/* SharePi — Share Ventures Design System 2.0.0 */

@font-face {
  font-family: "Aeonik Pro";
  src: url("fonts/aeonikprovf.woff2") format("woff2-variations");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --sv-black: #000000;
  --sv-white: #ffffff;
  --sv-off-white: #e8e6e4;
  --sv-home-bg: #f1f4f5;
  --sv-gray-light: #c8cbcc;
  --sv-gray-mid: #939799;
  --sv-gray-dark: #5e6366;
  --sv-gray-xdark: #2b3033;
  --sv-green: #00d65d;

  --sv-surface: var(--sv-home-bg);
  --sv-surface-raised: var(--sv-white);
  --sv-surface-sunken: var(--sv-off-white);
  --sv-ink: var(--sv-black);
  --sv-ink-secondary: var(--sv-gray-dark);
  --sv-ink-tertiary: var(--sv-gray-mid);
  --sv-hairline: var(--sv-gray-light);
  --sv-accent: var(--sv-green);
  --sv-accent-ink: var(--sv-black);

  --sv-font-sans: "Aeonik Pro", "Aeonik", Arial, "Helvetica Neue", Helvetica, sans-serif;
  --sv-text-display: clamp(3rem, 8vw, 6rem);
  --sv-text-h1: clamp(2.5rem, 5vw, 3.5rem);
  --sv-text-h2: clamp(2rem, 3.5vw, 2.5rem);
  --sv-text-h3: 1.75rem;
  --sv-text-h4: 1.25rem;
  --sv-text-intro: 1.5rem;
  --sv-text-body: 1.125rem;
  --sv-text-small: 0.9375rem;
  --sv-text-caption: 0.8125rem;
  --sv-leading-display: 1.02;
  --sv-leading-heading: 1.1;
  --sv-leading-intro: 1.35;
  --sv-leading-body: 1.6;
  --sv-tracking-display: -0.02em;
  --sv-tracking-heading: -0.01em;
  --sv-tracking-caps: 0.04em;

  --sv-space-1: 0.25rem;
  --sv-space-2: 0.5rem;
  --sv-space-3: 0.75rem;
  --sv-space-4: 1rem;
  --sv-space-5: 1.25rem;
  --sv-space-6: 1.5rem;
  --sv-space-8: 2rem;
  --sv-space-12: 3rem;
  --sv-space-16: 4rem;
  --sv-space-24: 6rem;
  --sv-space-32: 8rem;
  --sv-space-48: 12rem;

  --sv-container: 90rem;
  --sv-gutter: clamp(1.25rem, 4vw, 4rem);
  --sv-rail: 18rem;
  --sv-activity-rail: 20rem;
  --sv-radius: 0;
  --sv-hairline-w: 1px;

  --sv-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --sv-ease-inout: cubic-bezier(0.76, 0, 0.24, 1);
  --sv-dur-instant: 100ms;
  --sv-dur-fast: 200ms;
  --sv-dur-base: 300ms;
  --sv-dur-slow: 600ms;
  --sv-dur-cine: 1000ms;

  --sv-z-nav: 100;
  --sv-z-overlay: 200;
  --sv-z-modal: 300;
  --sv-z-toast: 400;
}

.sv-dark {
  --sv-surface: var(--sv-black);
  --sv-surface-raised: var(--sv-gray-xdark);
  --sv-surface-sunken: var(--sv-black);
  --sv-ink: var(--sv-white);
  --sv-ink-secondary: var(--sv-gray-light);
  --sv-ink-tertiary: var(--sv-gray-mid);
  --sv-hairline: var(--sv-gray-dark);
  --sv-accent: var(--sv-green);
  --sv-accent-ink: var(--sv-black);
  color: var(--sv-ink);
  background: var(--sv-surface);
}

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

* {
  scrollbar-color: var(--sv-gray-dark) transparent;
  scrollbar-width: thin;
}

html,
body {
  width: 100%;
  height: 100%;
}

html {
  background: var(--sv-home-bg);
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--sv-black);
  background: var(--sv-home-bg);
  font-family: var(--sv-font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  border-radius: var(--sv-radius);
  color: inherit;
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: default;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible,
a:focus-visible {
  outline: 2px solid var(--sv-green);
  outline-offset: 2px;
}

[hidden] {
  display: none !important;
}

::selection {
  color: var(--sv-black);
  background: var(--sv-gray-light);
}

.icon-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  display: block;
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.brand-mark {
  display: block;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  color: currentColor;
  font-size: 18px;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* Supplied SharePi logo: preserve its square artwork and crop the black field
   to the circular outer ring rather than stretching it into a wordmark icon. */
.wordmark-symbol {
  display: block;
  height: 1.8em;
  width: 1.8em;
  flex: none;
  object-fit: cover;
  border-radius: 50%;
}

.wordmark-text b {
  font-weight: 700;
}

.wordmark-text span {
  font-weight: 300;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: calc(var(--sv-z-modal) + 1);
  top: var(--sv-space-4);
  left: 50%;
  min-height: 44px;
  padding: var(--sv-space-3) var(--sv-space-6);
  color: var(--sv-white);
  background: var(--sv-black);
  font-weight: 500;
  text-decoration: none;
  transform: translate(-50%, calc(-100% - var(--sv-space-6)));
  transition: transform var(--sv-dur-fast) var(--sv-ease-out);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.app {
  position: relative;
  display: grid;
  grid-template-columns: var(--sidebar-width, var(--sv-rail)) minmax(0, 1fr);
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

.app.activity-open {
  grid-template-columns: var(--sidebar-width, var(--sv-rail)) minmax(0, 1fr) var(--sv-activity-rail);
}

/* Sidebar */

.sidebar {
  position: relative;
  z-index: var(--sv-z-nav);
  display: grid;
  grid-template-rows: var(--sv-space-16) auto auto minmax(0, 1fr) var(--sv-space-16);
  width: var(--sidebar-width, var(--sv-rail));
  min-width: 0;
  overflow: hidden;
  border-right: var(--sv-hairline-w) solid var(--sv-hairline);
}

.app.sidebar-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.app.sidebar-collapsed.activity-open {
  grid-template-columns: 0 minmax(0, 1fr) var(--sv-activity-rail);
}

.app.sidebar-collapsed .sidebar {
  visibility: hidden;
  transform: translateX(-100%);
}

.sidebar-resize-handle {
  position: absolute;
  z-index: calc(var(--sv-z-nav) + 1);
  top: 0;
  bottom: 0;
  left: calc(var(--sidebar-width, var(--sv-rail)) - 4px);
  width: 8px;
  cursor: col-resize;
  touch-action: none;
}

.sidebar-resize-handle::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 3px;
  width: 2px;
  background: var(--sv-green);
  content: "";
  opacity: 0;
  transition: opacity var(--sv-dur-fast) var(--sv-ease-out);
}

.sidebar-resize-handle:hover::after,
.sidebar-resize-handle:focus-visible::after,
.app.is-resizing-sidebar .sidebar-resize-handle::after { opacity: 1; }

.app.sidebar-collapsed .sidebar-resize-handle { display: none; }

.sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sv-space-4);
  padding: 0 var(--sv-space-4) 0 var(--sv-space-6);
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
}

.brand {
  display: flex;
  min-width: 0;
  color: var(--sv-white);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  color: inherit;
  background: transparent;
  border: var(--sv-hairline-w) solid transparent;
  transition:
    color var(--sv-dur-instant) var(--sv-ease-out),
    background-color var(--sv-dur-instant) var(--sv-ease-out),
    border-color var(--sv-dur-instant) var(--sv-ease-out);
}

.icon-btn:hover {
  color: var(--sv-ink);
  border-color: var(--sv-hairline);
}

.sidebar-primary {
  padding: var(--sv-space-4);
}

.new-chat-btn,
.welcome-action,
.auth-signout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sv-space-3);
  min-width: 160px;
  height: 48px;
  padding: 0 var(--sv-space-6);
  color: var(--sv-surface);
  background: var(--sv-ink);
  border: var(--sv-hairline-w) solid transparent;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out),
    border-color var(--sv-dur-fast) var(--sv-ease-out);
}

.sidebar .new-chat-btn {
  width: 100%;
}

.chat-search-btn {
  display: flex;
  align-items: center;
  gap: var(--sv-space-3);
  width: 100%;
  height: 40px;
  margin-bottom: var(--sv-space-3);
  padding: 0 var(--sv-space-4);
  color: var(--sv-ink-secondary);
  background: transparent;
  border: var(--sv-hairline-w) solid var(--sv-hairline);
  font-size: var(--sv-text-small);
  text-align: left;
}
.chat-search-btn:hover,
.chat-search-btn.active { color: var(--sv-ink); border-color: var(--sv-ink); }
.chat-search-btn.active { background: var(--sv-gray-light); }
.chat-search-btn .icon { width: 17px; height: 17px; }
.chat-search-btn kbd { margin-left: auto; font-size: 11px; color: var(--sv-gray-dark); }

.messages-nav-btn .messages-badge {
  min-width: 20px;
  margin-left: auto;
  padding: 1px 6px;
  color: var(--sv-black);
  background: var(--sv-green);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-align: center;
}

.new-chat-btn .icon,
.welcome-action .icon {
  width: 20px;
  height: 20px;
}

.new-chat-btn:hover,
.welcome-action:hover,
.auth-signout:hover {
  color: var(--sv-ink);
  background: transparent;
  border-color: var(--sv-ink);
}

