:root,
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #11141a;
  --panel: #181c24;
  --panel-2: #20252f;
  --sidebar: #151920;
  --topbar: #15181f;
  --surface-subtle: #1b2029;
  --border: #2a303b;
  --border-strong: #363d49;
  --text: #edf0f5;
  --muted: #9aa3b1;
  --accent: #7088ef;
  --accent-2: #91a4ff;
  --accent-soft: #222d55;
  --green: #58b989;
  --green-soft: #1b3329;
  --amber: #f2c94c;
  --amber-soft: #382f1d;
  --red: #eb5757;
  --red-soft: #3a2327;
  /* Settings redesign steps: a dimmer label tone + two surfaces below --panel. */
  --muted-2: #646b78;
  --panel-sunken: #0e1116;
  --surface-inset: #0d1015;
  --radius: 9px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  --btn-hover: #262a35;
  --overlay: rgba(0, 0, 0, 0.55);
  --error-bg: #2a1e22;
  --error-border: #4a2b31;
  --error-text: #f2b8bd;
  --topbar-height: 60px;
  --sidebar-width: 255px;
  --font-serif: Georgia, 'Times New Roman', serif;
  /* Named first for fidelity; fall back to system stacks until the woff2 files
     are vendored under public/vendor/fonts/. */
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

:root[data-theme='light'] {
  color-scheme: light;
  --bg: #f6f5f1;
  --panel: #ffffff;
  --panel-2: #f1f0eb;
  --sidebar: #f1f0eb;
  --topbar: #f8f7f4;
  --surface-subtle: #fbfbf9;
  --border: #e3e4e0;
  --border-strong: #d4d6d3;
  --text: #172033;
  --muted: #687083;
  --accent: #315cf5;
  --accent-2: #3158d8;
  --accent-soft: #eef2ff;
  --green: #3f8b63;
  --green-soft: #e9f3ed;
  --amber: #b76a13;
  --amber-soft: #fff7e9;
  --red: #c7483a;
  --red-soft: #fff0ed;
  --muted-2: #98a0af;
  --panel-sunken: #efeee9;
  --surface-inset: #faf9f6;
  --shadow: 0 8px 28px rgba(30, 38, 53, 0.1);
  --btn-hover: #e8e8e3;
  --overlay: rgba(20, 24, 40, 0.35);
  --error-bg: #fdecee;
  --error-border: #f2c4c9;
  --error-text: #a52834;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.45;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, a:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.icon { width: 18px; height: 18px; display: block; flex: 0 0 auto; }
.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: 200; top: 8px; left: 50%; padding: 8px 12px;
  transform: translate(-50%, -150%); border-radius: 7px; background: var(--text);
  color: var(--panel); font-size: 12px; font-weight: 700; transition: transform .15s ease;
}
.skip-link:focus { transform: translate(-50%, 0); }

/* Top bar */
.topbar {
  height: var(--topbar-height);
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(180px, 1fr) auto;
  align-items: center;
  padding: 0 18px;
  background: var(--topbar);
  border-bottom: 1px solid var(--border-strong);
  position: relative;
  z-index: 50;
}
.brand-area { min-width: 0; display: flex; align-items: center; gap: 7px; }
.brand {
  min-width: 0; display: flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 680; letter-spacing: -.02em;
}
.brand > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-mark {
  width: 27px; height: 27px; display: flex; align-items: flex-end; gap: 2px;
  padding: 6px 5px; flex: 0 0 auto; border-radius: 7px; background: var(--text);
}
.brand-mark span { width: 4px; display: block; border-radius: 3px; background: var(--panel); }
.brand-mark span:nth-child(1) { height: 8px; opacity: .66; }
.brand-mark span:nth-child(2) { height: 14px; }
.brand-mark span:nth-child(3) { height: 11px; opacity: .82; }
.mobile-nav-button { display: none; }

.topbar-context {
  justify-self: center; min-width: 0; display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 11px;
}
.topbar-context > span { text-transform: uppercase; letter-spacing: .08em; font-size: 8px; font-weight: 750; }
.topbar-context > span::after { content: '/'; margin-left: 8px; color: var(--border-strong); }
.topbar-context strong { overflow: hidden; color: var(--text); font-size: 12px; font-weight: 620; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }

