:root {
  --workspace-bg: #ffffff;
  --workspace-sidebar: #fafafa;
  --workspace-surface: #ffffff;
  --workspace-surface-muted: #f6f6f4;
  --workspace-hover: #f1f1ef;
  --workspace-active: #ecece9;
  --workspace-border: #e7e7e4;
  --workspace-border-strong: #d7d8d4;
  --workspace-text: #171817;
  --workspace-muted: #6d716c;
  --workspace-faint: #959994;
  --workspace-accent: #176b50;
  --workspace-accent-soft: #eaf3ef;
  --workspace-danger: #a53c35;
  --workspace-danger-soft: #f9ecea;
  --workspace-sidebar-width: 260px;
  --workspace-radius: 14px;
  --workspace-shadow: 0 1px 2px rgba(17, 24, 20, 0.05);

  --ink: var(--workspace-text);
  --ink-soft: var(--workspace-muted);
  --ink-faint: var(--workspace-faint);
  --canvas: var(--workspace-bg);
  --paper: var(--workspace-surface);
  --paper-soft: var(--workspace-surface-muted);
  --line: var(--workspace-border);
  --line-strong: var(--workspace-border-strong);
  --sidebar: var(--workspace-sidebar);
  --sidebar-soft: var(--workspace-hover);
  --sidebar-line: var(--workspace-border);
  --accent: var(--workspace-accent);
  --accent-dark: #10543f;
  --accent-soft: var(--workspace-accent-soft);
  --shadow-sm: var(--workspace-shadow);
  --shadow-md: 0 12px 32px rgba(17, 24, 20, 0.08);
  --shadow-lg: 0 20px 60px rgba(17, 24, 20, 0.14);
  --radius-sm: 9px;
  --radius-md: var(--workspace-radius);
  --radius-lg: 18px;
  --radius-xl: 24px;

  --chat-bg: var(--workspace-bg);
  --chat-sidebar: var(--workspace-sidebar);
  --chat-surface: var(--workspace-surface);
  --chat-surface-strong: var(--workspace-surface);
  --chat-border: var(--workspace-border);
  --chat-border-strong: var(--workspace-border-strong);
  --chat-text: var(--workspace-text);
  --chat-muted: var(--workspace-muted);
  --chat-soft: var(--workspace-hover);
  --chat-accent: var(--workspace-accent);
  --chat-accent-dark: #10543f;
  --chat-accent-soft: var(--workspace-accent-soft);
  --chat-error: var(--workspace-danger);
  --chat-error-soft: var(--workspace-danger-soft);
  --chat-shadow: 0 10px 30px rgba(17, 24, 20, 0.08);
  --chat-sidebar-width: var(--workspace-sidebar-width);
}

body.chat-page,
body.console-page,
body.auth-page {
  background: var(--workspace-bg);
  color: var(--workspace-text);
}

.chat-loading,
.console-loading {
  background: var(--workspace-bg);
}

.chat-brand-mark,
.brand-mark {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: var(--workspace-text);
  box-shadow: none;
  color: #ffffff;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.brand-mark-large {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  font-size: 20px;
}

.chat-brand strong,
.brand-copy strong {
  color: var(--workspace-text);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

/* Shared signed-in shell */
.chat-sidebar,
.sidebar {
  width: var(--workspace-sidebar-width);
  padding: 0;
  border-right: 1px solid var(--workspace-border);
  background: var(--workspace-sidebar);
  box-shadow: none;
  color: var(--workspace-text);
}

.chat-sidebar-header,
.sidebar-header {
  min-height: 72px;
  padding: 16px 18px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-icon-button,
.icon-button {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--workspace-muted);
  box-shadow: none;
}

.chat-icon-button:hover,
.icon-button:hover {
  background: var(--workspace-hover);
  color: var(--workspace-text);
}

.chat-nav,
.sidebar-nav {
  display: grid;
  gap: 2px;
  padding: 6px 12px 14px;
}