.sidebar-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  padding: 0 var(--sv-space-3) 0 var(--sv-space-6);
  color: var(--sv-ink-secondary);
  border-top: var(--sv-hairline-w) solid var(--sv-hairline);
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
  font-size: var(--sv-text-caption);
  font-weight: 400;
  letter-spacing: var(--sv-tracking-caps);
  line-height: 1;
  text-transform: uppercase;
}

.sidebar-section-head .icon-btn {
  width: 36px;
  height: 36px;
  flex-basis: 36px;
}

.sidebar-section-head .icon {
  width: 20px;
  height: 20px;
}

.sidebar-scroll {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: var(--sv-space-2) 0 var(--sv-space-6);
}

.project {
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-xdark);
}

.project-row,
.thread-row {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
  color: var(--sv-ink-secondary);
  background: transparent;
  transition:
    color var(--sv-dur-instant) var(--sv-ease-out),
    background-color var(--sv-dur-instant) var(--sv-ease-out);
}

.project-row {
  padding: 0 var(--sv-space-2) 0 var(--sv-space-3);
  color: var(--sv-ink);
  font-size: var(--sv-text-small);
  font-weight: 500;
}

.thread-row {
  padding: 0 var(--sv-space-2) 0 var(--sv-space-12);
  font-size: var(--sv-text-small);
  font-weight: 400;
}

.project-row:hover,
.thread-row:hover,
.thread-row.selected {
  color: var(--sv-white);
  background: var(--sv-gray-xdark);
}


.chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--sv-space-6);
  height: var(--sv-space-6);
  flex: 0 0 var(--sv-space-6);
  margin-right: var(--sv-space-1);
  transition: transform var(--sv-dur-fast) var(--sv-ease-out);
}

.chevron .icon {
  width: 16px;
  height: 16px;
}

.project.open .chevron {
  transform: rotate(90deg);
}

/* Live-agent status dot: a quiet ring when idle, a gentle accent pulse while a
   turn is in flight (including turns started in another tab or resumed after a
   restart). Sidebar rows and the thread header share the same mark. */
.status-dot {
  position: relative;
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  margin-right: var(--sv-space-2);
  border: 1px solid var(--sv-gray-dark);
  border-radius: 50%;
  background: transparent;
  transition:
    background-color var(--sv-dur-fast) var(--sv-ease-out),
    border-color var(--sv-dur-fast) var(--sv-ease-out);
}

.status-dot.live {
  border-color: var(--sv-green);
  background: var(--sv-green);
  animation: status-breathe 1800ms var(--sv-ease-inout) infinite;
}

/* The halo is a pseudo-element so the dot itself never shifts layout. */
.status-dot.live::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid var(--sv-green);
  border-radius: 50%;
  animation: status-halo 1800ms var(--sv-ease-out) infinite;
}

.project-row .status-dot,
.thread-row .status-dot {
  opacity: 0.55;
}

.project-row .status-dot.live,
.thread-row .status-dot.live,
.thread-row.selected .status-dot {
  opacity: 1;
}

.thread-status {
  width: 7px;
  height: 7px;
  flex-basis: 7px;
  margin-right: var(--sv-space-1);
  border-color: var(--sv-gray-mid);
}

@keyframes status-breathe {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

@keyframes status-halo {
  0% {
    opacity: 0.5;
    transform: scale(0.6);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.35);
  }
}

.project-name,
.thread-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-name,
.thread-name {
  flex: 1;
}

.thread-name {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  white-space: normal;
}

.thread-title-text,
.thread-live-status {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thread-live-status {
  color: var(--sv-green);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

.thread-row:has(.thread-live-status) {
  min-height: 58px;
}

.thread-row.selected .thread-live-status,
.thread-row:hover .thread-live-status {
  color: var(--sv-green);
}

.row-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--sv-dur-instant) var(--sv-ease-out);
}

.project-row:hover .row-actions,
.thread-row:hover .row-actions,
.project-row:focus-within .row-actions,
.thread-row:focus-within .row-actions {
  opacity: 1;
  pointer-events: auto;
}

.row-actions .icon-btn {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
}

.row-actions .icon {
  width: 16px;
  height: 16px;
}

.row-actions .danger:hover {
  color: var(--sv-white);
}

.threads {
  display: block;
}

.project:not(.open) .threads {
  display: none;
}

.threads-inner {
  border-top: var(--sv-hairline-w) solid var(--sv-gray-xdark);
}

.sidebar-empty {
  padding: var(--sv-space-8) var(--sv-space-6);
  color: var(--sv-ink-secondary);
  font-size: var(--sv-text-small);
  line-height: 1.5;
}

.sidebar-empty p {
  margin: 0 0 var(--sv-space-4);
}

.sidebar-empty button {
  padding: 0;
  color: var(--sv-white);
  background: transparent;
  border-bottom: 1px solid currentColor;
  font-size: inherit;
  font-weight: 500;
}

.inline-input {
  width: 100%;
  height: 36px;
  min-width: 0;
  padding: 0 var(--sv-space-2);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-black);
}

.sidebar-foot {
  display: flex;
  align-items: center;
  gap: var(--sv-space-3);
  min-width: 0;
  padding: 0 var(--sv-space-4) 0 var(--sv-space-6);
  border-top: var(--sv-hairline-w) solid var(--sv-hairline);
}

.profile-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 28px;
  flex: 0 0 24px;
  color: var(--sv-white);
}

.profile-avatar img {
  display: block;
  width: 26px;
  height: 26px;
  object-fit: cover;
  border-radius: 50%;
}

.profile-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.profile-name,
.profile-model {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-name {
  color: var(--sv-white);
  font-size: var(--sv-text-small);
  font-weight: 500;
}

.profile-model {
  color: var(--sv-ink-secondary);
  font-size: var(--sv-text-caption);
  font-weight: 300;
}

.user-button-slot {
  display: flex;
  flex: 0 0 auto;
}

.user-button-slot:empty {
  display: none;
}

.sidebar-scrim {
  display: none;
}

/* Thread activity */

.activity-panel {
  position: relative;
  z-index: 1;
  display: none;
  grid-template-rows: var(--sv-space-16) minmax(0, 1fr);
  min-width: 0;
  overflow: hidden;
  color: var(--sv-black);
  background: rgb(255 255 255 / 0.78);
  border-left: var(--sv-hairline-w) solid rgb(200 203 204 / 0.72);
  box-shadow: -12px 0 32px rgb(0 0 0 / 0.04);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
}

.app.activity-open .activity-panel {
  display: grid;
}

.activity-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sv-space-4);
  padding: 0 var(--sv-space-4) 0 var(--sv-space-6);
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.activity-head h2 {
  margin: 0;
  font-size: var(--sv-text-small);
  font-weight: 700;
  line-height: 1.2;
}

.activity-close-btn {
  display: none;
}

.activity-scroll {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

.activity-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.activity-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: var(--sv-space-3);
  padding: var(--sv-space-4) var(--sv-space-6);
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.activity-tool-group {
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.activity-tool-summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 16px;
  align-items: start;
  gap: var(--sv-space-3);
  padding: var(--sv-space-4) var(--sv-space-6);
  cursor: pointer;
  list-style: none;
}

.activity-tool-summary::-webkit-details-marker {
  display: none;
}

.activity-tool-summary:focus-visible {
  outline: 2px solid var(--sv-green);
  outline-offset: -2px;
}

.activity-tool-chevron {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 32px;
  transition: transform var(--sv-dur-fast) var(--sv-ease-out);
}

.activity-tool-chevron .icon {
  width: 16px;
  height: 16px;
}

.activity-tool-group details[open] .activity-tool-chevron {
  transform: rotate(90deg);
}

.activity-tool-hint::before {
  content: "Expand to view";
}

.activity-tool-group details[open] .activity-tool-hint::before {
  content: "Hide details";
}

.activity-tool-list {
  padding: 0;
  margin: 0;
  background: rgb(241 244 245 / 0.48);
  list-style: none;
}

.activity-tool-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sv-space-3);
  padding: var(--sv-space-3) var(--sv-space-6) var(--sv-space-3)
    calc(var(--sv-space-6) + 32px + var(--sv-space-3));
  border-top: var(--sv-hairline-w) solid rgb(200 203 204 / 0.64);
}

.activity-tool-entry-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: var(--sv-space-1);
}

.activity-tool-entry-title {
  overflow: hidden;
  color: var(--sv-black);
  font-size: var(--sv-text-caption);
  font-weight: 500;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activity-tool-entry-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--sv-gray-dark);
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.3;
}

.activity-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--sv-black);
  background: var(--sv-home-bg);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.activity-icon .icon {
  width: 16px;
  height: 16px;
}

.activity-item[data-status="running"] .activity-icon,
.activity-tool-group[data-status="running"] .activity-icon {
  background: var(--sv-green);
  border-color: var(--sv-green);
}

.activity-item-main {
  min-width: 0;
}

.activity-item-meta,
.activity-item-status {
  display: flex;
  align-items: center;
}

.activity-item-meta {
  justify-content: space-between;
  gap: var(--sv-space-2);
  margin-bottom: var(--sv-space-1);
}

.activity-kind,
.activity-time,
.activity-item-status {
  color: var(--sv-gray-dark);
  font-size: 0.6875rem;
  font-weight: 500;
  line-height: 1.3;
}

.activity-kind {
  overflow: hidden;
  letter-spacing: var(--sv-tracking-caps);
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.activity-time {
  flex: 0 0 auto;
  font-weight: 300;
}