.auth-control { display: flex; align-items: center; gap: 6px; }
.auth-control[hidden] { display: none; }
.auth-user {
  min-width: 0; max-width: 210px; display: flex; align-items: center; gap: 7px;
  padding: 4px 8px 4px 5px; border: 1px solid var(--border); border-radius: 999px;
  background: color-mix(in srgb, var(--panel) 72%, transparent);
}
.auth-user-copy { min-width: 0; display: flex; flex-direction: column; line-height: 1.18; }
.auth-user-copy strong, .auth-user-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-user-copy strong { font-size: 9px; font-weight: 650; }
.auth-user-copy small { color: var(--muted); font-size: 7px; }
.auth-sign-in, .auth-sign-out { padding: 6px 9px; font-size: 9px; font-weight: 650; white-space: nowrap; }
.auth-sign-in { color: var(--accent-2); }
.auth-sign-in.microsoft, .auth-continue.microsoft { color: var(--text); }
.account-context { position: relative; }
.account-context > summary { list-style: none; cursor: pointer; user-select: none; }
.account-context > summary::-webkit-details-marker { display: none; }
.account-context-trigger { padding-right: 6px; }
.account-context[open] .account-context-trigger {
  border-color: color-mix(in srgb, var(--accent) 46%, var(--border));
  background: var(--panel-2);
}
.account-context-chevron {
  color: var(--muted); font-size: 11px; line-height: 1; transition: transform .12s ease;
}
.account-context[open] .account-context-chevron { transform: rotate(180deg); }
.account-context-panel {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0; z-index: 80;
  width: min(350px, calc(100vw - 24px)); max-height: calc(100dvh - var(--topbar-height) - 18px);
  display: flex; flex-direction: column; gap: 12px; padding: 14px; overflow: auto;
  border: 1px solid var(--border-strong); border-radius: 12px; background: var(--panel);
  box-shadow: var(--shadow);
}
.account-context-identity { display: flex; align-items: center; gap: 10px; padding: 2px 2px 11px; border-bottom: 1px solid var(--border); }
.account-context-identity-copy { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.account-context-identity-copy :is(strong, small) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-context-identity-copy strong { font-size: 12px; }
.account-context-identity-copy small { color: var(--muted); font-size: 9px; }
.account-context-field { display: flex; flex-direction: column; gap: 5px; color: var(--muted); font-size: 9px; font-weight: 680; }
.account-context-field > select,
.account-context-panel .language-select {
  width: 100%; max-width: none; height: 36px; padding: 0 30px 0 9px;
  border: 1px solid var(--border-strong); border-radius: 8px; background: var(--panel-2);
  color: var(--text); font-size: 11px; font-weight: 500;
}
.account-context-field > select:disabled { opacity: .66; }
.account-context-panel .language-control { width: 100%; display: flex; }
.account-context-panel .language-warning { margin-inline-start: 3px; }
.account-context-note { margin: 0; padding: 9px 10px; border-radius: 8px; background: var(--surface-subtle); color: var(--muted); font-size: 10px; }
.account-context-sign-out { width: 100%; min-height: 34px; margin-top: 2px; border-color: var(--border-strong); }
.invitation-card { margin: clamp(24px, 8vh, 84px) auto; }
/* Microsoft glyph (four-square logo) so the second provider reads at a glance. */
.auth-sign-in.microsoft::before, .auth-continue.microsoft::before {
  content: ""; display: inline-block; width: 1em; height: 1em; margin-right: .5em;
  vertical-align: -0.12em;
  background:
    linear-gradient(#f25022, #f25022) 0 0 / 45% 45% no-repeat,
    linear-gradient(#7fba00, #7fba00) 100% 0 / 45% 45% no-repeat,
    linear-gradient(#00a4ef, #00a4ef) 0 100% / 45% 45% no-repeat,
    linear-gradient(#ffb900, #ffb900) 100% 100% / 45% 45% no-repeat;
}

.assumed-role {
  display: flex; align-items: center; gap: 7px; max-width: 190px; padding: 4px 9px 4px 5px;
  overflow: hidden; border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--border));
  border-radius: 999px; background: var(--accent-soft); color: var(--text); font-size: 10px; font-weight: 580;
}
.assumed-role > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar {
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent);
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 11px;
}
.avatar.sm { width: 18px; height: 18px; font-size: 10px; }