.chat-nav-item,
.nav-item {
  min-height: 42px;
  gap: 11px;
  padding: 8px 11px;
  border-radius: 10px;
  background: transparent;
  color: #3b3e3a;
  font-size: 13px;
  font-weight: 590;
}

.chat-nav-item:hover,
.nav-item:hover {
  background: var(--workspace-hover);
  color: var(--workspace-text);
}

.chat-nav-item.is-active,
.nav-item.is-active {
  background: var(--workspace-active);
  color: var(--workspace-text);
}

.nav-item.is-active::before {
  display: none;
}

.chat-nav-icon,
.nav-icon {
  width: 22px;
  height: 22px;
}

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

.nav-count {
  min-width: 20px;
  padding: 1px 6px;
  margin-left: auto;
  border: 1px solid var(--workspace-border);
  border-radius: 999px;
  background: var(--workspace-surface);
  color: var(--workspace-muted);
  font-size: 10px;
}

.admin-nav-group {
  display: grid;
  gap: 2px;
  padding-top: 0;
  margin-top: 0;
  border: 0;
}

.conversation-section {
  padding: 12px;
  border-top: 1px solid var(--workspace-border);
}

.conversation-heading {
  padding: 3px 7px 9px;
}

.conversation-heading h2 {
  color: var(--workspace-muted);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.conversation-search {
  min-height: 38px;
  margin-bottom: 6px;
  border: 1px solid var(--workspace-border);
  border-radius: 10px;
  background: var(--workspace-surface);
}

.conversation-search:focus-within {
  border-color: var(--workspace-border-strong);
  box-shadow: 0 0 0 3px rgba(23, 107, 80, 0.08);
}

.conversation-item.is-active {
  background: var(--workspace-active);
  box-shadow: none;
}

.conversation-storage-note {
  color: var(--workspace-faint);
}

.chat-sidebar-footer,
.sidebar-user {
  min-height: 70px;
  padding: 10px 12px;
  border-top: 1px solid var(--workspace-border);
}

.sidebar-user {
  display: grid;
  align-items: center;
  grid-template-columns: 34px minmax(0, 1fr) 38px;
  gap: 9px;
}

.chat-avatar,
.user-avatar {
  width: 34px;
  height: 34px;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 50%;
  background: var(--workspace-surface);
  color: var(--workspace-text);
  font-size: 12px;
  font-weight: 700;
}

.chat-account-link strong,
.sidebar-user-copy strong {
  color: var(--workspace-text);
  font-size: 11px;
}

.chat-account-link small,
.sidebar-user-copy small {
  color: var(--workspace-muted);
  font-size: 10px;
}

.main-panel {
  min-height: 100vh;
  margin-left: var(--workspace-sidebar-width);
  background: var(--workspace-bg);
}

.chat-main {
  background: var(--workspace-bg);
}

.chat-topbar,
.topbar {
  min-height: 64px;
  height: 64px;
  padding: 10px 22px;
  border-bottom: 1px solid var(--workspace-border);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.topbar-context {
  color: var(--workspace-text);
  font-size: 13px;
}

.topbar-context strong {
  font-weight: 650;
}

.model-picker,
.balance-chip,
.service-pill {
  min-height: 40px;
  border: 1px solid var(--workspace-border);
  border-radius: 10px;
  background: var(--workspace-surface);
  box-shadow: none;
}

.model-picker {
  padding: 0 11px;
}

.model-picker:focus-within {
  border-color: var(--workspace-border-strong);
  box-shadow: 0 0 0 3px rgba(23, 107, 80, 0.08);
}

.model-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--workspace-accent);
}

.model-picker select {
  font-size: 13px;
  font-weight: 650;
}

.topbar-account {
  width: 40px;
  height: 40px;
}

.topbar-docs {
  color: var(--workspace-muted);
  font-size: 12px;
}

/* Chat */
.chat-empty {
  gap: 14px;
  padding-bottom: 40px;
}

.empty-mark {
  width: 46px;
  height: 46px;
  border: 1px solid var(--workspace-border);
  border-radius: 13px;
  background: var(--workspace-surface);
  box-shadow: var(--workspace-shadow);
  color: var(--workspace-text);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 18px;
  font-weight: 740;
}