.activity-title {
  display: block;
  overflow: hidden;
  color: var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 500;
  line-height: 1.35;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

a.activity-title:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.activity-detail {
  display: -webkit-box;
  margin-top: var(--sv-space-1);
  overflow: hidden;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 300;
  line-height: 1.4;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.activity-message {
  display: block;
  width: 100%;
  padding: 0;
  margin-top: var(--sv-space-1);
  overflow: hidden;
  color: var(--sv-gray-dark);
  font-family: inherit;
  font-size: var(--sv-text-caption);
  font-weight: 300;
  line-height: 1.4;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: none;
  border: 0;
  cursor: pointer;
}

.activity-message.is-expanded {
  max-height: 14rem;
  padding: var(--sv-space-2) var(--sv-space-3);
  overflow-y: auto;
  white-space: pre-wrap;
  background: rgb(241 244 245 / 0.72);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
  overflow-wrap: anywhere;
}

.activity-message:hover {
  color: var(--sv-black);
}

.activity-message:focus-visible {
  outline: 2px solid var(--sv-green);
  outline-offset: -2px;
}

.activity-item-status {
  gap: 6px;
  margin-top: var(--sv-space-2);
}

.activity-status-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  background: var(--sv-gray-mid);
}

.activity-item[data-status="running"] .activity-status-dot {
  background: var(--sv-green);
  animation: activity-pulse 1.2s var(--sv-ease-inout) infinite;
}

.activity-item[data-status="error"] .activity-status-dot {
  background: var(--sv-black);
  outline: 1px solid var(--sv-black);
  outline-offset: 2px;
}

.activity-tool-entry[data-status="running"] .activity-status-dot {
  background: var(--sv-green);
  animation: activity-pulse 1.2s var(--sv-ease-inout) infinite;
}

.activity-tool-entry[data-status="error"] .activity-status-dot {
  background: var(--sv-black);
  outline: 1px solid var(--sv-black);
  outline-offset: 2px;
}

@keyframes activity-pulse {
  50% {
    opacity: 0.35;
  }
}

.activity-empty {
  display: flex;
  min-height: 18rem;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: var(--sv-space-8) var(--sv-space-6);
  color: var(--sv-gray-dark);
}

.activity-list:not(:empty) + .activity-empty {
  display: none;
}

.activity-empty .icon {
  width: 24px;
  height: 24px;
  margin-bottom: var(--sv-space-4);
  color: var(--sv-black);
}

.activity-empty p {
  margin: 0 0 var(--sv-space-2);
  color: var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 700;
}

.activity-empty span {
  max-width: 28ch;
  font-size: var(--sv-text-caption);
  font-weight: 300;
  line-height: 1.5;
}

.activity-toggle-btn {
  position: relative;
}

.activity-count {
  position: absolute;
  top: 1px;
  right: -2px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  color: var(--sv-white);
  background: var(--sv-black);
  border: 2px solid var(--sv-home-bg);
  font-size: 0.625rem;
  font-weight: 700;
  line-height: 14px;
  text-align: center;
}

.activity-toggle-btn.has-running .activity-count {
  color: var(--sv-black);
  background: var(--sv-green);
}

.activity-scrim {
  display: none;
}

/* Main conversation */

.main {
  position: relative;
  display: grid;
  grid-template-rows: var(--sv-space-16) minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  color: var(--sv-black);
  background: var(--sv-home-bg);
}

.thread-head {
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sv-space-4);
  min-width: 0;
  padding: 0 var(--sv-gutter);
  background: var(--sv-home-bg);
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.thread-leading,
.thread-actions,
.thread-context-actions {
  display: flex;
  align-items: center;
  min-width: 0;
}

.thread-leading {
  /* Take the slack: the title truncates, the action buttons never shrink. */
  flex: 1 1 auto;
  gap: var(--sv-space-3);
}

.thread-heading {
  min-width: 0;
}

/* The live dot belongs to the title line. Centring it against a two-line
 * heading left it orphaned beside the subtitle, reading as a stray bullet. */
.thread-leading > .thread-status {
  align-self: flex-start;
  margin-top: 0.45em;
}

/* Subtitle and turn status share one line instead of stacking a third row
 * (which grew the header and showed a second, duplicate live dot). */
.thread-subline {
  display: flex;
  align-items: baseline;
  gap: var(--sv-space-2);
  min-width: 0;
}

.thread-subline .thread-context {
  flex: 0 1 auto;
}

.thread-title,
.thread-context {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.thread-title {
  color: var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 700;
  line-height: 1.25;
}

.thread-context {
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 300;
  line-height: 1.25;
}

.thread-actions {
  /* Never let the action cluster be squeezed narrower than its buttons —
   * min-width:0 + intrinsic children pushed the last icon off-screen on phones. */
  flex: 0 0 auto;
  gap: var(--sv-space-1);
}

.thread-context-actions {
  display: flex;
  align-items: center;
  gap: var(--sv-space-1);
}

.thread-actions .icon-btn {
  color: var(--sv-black);
}

.share-thread-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sv-space-2);
  min-width: 96px;
  height: 40px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-white);
  background: var(--sv-black);
  border: var(--sv-hairline-w) solid var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 600;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out);
}

.share-thread-button .icon {
  width: 18px;
  height: 18px;
}

.share-thread-button:hover {
  color: var(--sv-black);
  background: transparent;
}

.share-thread-button.active::after {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  background: var(--sv-green);
  border: 1px solid var(--sv-black);
  content: "";
}

.share-thread-button:disabled {
  color: var(--sv-gray-dark);
  background: var(--sv-gray-light);
  border-color: var(--sv-gray-light);
}

.share-thread-button.loading .icon {
  animation: share-button-pulse 750ms var(--sv-ease-inout) infinite alternate;
}

@keyframes share-button-pulse {
  to { opacity: 0.35; }
}

.sidebar-open-btn {
  display: none;
}

.app.sidebar-collapsed .sidebar-open-btn {
  display: inline-flex;
}

.messages {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sv-space-12) var(--sv-gutter) var(--sv-space-16);
  scroll-behavior: smooth;
}

.messages-inner {
  width: min(100%, 64rem);
  margin: 0 auto;
}

.msg,
.status-line,
.notice {
  width: 100%;
}

.msg + .msg,
.msg + .status-line,
.msg + .notice,
.status-line + .msg,
.notice + .msg {
  margin-top: var(--sv-space-8);
}

.msg.assistant {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--sv-space-6);
  padding-top: var(--sv-space-6);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

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

.msg.user .bubble {
  width: min(72ch, 78%);
  padding: var(--sv-space-4) var(--sv-space-6);
  color: var(--sv-white);
  background: var(--sv-black);
  font-size: 16px;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg.peer {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--sv-space-6);
  padding: var(--sv-space-4) 0;
  background: var(--sv-off-white);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.peer-role {
  display: flex;
  align-items: flex-start;
  gap: var(--sv-space-2);
  padding-left: var(--sv-space-4);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 500;
}

.peer-role .icon { width: 16px; height: 16px; }

.peer-message {
  max-width: 72ch;
  padding-right: var(--sv-space-4);
  color: var(--sv-black);
  font-size: 15px;
  line-height: var(--sv-leading-body);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg-role {
  display: flex;
  align-items: center;
  color: var(--sv-black);
}

/* Assistant attribution uses the composed brand mark, not a chip + "Share". */
.wordmark-role {
  font-size: 16px; /* design-system minimum for wordmark text */
}

.msg.assistant .md {
  min-width: 0;
  max-width: 72ch;
  color: var(--sv-black);
  font-size: 17px;
  line-height: var(--sv-leading-body);
  overflow-wrap: anywhere;
}

.md.streaming::after {
  display: inline-block;
  width: 1px;
  height: 1em;
  margin-left: var(--sv-space-1);
  background: currentColor;
  content: "";
  vertical-align: -0.12em;
  animation: caret-blink 900ms steps(1, end) infinite;
}

@keyframes caret-blink {
  50% {
    opacity: 0;
  }
}

.msg-footer {
  grid-column: 2;
  margin-top: var(--sv-space-4);
  padding-top: var(--sv-space-3);
  color: var(--sv-gray-dark);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
  font-size: var(--sv-text-caption);
  font-weight: 300;
}

.status-line {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: var(--sv-space-6);
}

.status-chip {
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-3);
  width: fit-content;
  min-height: 32px;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 2px;
  flex: 0 0 24px;
  background: currentColor;
  transform-origin: left center;
  animation: progress-pulse 900ms var(--sv-ease-inout) infinite;
}

@keyframes progress-pulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scaleX(0.25);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.notice {
  padding: var(--sv-space-4);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
  font-size: var(--sv-text-small);
  line-height: 1.5;
}

.loading-state,
.empty,
.thread-starter {
  width: min(100%, 64rem);
  margin: 0 auto;
}

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sv-space-3);
  min-height: 100%;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
}

.empty,
.thread-starter {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 100%;
  padding: var(--sv-space-16) 0;
}

.empty h2,
.thread-starter h2 {
  max-width: 18ch;
  margin: 0;
  color: var(--sv-black);
  font-size: var(--sv-text-h1);
  font-weight: 400;
  line-height: var(--sv-leading-heading);
  letter-spacing: var(--sv-tracking-heading);
}

.empty p {
  max-width: 56ch;
  margin: var(--sv-space-6) 0 var(--sv-space-8);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-body);
  line-height: var(--sv-leading-body);
}

.suggestion-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sv-hairline-w);
  width: 100%;
  margin-top: var(--sv-space-12);
  background: var(--sv-gray-light);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.suggestion {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: var(--sv-space-4);
  min-height: 112px;
  padding: var(--sv-space-6);
  color: var(--sv-black);
  background: var(--sv-white);
  text-align: left;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out);
}