.conn { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.conn .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); box-shadow: 0 0 0 3px color-mix(in srgb, var(--muted) 14%, transparent); }
.conn.ok .dot { background: var(--green); }
.conn.bad .dot { background: var(--red); }

.icon-button {
  width: 34px; height: 34px; display: inline-grid; place-items: center; padding: 0;
  border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--muted);
}
.icon-button:hover { border-color: var(--border); background: var(--panel); color: var(--text); }

/* Theme toggle (header, top-right) */
.theme-toggle { position: relative; display: flex; align-items: center; }
.theme-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; padding: 0; border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 72%, transparent); border: 1px solid var(--border); color: var(--muted);
}
.theme-btn:hover { background: var(--panel-2); color: var(--text); }
.theme-btn svg { display: block; }
.theme-menu {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 30; min-width: 150px;
  background: var(--panel); border: 1px solid var(--border-strong); border-radius: 10px;
  box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
/* `display:flex` above would otherwise override the [hidden] attribute's display:none. */
.theme-menu[hidden] { display: none; }
.theme-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 8px 10px; border-radius: 7px; border: none; background: transparent;
  color: var(--text); font-size: 13px;
}
.theme-item:hover { background: var(--panel); }
.theme-item.active { color: var(--accent-2); font-weight: 600; }
.theme-item-icon { display: inline-flex; color: var(--muted); }
.theme-item.active .theme-item-icon { color: var(--accent-2); }

/* Global workspace shell */
.app-frame {
  height: calc(100vh - var(--topbar-height));
  height: calc(100dvh - var(--topbar-height));
  display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); overflow: hidden;
}
.content-column {
  min-width: 0; min-height: 0; height: 100%; display: grid;
  grid-template-rows: minmax(0, 1fr) auto; overflow: hidden;
}
.app-sidebar {
  min-width: 0; display: flex; flex-direction: column; padding: 14px 12px 16px;
  overflow: hidden auto; background: var(--sidebar); border-inline-end: 1px solid var(--border-strong);
}
.workspace-picker {
  display: grid; grid-template-columns: 30px minmax(0, 1fr) 30px; gap: 9px; align-items: center;
  padding: 8px 7px 12px; border-bottom: 1px solid var(--border);
}
.workspace-picker > span:last-child { min-width: 0; display: flex; flex-direction: column; gap: 2px; font-size: 12px; font-weight: 650; }
.workspace-picker small { color: var(--muted); font-size: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; }
.workspace-icon {
  width: 30px; height: 30px; display: grid; place-items: center; border-radius: 7px;
  background: #375a94; color: white; font-family: var(--font-serif); font-weight: 700;
}
.sidebar-collapse { width: 30px; height: 30px; }
.sidebar-collapse .icon { width: 14px; height: 14px; transition: transform .16s ease; }
.sidebar-nav { display: flex; flex: 1; flex-direction: column; gap: 14px; padding-top: 16px; }
.nav-section { display: flex; flex-direction: column; gap: 2px; }
.nav-section-system { margin-top: auto; }
.nav-heading { padding: 0 10px 7px; color: var(--muted); font-size: 9px; font-weight: 750; text-transform: uppercase; letter-spacing: .1em; }
.sidebar-nav a {
  min-height: 45px; display: grid; grid-template-columns: 27px minmax(0, 1fr); gap: 8px;
  align-items: center; padding: 5px 8px; border: 1px solid transparent; border-radius: 8px;
  color: var(--muted); transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.sidebar-nav a[hidden] { display: none; }
.sidebar-nav a:hover { background: color-mix(in srgb, var(--panel) 55%, transparent); color: var(--text); }
.sidebar-nav a.active {
  border-color: color-mix(in srgb, var(--border) 82%, transparent); background: var(--panel);
  color: var(--text); box-shadow: 0 1px 3px rgba(23, 32, 51, .08);
}
.nav-icon {
  width: 27px; height: 27px; display: grid; place-items: center; border-radius: 7px;
  background: color-mix(in srgb, var(--panel-2) 75%, transparent); color: var(--muted);
}
.nav-icon .icon { width: 14px; height: 14px; }
.sidebar-nav a.active .nav-icon { background: var(--accent-soft); color: var(--accent-2); }
.nav-link-copy { min-width: 0; display: flex; flex-direction: column; gap: 1px; }
.nav-link-copy strong { overflow: hidden; font-size: 11px; font-weight: 630; text-overflow: ellipsis; white-space: nowrap; }
.nav-link-copy small { overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer {
  margin-top: 16px; padding: 14px 9px 0; display: flex; flex-direction: column; gap: 4px;
  border-top: 1px solid var(--border); color: var(--muted); font-size: 8px;
}
.sync-line { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 9px; }
.sync-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
.sidebar-backdrop { display: none; }

