@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

/*
 * DesignSmith production visual system
 * Figma source: RtoqAqP58uClzsuRgpaf4y
 * Shared by every public, product, account, admin, and overlay surface.
 */

:root {
  --ds-accent: #5b3df5;
  --ds-accent-hover: #6d52f7;
  --ds-accent-pressed: #4a2fd0;
  --ds-accent-soft: #efebff;
  --ds-light-bg: #f7f7fb;
  --ds-light-surface: #ffffff;
  --ds-light-line: #e4e1ec;
  --ds-light-ink: #171521;
  --ds-light-muted: #686475;
  --ds-dark-bg: #0b0e14;
  --ds-dark-surface: #121722;
  --ds-dark-sunken: #090c12;
  --ds-dark-overlay: #0f0d15;
  --ds-dark-line: #2a3142;
  --ds-dark-ink: #e9edf7;
  --ds-dark-muted: #aab2c5;
  --ds-dark-faint: #707b91;
  --ds-success: #42c978;
  --ds-warning: #e4ad4f;
  --ds-danger: #ef6a70;
  --ds-info: #6ea8fe;
  --ds-radius-sm: 8px;
  --ds-radius-md: 12px;
  --ds-radius-lg: 16px;
  --ds-radius-xl: 22px;
  --ds-shadow-light: 0 16px 48px rgba(32, 24, 74, 0.09);
  --ds-shadow-dark: 0 22px 70px rgba(0, 0, 0, 0.42);
}

html {
  text-size-adjust: 100%;
}

body {
  font-family: "IBM Plex Sans", "Noto Sans SC", ui-sans-serif, system-ui,
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

html[lang^="zh"] body {
  font-family: "Noto Sans SC", "IBM Plex Sans", "Microsoft YaHei", sans-serif;
}

h1,
h2,
h3,
h4,
.display,
.brand,
.brand-home,
.ttl,
.tier-name,
.localized-price {
  font-family: "Space Grotesk", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

html[lang^="zh"] :is(h1, h2, h3, h4, .display, .brand, .brand-home, .ttl, .tier-name) {
  font-family: "Noto Sans SC", "Space Grotesk", "Microsoft YaHei", sans-serif;
  letter-spacing: -0.015em;
}

code,
pre,
.mono,
.tok,
.eyebrow,
.tier-kicker {
  font-family: "IBM Plex Mono", "Noto Sans SC", ui-monospace, Consolas, monospace;
}

:is(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--ds-accent);
  outline-offset: 2px;
}

button,
.button,
.btn,
.tool,
.chip,
.subscribe-button,
.navitem,
.step-button {
  -webkit-tap-highlight-color: transparent;
  transition:
    color 120ms ease,
    background-color 120ms ease,
    border-color 120ms ease,
    box-shadow 120ms ease,
    transform 120ms ease;
}

:is(button, .button, .btn, .tool, .chip, .subscribe-button):active:not(:disabled) {
  transform: scale(0.98);
}

/* ---------- light public family ---------- */

:is(.site-public, .site-pricing, .site-legal, .intake-page, .personalization-page, .site-welcome) {
  --bg: var(--ds-light-bg);
  --paper: var(--ds-light-bg);
  --surface: var(--ds-light-surface);
  --surface-2: #f1f0f6;
  --ink: var(--ds-light-ink);
  --muted: var(--ds-light-muted);
  --faint: #9792a3;
  --line: var(--ds-light-line);
  --line-strong: #d6d1df;
  --accent: var(--ds-accent);
  --accent-strong: var(--ds-accent-pressed);
  --accent-deep: var(--ds-accent-pressed);
  --accent-soft: var(--ds-accent-soft);
  --accent-ink: var(--ds-accent-pressed);
  color-scheme: light;
}