.chat-empty h1 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 620;
  letter-spacing: -0.045em;
}

.chat-empty p {
  margin: 0;
  color: var(--workspace-muted);
  font-size: 13px;
}

.message-list {
  padding-top: 30px;
  padding-right: 24px;
  padding-bottom: 44px;
  padding-left: 24px;
}

.message {
  margin-bottom: 34px;
}

.message.is-user .message-body {
  border: 0;
  border-radius: 16px 16px 5px;
  background: var(--workspace-surface-muted);
}

.message-content {
  color: var(--workspace-text);
  font-size: 16px;
  line-height: 1.75;
}

.message-reasoning {
  border-left-color: var(--workspace-border-strong);
}

.message-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 9px;
}

.message-attachment {
  display: inline-flex;
  max-width: 260px;
  min-height: 32px;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid var(--workspace-border);
  border-radius: 9px;
  background: var(--workspace-surface);
  color: var(--workspace-muted);
  font-size: 11px;
}

.message-attachment strong {
  overflow: hidden;
  color: var(--workspace-text);
  font-weight: 590;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-context-note {
  margin: -2px 0 8px;
  color: var(--workspace-muted);
  font-size: 10px;
  line-height: 1.45;
}

.composer-dock {
  padding-top: 12px;
  background: rgba(255, 255, 255, 0.96);
}

.chat-composer {
  width: min(var(--chat-transcript-width), 100%);
  padding: 12px 13px 10px;
  border: 1px solid var(--workspace-border-strong);
  border-radius: 18px;
  background: var(--workspace-surface);
  box-shadow: 0 10px 34px rgba(17, 24, 20, 0.08);
}

.chat-composer:focus-within {
  border-color: #b8bcb7;
  box-shadow:
    0 0 0 3px rgba(23, 107, 80, 0.07),
    0 10px 34px rgba(17, 24, 20, 0.08);
}

.chat-composer.is-dragover {
  border-color: var(--workspace-accent);
  background: #fbfdfc;
  box-shadow: 0 0 0 3px rgba(23, 107, 80, 0.09);
}

.attachment-tray {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 0 0 10px;
}

.attachment-chip {
  display: inline-grid;
  min-width: 0;
  max-width: 260px;
  grid-template-columns: 30px minmax(0, 1fr) 28px;
  align-items: center;
  gap: 7px;
  padding: 5px 6px;
  border: 1px solid var(--workspace-border);
  border-radius: 10px;
  background: var(--workspace-surface-muted);
}

.attachment-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--workspace-border);
  border-radius: 8px;
  background: var(--workspace-surface);
  color: var(--workspace-muted);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}

.attachment-copy {
  min-width: 0;
}

.attachment-copy strong,
.attachment-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-copy strong {
  font-size: 11px;
  font-weight: 620;
}

.attachment-copy small {
  margin-top: 2px;
  color: var(--workspace-muted);
  font-size: 9px;
}

.attachment-remove {
  display: grid;
  width: 28px;
  height: 28px;
  cursor: pointer;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--workspace-muted);
  font-size: 17px;
}

.attachment-remove:hover {
  background: var(--workspace-danger-soft);
  color: var(--workspace-danger);
}

.composer-tools,
.composer-submit {
  display: flex;
  align-items: center;
  gap: 8px;
}

.attachment-button {
  display: grid;
  width: 36px;
  height: 36px;
  cursor: pointer;
  place-items: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--workspace-muted);
}

.attachment-button:hover:not(:disabled) {
  background: var(--workspace-hover);
  color: var(--workspace-text);
}