/* Persistent site footer: route content scrolls in the row above it while the
   navigation keeps the full height of the application frame. */
.app-footer {
  min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 18px; align-items: center; padding: 8px 14px;
  border-top: 1px solid var(--border-strong); background: var(--topbar); color: var(--muted);
}
.footer-legal { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 5px 14px; font-size: 10px; }
.footer-legal p { margin: 0; white-space: nowrap; }
.footer-legal nav { display: flex; flex-wrap: wrap; align-items: center; gap: 3px 12px; }
.footer-link {
  min-height: 34px; display: inline-flex; align-items: center; padding: 4px 0;
  border: 0; background: transparent; color: var(--muted); font-size: 10px; font-weight: 600;
}
.footer-link:is(:hover, :focus-visible) { background: transparent; color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.adlc-ai-links {
  width: fit-content; max-width: 100%; margin: 0; padding: 3px 4px 3px 10px;
  display: flex; flex-wrap: wrap; justify-self: end; justify-content: center; align-items: center; gap: 5px;
  border: 1px solid var(--border); border-radius: 11px; background: var(--surface-subtle);
}
.adlc-ai-label {
  margin-inline-end: 2px; color: var(--text); font-size: 11px;
  font-weight: 600; line-height: 1.2; white-space: nowrap;
}
.adlc-ai-link {
  width: 34px; height: 34px; display: grid; flex: 0 0 34px; place-items: center;
  border: 1px solid var(--border); border-radius: 9px; background: var(--panel); color: var(--text);
  transition: border-color .15s ease, color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.adlc-ai-link:is(:hover, :focus-visible) {
  border-color: var(--accent); color: var(--accent-2);
  box-shadow: 0 4px 12px rgba(17, 20, 26, .12); transform: translateY(-1px);
}
.adlc-ai-link .brand-icon { width: 17px; height: 17px; display: block; }

/* Cookie preferences */
.cookie-dialog {
  width: min(520px, calc(100vw - 28px)); max-height: calc(100dvh - 28px); padding: 0;
  overflow: auto; border: 1px solid var(--border-strong); border-radius: 16px;
  background: var(--panel); color: var(--text); box-shadow: 0 24px 80px rgba(0, 0, 0, .42);
}
.cookie-dialog:not([open]) { display: none; }
.cookie-dialog::backdrop { background: var(--overlay); backdrop-filter: blur(2px); }
.cookie-dialog-form { display: flex; flex-direction: column; gap: 20px; padding: clamp(22px, 5vw, 34px); }
.cookie-dialog-head h2 { margin: 5px 0 8px; font: 600 clamp(24px, 5vw, 31px)/1.15 var(--font-serif); letter-spacing: -.025em; }
.cookie-dialog-head p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.cookie-dialog-eyebrow { color: var(--accent-2); font-size: 9px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.cookie-options { display: grid; gap: 10px; }
.cookie-option {
  min-width: 0; display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 11px;
  align-items: start; padding: 14px; border: 1px solid var(--border); border-radius: 11px;
  margin: 0; background: var(--surface-subtle); color: var(--text); cursor: pointer;
}
.cookie-option:has(input:disabled) { cursor: default; }
.cookie-option input { width: 18px; height: 18px; margin: 1px 0 0; padding: 0; accent-color: var(--accent); }
.cookie-option > span { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.cookie-option strong { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; font-size: 12px; }
.cookie-option strong small {
  padding: 2px 6px; border-radius: 99px; background: var(--green-soft);
  color: var(--green); font-size: 8px; text-transform: uppercase; letter-spacing: .06em;
}
.cookie-option > span > span { color: var(--muted); font-size: 10px; line-height: 1.55; }
.cookie-error { margin: -6px 0 0; padding: 9px 10px; border: 1px solid var(--error-border); border-radius: 8px; background: var(--error-bg); color: var(--error-text); font-size: 10px; }
.cookie-error[hidden] { display: none; }
.cookie-dialog-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.cookie-dialog-actions button { min-height: 40px; }