:is(.site-public, .site-pricing, .site-legal, .intake-page, .personalization-page) {
  background-color: var(--ds-light-bg);
  background-image:
    linear-gradient(rgba(91, 61, 245, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 61, 245, 0.026) 1px, transparent 1px),
    radial-gradient(circle at 14% 8%, rgba(91, 61, 245, 0.11), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(72, 191, 145, 0.08), transparent 26%);
  background-size: 24px 24px, 24px 24px, auto, auto;
}

:is(.site-public, .site-pricing, .site-legal) .site-header {
  position: relative;
  z-index: 10;
  min-height: 72px;
}

:is(.site-public, .site-pricing, .site-legal) .brand-mark,
.intake-page .brand .mark,
.personalization-page .brand .mark {
  border-radius: 9px;
  box-shadow: 0 8px 22px rgba(91, 61, 245, 0.24);
}

:is(.site-public, .site-pricing) :is(.hero, .pricing-hero) h1 {
  color: var(--ds-light-ink);
  font-weight: 700;
  text-wrap: balance;
}

.site-public .hero {
  padding-top: clamp(64px, 9vw, 112px);
}

.site-public .hero h1 {
  max-width: 940px;
  font-size: clamp(44px, 7vw, 80px);
  line-height: 0.99;
}

:is(.site-public .button, .site-pricing .subscribe-button, .site-welcome a) {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
}

.site-public .button.is-primary,
.site-pricing .subscribe-button.is-primary {
  box-shadow: 0 10px 26px rgba(91, 61, 245, 0.25);
}

.site-public .feature,
.site-public .trust,
.site-pricing .price-card,
.site-legal .legal-card,
.personalization-page .card,
.personalization-page .pcard {
  border-color: rgba(70, 60, 96, 0.14);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--ds-shadow-light);
}

.site-public .feature {
  min-height: 214px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-public .feature:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 61, 245, 0.34);
  box-shadow: 0 22px 54px rgba(32, 24, 74, 0.12);
}

.site-pricing .price-card {
  border-radius: var(--ds-radius-xl);
}

.site-pricing .price-card.is-featured {
  border-color: var(--ds-accent);
  box-shadow: 0 24px 68px rgba(91, 61, 245, 0.17);
}

.site-pricing .billing-toggle {
  min-height: 52px;
  background: rgba(255, 255, 255, 0.9);
}

.site-pricing .cycle-button {
  min-height: 40px;
}

.site-pricing .cycle-button.is-selected {
  background: var(--ds-dark-overlay);
}

.site-legal .legal-card {
  max-width: 880px;
}

.site-legal :is(h1, h2, h3) {
  color: var(--ds-light-ink);
}

.site-legal :is(p, li) {
  color: #484352;
}

.site-legal .lead,
.site-legal .policy-nav,
.site-legal .contact-box {
  background: rgba(244, 241, 255, 0.84);
}

/* ---------- intake ---------- */

.intake-page .home-top {
  min-height: 72px;
  padding-inline: clamp(18px, 4vw, 40px);
}

.intake-page .home {
  max-width: 880px;
  padding-top: clamp(28px, 6vh, 72px);
}

.intake-page .home h1 {
  max-width: 760px;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.02;
}

.intake-page .composer {
  border-color: rgba(67, 57, 92, 0.2);
  border-radius: 20px;
  box-shadow: 0 22px 68px rgba(32, 24, 74, 0.12);
}

.intake-page .composer.is-focused {
  box-shadow: 0 0 0 4px rgba(91, 61, 245, 0.12), 0 26px 72px rgba(91, 61, 245, 0.14);
}

.intake-page .composer textarea {
  font-family: "IBM Plex Sans", "Noto Sans SC", sans-serif;
  min-height: 124px;
}

.intake-page .home-account .ds-acct-chip {
  background: rgba(255, 255, 255, 0.96);
}

/* ---------- personalization ---------- */

.personalization-page .topbar {
  z-index: 20;
  height: auto;
  min-height: 64px;
  background: rgba(255, 255, 255, 0.9);
}

.personalization-page .wrap {
  max-width: 960px;
  padding-top: clamp(30px, 5vw, 56px);
}