.attachment-button:disabled {
  cursor: not-allowed;
  opacity: 0.35;
}

.attachment-button svg {
  width: 19px;
  height: 19px;
}

.send-button,
.stop-button {
  width: 38px;
  height: 38px;
  background: var(--workspace-text);
}

.send-button:hover:not(:disabled),
.stop-button:hover {
  background: #000000;
}

.composer-status {
  width: min(820px, 100%);
}

/* Console */
.content-wrap {
  width: min(1180px, 100%);
  padding: 28px 30px 64px;
}

body[data-console-view="usage"] .content-wrap {
  width: min(1080px, 100%);
}

.view-header {
  min-height: 58px;
  align-items: center;
  margin-bottom: 20px;
}

.view-header h1 {
  margin: 0 0 3px;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.view-header p:last-child {
  color: var(--workspace-muted);
  font-size: 12px;
}

.button {
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 650;
  box-shadow: none;
}

.button:hover {
  transform: none;
}

.button-primary {
  border-color: var(--workspace-text);
  background: var(--workspace-text);
  box-shadow: none;
}

.button-primary:hover {
  border-color: #000000;
  background: #000000;
  box-shadow: none;
}

.button-secondary,
.button-ghost {
  border-color: var(--workspace-border-strong);
  background: var(--workspace-surface);
  color: var(--workspace-text);
}

.overview-access-panel,
.metric-card,
.panel {
  border: 1px solid var(--workspace-border);
  border-radius: var(--workspace-radius);
  background: var(--workspace-surface);
  box-shadow: var(--workspace-shadow);
}

.overview-access-panel {
  padding: 22px;
  margin-bottom: 14px;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: 22px;
}

.access-copy h2 {
  margin-bottom: 7px;
  font-size: 19px;
}

.access-copy > p {
  font-size: 12px;
  line-height: 1.6;
}

.access-actions {
  margin-top: 15px;
}

.endpoint-card {
  padding: 17px;
  border: 1px solid var(--workspace-border);
  border-radius: 11px;
  background: var(--workspace-surface-muted);
  box-shadow: none;
  color: var(--workspace-text);
}

.endpoint-label {
  color: var(--workspace-muted);
}

.endpoint-card code {
  margin: 8px 0 10px;
  color: var(--workspace-text);
}

.copy-button-dark {
  border-color: var(--workspace-border-strong);
  background: var(--workspace-surface);
  color: var(--workspace-text);
}

.copy-button-dark:hover {
  border-color: var(--workspace-border-strong);
  background: var(--workspace-hover);
  color: var(--workspace-text);
}

.endpoint-meta {
  padding-top: 11px;
  margin-top: 12px;
  border-top-color: var(--workspace-border);
  color: var(--workspace-muted);
}

.metric-grid {
  margin-bottom: 14px;
  gap: 10px;
}

.metric-card {
  display: flex;
  min-height: 94px;
  flex-direction: column;
  padding: 15px;
}

.metric-grid-compact .metric-card {
  min-height: 94px;
}

.metric-icon {
  display: none;
}

.metric-label {
  color: var(--workspace-muted);
}

.metric-value {
  margin-top: auto;
  font-size: 23px;
}

.metric-card small {
  display: none;
}

.metric-card-featured {
  border-color: #cbdcd4;
  background: var(--workspace-surface);
}

.overview-grid {
  margin-bottom: 14px;
  gap: 10px;
}

.quickstart-panel,
.service-panel,
.recent-panel {
  padding: 18px;
}

.panel-header h3 {
  font-size: 14px;
}

.code-window {
  margin-top: 14px;
  border: 1px solid #2c302d;
  border-radius: 10px;
  background: #1b1d1b;
}

.code-window-bar {
  height: 30px;
}

.table-panel {
  overflow: hidden;
}

.data-table th {
  background: var(--workspace-surface-muted);
  color: var(--workspace-muted);
  font-size: 10px;
}