.suggestion:hover {
  color: var(--sv-white);
  background: var(--sv-black);
}

.suggestion-icon {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  width: 32px;
  height: 32px;
  color: inherit;
  background: transparent;
}

.suggestion-icon .icon {
  width: 24px;
  height: 24px;
}

.tone-blue,
.tone-purple,
.tone-green,
.tone-orange {
  color: inherit;
  background: transparent;
}

.suggestion-copy {
  display: flex;
  flex-direction: column;
  gap: var(--sv-space-2);
  min-width: 0;
}

.suggestion-title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.25;
}

.suggestion-badge {
  display: inline-block;
  padding: 1px var(--sv-space-2);
  color: var(--sv-black);
  background: var(--sv-green);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--sv-tracking-caps);
  text-transform: uppercase;
  vertical-align: 2px;
  white-space: nowrap;
}

.suggestion-detail {
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
  font-weight: 400;
  line-height: 1.45;
}

.suggestion:hover .suggestion-detail {
  color: var(--sv-gray-light);
}

/* Markdown */

.md > * + * {
  margin-top: 0.8em;
}

.md > :first-child {
  margin-top: 0;
}

.md > :last-child {
  margin-bottom: 0;
}

.md h1,
.md h2,
.md h3,
.md h4 {
  margin-bottom: 0;
  color: var(--sv-black);
  font-weight: 500;
  line-height: var(--sv-leading-heading);
  letter-spacing: var(--sv-tracking-heading);
}

.md h1 {
  font-size: 1.75em;
}

.md h2 {
  font-size: 1.45em;
}

.md h3 {
  font-size: 1.2em;
}

.md h4 {
  font-size: 1em;
}

.md p {
  margin-bottom: 0;
}

.md ul,
.md ol {
  padding-left: 1.4em;
}

.md li + li {
  margin-top: 0.35em;
}

.md a {
  color: var(--sv-black);
  text-decoration-color: currentColor;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: text-decoration-color var(--sv-dur-fast) var(--sv-ease-out);
}

.md a:hover {
  text-decoration-color: var(--sv-green);
}

.md code {
  padding: 0.12em 0.3em;
  color: var(--sv-black);
  background: var(--sv-off-white);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.86em;
}

.md .codeblock {
  overflow: hidden;
  color: var(--sv-white);
  background: var(--sv-black);
  border: var(--sv-hairline-w) solid var(--sv-gray-dark);
}

.md .codebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-gray-light);
  border-bottom: var(--sv-hairline-w) solid var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 300;
}

.code-copy {
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-2);
  min-height: 32px;
  padding: 0;
  color: var(--sv-white);
  background: transparent;
  border-bottom: 1px solid transparent;
  font-size: var(--sv-text-caption);
}

.code-copy:hover,
.code-copy.copied {
  border-bottom-color: currentColor;
}

.code-copy .icon {
  width: 16px;
  height: 16px;
}

.md pre {
  margin: 0;
  padding: var(--sv-space-4);
  overflow-x: auto;
}

.md pre code {
  padding: 0;
  color: inherit;
  background: transparent;
  font-size: 0.84em;
  line-height: 1.6;
}

.md blockquote {
  margin-left: 0;
  padding-left: var(--sv-space-4);
  color: var(--sv-gray-dark);
  border-left: 1px solid var(--sv-black);
}

.md hr {
  margin: var(--sv-space-8) 0;
  border: 0;
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.md table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: var(--sv-text-small);
}

.md th,
.md td {
  padding: var(--sv-space-3) var(--sv-space-4);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
  text-align: left;
  vertical-align: top;
}

.md th {
  color: var(--sv-black);
  background: var(--sv-off-white);
  font-weight: 700;
}

/* Composer */

.composer-wrap {
  padding: var(--sv-space-3) var(--sv-gutter) var(--sv-space-4);
  background: var(--sv-home-bg);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.composer {
  display: grid;
  width: min(100%, 64rem);
  margin: 0 auto;
  overflow: visible;
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-black);
  transition: border-color var(--sv-dur-fast) var(--sv-ease-out);
}

.composer:focus-within {
  border-color: var(--sv-black);
  outline: 2px solid var(--sv-green);
  outline-offset: 2px;
}

.composer textarea {
  display: block;
  width: 100%;
  min-height: 52px;
  max-height: 180px;
  padding: var(--sv-space-4);
  resize: none;
  overflow-y: auto;
  color: var(--sv-black);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 16px;
  line-height: 1.5;
}

.composer textarea::placeholder {
  color: var(--sv-gray-dark);
  opacity: 1;
}

/* Toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--sv-space-6);
  z-index: 95;
  max-width: min(90vw, 34rem);
  transform: translateX(-50%);
  padding: var(--sv-space-3) var(--sv-space-4);
  color: var(--sv-white);
  background: var(--sv-black);
  border: var(--sv-hairline-w) solid var(--sv-black);
  font-size: var(--sv-text-small);
  line-height: 1.4;
}

.toast[hidden] {
  display: none;
}

.message-popups {
  position: fixed;
  z-index: var(--sv-z-toast);
  top: var(--sv-space-4);
  right: var(--sv-space-4);
  display: grid;
  gap: var(--sv-space-2);
  width: min(calc(100vw - (var(--sv-space-4) * 2)), 22rem);
  pointer-events: none;
}

.message-popup {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sv-space-2) var(--sv-space-4);
  padding: var(--sv-space-4);
  color: var(--sv-white);
  background: var(--sv-black);
  pointer-events: auto;
  animation: message-popup-in var(--sv-dur-fast) var(--sv-ease-out);
}

.message-popup strong { padding-right: var(--sv-space-6); font-size: var(--sv-text-small); }
.message-popup p {
  grid-column: 1 / -1;
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--sv-gray-light);
  font-size: var(--sv-text-caption);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.message-popup-open {
  justify-self: start;
  padding: 0;
  color: var(--sv-green);
  background: transparent;
  font-size: var(--sv-text-small);
  font-weight: 700;
}
.message-popup-dismiss {
  position: absolute;
  top: var(--sv-space-2);
  right: var(--sv-space-2);
  width: 32px;
  height: 32px;
  color: var(--sv-gray-light);
  background: transparent;
  font-size: 22px;
}
@keyframes message-popup-in { from { opacity: 0; transform: translateY(-8px); } }

/* Lift clear of the composer when a thread is open. */
.app:has(#composer-wrap:not([hidden])) ~ .toast,
body:has(#composer-wrap:not([hidden])) .toast {
  bottom: 11rem;
}

/* Drag-and-drop overlay */

.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sv-space-6);
  background: color-mix(in srgb, var(--sv-home-bg) 78%, transparent);
  backdrop-filter: blur(2px);
}

.drop-overlay[hidden] {
  display: none;
}

.drop-overlay-card {
  padding: var(--sv-space-6) var(--sv-space-8, 2rem);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-black);
  outline: 2px solid var(--sv-green);
  outline-offset: 4px;
  font-size: var(--sv-text-h4);
  font-weight: 700;
  letter-spacing: var(--sv-tracking-heading);
}

body.is-dragging-files .composer {
  border-color: var(--sv-green);
}

.attachment-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sv-space-2);
  padding: 0 var(--sv-space-4) var(--sv-space-3);
}

.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-2);
  max-width: 100%;
  min-height: 30px;
  padding: 5px 7px 5px 9px;
  color: var(--sv-black);
  background: var(--sv-gray-light);
  font-size: var(--sv-text-caption);
  line-height: 1.2;
}

.attachment-chip img {
  display: block;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  object-fit: cover;
  background: var(--sv-white);
}

.attachment-chip .icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}

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

.attachment-chip.attachment-pdf {
  background: var(--sv-off-white);
  border-left: 3px solid var(--sv-black);
}

.attachment-chip button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  color: var(--sv-black);
  border: 0;
  background: transparent;
  font-size: 19px;
  line-height: 1;
}

.attach-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  margin-left: auto;
  padding: 0;
  overflow: visible;
  color: var(--sv-black);
  background: transparent;
  border: 0;
}

.attach-btn:hover { background: var(--sv-gray-light); }
.live-voice-start,
.live-voice-end,
.live-voice-text {
  min-height: 36px;
  padding: 0 var(--sv-space-3);
  color: var(--sv-black);
  background: transparent;
  border: var(--sv-hairline-w) solid var(--sv-black);
  font: inherit;
  font-size: var(--sv-text-caption);
}
.live-voice-start:hover,
.live-voice-end:hover,
.live-voice-text:hover { color: var(--sv-white); background: var(--sv-black); }
.live-voice-start:disabled { color: var(--sv-gray-dark); border-color: var(--sv-hairline); }
.live-voice-panel {
  width: min(100% - (var(--sv-space-6) * 2), 52rem);
  max-height: 30vh;
  margin: 0 auto var(--sv-space-3);
  padding: var(--sv-space-3) var(--sv-space-4);
  overflow: auto;
  background: var(--sv-off-white);
  border-top: var(--sv-hairline-w) solid var(--sv-black);
  border-bottom: var(--sv-hairline-w) solid var(--sv-black);
}
.live-voice-panel[hidden] { display: none; }
.live-voice-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sv-space-3); }
.live-voice-state { display: inline-flex; align-items: center; gap: var(--sv-space-2); font-size: var(--sv-text-small); font-weight: 600; }
.live-voice-state::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--sv-green); }
.live-voice-actions { display: flex; gap: var(--sv-space-2); }
.live-voice-end { color: #a21b16; border-color: #a21b16; }
.live-voice-transcript { display: flex; flex-direction: column; gap: var(--sv-space-2); margin-top: var(--sv-space-3); font-size: var(--sv-text-small); line-height: 1.45; }
.live-voice-line { margin: 0; }
.live-voice-line span { color: var(--sv-gray-dark); font-weight: 600; }
.voice-btn.is-recording {
  color: var(--sv-white);
  background: var(--sv-black);
}
.voice-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: var(--sv-black);
  font-size: var(--sv-text-caption);
  font-variant-numeric: tabular-nums;
}
.voice-status[hidden] { display: none; }
.voice-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d62d20;
  animation: voice-pulse 1.2s ease-in-out infinite;
}
.voice-status button {
  width: 22px;
  height: 22px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  font-size: 20px;
  line-height: 1;
}
@keyframes voice-pulse { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .voice-status-dot { animation: none; } }
.attach-btn .icon {
  width: 22px;
  height: 22px;
  overflow: visible;
  stroke-width: 2;
}