.personalization-page .pcards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.personalization-page .pcard {
  min-height: 150px;
  border-radius: var(--ds-radius-lg);
}

.personalization-page .profile-body {
  color: #373242;
  font-size: 14px;
}

/* ---------- welcome ---------- */

.site-welcome {
  background:
    linear-gradient(rgba(91, 61, 245, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 61, 245, 0.028) 1px, transparent 1px),
    radial-gradient(circle at 50% 18%, #e8e1ff, transparent 38%),
    var(--ds-light-bg);
  background-size: 24px 24px, 24px 24px, auto, auto;
}

.site-welcome main {
  border-radius: var(--ds-radius-xl);
  box-shadow: var(--ds-shadow-light);
}

.site-welcome a {
  background: var(--ds-accent);
  box-shadow: 0 10px 26px rgba(91, 61, 245, 0.24);
}

.site-welcome a:hover {
  background: var(--ds-accent-pressed);
}

/* ---------- authentication ---------- */

.auth-page {
  --bg: var(--ds-dark-bg);
  min-height: 100vh;
  color: var(--ds-dark-ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 18% 22%, rgba(91, 61, 245, 0.22), transparent 34%),
    var(--ds-dark-bg);
  background-size: 28px 28px, 28px 28px, auto, auto;
  color-scheme: dark;
}

.auth-page .screen,
.auth-page .screen.dotted {
  background: transparent;
}

.auth-page .topbar {
  min-height: 64px;
  background: rgba(11, 14, 20, 0.84);
  border-color: var(--ds-dark-line);
}

.auth-page .topbar .brand,
.auth-page .topbar .name {
  color: var(--ds-dark-ink);
}

.auth-page .topbar :is(.btn, .userchip) {
  color: var(--ds-dark-muted);
  background: var(--ds-dark-surface);
  border-color: var(--ds-dark-line);
}

.auth-page .fullcenter {
  min-height: calc(100vh - 64px);
  padding: clamp(24px, 5vw, 64px);
}

.auth-page .split {
  grid-template-columns: minmax(260px, 0.9fr) minmax(360px, 1.15fr);
  width: min(920px, 100%);
  min-height: 520px;
  border: 1px solid var(--ds-dark-line);
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.46);
}

.auth-page .split .brandpanel {
  padding: 38px 34px;
  color: var(--ds-dark-ink);
  background:
    radial-gradient(circle at 20% 14%, rgba(91, 61, 245, 0.3), transparent 42%),
    #111520;
  border-color: var(--ds-dark-line);
}

.auth-page .brandpanel :is(.brand, .name, .display) {
  color: var(--ds-dark-ink) !important;
}

.auth-page .brandpanel .flowlist {
  color: #b8aaff;
}

.auth-page .split .formpanel {
  color: var(--ds-light-ink);
  background: #ffffff;
}

.auth-page .formpanel :is(.display, strong) {
  color: var(--ds-light-ink);
}

.auth-page .formpanel .muted {
  color: var(--ds-light-muted);
}

.auth-page .formpanel :is(.input, .codes input) {
  color: var(--ds-light-ink);
  background: #ffffff;
  border-color: #d6d1df;
}

.auth-page .formpanel .card.flat {
  color: var(--ds-light-ink);
  background: #f7f7fb;
}

