:root {
  --ink: #111a16;
  --muted: #68736e;
  --paper: #f2eadb;
  --panel: rgba(255, 252, 242, 0.88);
  --panel-strong: rgba(255, 252, 242, 0.96);
  --line: rgba(17, 26, 22, 0.14);
  --line-strong: rgba(17, 26, 22, 0.28);
  --accent: #b8462f;
  --accent-dark: #6d2e1e;
  --green: #225e4b;
  --gold: #c99433;
  --warning: #9c5a1a;
  --danger: #9b3328;
  --night: #101712;
  --night-soft: #1c2a22;
  --shadow: 0 26px 80px rgba(35, 28, 18, 0.18);
  --soft-shadow: 0 14px 40px rgba(35, 28, 18, 0.09);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(circle at 11% 15%, rgba(186, 79, 47, 0.18), transparent 27rem),
    radial-gradient(circle at 85% 7%, rgba(45, 102, 80, 0.18), transparent 26rem),
    linear-gradient(135deg, #f7f0df 0%, #ece3cf 48%, #f6f2e8 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(22, 33, 29, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 33, 29, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

a {
  color: var(--accent-dark);
  font-weight: 800;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 20;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 999px;
  color: #fff8e8;
  background: var(--ink);
  text-decoration: none;
  box-shadow: var(--soft-shadow);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.chat-shell {
  width: min(1440px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 5;
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 252, 242, 0.76);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(16px);
}

.brand {
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff8e8;
  background: var(--ink);
  text-decoration: none;
}

.brand-premium {
  color: #fff4db;
  background:
    linear-gradient(135deg, rgba(184, 70, 47, 0.92), rgba(16, 23, 18, 0.98)),
    var(--night);
  box-shadow: inset 0 0 0 1px rgba(255, 244, 219, 0.18);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-current {
  color: var(--ink);
  font-weight: 900;
}

.nav-current {
  display: inline-flex;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 252, 242, 0.82);
  font-weight: 800;
}

.status-pill::before {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  content: "";
  background: var(--warning);
  box-shadow: 0 0 0 5px rgba(156, 90, 26, 0.12);
}

.status-pill.ready::before {
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(45, 102, 80, 0.13);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 24px;
  min-height: 250px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.94), rgba(236, 227, 207, 0.72)),
    radial-gradient(circle at 94% 20%, rgba(199, 154, 61, 0.18), transparent 18rem);
  box-shadow: var(--shadow);
}

.chat-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: 24px;
  min-height: 300px;
  padding: clamp(26px, 4vw, 54px);
  overflow: hidden;
  border: 1px solid rgba(255, 244, 219, 0.14);
  border-radius: 38px;
  color: #fff4db;
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 70, 47, 0.42), transparent 24rem),
    radial-gradient(circle at 84% 12%, rgba(201, 148, 51, 0.24), transparent 22rem),
    linear-gradient(135deg, #111812 0%, #213428 52%, #111812 100%);
  box-shadow: 0 34px 90px rgba(17, 24, 18, 0.32);
}

.chat-hero::after {
  position: absolute;
  right: -90px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 244, 219, 0.16);
  border-radius: 999px;
  content: "";
}

.chat-hero h1 {
  color: #fff8e8;
  text-wrap: balance;
}

.chat-hero .lede {
  color: rgba(255, 244, 219, 0.76);
}

.chat-hero .eyebrow {
  color: #e7b953;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.brand-card {
  position: relative;
  z-index: 1;
  align-self: stretch;
  display: grid;
  align-content: space-between;
  min-height: 220px;
  padding: 24px;
  border: 1px solid rgba(255, 244, 219, 0.16);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 244, 219, 0.12), rgba(255, 244, 219, 0.04)),
    rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(14px);
}