.composer-context { margin-right: auto; }

.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sv-space-2);
  margin-top: var(--sv-space-3);
}

.message-attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  min-height: 30px;
  padding: 6px 8px;
  color: var(--sv-white);
  background: rgb(255 255 255 / 12%);
  font-size: var(--sv-text-caption);
}

.message-attachment .icon {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  stroke-width: 2;
}

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

.message-attachment.attachment-image {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: stretch;
  width: min(100%, 216px);
  padding: 0;
  overflow: hidden;
}

.message-attachment.attachment-image img {
  display: block;
  width: 72px;
  height: 58px;
  object-fit: cover;
  background: var(--sv-gray-xdark);
}

.message-attachment.attachment-image .attachment-name {
  align-self: center;
  padding: 0 8px;
}

.message-attachment.attachment-pdf {
  border-left: 3px solid var(--sv-green);
}

@media (max-width: 560px) {
  .message-attachment.attachment-image {
    grid-template-columns: 60px minmax(0, 1fr);
    width: min(100%, 190px);
  }

  .message-attachment.attachment-image img {
    width: 60px;
    height: 48px;
  }
}

.composer-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 48px;
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

@media (max-width: 560px) {
  .live-voice-panel { width: calc(100% - var(--sv-space-4)); max-height: 36vh; }
  .live-voice-head { align-items: flex-start; }
  .live-voice-actions { flex-wrap: wrap; justify-content: flex-end; }
  .live-voice-start { padding-inline: var(--sv-space-2); }
}

.composer-context {
  display: flex;
  align-items: center;
  gap: var(--sv-space-2);
  min-width: 0;
  min-height: 48px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 300;
  background: transparent;
  border: 0;
  text-align: left;
}

button.composer-context:not(:disabled) { cursor: pointer; }
button.composer-context:not(:disabled):hover { color: var(--sv-ink); }
button.composer-context:disabled { cursor: default; }

.composer-workspace {
  flex: 0 0 auto;
  padding: 2px var(--sv-space-2);
  color: var(--sv-gray-dark);
  border: var(--sv-hairline-w) solid var(--sv-hairline);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.composer-context-caret { width: 12px; height: 12px; opacity: 0; transition: opacity 120ms ease; }
button.composer-context:not(:disabled):hover .composer-context-caret,
button.composer-context:not(:disabled):focus-visible .composer-context-caret { opacity: 1; }

.composer-context .icon {
  width: 16px;
  height: 16px;
}

.composer-context span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#send-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  color: var(--sv-black);
  background: var(--sv-green);
  border: var(--sv-hairline-w) solid transparent;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out),
    border-color var(--sv-dur-fast) var(--sv-ease-out);
}

#send-btn .icon {
  width: 22px;
  height: 22px;
}

#send-btn:hover:not(:disabled) {
  color: var(--sv-black);
  background: transparent;
  border-color: var(--sv-green);
}

#send-btn:disabled {
  color: var(--sv-gray-dark);
  background: var(--sv-gray-light);
}

.composer-note {
  width: min(100%, 64rem);
  margin: var(--sv-space-2) auto 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 300;
  line-height: 1.4;
}

/* Dialog */

.app-dialog {
  width: min(calc(100% - (var(--sv-space-6) * 2)), 30rem);
  max-width: none;
  padding: 0;
  color: var(--sv-black);
  background: transparent;
  border: 0;
  opacity: 0;
  transform: translateY(var(--sv-space-4));
  transition:
    opacity var(--sv-dur-base) var(--sv-ease-out),
    transform var(--sv-dur-base) var(--sv-ease-out),
    display var(--sv-dur-base) allow-discrete,
    overlay var(--sv-dur-base) allow-discrete;
}

.app-dialog[open] {
  opacity: 1;
  transform: none;
}

@starting-style {
  .app-dialog[open] {
    opacity: 0;
    transform: translateY(var(--sv-space-4));
  }
}

.app-dialog::backdrop {
  background: rgb(0 0 0 / 0.6);
  opacity: 0;
  transition:
    opacity var(--sv-dur-base) var(--sv-ease-out),
    display var(--sv-dur-base) allow-discrete,
    overlay var(--sv-dur-base) allow-discrete;
}

.app-dialog[open]::backdrop {
  opacity: 1;
}

@starting-style {
  .app-dialog[open]::backdrop {
    opacity: 0;
  }
}

.dialog-card {
  display: flex;
  flex-direction: column;
  gap: var(--sv-space-4);
  padding: var(--sv-space-8);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-black);
}

.chat-search-dialog { width: min(calc(100% - (var(--sv-space-6) * 2)), 42rem); }
.chat-search-card { gap: var(--sv-space-3); padding: var(--sv-space-6); }
.chat-search-heading { display: flex; align-items: center; justify-content: space-between; }
.chat-search-heading kbd { color: var(--sv-gray-dark); font-size: 11px; }
.chat-search-field { display: flex; align-items: center; gap: var(--sv-space-3); height: 50px; padding: 0 var(--sv-space-4); border: var(--sv-hairline-w) solid var(--sv-black); }
.chat-search-field .icon { width: 19px; height: 19px; color: var(--sv-gray-dark); }
.chat-search-field input { width: 100%; min-width: 0; border: 0; outline: 0; color: var(--sv-black); background: transparent; font: inherit; font-size: 16px; }
.chat-search-meta { margin: 0; color: var(--sv-gray-dark); font-size: var(--sv-text-caption); }
.chat-search-results { max-height: min(55vh, 420px); overflow: auto; border-top: var(--sv-hairline-w) solid var(--sv-hairline); }
.chat-search-result { display: block; width: 100%; padding: var(--sv-space-4) 0; color: inherit; background: transparent; border: 0; border-bottom: var(--sv-hairline-w) solid var(--sv-hairline); text-align: left; }
.chat-search-result:hover, .chat-search-result.active { padding-left: var(--sv-space-3); padding-right: var(--sv-space-3); color: var(--sv-white); background: var(--sv-black); }
.chat-search-result-title { display: flex; justify-content: space-between; gap: var(--sv-space-4); font-size: var(--sv-text-small); font-weight: 600; }
.chat-search-result-project { color: var(--sv-gray-dark); font-weight: 400; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-search-result:hover .chat-search-result-project, .chat-search-result.active .chat-search-result-project { color: var(--sv-gray-light); }
.chat-search-result-snippet { display: block; margin-top: var(--sv-space-2); color: var(--sv-gray-dark); font-size: var(--sv-text-caption); line-height: 1.4; }

/* New chat: project picker */
.project-picker-dialog { width: min(calc(100% - (var(--sv-space-6) * 2)), 34rem); }
.project-picker-card { gap: var(--sv-space-3); padding: var(--sv-space-6); }
.project-picker-results { max-height: min(50vh, 380px); overflow: auto; border-top: var(--sv-hairline-w) solid var(--sv-hairline); }
.project-picker-group { margin: var(--sv-space-4) 0 0; color: var(--sv-gray-dark); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.project-picker-group:first-child { margin-top: var(--sv-space-3); }
.project-picker-result .chat-search-result-snippet { margin-top: var(--sv-space-1); }
.project-picker-name { display: inline-flex; align-items: center; gap: var(--sv-space-2); min-width: 0; }
.project-picker-name .icon { width: 15px; height: 15px; flex: 0 0 auto; opacity: 0.7; }
.project-picker-workspace { font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; font-size: 10px; }
.project-picker-note { margin: 0; color: var(--sv-gray-dark); font-size: var(--sv-text-caption); }
.project-picker-card .dialog-actions { border-top: var(--sv-hairline-w) solid var(--sv-hairline); padding-top: var(--sv-space-4); }

