items button {
  margin-left: auto;
  flex: 0 0 auto;
}

#playlist-items .playlist-title {
  margin-left: 0;
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
}

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

.overflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
}

.export-formats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex-basis: 100%;
}

.inline-form {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: transparent;
}

.inline-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

#playlist-feedback {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.84rem;
}

/* =============================== Responsive =============================== */

@media (max-width: 1100px) {
  :root {
    --rail-w: 320px;
  }
}

@media (max-width: 900px) {
  #shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    position: relative;
  }

  #sidebar-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 10px 12px 0;
    align-self: flex-start;
    justify-self: start;
  }

  #sidebar-collapse {
    display: none;
  }

  #sidebar {
    position: fixed;
    inset: 0 30% 0 0;
    z-index: 20;
    background: var(--bg-raised);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    border-right: 1px solid var(--border);
  }

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

  #backdrop:not([hidden]) {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 15;
  }

  #workspace,
  #workspace.queue-collapsed {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(220px, 0.85fr);
  }

  #pane-separator,
  #queue-restore {
    display: none;
  }

  #queue-collapse {
    display: none;
  }

  #workspace.queue-collapsed #queue-region,
  #queue-region {
    display: flex;
    border-left: 0;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 480px) {
  .onboarding-card h1 {
    font-size: 1.35rem;
  }

  #chat-transcript,
  .composer-dock {
    padding-left: 12px;
    padding-right: 12px;
  }

  #queue-header,
  .rail-footer {
    padding-inline: 12px;
  }

  #queue-viewport {
    padding-inline: 10px;
  }

  #query-form {
    grid-template-columns: minmax(0, 1fr);
    padding-left: 12px;
  }

  .form-actions {
    width: 100%;
  }

  .form-actions button {
    flex: 1 1 auto;
  }

  dialog {
    width: calc(100% - 20px);
    max-height: calc(100dvh - 20px);
    padding: 16px;
  }

  .title-details-overview {
    align-items: stretch;
  }

  .title-details-poster {
    flex-basis: 88px;
    width: 88px;
    min-height: 132px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}