/* Public, English-only legal documents. */
.legal-document { width: min(100%, 860px); margin: 0 auto; padding-bottom: 36px; }
.legal-document h1 { margin: 0 0 22px; font: 600 clamp(30px, 5vw, 44px)/1.12 var(--font-serif); letter-spacing: -.035em; }
.legal-document h2 { margin: 34px 0 11px; font: 620 clamp(20px, 3vw, 25px)/1.25 var(--font-serif); letter-spacing: -.02em; }
.legal-document h3 { margin: 26px 0 9px; font-size: 16px; }
.legal-document :is(p, li) { font-size: 13px; line-height: 1.75; }
.legal-document p { margin: 0 0 13px; }
.legal-document :is(ul, ol) { margin: 0 0 18px; padding-inline-start: 24px; }
.legal-document li + li { margin-top: 7px; }
.legal-document blockquote {
  margin: 18px 0 24px; padding: 14px 17px; border-inline-start: 3px solid var(--amber);
  border-radius: 0 9px 9px 0; background: var(--amber-soft); color: var(--text);
}
.legal-document blockquote > :last-child { margin-bottom: 0; }
.legal-document hr { margin: 30px 0; border: 0; border-top: 1px solid var(--border-strong); }
.legal-document a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.legal-document code { padding: 1px 4px; border-radius: 4px; background: var(--panel-2); font: .9em/1.5 var(--font-mono); }
.legal-document strong { color: var(--text); }

/* Shared view primitives. These appear across route bundles and shell chrome. */
.badge {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--border);
}
.badge.state-started { color: var(--amber); }
.badge.state-completed { color: var(--green); }
.badge.state-planned { color: var(--accent-2); }
.detail-link { font-size: 10px; font-weight: 650; }
.compact-empty { min-height: 160px; padding: 28px; }

/* Desktop navigation can collapse to its icon rail without affecting the mobile drawer. */
body.sidebar-collapsed { --sidebar-width: 76px; }
@media (min-width: 901px) {
  body.sidebar-collapsed .app-sidebar { padding-inline: 9px; }
  body.sidebar-collapsed .workspace-picker { grid-template-columns: 1fr; justify-items: center; gap: 6px; padding-inline: 0; }
  body.sidebar-collapsed .workspace-picker > span:nth-child(2),
  body.sidebar-collapsed .nav-link-copy,
  body.sidebar-collapsed .nav-heading,
  body.sidebar-collapsed .sidebar-footer { display: none; }
  body.sidebar-collapsed .sidebar-nav { gap: 8px; padding-top: 12px; }
  body.sidebar-collapsed .nav-section { gap: 5px; }
  body.sidebar-collapsed .nav-section-system { margin-top: auto; }
  body.sidebar-collapsed .sidebar-nav a { min-height: 42px; grid-template-columns: 1fr; justify-items: center; padding: 5px; }
  body.sidebar-collapsed .sidebar-nav a::after {
    content: attr(aria-label); position: fixed; z-index: 70; inset-inline-start: 68px;
    padding: 6px 9px; border: 1px solid var(--border); border-radius: 7px;
    background: var(--panel-2); color: var(--text); box-shadow: var(--shadow);
    font-size: 10px; white-space: nowrap; opacity: 0; pointer-events: none;
    transform: translateX(-4px); transition: opacity .12s ease, transform .12s ease;
  }
  body.sidebar-collapsed .sidebar-nav a:is(:hover, :focus-visible)::after { opacity: 1; transform: translateX(0); }
  body.sidebar-collapsed .sidebar-collapse .icon { transform: rotate(180deg); }
  body.sidebar-collapsed .brand > span:last-child { display: none; }
  html[dir='rtl'] .sidebar-collapse .icon { transform: rotate(180deg); }
  html[dir='rtl'] body.sidebar-collapsed .sidebar-collapse .icon { transform: rotate(0); }
  html[dir='rtl'] body.sidebar-collapsed .sidebar-nav a::after { inset-inline-start: auto; inset-inline-end: 68px; }
}