/* ---------- dark workspace ---------- */

.app-workspace {
  --bg: var(--ds-dark-bg);
  --surface: var(--ds-dark-surface);
  --surface-2: #181e2b;
  --ink: var(--ds-dark-ink);
  --muted: var(--ds-dark-muted);
  --faint: var(--ds-dark-faint);
  --line: var(--ds-dark-line);
  --line-strong: #3a455c;
  --accent: var(--ds-accent);
  --accent-strong: var(--ds-accent-hover);
  --accent-soft: rgba(91, 61, 245, 0.17);
  --accent-ink: #b9adff;
  --success: var(--ds-success);
  --success-soft: rgba(66, 201, 120, 0.13);
  --warn: var(--ds-warning);
  --warn-soft: rgba(228, 173, 79, 0.14);
  --danger: var(--ds-danger);
  --danger-soft: rgba(239, 106, 112, 0.14);
  --blue: var(--ds-info);
  --blue-soft: rgba(110, 168, 254, 0.14);
  --dot: #171d29;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-card: 0 12px 34px rgba(0, 0, 0, 0.2);
  --shadow-pop: var(--ds-shadow-dark);
  min-height: 100vh;
  background: var(--ds-dark-bg);
  color: var(--ds-dark-ink);
  color-scheme: dark;
}

.app-workspace .topbar {
  min-height: 64px;
  align-items: flex-start;
  padding: 12px 18px;
  background: rgba(15, 13, 21, 0.94);
  border-color: var(--ds-dark-line);
  backdrop-filter: blur(18px);
}

.app-workspace .topbar h1 {
  font-size: 19px;
  color: var(--ds-dark-ink);
}

.app-workspace .workspace-global-nav a,
.app-workspace .topbar-actions > button,
.app-workspace .project-manager > button,
.app-workspace .project-manager select,
.app-workspace .search-field {
  color: var(--ds-dark-muted);
  background: var(--ds-dark-surface);
  border-color: var(--ds-dark-line);
}

.app-workspace .workspace-global-nav .workspace-pricing-link,
.app-workspace button.primary {
  color: #fff;
  background: var(--ds-accent);
  border-color: var(--ds-accent);
}

.app-workspace .workspace-home-link:hover,
.app-workspace button.ghost:hover,
.app-workspace .topbar-actions > button:hover,
.app-workspace .project-manager > button:hover {
  color: var(--ds-dark-ink);
  background: #1b2230;
  border-color: #44516a;
}

.app-workspace .app-shell {
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: calc(100vh - 64px);
}

.app-workspace .sidebar {
  top: 64px;
  height: calc(100vh - 64px);
  padding: 18px 12px;
  background: var(--ds-dark-overlay);
  border-color: var(--ds-dark-line);
}

.app-workspace .step-nav {
  gap: 5px;
}

.app-workspace .step-button {
  grid-template-columns: 25px minmax(0, 1fr) auto;
  min-height: 46px;
  color: var(--ds-dark-muted);
  border-radius: 10px;
}

.app-workspace .step-button:hover {
  color: var(--ds-dark-ink);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--ds-dark-line);
}

.app-workspace .step-button.active {
  color: var(--ds-dark-ink);
  background: rgba(91, 61, 245, 0.18);
  border-color: rgba(128, 104, 255, 0.5);
  box-shadow: inset 3px 0 var(--ds-accent);
}

.app-workspace .step-index {
  background: #1a202c;
  color: var(--ds-dark-faint);
}

.app-workspace .step-button.active .step-index {
  background: var(--ds-accent);
  color: #fff;
}

.app-workspace .step-button.done .step-index {
  color: var(--ds-success);
  background: rgba(66, 201, 120, 0.13);
}

.app-workspace .step-status {
  background: #1a202c;
}

.app-workspace .sidebar-foot {
  background: linear-gradient(to bottom, rgba(15, 13, 21, 0), var(--ds-dark-overlay) 24%);
}

.app-workspace .sidebar-cta,
.app-workspace .ds-acct-chip {
  color: var(--ds-dark-muted);
  background: var(--ds-dark-surface);
  border-color: var(--ds-dark-line);
}

.app-workspace .workspace {
  padding: clamp(16px, 2.2vw, 30px);
  background-color: var(--ds-dark-bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 24px 24px;
}

.app-workspace .stage-panel {
  max-width: 1440px;
  animation: ds-panel-enter 180ms ease-out both;
}

.app-workspace .section-head {
  border-color: var(--ds-dark-line);
}

.app-workspace .section-head h2 {
  color: var(--ds-dark-ink);
  font-size: clamp(22px, 2.2vw, 30px);
}