.data-table td {
  border-color: var(--workspace-border);
  font-size: 11px;
}

.data-table tbody tr:hover td {
  background: #fbfbfa;
}

.data-table code {
  border-color: var(--workspace-border);
  background: var(--workspace-surface-muted);
  color: var(--workspace-text);
}

.info-strip {
  border-color: var(--workspace-border);
  background: var(--workspace-surface-muted);
}

.info-strip-icon {
  border-color: var(--workspace-border-strong);
  color: var(--workspace-muted);
}

.account-avatar {
  border: 1px solid var(--workspace-border-strong);
  border-radius: 14px;
  background: var(--workspace-text);
  color: #ffffff;
}

.security-icon {
  border: 1px solid var(--workspace-border);
  background: var(--workspace-surface-muted);
  color: var(--workspace-muted);
}

.field input,
.field select,
.field textarea,
.compact-field select,
.admin-search input {
  border-color: var(--workspace-border-strong);
  border-radius: 9px;
  background: var(--workspace-surface);
  box-shadow: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus,
.compact-field select:focus,
.admin-search input:focus {
  border-color: #aeb3ae;
  box-shadow: 0 0 0 3px rgba(23, 107, 80, 0.08);
}

.modal::backdrop {
  background: rgba(20, 23, 21, 0.32);
  backdrop-filter: blur(3px);
}

.modal-card {
  border: 1px solid var(--workspace-border);
  border-radius: 16px;
  background: var(--workspace-surface);
  box-shadow: 0 24px 80px rgba(17, 24, 20, 0.16);
}

/* Usage billing */
.usage-view {
  --usage-blue: #2f7df6;
  --usage-blue-soft: #8fd0ff;
  --usage-violet: #7857ea;
  --usage-cyan: #53b9ec;
}

.usage-view[aria-busy="true"] .usage-filterbar,
.usage-view[aria-busy="true"] .usage-period-strip,
.usage-view[aria-busy="true"] .usage-billing-panel {
  opacity: 0.58;
}

.usage-account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.usage-account-card {
  display: flex;
  min-height: 138px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 27px;
  border: 1px solid #eff0ee;
  border-radius: 18px;
  background: #f6f7f7;
}

.usage-account-card > div {
  display: grid;
  gap: 20px;
}

.usage-card-label {
  color: var(--workspace-text);
  font-size: 13px;
  font-weight: 650;
}

.usage-account-value {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 33px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  line-height: 1;
}

.usage-account-value small,
.usage-summary-card small {
  color: #a7aaa7;
  font-size: 14px;
  font-weight: 550;
  letter-spacing: 0;
}

.usage-card-action {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: #171817;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.usage-card-action:hover {
  background: #303230;
  color: #ffffff;
}

.usage-divider {
  height: 1px;
  margin: 38px 0;
  background: var(--workspace-border);
}

.usage-filterbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.usage-filters {
  display: grid;
  width: min(540px, 100%);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.usage-filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.usage-filter {
  display: inline-flex;
  width: 100%;
  min-height: 42px;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 0 10px 0 15px;
  border: 1px solid #eff0ee;
  border-radius: 999px;
  background: #f6f7f7;
  color: var(--workspace-faint);
  font-size: 11px;
  white-space: nowrap;
}

.usage-filter select {
  width: 100%;
  min-width: 0;
  flex: 1;
  height: 40px;
  padding: 0 28px 0 2px;
  border: 0;
  outline: 0;
  background-color: transparent;
  color: var(--workspace-text);
  font-size: 12px;
  font-weight: 650;
}

.usage-filter select:focus-visible {
  border-radius: 7px;
  box-shadow: 0 0 0 3px rgba(47, 125, 246, 0.14);
}

.usage-export-button {
  min-height: 40px;
  padding: 9px 21px;
  border-color: #171817;
  border-radius: 999px;
  background: #171817;
  color: #ffffff;
  font-size: 11px;
}

.usage-export-button:hover:not(:disabled) {
  border-color: #303230;
  background: #303230;
}