.language-control { position: relative; display: flex; align-items: center; gap: 5px; }
.language-select {
  width: auto; max-width: 132px; height: 34px; padding: 0 27px 0 9px;
  border-radius: 8px; background: color-mix(in srgb, var(--panel) 72%, transparent);
  border-color: var(--border); color: var(--text); font-size: 10px;
}
.language-warning { color: var(--amber); cursor: help; font-size: 12px; }

.view { min-width: 0; min-height: 0; overflow: auto; background: var(--bg); }
.view-standard { padding: 28px clamp(22px, 3vw, 42px) 50px; }
.view-immersive { padding: 22px; background: var(--panel); }
.view[aria-busy='true'] { cursor: progress; }
.view:focus { outline-offset: -3px; }
.auth-view { display: grid; place-items: center; }
.auth-card {
  width: min(500px, 100%); padding: clamp(26px, 5vw, 46px); border: 1px solid var(--border-strong);
  border-radius: 16px; background: var(--panel); box-shadow: var(--shadow);
}
.auth-card h1 { margin: 12px 0 8px; font-family: var(--font-serif); font-size: clamp(26px, 4vw, 36px); letter-spacing: -.035em; }
.auth-badge {
  display: inline-flex; padding: 4px 8px; border-radius: 999px; background: var(--accent-soft);
  color: var(--accent-2); font-size: 8px; font-weight: 750; letter-spacing: .07em; text-transform: uppercase;
}
.auth-copy { max-width: 420px; margin: 0 0 22px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.auth-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-height: 39px; }
.auth-continue { min-width: 155px; }
.auth-progress { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; }
.auth-spinner {
  width: 15px; height: 15px; border: 2px solid var(--border-strong); border-top-color: var(--accent-2);
  border-radius: 50%; animation: auth-spin .8s linear infinite;
}
.auth-details { margin-top: 20px; color: var(--muted); font-size: 9px; }
.auth-details summary { width: fit-content; color: var(--accent-2); cursor: pointer; font-weight: 650; }
.auth-details p { margin: 8px 0 0; line-height: 1.55; }
.auth-details code { display: block; margin-top: 5px; padding: 8px; overflow-wrap: anywhere; border-radius: 6px; background: var(--code-bg); }
.auth-technical-label { font-weight: 700; }
body.auth-locked .topbar { grid-template-columns: minmax(180px, 1fr) auto auto; }
body.auth-locked .mobile-nav-button, body.auth-locked .assumed-role, body.auth-locked .conn { display: none; }
body.auth-locked .app-frame { grid-template-columns: minmax(0, 1fr); }
body.auth-locked .app-sidebar, body.auth-locked .sidebar-backdrop { display: none; }
@keyframes auth-spin { to { transform: rotate(360deg); } }
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; gap: 16px; }
.page-head h1 { margin: 0; font-family: var(--font-serif); font-size: 25px; line-height: 1.2; letter-spacing: -.025em; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.spacer { flex: 1; }

.agent-pause-host { display: grid; gap: 9px; }
.agent-pause-host[hidden] { display: none; }
.agent-pause-notice {
  min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px;
  padding: 12px 14px; border: 1px solid color-mix(in srgb, var(--amber) 48%, var(--border)); border-radius: 10px;
  background: color-mix(in srgb, var(--amber-soft) 78%, var(--panel));
}
.agent-pause-icon {
  width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px;
  background: var(--amber-soft); color: var(--amber); font-size: 11px; font-weight: 800;
}
.agent-pause-copy { min-width: 0; }
.agent-pause-copy strong { display: block; font-size: 11px; line-height: 1.4; }
.agent-pause-copy p { margin: 2px 0 0; color: var(--muted); font-size: 9px; line-height: 1.5; }
.agent-pause-action {
  display: inline-flex; align-items: center; min-height: 27px; padding: 4px 8px; border: 1px solid var(--amber);
  border-radius: 6px; color: var(--text); font-size: 8px; font-weight: 700; white-space: nowrap;
}
.agent-pause-action:hover { background: var(--amber); color: #fff; }
.job-history-pause-host { margin: 0 0 14px; }
.agent-conversation-pause { margin-bottom: 24px; }
/* Buttons & inputs */
button, .btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: background 0.15s, border-color 0.15s;
}
button:hover, .btn:hover { background: var(--btn-hover); }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: var(--accent-2); }
button.danger { color: var(--red); border-color: #3a2a2f; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

input, select, textarea {
  font: inherit;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 11px;
  border-radius: 8px;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.field { margin-bottom: 14px; }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.grid { display: grid; gap: 14px; }
.grid.cols { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* States */
.empty { text-align: center; color: var(--muted); padding: 60px 20px; }
.empty h2 { color: var(--text); font-weight: 600; }
.loading { color: var(--muted); padding: 40px; text-align: center; }
.error-banner { background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error-text); padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; }