.app-workspace :is(input, select, textarea, .input) {
  color: var(--ds-dark-ink);
  background: var(--ds-dark-sunken);
  border-color: var(--ds-dark-line);
}

.app-workspace :is(input, textarea)::placeholder {
  color: var(--ds-dark-faint);
}

.app-workspace :is(.src-editor-textarea, .doc-pane textarea) {
  background: var(--ds-dark-sunken);
}

.app-workspace :is(
  .preview-block,
  .doc-pane,
  .preview-pane,
  .feedback-pane,
  .module-card,
  .callout,
  .settings-panel,
  .card,
  .review-loop-panel,
  .find-group,
  .stream-trace,
  .artifact-stream-card
) {
  background: rgba(18, 23, 34, 0.96);
  border-color: var(--ds-dark-line);
  box-shadow: var(--shadow-card);
}

.app-workspace :is(.pane-toolbar, .doc-meta, .review-task-list li) {
  border-color: var(--ds-dark-line);
}

.app-workspace .preview-content {
  color: var(--ds-dark-ink);
}

.app-workspace .preview-content :is(p, li, blockquote) {
  color: #c8cfdd;
}

.app-workspace .preview-content :is(h1, h2, h3, h4, strong) {
  color: var(--ds-dark-ink);
}

.app-workspace :is(.sheet-foot, .stream-trace-body) {
  background: #0f141e;
}

/* ---------- overlays and floating product UI ---------- */

.app-workspace :is(.modal-backdrop, .scrim) {
  background: rgba(3, 5, 9, 0.74);
  backdrop-filter: blur(8px);
}

.app-workspace :is(.modal-panel, .sheet, .ds-acct-menu, .toast) {
  color: var(--ds-dark-ink);
  background: var(--ds-dark-surface);
  border-color: #364158;
  box-shadow: var(--ds-shadow-dark);
}

.app-workspace .modal-backdrop:not([hidden]) .modal-panel {
  animation: ds-modal-enter 200ms ease-out both;
}

.app-workspace .scrim:not([hidden]) .sheet {
  animation: ds-modal-enter 200ms ease-out both;
}

.app-workspace .modal-header {
  background: #101620;
  border-color: var(--ds-dark-line);
}

.app-workspace .modal-header h2 {
  color: var(--ds-dark-ink);
}

.app-workspace :is(.modal-body, .find-body) {
  background: var(--ds-dark-surface);
}

.app-workspace .modal-close {
  color: var(--ds-dark-muted);
  background: transparent;
  border-color: var(--ds-dark-line);
}

.app-workspace .opt {
  color: var(--ds-dark-muted);
  background: var(--ds-dark-sunken);
  border-color: var(--ds-dark-line);
}

.app-workspace .opt.sel {
  color: var(--ds-dark-ink);
  background: rgba(91, 61, 245, 0.17);
  border-color: var(--ds-accent);
}

.app-workspace .export-include-row {
  border-color: var(--ds-dark-line);
}

.app-workspace #ov-stream {
  color: var(--ds-dark-ink);
  background-color: var(--ds-dark-bg);
  background-image: radial-gradient(#202838 1px, transparent 1px);
}

.app-workspace :is(.stream-live, .stream-trace-body, .artifact-stream-card, .artifact-stream-failure pre) {
  color: var(--ds-dark-muted);
  background: var(--ds-dark-sunken);
  border-color: var(--ds-dark-line);
}

.app-workspace .stream-trace {
  background: rgba(18, 23, 34, 0.98);
}

.app-workspace .artifact-stream-head {
  background: rgba(18, 23, 34, 0.96);
  border-color: var(--ds-dark-line);
}

.app-workspace .ds-banner {
  color: #d7d0ff;
  background: #241d50;
  border-color: #6655c8;
}

.app-workspace .toast.visible {
  animation: ds-toast-enter 180ms ease-out both;
}