.usage-export-button:disabled {
  border-color: #e4e5e2;
  background: #e4e5e2;
  color: #a1a4a0;
}

.usage-period-strip {
  display: grid;
  padding: 20px 0;
  margin-top: 25px;
  border-top: 1px solid var(--workspace-border);
  border-bottom: 1px solid var(--workspace-border);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.usage-period-strip > div {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 10px;
  padding: 0 22px;
  border-right: 1px solid var(--workspace-border);
}

.usage-period-strip > div:first-child {
  padding-left: 0;
}

.usage-period-strip > div:last-child {
  border-right: 0;
}

.usage-period-strip span {
  color: var(--workspace-faint);
  font-size: 11px;
  white-space: nowrap;
}

.usage-period-strip strong {
  overflow: hidden;
  color: var(--workspace-text);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.usage-summary-grid {
  display: grid;
  margin-top: 25px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.usage-summary-card {
  display: grid;
  min-height: 126px;
  align-content: space-between;
  padding: 21px 23px;
  border: 1px solid #eff0ee;
  border-radius: 17px;
  background: #f6f7f7;
}

.usage-summary-card strong {
  align-self: end;
  margin-top: 24px;
  font-size: 29px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
  line-height: 1;
}

.usage-money-summary {
  grid-template-columns: auto 1fr;
}

.usage-money-summary .usage-card-label {
  grid-column: 1 / -1;
}

.usage-summary-card small {
  align-self: end;
  padding-bottom: 2px;
  margin-left: 8px;
}

.usage-data-note {
  padding: 11px 14px;
  margin-top: 14px;
  border: 1px solid #e5e7e4;
  border-radius: 11px;
  background: #fafaf9;
  color: var(--workspace-muted);
  font-size: 11px;
}

.usage-chart-card {
  padding: 24px 25px 20px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid #eff0ee;
  border-radius: 18px;
  background: #f6f7f7;
}

.usage-chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.usage-chart-header > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 13px;
}

.usage-chart-header strong {
  color: var(--workspace-muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.usage-segmented {
  display: inline-flex;
  padding: 3px;
  border: 1px solid #e8e9e6;
  border-radius: 999px;
  background: #eeefee;
}

.usage-segmented button {
  min-height: 28px;
  padding: 5px 13px;
  border-radius: 999px;
  color: var(--workspace-muted);
  font-size: 10px;
  font-weight: 650;
}

.usage-segmented button.is-active {
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(17, 24, 20, 0.08);
  color: var(--workspace-text);
}

.usage-chart {
  min-height: 270px;
  margin-top: 13px;
}

.usage-chart svg {
  display: block;
  width: 100%;
  height: auto;
  min-height: 245px;
  overflow: visible;
}

.usage-chart text {
  fill: #7c8496;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 10px;
}

.usage-chart-empty {
  display: grid;
  min-height: 250px;
  place-items: center;
  color: var(--workspace-faint);
  font-size: 11px;
}

.usage-chart-legend {
  display: flex;
  min-height: 20px;
  flex-wrap: wrap;
  gap: 8px 15px;
  margin-top: 4px;
}

.usage-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--workspace-muted);
  font-size: 10px;
}

.usage-legend-swatch {
  width: 8px;
  height: 8px;
  border-radius: 2px;
}

.usage-model-sections {
  display: grid;
  gap: 27px;
  margin-top: 30px;
}

.usage-model-section > h3 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.usage-model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.usage-model-grid .usage-chart-card {
  margin-top: 0;
}

.usage-model-grid .usage-chart {
  min-height: 235px;
}

.usage-model-grid .usage-chart svg {
  min-height: 215px;
}

.usage-detail-panel {
  margin-top: 25px;
}

.usage-billing-panel {
  border-color: #e8e9e6;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: none;
}

.usage-billing-panel .usage-toolbar {
  min-height: 78px;
  padding: 20px 24px;
}