/* Agent view */
.disabled-card { opacity: 0.6; }
.disabled-card * { pointer-events: none; }
.disabled-card a { pointer-events: auto; }

/* Toast */
.toast {
  position: fixed; bottom: calc(var(--app-footer-height, 64px) + 14px); left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 18px; border-radius: 10px; box-shadow: var(--shadow); z-index: 100; max-width: 90%;
}
.toast.err { border-color: var(--red); color: var(--error-text); }
.toast.ok { border-color: var(--green); }

/* Responsive shell and immersive surfaces. */
@media (max-width: 1180px) {
  :root { --sidebar-width: 235px; }
  .immersive-layout, .agent-workspace, .scenario-workspace { grid-template-columns: minmax(0, 1fr) 310px; }
  .agent-workspace { grid-template-columns: 200px minmax(0, 1fr) 300px; }
  .conversation-wrap { padding-inline: 42px; }
  .immersive-content { padding-inline: 42px; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .topbar { grid-template-columns: minmax(0, 1fr) auto auto; padding: 0 12px; }
  .mobile-nav-button { display: inline-grid; }
  .topbar-context { margin-right: 12px; }
  .app-frame { display: block; }
  .content-column { height: 100%; }
  .app-sidebar {
    width: min(88vw, 310px); position: fixed; z-index: 46; top: var(--topbar-height); bottom: 0; inset-inline-start: 0;
    transform: translateX(-105%); transition: transform .22s ease; box-shadow: 14px 0 45px rgba(23, 32, 51, .16);
  }
  html[dir='rtl'] .app-sidebar { transform: translateX(105%); box-shadow: -14px 0 45px rgba(23, 32, 51, .16); }
  .app-sidebar.open { transform: translateX(0); }
  .sidebar-collapse { display: none; }
  .sidebar-backdrop {
    position: fixed; z-index: 45; inset: var(--topbar-height) 0 0; display: block; padding: 0;
    border: 0; border-radius: 0; background: var(--overlay);
  }
  .sidebar-backdrop[hidden] { display: none; }
  .view { width: 100%; }
  .settings-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .app-footer { grid-template-columns: minmax(0, 1fr); }
  .adlc-ai-links { justify-self: start; }
  .runtime-picker { grid-template-columns: 1fr; }
  .runtime-cards, .help-links { grid-template-columns: 1fr; }
  .runtime-readiness { grid-template-columns: 1fr; }
  .pattern-grid { grid-template-columns: 1fr; }
  .diagnostic-summary { align-items: flex-start; flex-direction: column; }
  .immersive-layout, .agent-workspace, .scenario-workspace {
    height: auto; min-height: 100%; display: block; overflow: visible;
  }
  .view-immersive:has(> :is(.immersive-layout, .agent-workspace, .scenario-workspace, .scenario-view)) { overflow: auto; }
  .immersive-main, .scenario-reader { min-height: auto; overflow: visible; }
  .conversation-rail { display: none; } /* secondary on mobile; bare #/agent restores the latest thread */
  .evidence-rail {
    min-height: 320px; overflow: visible; border-top: 1px solid var(--border-strong); border-left: 0;
  }
  .rail-tabs { position: relative; }
  .conversation-wrap, .immersive-content { padding: 34px 30px 60px; }
  .call-scenario-content { padding-bottom: 30px; }
  .call-rail-content { min-height: 480px; }
  .trace-canvas { min-height: 420px; overflow: auto; }
  .scenario-page-head { align-items: flex-start; flex-direction: column; padding: 0 0 3px; border: 0; background: transparent; }
  .scenario-local-badge { align-self: flex-start; }
  .job-history-summary { grid-template-columns: auto minmax(0, 1fr); }
  .job-history-actions { grid-column: 2; justify-content: flex-start; }
}