.app-workspace .bar .indet {
  animation: ds-progress-indeterminate 1.2s linear infinite;
}

/* ---------- admin ---------- */

.admin-app {
  --bg: var(--ds-dark-bg);
  --surface: var(--ds-dark-surface);
  --surface-2: #181e2b;
  --ink: var(--ds-dark-ink);
  --muted: var(--ds-dark-muted);
  --faint: var(--ds-dark-faint);
  --line: var(--ds-dark-line);
  --line-strong: #3a455c;
  --accent: var(--ds-accent);
  --accent-soft: rgba(91, 61, 245, 0.17);
  --accent-ink: #b9adff;
  --success: var(--ds-success);
  --success-soft: rgba(66, 201, 120, 0.13);
  --warn: var(--ds-warning);
  --warn-soft: rgba(228, 173, 79, 0.14);
  --danger: var(--ds-danger);
  --danger-soft: rgba(239, 106, 112, 0.14);
  --nav-bg: var(--ds-dark-overlay);
  --nav-ink: var(--ds-dark-muted);
  --nav-faint: var(--ds-dark-faint);
  --nav-line: var(--ds-dark-line);
  color: var(--ds-dark-ink);
  background: var(--ds-dark-bg);
  color-scheme: dark;
}

.admin-app .shell {
  grid-template-columns: 240px minmax(0, 1fr);
}

.admin-app .nav {
  background: var(--ds-dark-overlay);
  border-right: 1px solid var(--ds-dark-line);
}

.admin-app .navitem {
  min-height: 44px;
  color: var(--ds-dark-muted);
}

.admin-app .navitem:hover {
  color: var(--ds-dark-ink);
  background: #191f2c;
}

.admin-app .navitem.on {
  color: #fff;
  background: rgba(91, 61, 245, 0.2);
  box-shadow: inset 3px 0 var(--ds-accent);
}

.admin-app .content,
.admin-app .body,
.admin-app .gate {
  color: var(--ds-dark-ink);
  background: var(--ds-dark-bg);
}

.admin-app .topbar {
  min-height: 64px;
  height: auto;
  color: var(--ds-dark-ink);
  background: rgba(15, 13, 21, 0.94);
  border-color: var(--ds-dark-line);
  backdrop-filter: blur(18px);
}

.admin-app :is(.card, .kpi, .range, .input, select, textarea) {
  color: var(--ds-dark-ink);
  background: var(--ds-dark-surface);
  border-color: var(--ds-dark-line);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.2);
}

.admin-app .kpi {
  min-height: 132px;
}

.admin-app .kpi .v {
  color: var(--ds-dark-ink);
}

.admin-app :is(th, td) {
  border-color: var(--ds-dark-line);
}

.admin-app thead tr {
  color: var(--ds-dark-faint);
  background: #0f141e;
}

.admin-app tbody tr:hover {
  background: rgba(255, 255, 255, 0.025);
}

.admin-app [style*="background:#fff"],
.admin-app [style*="background: #fff"],
.admin-app [style*="background:#fcfcfd"],
.admin-app [style*="background:#fbfbfd"],
.admin-app [style*="background:#fdfbf6"] {
  background: var(--ds-dark-surface) !important;
}

.admin-app .btn {
  color: var(--ds-dark-ink);
  background: var(--ds-dark-surface);
  border-color: var(--ds-dark-line);
}

.admin-app .btn.primary,
.admin-app .range span.on {
  color: #fff;
  background: var(--ds-accent);
  border-color: var(--ds-accent);
}

.admin-app #toast {
  background: var(--ds-dark-surface) !important;
  border-color: var(--ds-dark-line) !important;
}

/* ---------- motion ---------- */

@keyframes ds-modal-enter {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ds-sheet-enter {
  from {
    opacity: 0;
    transform: translateY(80px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ds-panel-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ds-toast-enter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ds-progress-indeterminate {
  from { transform: translateX(-110%); }
  to { transform: translateX(320%); }
}