.usage-billing-panel .usage-toolbar h3 {
  font-size: 14px;
  font-weight: 680;
}

.usage-billing-panel .usage-toolbar p {
  margin-top: 4px;
  color: var(--workspace-faint);
  font-size: 10px;
}

.usage-billing-panel .table-scroll {
  border-top-color: #eceeeb;
}

.usage-billing-panel .usage-table th {
  height: 51px;
  background: #ffffff;
  color: var(--workspace-muted);
  font-size: 11px;
  font-weight: 570;
  letter-spacing: 0;
  text-transform: none;
}

.usage-billing-panel .usage-table td {
  height: 64px;
  color: #565b57;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.usage-billing-panel .usage-table th:first-child,
.usage-billing-panel .usage-table td:first-child {
  padding-left: 24px;
}

.usage-billing-panel .usage-table th:last-child,
.usage-billing-panel .usage-table td:last-child {
  padding-right: 24px;
}

.usage-billing-panel .usage-table tbody tr:hover td {
  background: #fafbf9;
}

.usage-numeric-column,
.usage-numeric-cell {
  text-align: right !important;
}

.usage-billing-panel .table-footer {
  min-height: 54px;
  padding-right: 24px;
  padding-left: 24px;
  color: var(--workspace-faint);
}

/* Login */
.auth-layout,
.auth-main {
  background: var(--workspace-bg);
}

.auth-main {
  padding-top: 108px;
}

.auth-topbar {
  top: 24px;
  right: 30px;
  left: 30px;
}

.auth-service-status {
  border: 1px solid var(--workspace-border);
  border-radius: 999px;
  background: var(--workspace-surface);
}

.auth-card {
  width: min(400px, 100%);
  padding: 30px;
  border: 1px solid var(--workspace-border);
  border-radius: 16px;
  background: var(--workspace-surface);
  box-shadow: 0 18px 55px rgba(17, 24, 20, 0.08);
}

.auth-heading h1 {
  font-size: 24px;
}

.auth-security-note {
  border-top-color: var(--workspace-border);
  color: var(--workspace-muted);
}

@media (max-width: 900px) {
  .sidebar {
    width: min(
      var(--workspace-sidebar-width),
      calc(100vw - 45px)
    );
  }

  .main-panel {
    margin-left: 0;
  }

  .content-wrap {
    padding: 26px 20px 56px;
  }

  .usage-model-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .overview-access-panel {
    grid-template-columns: 1fr;
  }

  .chat-empty p {
    text-align: center;
  }

  .usage-account-grid {
    grid-template-columns: 1fr;
  }

  .usage-filterbar {
    align-items: stretch;
    flex-direction: column;
  }

  .usage-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .usage-filter {
    justify-content: space-between;
  }

  .usage-filter-actions {
    justify-content: flex-end;
  }

  .usage-chart-card {
    padding: 20px 16px 15px;
  }
}

@media (max-width: 620px) {
  .composer-footer {
    align-items: center;
  }

  .composer-tools {
    min-width: 0;
  }

  .composer-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  .content-wrap {
    padding: 22px 14px 48px;
  }

  .auth-main {
    padding-top: 86px;
  }

  .auth-topbar {
    top: 16px;
    right: 17px;
    left: 17px;
  }

  .auth-card {
    padding: 25px 21px;
  }

  .usage-account-card {
    min-height: 120px;
    padding: 21px;
  }

  .usage-account-value {
    font-size: 28px;
  }

  .usage-divider {
    margin: 28px 0;
  }

  .usage-filters,
  .usage-summary-grid {
    grid-template-columns: 1fr;
  }

  .usage-filter select {
    flex: 1;
  }

  .usage-summary-card {
    min-height: 110px;
  }

  .usage-chart-header {
    align-items: stretch;
    flex-direction: column;
  }

  .usage-segmented {
    align-self: flex-start;
  }

  .usage-chart {
    min-height: 225px;
  }

  .usage-chart svg,
  .usage-model-grid .usage-chart svg {
    min-height: 200px;
  }
}