@media (max-width: 620px) {
  .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  body.auth-locked .topbar { grid-template-columns: minmax(0, 1fr) auto; }
  .topbar-context { display: none; }
  .topbar-actions { gap: 7px; }
  .topbar-actions > .language-control .language-select { max-width: 88px; }
  .assumed-role { max-width: 32px; padding-right: 5px; }
  .assumed-role > span:last-child { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .auth-user-copy { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .auth-user { padding-right: 5px; }
  .account-context-panel { position: fixed; top: calc(var(--topbar-height) - 1px); inset-inline: 8px; width: auto; max-height: calc(100dvh - var(--topbar-height) - 8px); }
  .conn #conn-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .view-standard { padding: 22px 18px 42px; }
  .view-immersive { padding: 16px; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .page-head > .row { width: 100%; }
  .metric-grid { grid-template-columns: 1fr; }
  .operational-panel { padding: 14px; }
  .workflow-save-row { align-items: stretch; flex-direction: column; }
  .workflow-save-row button { width: 100%; }
  .agent-pause-notice { grid-template-columns: auto minmax(0, 1fr); align-items: start; }
  .agent-pause-action { grid-column: 2; justify-self: start; white-space: normal; }
  .conversation-wrap, .immersive-content { padding: 30px 20px 54px; }
  .agent-omnibox-wrap { padding-top: 42px; }
  .omnibox-hero { margin-bottom: 20px; }
  .omnibox-hero p { font-size: 13px; }
  .reader-toolbar { min-height: 52px; padding: 7px 10px; }
  .breadcrumbs > span { display: none; }
  .reader-actions { gap: 5px; }
  .agent-state-toggle { max-width: 92px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .agent-run-now { max-width: 105px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .toolbar-details { display: none; }
  .conversation-message { grid-template-columns: 27px minmax(0, 1fr); gap: 9px; }
  .message-avatar { width: 27px; height: 27px; }
  .conversation-message .message-copy { font-size: 13px; }
  .suggestion-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 2px; }
  .suggestion-row button { flex: 0 0 auto; }
  .composer-actions { flex-wrap: wrap; }
  .composer-hint { display: none; }
  .chat-composer { margin-bottom: -42px; }
  .trace-composer .composer-actions { align-items: stretch; }
  .trace-composer .composer-count { width: 100%; }
  .call-recorder-head { align-items: flex-start; }
  .call-recorder-head .spacer { display: none; }
  .call-stage { min-height: 220px; }
  .call-controls { align-items: stretch; flex-direction: column; }
  .call-source-actions, .call-review-actions { display: grid; grid-template-columns: 1fr; }
  .call-source-actions > *, .call-review-actions > * { width: 100%; text-align: center; }
  .call-detail-links { display: block; }
  .scenario-detail + .scenario-detail { margin-top: 7px; }
  .call-chat-composer { grid-template-columns: 1fr; }
  .call-chat-composer button { width: 100%; }
  .job-history-page-actions { width: 100%; }
  .job-history-page-actions > * { flex: 1 1 auto; text-align: center; }
  .job-history-summary { grid-template-columns: 1fr; }
  .job-history-summary > .status-pill { grid-column: 1; }
  .job-history-actions { grid-column: 1; justify-content: flex-start; }
  .job-history-step-list .job-step { align-items: flex-start; flex-direction: column; gap: 3px; }
  .job-history-step-list .job-step time { min-width: 0; }
  .toast { right: 12px; bottom: calc(var(--app-footer-height, 112px) + 12px); left: 12px; max-width: none; transform: none; text-align: center; }
}

@media (max-width: 420px) {
  .brand > span:last-child { display: none; }
  .topbar-actions { gap: 5px; }
  .view-standard { padding-inline: 14px; }
  .app-footer { padding-inline: 10px; }
  .adlc-ai-links { width: 100%; justify-content: flex-start; padding: 5px; }
  .adlc-ai-label { flex: 1 0 100%; padding-inline: 4px; }
  .cookie-dialog-actions { align-items: stretch; flex-direction: column-reverse; }
  .cookie-dialog-actions button { width: 100%; }
  .conversation-wrap, .immersive-content { padding-inline: 16px; }
  .rail-content, .call-rail-content { padding-inline: 12px; }
  .call-stage { min-height: 190px; }
  .message-links { gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