/* ---------- responsive: tablet ---------- */

@media (max-width: 1023px) {
  .app-workspace .topbar {
    position: sticky;
  }

  .app-workspace .app-shell {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .app-workspace .sidebar {
    position: sticky;
    top: 0;
    z-index: 18;
    width: 100%;
    height: auto;
    padding: 8px 12px;
    overflow: hidden;
    border-right: 0;
    border-bottom: 1px solid var(--ds-dark-line);
  }

  .app-workspace .step-nav {
    display: grid;
    grid-template-columns: repeat(8, minmax(50px, 1fr));
    gap: 5px;
    margin: 0;
  }

  .app-workspace .step-button {
    display: flex;
    min-width: 0;
    min-height: 48px;
    padding: 7px 6px;
    gap: 6px;
    justify-content: center;
  }

  .app-workspace .step-button .step-label {
    font-size: 11px;
  }

  .app-workspace .step-button .step-status,
  .app-workspace .sidebar > :not(.step-nav) {
    display: none;
  }

  .app-workspace .modal-panel {
    max-height: calc(100dvh - 32px);
  }

  .personalization-page .pcards {
    grid-template-columns: 1fr;
  }

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

  .admin-app .nav {
    position: sticky;
    top: 0;
    z-index: 20;
    height: auto;
    padding: 9px 12px;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--ds-dark-line);
  }

  .admin-app .nav .head {
    flex: 0 0 auto;
    padding: 0 12px 0 0;
  }

  .admin-app .navitem {
    flex: 0 0 auto;
    width: auto;
    margin: 0 2px;
    padding-inline: 12px;
  }

  .admin-app .nav .foot {
    display: none;
  }

  .admin-app .kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- responsive: phone ---------- */

@media (max-width: 640px) {
  :is(.site-public, .site-pricing, .site-legal) .site-header {
    min-height: 64px;
    padding: 14px 16px;
  }

  :is(.site-public, .site-pricing) :is(.nav a, .header-link) {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .site-public .nav a:not(.primary),
  .site-pricing .header-link:not(.is-strong) {
    display: none;
  }

  .site-public .hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .site-public .hero-copy,
  .site-pricing .hero-copy {
    font-size: 16px;
  }

  .site-pricing .billing-toggle {
    width: 100%;
  }

  .site-pricing .cycle-button {
    flex: 1;
    min-width: 0;
  }

  .site-legal .legal-card {
    padding: 24px 20px;
  }

  .intake-page .home-top {
    min-height: 64px;
    padding: 14px 16px;
  }

  .intake-page .home {
    padding-inline: 16px;
    padding-bottom: 104px;
  }

  .intake-page .home h1 {
    font-size: clamp(34px, 11vw, 46px);
  }

  .intake-page .home-sub {
    font-size: 15px;
  }

  .intake-page .composer {
    border-radius: 16px;
  }

  .intake-page .tool,
  .intake-page .start {
    min-height: 48px;
  }

  .personalization-page .topbar {
    align-items: flex-start;
    padding: 12px 14px;
  }

  .personalization-page .topbar > div:last-child {
    max-width: none;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: 8px !important;
  }

  .personalization-page .brand .muted {
    display: none;
  }

  .personalization-page .userchip {
    width: 44px;
    max-width: 44px;
    padding: 0;
    justify-content: center;
  }

  .personalization-page #email {
    display: none;
  }

  .personalization-page .wrap {
    padding: 28px 16px 48px;
  }

  .personalization-page .wrap > .card {
    align-items: flex-start !important;
    flex-wrap: wrap;
  }

  .personalization-page .wrap > div[style*="display:flex"] {
    flex-wrap: wrap;
  }

  .auth-page .fullcenter {
    align-items: start;
    padding: 20px 14px 32px;
  }

  .auth-page .topbar :is(.btn, .userchip),
  .personalization-page .topbar :is(.btn, .userchip, .back),
  .admin-app .topbar .btn {
    min-height: 44px !important;
  }