/* Model administration */
.model-management-stack {
  display: grid;
  gap: 18px;
}

.model-management-view[aria-busy="true"] .model-management-stack {
  opacity: 0.58;
  pointer-events: none;
}

.model-management-header {
  align-items: center;
}

.model-catalog-table {
  min-width: 1040px;
}

.model-upstream-id {
  max-width: 240px;
  overflow-wrap: anywhere;
  color: var(--workspace-muted);
  font-family: var(--mono);
  font-size: 10px;
}

.capability-tags {
  display: flex;
  max-width: 230px;
  flex-wrap: wrap;
  gap: 5px;
}

.capability-tag {
  padding: 3px 7px;
  border: 1px solid var(--workspace-border);
  border-radius: 999px;
  background: var(--workspace-surface-muted);
  color: var(--workspace-muted);
  font-size: 9px;
  font-weight: 650;
  white-space: nowrap;
}

.provider-panel {
  overflow: hidden;
}

.provider-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0;
  padding: 0 18px 18px;
}

.provider-card {
  display: grid;
  min-width: 0;
  gap: 17px;
  padding: 20px;
  border: 1px solid var(--workspace-border);
  background: var(--workspace-surface);
}

.provider-card:first-child {
  border-radius: 12px 0 0 12px;
}

.provider-card:last-child {
  border-radius: 0 12px 12px 0;
}

.provider-card:only-child {
  border-radius: 12px;
}

.provider-card + .provider-card {
  margin-left: -1px;
}

.provider-card-header,
.provider-card-meta,
.provider-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.provider-card-header {
  align-items: flex-start;
  justify-content: space-between;
}

.provider-card-identity {
  display: grid;
  min-width: 0;
  gap: 6px;
}

.provider-card-identity strong {
  color: var(--workspace-text);
  font-size: 13px;
}

.provider-card-identity code {
  max-width: 100%;
  overflow: hidden;
  color: var(--workspace-muted);
  font-family: var(--mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.provider-card-meta {
  min-height: 24px;
  color: var(--workspace-muted);
  font-size: 10px;
}

.provider-secret-state {
  padding-left: 10px;
  border-left: 1px solid var(--workspace-border);
}

.provider-card-actions {
  justify-content: flex-end;
  padding-top: 15px;
  border-top: 1px solid var(--workspace-border);
}

.model-capability-fieldset,
.model-pricing-fieldset {
  display: grid;
  gap: 12px;
  padding: 16px;
  margin: 0;
  border: 1px solid var(--workspace-border);
  border-radius: 12px;
}

.model-capability-fieldset legend,
.model-pricing-fieldset legend {
  padding: 0 7px;
  color: var(--workspace-text);
  font-size: 11px;
  font-weight: 700;
}

.capability-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.compact-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--workspace-border);
  border-radius: 9px;
  background: var(--workspace-surface-muted);
  color: var(--workspace-text);
  cursor: pointer;
  font-size: 10px;
  font-weight: 650;
}

.compact-check:has(input:checked) {
  border-color: #b9d8cc;
  background: #f1f8f5;
  color: var(--workspace-accent);
}

.compact-check input {
  margin: 0;
  accent-color: var(--workspace-accent);
}

@media (max-width: 860px) {
  .provider-list {
    grid-template-columns: 1fr;
  }

  .provider-card,
  .provider-card:first-child,
  .provider-card:last-child {
    border-radius: 12px;
  }

  .provider-card + .provider-card {
    margin-top: 10px;
    margin-left: 0;
  }
}

@media (max-width: 620px) {
  .model-management-header,
  .provider-card-header,
  .provider-card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .model-management-header .admin-header-actions,
  .provider-card-actions .button {
    width: 100%;
  }

  .model-management-header .admin-header-actions .button {
    flex: 1;
  }

  .provider-list {
    padding: 0 12px 12px;
  }
}