/* Direct messages */
.messages-dialog { width: min(calc(100% - (var(--sv-space-6) * 2)), 58rem); }
.messages-dialog-card { gap: 0; height: min(78vh, 44rem); padding: 0; overflow: hidden; }
.messages-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sv-space-4);
  padding: var(--sv-space-6);
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
}
.messages-dialog-head h2 { margin: 0; font-size: var(--sv-text-h4); }
.messages-dialog-head p { margin: var(--sv-space-1) 0 0; color: var(--sv-gray-dark); font-size: var(--sv-text-small); }
.messages-layout { display: grid; grid-template-columns: 18rem minmax(0, 1fr); min-height: 0; flex: 1; }
.message-contacts { min-width: 0; overflow-y: auto; border-right: var(--sv-hairline-w) solid var(--sv-hairline); }
.message-contact-picker { display: block; padding: var(--sv-space-3); border-bottom: var(--sv-hairline-w) solid var(--sv-hairline); }
.message-contact-picker select {
  width: 100%;
  height: 40px;
  padding: 0 var(--sv-space-3);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-gray-mid);
}
.message-contact-list { display: grid; }
.message-contact {
  display: grid;
  gap: 3px;
  width: 100%;
  padding: var(--sv-space-3) var(--sv-space-4);
  color: var(--sv-black);
  background: transparent;
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
  text-align: left;
}
.message-contact:hover, .message-contact.selected { background: var(--sv-home-bg); }
.message-contact.selected { box-shadow: inset 3px 0 var(--sv-black); }
.message-contact-top { display: flex; align-items: center; gap: var(--sv-space-2); min-width: 0; }
.message-contact-top strong { overflow: hidden; font-size: var(--sv-text-small); text-overflow: ellipsis; white-space: nowrap; }
.message-online-dot { width: 8px; height: 8px; flex: none; background: var(--sv-gray-mid); border-radius: 50%; }
.message-online-dot.online { background: var(--sv-green); }
.message-contact-unread {
  min-width: 18px;
  margin-left: auto;
  padding: 0 5px;
  color: var(--sv-black);
  background: var(--sv-green);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
}
.message-contact-preview { overflow: hidden; color: var(--sv-gray-dark); font-size: var(--sv-text-caption); text-overflow: ellipsis; white-space: nowrap; }
.message-conversation { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; min-width: 0; min-height: 0; }
.message-conversation-head { padding: var(--sv-space-4); border-bottom: var(--sv-hairline-w) solid var(--sv-hairline); font-size: var(--sv-text-small); font-weight: 600; }
.message-thread { display: flex; flex-direction: column; gap: var(--sv-space-3); padding: var(--sv-space-4); overflow-y: auto; }
.direct-message { align-self: flex-start; max-width: min(80%, 34rem); padding: var(--sv-space-3); background: var(--sv-home-bg); }
.direct-message.outgoing { align-self: flex-end; color: var(--sv-white); background: var(--sv-black); }
.direct-message p { margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.direct-message > span { display: block; margin-top: var(--sv-space-1); color: var(--sv-gray-dark); font-size: 11px; }
.direct-message.outgoing > span { color: var(--sv-gray-light); }
.message-context-link { display: inline-block; margin-top: var(--sv-space-2); color: inherit; font-size: var(--sv-text-caption); font-weight: 700; }
.message-composer { display: flex; align-items: flex-end; gap: var(--sv-space-2); padding: var(--sv-space-3); border-top: var(--sv-hairline-w) solid var(--sv-hairline); }
.message-composer textarea { min-height: 42px; max-height: 9rem; flex: 1; resize: vertical; padding: var(--sv-space-2) var(--sv-space-3); border: var(--sv-hairline-w) solid var(--sv-gray-mid); }
.message-composer .dialog-button { flex: none; }
.message-error { min-height: 1.25rem; margin: 0; padding: 0 var(--sv-space-3) var(--sv-space-2); color: #b42318; font-size: var(--sv-text-caption); }
.message-empty { margin: var(--sv-space-4); color: var(--sv-gray-dark); font-size: var(--sv-text-small); line-height: 1.4; }
.message-empty.thread-empty { margin: auto; text-align: center; }

@media (max-width: 700px) {
  .messages-dialog { width: 100%; max-height: none; margin: 0; }
  .messages-dialog-card { width: 100vw; height: 100svh; border: 0; }
  .messages-dialog-head { padding: var(--sv-space-4); }
  .messages-layout { grid-template-columns: 7.5rem minmax(0, 1fr); }
  .message-contact-picker { padding: var(--sv-space-2); }
  .message-contact-picker select { font-size: 12px; }
  .message-contact { padding: var(--sv-space-3) var(--sv-space-2); }
  .message-contact-preview { display: none; }
  .message-contact-top { align-items: flex-start; flex-wrap: wrap; }
  .message-contact-unread { margin-left: 0; }
  .direct-message { max-width: 90%; }
  .message-popup { margin-top: env(safe-area-inset-top); }
}
.chat-search-result:hover .chat-search-result-snippet, .chat-search-result.active .chat-search-result-snippet { color: var(--sv-gray-light); }
.chat-search-empty { padding: var(--sv-space-6) 0; color: var(--sv-gray-dark); font-size: var(--sv-text-small); }

.dialog-card h2 {
  margin: 0;
  font-size: var(--sv-text-h3);
  font-weight: 500;
  line-height: var(--sv-leading-heading);
  letter-spacing: var(--sv-tracking-heading);
}

.dialog-card > p {
  margin: 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
  line-height: 1.5;
}

.dialog-card > p:empty {
  display: none;
}

.dialog-field {
  display: flex;
  flex-direction: column;
  gap: var(--sv-space-2);
  color: var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 500;
}

.dialog-field input,
.dialog-field select {
  width: 100%;
  height: 48px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
  font-size: 16px;
  font-weight: 400;
  transition: border-color var(--sv-dur-fast) var(--sv-ease-out);
}

.dialog-field input:focus,
.dialog-field select:focus {
  border-color: var(--sv-black);
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sv-space-3);
  margin-top: var(--sv-space-2);
}

.dialog-button {
  min-width: 112px;
  height: 48px;
  padding: 0 var(--sv-space-6);
  color: var(--sv-black);
  background: transparent;
  border: var(--sv-hairline-w) solid var(--sv-black);
  font-size: 16px;
  font-weight: 500;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out),
    border-color var(--sv-dur-fast) var(--sv-ease-out);
}

.dialog-button:hover {
  color: var(--sv-white);
  background: var(--sv-black);
}

.dialog-button.primary,
.dialog-button.primary.danger {
  color: var(--sv-white);
  background: var(--sv-black);
}

.dialog-button.primary:hover,
.dialog-button.primary.danger:hover {
  color: var(--sv-black);
  background: transparent;
}

.dialog-button:disabled,
.dialog-button:disabled:hover {
  color: var(--sv-gray-dark);
  background: var(--sv-gray-light);
  border-color: var(--sv-gray-light);
}

.share-dialog {
  width: min(calc(100% - (var(--sv-space-6) * 2)), 42rem);
}

.share-dialog-card {
  gap: var(--sv-space-6);
  border-top: 4px solid var(--sv-green);
}

.share-dialog-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sv-space-4);
}

.share-dialog-heading .icon-btn {
  margin: calc(var(--sv-space-2) * -1) calc(var(--sv-space-2) * -1) 0 0;
  color: var(--sv-black);
}

.share-close-icon {
  width: 20px;
  height: 20px;
}

.share-dialog-kicker {
  margin: 0 0 var(--sv-space-2);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 700;
  letter-spacing: var(--sv-tracking-caps);
  line-height: 1;
  text-transform: uppercase;
}

.share-dialog-copy {
  max-width: 62ch;
}

.share-audience-field {
  display: grid;
  gap: var(--sv-space-2);
  margin: var(--sv-space-5) 0;
  padding: var(--sv-space-4);
  border: var(--sv-hairline-w) solid var(--sv-gray-mid);
}

.share-audience-field legend { padding: 0 var(--sv-space-1); font-weight: 700; }
.share-audience-field label { display: flex; align-items: baseline; gap: var(--sv-space-2); font-size: var(--sv-text-small); }
.share-audience-field small { color: var(--sv-gray-dark); }
.share-audience-field textarea { width: 100%; resize: vertical; padding: var(--sv-space-3); border: var(--sv-hairline-w) solid var(--sv-black); background: var(--sv-home-bg); font: inherit; }
.share-audience-field textarea:disabled { opacity: .5; }

.share-link-field {
  display: flex;
  flex-direction: column;
  gap: var(--sv-space-2);
  color: var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 600;
}

.share-link-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
}

.share-link-control input {
  min-width: 0;
  height: 48px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-black);
  background: var(--sv-home-bg);
  border: var(--sv-hairline-w) solid var(--sv-black);
  border-right: 0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: var(--sv-text-caption);
}

.share-copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sv-space-2);
}

.share-copy-button .icon {
  width: 18px;
  height: 18px;
}

.share-dialog-meta,
.share-dialog-status {
  min-height: 1.25rem;
  margin-top: calc(var(--sv-space-4) * -1) !important;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption) !important;
}

.share-dialog-status {
  color: var(--sv-black) !important;
  font-weight: 600;
}

.share-dialog-actions {
  justify-content: space-between;
  padding-top: var(--sv-space-4);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.dialog-button.danger-quiet {
  color: var(--sv-black);
  border-color: var(--sv-gray-mid);
}

.dialog-button.danger-quiet:hover {
  color: var(--sv-white);
  background: var(--sv-black);
  border-color: var(--sv-black);
}

/* Sign-in */

.auth-screen {
  position: fixed;
  z-index: calc(var(--sv-z-modal) + 1);
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: var(--sv-gutter);
  color: var(--sv-black);
  background: var(--sv-home-bg);
}

.auth-glow {
  display: none;
}

.auth-card {
  position: relative;
  width: min(100%, 28rem);
  padding: var(--sv-space-8);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-black);
}

.auth-title {
  margin: 0;
  color: var(--sv-black);
  font-size: inherit;
  font-weight: inherit;
}

.auth-title .wordmark {
  font-size: 24px;
}

.auth-tagline {
  margin: var(--sv-space-6) 0 var(--sv-space-8);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
  line-height: 1.5;
}

.auth-loading {
  display: flex;
  justify-content: center;
  padding: var(--sv-space-8) 0;
  color: var(--sv-black);
}

#clerk-signin {
  display: flex;
  justify-content: center;
  width: 100%;
}

.auth-blocked {
  padding-top: var(--sv-space-4);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
  line-height: 1.5;
}