  .auth-page .split {
    grid-template-columns: 1fr;
    width: 100%;
    min-height: 0;
    border-radius: 16px;
  }

  .auth-page .split .formpanel {
    padding: 32px 22px;
  }

  .auth-page .codes {
    gap: 6px;
  }

  .auth-page .codes input {
    min-width: 0;
    height: 50px;
  }

  .app-workspace .topbar {
    position: relative;
    gap: 10px;
    padding: 10px 12px;
  }

  .app-workspace .topbar-brand > p {
    display: none;
  }

  .app-workspace .topbar-brand-row {
    width: 100%;
    flex-wrap: nowrap;
  }

  .app-workspace .workspace-global-nav {
    gap: 4px;
  }

  .app-workspace .workspace-global-nav a {
    min-height: 44px;
    padding-inline: 10px;
  }

  .app-workspace .topbar-actions {
    display: flex;
    flex-wrap: nowrap;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
    padding-bottom: 3px;
  }

  .app-workspace .topbar-actions > button,
  .app-workspace .project-manager > button,
  .app-workspace .project-manager select {
    min-height: 44px;
  }

  .app-workspace .project-manager {
    flex: 0 0 auto;
    width: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
  }

  .app-workspace .project-manager select {
    width: 154px;
  }

  .app-workspace .topbar-actions > button,
  .app-workspace .project-manager > button,
  .app-workspace .project-manager select {
    flex: 0 0 auto !important;
  }

  .app-workspace .topbar-search,
  .app-workspace .search-field {
    width: 100%;
  }

  .app-workspace .sidebar {
    top: 0;
    padding: 7px 8px;
  }

  .app-workspace .step-nav {
    grid-template-columns: repeat(8, minmax(38px, 1fr));
    gap: 2px;
  }

  .app-workspace .step-button {
    min-height: 44px;
    padding: 5px 2px;
    border-radius: 8px;
  }

  .app-workspace .step-button .step-label {
    display: none;
  }

  .app-workspace .step-index {
    width: 24px;
    height: 24px;
  }

  .app-workspace .workspace {
    padding: 16px 12px 32px;
  }

  .app-workspace .section-head {
    gap: 12px;
  }

  .app-workspace .section-actions,
  .app-workspace .module-controls,
  .app-workspace .modal-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .app-workspace :is(button, .btn) {
    min-height: 44px;
  }

  .app-workspace .modal-backdrop,
  .app-workspace .scrim {
    align-items: end;
    padding: 0;
  }

  .app-workspace .modal-panel,
  .app-workspace .sheet {
    width: 100%;
    max-width: none;
    max-height: 100dvh;
    min-height: min(76dvh, 620px);
    border-radius: 18px 18px 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
    animation: ds-sheet-enter 260ms ease-out both !important;
  }

  .app-workspace .modal-editor-grid {
    min-height: 0;
  }

  .app-workspace .modal-editor-grid .doc-pane textarea {
    min-height: 42dvh;
  }

  .app-workspace .toast {
    right: 10px;
    bottom: 10px;
    max-width: calc(100vw - 20px);
  }

  .admin-app .nav .head .tag,
  .admin-app .navitem span {
    display: none;
  }

  .admin-app .navitem {
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    padding: 0;
  }

  .admin-app .topbar {
    padding: 10px 14px;
  }

  .admin-app .body {
    padding: 16px 12px;
  }

  .admin-app .kpis {
    grid-template-columns: 1fr;
  }

  .admin-app .card {
    max-width: 100%;
  }

  .admin-app table {
    display: block;
    width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .app-workspace :is(.modal-panel, .sheet, .stage-panel, .toast) {
    transform: none !important;
  }

  .app-workspace :is(.bar .indet, .ring, .spin, .pulse, .stream-trace-knot, .artifact-stream-cursor) {
    animation: none !important;
  }
}