.auth-blocked p {
  margin: 0 0 var(--sv-space-6);
}

.auth-blocked strong {
  color: var(--sv-black);
  font-weight: 700;
}

.auth-signout {
  color: var(--sv-white);
  background: var(--sv-black);
}

/* Responsive */

@media (max-width: 1180px) {
  .app.activity-open {
    grid-template-columns: var(--sv-rail) minmax(0, 1fr);
  }

  .app.sidebar-collapsed.activity-open {
    grid-template-columns: 0 minmax(0, 1fr);
  }

  .activity-panel,
  .app.activity-open .activity-panel {
    position: fixed;
    z-index: var(--sv-z-overlay);
    inset: 0 0 0 auto;
    display: grid;
    width: min(100%, calc(var(--sv-activity-rail) + var(--sv-space-12)));
    visibility: hidden;
    transform: translateX(100%);
    transition:
      transform var(--sv-dur-base) var(--sv-ease-inout),
      visibility 0s linear var(--sv-dur-base);
  }

  .app.activity-open .activity-panel {
    visibility: visible;
    transform: translateX(0);
    transition-delay: 0s;
  }

  .activity-scrim {
    position: fixed;
    z-index: calc(var(--sv-z-overlay) - 1);
    inset: 0;
    display: block;
    visibility: hidden;
    background: transparent;
    opacity: 0;
    transition:
      opacity var(--sv-dur-base) var(--sv-ease-out),
      visibility 0s linear var(--sv-dur-base);
  }

  .app.activity-open .activity-scrim {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
  }
}

@media (max-width: 900px) {
  .app,
  .app.sidebar-collapsed {
    display: block;
  }

  .sidebar-resize-handle { display: none; }

  .sidebar,
  .app.sidebar-collapsed .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: var(--sv-z-overlay);
    width: min(100%, calc(var(--sv-rail) + var(--sv-space-16)));
    visibility: visible;
    transform: translateX(-100%);
    transition: transform var(--sv-dur-base) var(--sv-ease-inout);
  }

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

  .sidebar-scrim {
    position: fixed;
    z-index: calc(var(--sv-z-overlay) - 1);
    inset: 0;
    display: block;
    visibility: hidden;
    background: rgb(0 0 0 / 0.6);
    opacity: 0;
    transition:
      opacity var(--sv-dur-base) var(--sv-ease-out),
      visibility 0s linear var(--sv-dur-base);
  }

  .app.sidebar-open .sidebar-scrim {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
  }

  .main {
    width: 100%;
    height: 100svh;
  }

  .sidebar-open-btn,
  .app.sidebar-collapsed .sidebar-open-btn {
    display: inline-flex;
  }

  .messages {
    padding-top: var(--sv-space-8);
  }
}

@media (max-width: 600px) {
  .thread-head {
    padding: 0 var(--sv-space-3);
  }

  .activity-panel,
  .app.activity-open .activity-panel {
    width: 100%;
  }

  .activity-head {
    padding: 0 var(--sv-space-3) 0 var(--sv-space-4);
  }

  .activity-close-btn {
    display: inline-flex;
  }

  .activity-item {
    padding: var(--sv-space-4);
  }

  .activity-tool-summary {
    padding: var(--sv-space-4);
  }

  .activity-tool-entry {
    padding-right: var(--sv-space-4);
    padding-left: calc(var(--sv-space-4) + 32px + var(--sv-space-3));
  }

  .thread-context {
    display: none;
  }

  .messages {
    padding: var(--sv-space-8) var(--sv-gutter) var(--sv-space-12);
  }

  .msg.assistant {
    display: block;
    padding-top: var(--sv-space-4);
  }

  .msg.peer { display: block; }
  .peer-role { margin-bottom: var(--sv-space-3); }
  .peer-message { padding: 0 var(--sv-space-4); }

  .msg-role {
    margin-bottom: var(--sv-space-4);
  }

  .msg-footer {
    grid-column: auto;
  }

  .msg.user .bubble {
    width: 92%;
    padding: var(--sv-space-4);
  }

  .status-line {
    display: block;
  }

  .empty,
  .thread-starter {
    justify-content: flex-start;
    padding: var(--sv-space-16) 0;
  }

  .empty h2,
  .thread-starter h2 {
    font-size: var(--sv-text-h2);
  }

  .suggestion-grid {
    grid-template-columns: 1fr;
    margin-top: var(--sv-space-8);
  }

  .suggestion {
    min-height: 96px;
    padding: var(--sv-space-4);
  }

  .composer-wrap {
    padding: var(--sv-space-3) var(--sv-gutter);
  }

  .composer-note {
    display: none;
  }

  .dialog-card,
  .auth-card {
    padding: var(--sv-space-6);
  }

  .dialog-actions {
    flex-direction: column-reverse;
  }

  .dialog-button {
    width: 100%;
  }

  /* Phone header: keep only Share + Activity. Fork and New chat stay reachable
   * from the sidebar row actions, and dropping them stops the overflow. */
  .thread-context-actions .icon-btn {
    display: none;
  }

  .share-thread-button {
    min-width: 0;
    padding: 0 var(--sv-space-3);
  }

  .share-link-control {
    grid-template-columns: 1fr;
  }

  .share-link-control input {
    border-right: var(--sv-hairline-w) solid var(--sv-black);
    border-bottom: 0;
  }

  .share-dialog-actions {
    flex-direction: column-reverse;
  }
}

/* Phones: the Share pill goes icon-only so the thread title keeps enough room
 * to be readable rather than a truncated stub. */
@media (max-width: 420px) {
  .share-thread-button span {
    display: none;
  }

  .share-thread-button {
    gap: 0;
    width: 40px;
    padding: 0;
  }
}

@media (max-width: 359px) {
  .brand .wordmark-text {
    display: none;
  }
}

@media (hover: none) {
  .row-actions {
    opacity: 1;
    pointer-events: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --sv-dur-instant: 1ms;
    --sv-dur-fast: 1ms;
    --sv-dur-base: 1ms;
    --sv-dur-slow: 1ms;
    --sv-dur-cine: 1ms;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .activity-panel {
    background: var(--sv-white);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  .project-row,
  .thread-row,
  .notice,
  .suggestion,
  .composer,
  .dialog-field input {
    border-color: currentColor;
  }

  .activity-panel {
    background: rgb(255 255 255 / 0.96);
    border-color: var(--sv-black);
  }
}

@media (forced-colors: active) {
  .thread-row.selected {
    outline: 2px solid CanvasText;
    outline-offset: -2px;
  }

  .spinner {
    background: CanvasText;
  }

  .status-dot {
    border-color: CanvasText;
  }

  .status-dot.live {
    background: Highlight;
    border-color: Highlight;
  }
}

/* ---------- Multi-member workspaces ---------- */

.workspace-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sv-space-2);
  padding: var(--sv-space-4) var(--sv-space-6) var(--sv-space-2);
  color: var(--sv-ink-secondary);
  font-size: var(--sv-text-caption);
  letter-spacing: var(--sv-tracking-caps);
  line-height: 1;
  text-transform: uppercase;
}

.workspace-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-1);
  opacity: 0.8;
  font-size: 10px;
  letter-spacing: var(--sv-tracking-caps);
}

.workspace-badge .icon {
  width: 13px;
  height: 13px;
}

.project-readonly .project-name {
  color: var(--sv-ink-secondary);
}

.row-lock {
  display: inline-flex;
  align-items: center;
  padding: 0 var(--sv-space-2);
  color: var(--sv-ink-secondary);
}

.row-lock .icon {
  width: 14px;
  height: 14px;
}

.readonly-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sv-space-4);
  padding: var(--sv-space-4) var(--sv-gutter);
  background: var(--sv-surface-sunken);
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light);
}

.readonly-copy {
  display: flex;
  flex-direction: column;
  gap: var(--sv-space-1);
  font-size: var(--sv-text-small);
  line-height: 1.45;
}

.readonly-copy strong {
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-1);
  font-size: var(--sv-text-caption);
  letter-spacing: var(--sv-tracking-caps);
  text-transform: uppercase;
}

.readonly-copy strong .icon {
  width: 14px;
  height: 14px;
}

.readonly-copy span {
  color: var(--sv-ink-secondary);
}

.readonly-action {
  display: inline-flex;
  align-items: center;
  gap: var(--sv-space-2);
  flex: none;
  height: 40px;
  padding: 0 var(--sv-space-4);
  color: var(--sv-white);
  background: var(--sv-black);
  border: var(--sv-hairline-w) solid var(--sv-black);
  font-size: var(--sv-text-small);
  font-weight: 600;
  transition:
    color var(--sv-dur-fast) var(--sv-ease-out),
    background-color var(--sv-dur-fast) var(--sv-ease-out);
}

.readonly-action:hover {
  color: var(--sv-black);
  background: transparent;
}

.readonly-action .icon {
  width: 18px;
  height: 18px;
}

.fork-note {
  display: flex;
  align-items: center;
  gap: var(--sv-space-2);
  margin-bottom: var(--sv-space-4);
  padding: var(--sv-space-3) var(--sv-space-4);
  color: var(--sv-ink-secondary);
  background: var(--sv-surface-sunken);
  border-left: 2px solid var(--sv-green);
  font-size: var(--sv-text-small);
  line-height: 1.45;
}

.fork-note .icon {
  width: 16px;
  height: 16px;
  flex: none;
}

@media (max-width: 640px) {
  .readonly-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .readonly-action {
    justify-content: center;
  }
}

/* Persistent turn receipts — the WebUI equivalent of Discord reactions. */
.msg.user {
  flex-wrap: wrap;
}

.msg-receipt {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sv-space-2);
  width: min(72ch, 78%);
  margin-top: var(--sv-space-2);
  color: var(--sv-gray-dark);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.2;
}

.receipt-dot,
.turn-status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.msg-receipt[data-tone="live"] .receipt-dot,
.turn-status[data-tone="live"] .turn-status-dot {
  color: var(--sv-green);
  background: var(--sv-green);
  animation: status-breathe 1800ms var(--sv-ease-inout) infinite;
}
.msg-receipt[data-tone="done"] .receipt-dot { color: var(--sv-green); background: var(--sv-green); }
.msg-receipt[data-tone="wait"] .receipt-dot,
.turn-status[data-tone="wait"] .turn-status-dot { color: var(--sv-gray-dark); background: var(--sv-gray-dark); }
.msg-receipt[data-tone="attention"] .receipt-dot,
.turn-status[data-tone="attention"] .turn-status-dot { color: #9a6700; background: #9a6700; }
.msg-receipt[data-tone="error"] .receipt-dot,
.turn-status[data-tone="error"] .turn-status-dot { color: #b42318; background: #b42318; }
.receipt-meta::before { content: "·"; margin-right: var(--sv-space-2); }

.turn-status {
  display: inline-flex;
  align-items: baseline;
  gap: var(--sv-space-2);
  min-width: 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 400;
  line-height: 1.25;
  white-space: nowrap;
}
.turn-status::before {
  content: "·";
  color: var(--sv-gray-mid);
}
.turn-status-label {
  overflow: hidden;
  color: var(--sv-black);
  text-overflow: ellipsis;
}
.turn-status-meta { color: var(--sv-gray-dark); }
.turn-status-meta::before { content: "·"; margin-right: var(--sv-space-2); }

.status-dot[data-phase="input"] { border-color: #9a6700; background: #9a6700; }
.status-dot[data-phase="error"] { border-color: #b42318; background: #b42318; }
.status-dot[data-phase="done"] { border-color: var(--sv-green); }

@media (max-width: 700px) {
  .msg-receipt { width: min(88%, 72ch); }
}

/* ---------- Shared links audit panel ---------- */
.shares-dialog-card {
  width: min(58rem, 100%);
  max-height: min(85vh, 60rem);
  overflow-y: auto;
}

.shares-list { display: grid; gap: var(--sv-space-4); margin-top: var(--sv-space-5); }

/* ---------- Project info dialog ---------- */

.project-info-dialog { width: min(calc(100% - (var(--sv-space-6) * 2)), 34rem); }
.project-info-card { gap: var(--sv-space-5); max-height: min(80vh, 640px); overflow: auto; }

.pi-section { display: grid; gap: var(--sv-space-3); }

.pi-section-title {
  margin: 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
  font-weight: 700;
  letter-spacing: var(--sv-tracking-caps);
  text-transform: uppercase;
}

.pi-member-list,
.pi-artifact-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--sv-hairline-w) solid var(--sv-hairline);
}

.pi-member,
.pi-artifact {
  display: flex;
  align-items: center;
  gap: var(--sv-space-3);
  padding: var(--sv-space-3) 0;
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
}

.pi-empty {
  padding: var(--sv-space-3) 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-small);
  border-bottom: var(--sv-hairline-w) solid var(--sv-hairline);
}

.pi-member-email {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--sv-text-small);
}

.pi-member-role {
  flex: 0 0 auto;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
}

.pi-remove-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  padding: 0;
  color: var(--sv-gray-dark);
  background: transparent;
  border: 0;
  cursor: pointer;
}
.pi-remove-btn:hover { color: var(--sv-black); }
.pi-remove-btn .icon { width: 16px; height: 16px; }
.pi-remove-btn:disabled { opacity: 0.4; cursor: default; }

.pi-artifact-link {
  display: grid;
  gap: 2px;
  flex: 1 1 auto;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.pi-artifact-link:hover .pi-artifact-title { text-decoration: underline; }

.pi-artifact-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--sv-text-small);
  font-weight: 600;
}

.pi-artifact-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
}

.pi-invite-form,
.pi-artifact-form { display: grid; gap: var(--sv-space-3); }

.pi-invite-row {
  display: flex;
  gap: var(--sv-space-2);
}

.pi-invite-row input {
  flex: 1 1 auto;
  min-width: 0;
}

.pi-invite-row select { flex: 0 0 auto; width: auto; }

.pi-invite-form input,
.pi-invite-form select,
.pi-artifact-form input,
.pi-artifact-form select {
  height: 42px;
  padding: 0 var(--sv-space-3);
  color: var(--sv-black);
  background: var(--sv-white);
  border: var(--sv-hairline-w) solid var(--sv-gray-light);
  font-size: 15px;
}
.pi-invite-form input:focus,
.pi-invite-form select:focus,
.pi-artifact-form input:focus,
.pi-artifact-form select:focus { border-color: var(--sv-black); outline: 0; }

.pi-invite-row .dialog-button { flex: 0 0 auto; height: 42px; padding: 0 var(--sv-space-4); }

.pi-welcome-opt {
  display: flex;
  align-items: center;
  gap: var(--sv-space-2);
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
}
.pi-welcome-opt input { width: 15px; height: 15px; accent-color: var(--sv-black); }

@media (max-width: 600px) {
  .pi-invite-row { flex-wrap: wrap; }
  .pi-invite-row input { flex-basis: 100%; }
}

.shares-item {
  padding: var(--sv-space-4);
  border: var(--sv-hairline-w) solid var(--sv-gray-mid);
}

.shares-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sv-space-3);
}

.shares-item h3 {
  margin: 0 0 var(--sv-space-1);
  font-size: var(--sv-text-body);
  font-weight: 600;
  line-height: 1.25;
}

.shares-item-meta,
.shares-item-recipients,
.shares-item-summary,
.shares-item-empty {
  margin: 0;
  color: var(--sv-gray-dark);
  font-size: var(--sv-text-caption);
}

.shares-item-actions { display: flex; flex-wrap: wrap; gap: var(--sv-space-2); }
.shares-item-actions .dialog-button { height: 36px; padding: 0 var(--sv-space-3); font-size: var(--sv-text-caption); }

.shares-item-recipients { margin-top: var(--sv-space-2); overflow-wrap: anywhere; }
.shares-item-summary { margin-top: var(--sv-space-4); color: var(--sv-black); font-weight: 600; }
.shares-item-empty { margin-top: var(--sv-space-4); }

.share-access-list {
  display: grid;
  gap: var(--sv-space-1);
  margin: var(--sv-space-2) 0 0;
  padding: 0;
  list-style: none;
}

.share-access {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: var(--sv-space-3);
  padding: var(--sv-space-2) 0;
  border-top: var(--sv-hairline-w) solid var(--sv-gray-light, #e4e7e8);
  font-size: var(--sv-text-caption);
}

.share-access-email { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.share-access-badge {
  padding: 2px var(--sv-space-2);
  color: var(--sv-black);
  background: var(--sv-green);
  font-weight: 700;
  letter-spacing: var(--sv-tracking-caps);
  text-transform: uppercase;
  font-size: 10px;
}

.share-access.denied .share-access-badge { color: var(--sv-white); background: var(--sv-black); }
.share-access-when { color: var(--sv-gray-dark); white-space: nowrap; }

@media (max-width: 560px) {
  .share-access { grid-template-columns: minmax(0, 1fr) auto; }
  .share-access-when { grid-column: 1 / -1; }
  /* Keep the three actions on one row instead of a tall stack. */
  .shares-item-head { flex-direction: column; }
  .shares-item-actions { width: 100%; flex-wrap: nowrap; }
  .shares-item-actions .dialog-button {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 var(--sv-space-1);
    white-space: nowrap;
    font-size: 11px;
  }
}

/* Project artifact gallery */
.artifacts-dialog-card { width: min(1080px, calc(100vw - 32px)); max-height: min(820px, calc(100vh - 32px)); display: flex; flex-direction: column; }
.artifacts-filter { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 18px; flex: 0 0 auto; }
.artifact-filter-btn, .artifact-source { border: 1px solid var(--sv-gray-mid); border-radius: 999px; background: transparent; color: inherit; font: inherit; font-size: 12px; padding: 6px 10px; white-space: nowrap; cursor: pointer; }
.artifact-filter-btn.active { background: var(--sv-black); border-color: var(--sv-black); color: var(--sv-white); }
.artifacts-gallery { overflow: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; padding: 2px 2px 8px; }
.artifacts-empty { grid-column: 1 / -1; color: var(--sv-gray-dark); margin: 32px 0; text-align: center; }
.artifact-card { border: 1px solid var(--sv-gray-mid); border-radius: 10px; overflow: hidden; background: var(--sv-white); min-width: 0; }
.artifact-preview { min-height: 112px; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; text-decoration: none; color: var(--sv-white); background: linear-gradient(135deg, #111 0%, #3d4a50 100%); }
.artifact-preview span { font-size: 10px; letter-spacing: .08em; font-weight: 700; opacity: .76; }
.artifact-preview strong { overflow-wrap: anywhere; font-size: 15px; }
.artifact-card-copy { padding: 12px; display: grid; gap: 6px; }
.artifact-card-copy > a { color: var(--sv-black); font-weight: 650; text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.artifact-card-copy p { margin: 0; color: var(--sv-gray-dark); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.artifact-source { justify-self: start; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 600px) { .artifacts-dialog-card { width: calc(100vw - 18px); } .artifacts-gallery { grid-template-columns: 1fr; } }