.brand-card span {
  color: rgba(255, 244, 219, 0.68);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.brand-card strong {
  max-width: 10ch;
  color: #fff8e8;
  font-family: "Iowan Old Style", "Songti SC", "STSong", serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.brand-card p {
  margin: 0;
  color: rgba(255, 244, 219, 0.72);
}

.admin-hero {
  background:
    linear-gradient(135deg, rgba(239, 247, 238, 0.96), rgba(245, 232, 204, 0.78)),
    radial-gradient(circle at 90% 10%, rgba(45, 102, 80, 0.2), transparent 19rem);
}

.preview-hero {
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.96), rgba(236, 227, 207, 0.74)),
    radial-gradient(circle at 88% 18%, rgba(116, 53, 31, 0.16), transparent 18rem);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.1;
}

h1 {
  max-width: 780px;
  font-family: "Iowan Old Style", "Songti SC", "STSong", serif;
  font-size: clamp(2.55rem, 6vw, 5.8rem);
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 18px;
}

h3 {
  margin: 18px 0 10px;
}

.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-console {
  align-self: stretch;
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(22, 33, 29, 0.88), rgba(45, 55, 48, 0.84)),
    repeating-linear-gradient(0deg, transparent 0 10px, rgba(255, 255, 255, 0.04) 10px 11px);
  color: #fff8e8;
}

.hero-console div {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: 14px;
  border: 1px solid rgba(255, 248, 232, 0.16);
  border-radius: 18px;
  background: rgba(255, 248, 232, 0.07);
}

.hero-console span {
  color: rgba(255, 248, 232, 0.68);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.hero-console strong {
  font-size: 1.35rem;
}

.panel,
.answer-card,
.empty-state {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--soft-shadow);
}

.query-form {
  display: grid;
  gap: 18px;
}

label,
legend {
  color: var(--muted);
  font-weight: 800;
}

.field-help {
  margin: -8px 0 -2px;
  color: var(--muted);
  font-size: 0.94rem;
}

textarea {
  width: 100%;
  min-height: 148px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px;
  color: var(--ink);
  outline: none;
  background: #fffcf2;
  font: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 0 14px;
  color: var(--ink);
  outline: none;
  background: rgba(255, 252, 242, 0.88);
  font: inherit;
  font-weight: 750;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.62);
}

textarea:focus {
  border-color: rgba(186, 79, 47, 0.62);
  box-shadow: 0 0 0 5px rgba(186, 79, 47, 0.12);
}

input:focus {
  border-color: rgba(34, 94, 75, 0.54);
  box-shadow: 0 0 0 5px rgba(34, 94, 75, 0.12);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.check {
  display: flex;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid rgba(22, 33, 29, 0.09);
  border-radius: 15px;
  background: rgba(255, 252, 242, 0.62);
}

button {
  width: fit-content;
  border: none;
  border-radius: 999px;
  padding: 14px 24px;
  color: #fffaf0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(116, 53, 31, 0.22);
}

button:hover {
  transform: translateY(-1px);
}

.secondary-button {
  color: #fff8e8;
  background: linear-gradient(135deg, var(--green), var(--night-soft));
}

.ghost-button {
  min-height: 32px;
  padding: 7px 11px;
  border: 1px solid rgba(34, 94, 75, 0.18);
  color: var(--green);
  background: rgba(255, 252, 242, 0.72);
  box-shadow: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(186, 79, 47, 0.58);
  outline-offset: 4px;
}

.notice {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(156, 90, 26, 0.2);
  border-left: 7px solid var(--warning);
  border-radius: 18px;
  background: rgba(255, 247, 229, 0.88);
}

.state-notice strong {
  display: block;
  margin-bottom: 4px;
}

.workbench-grid,
.answer-grid,
.split,
.metrics {
  display: grid;
  gap: 22px;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(230px, 0.62fr) minmax(0, 1.35fr) minmax(320px, 0.86fr);
  gap: 20px;
  align-items: start;
  margin-top: 22px;
}

.conversation-sidebar,
.evidence-panel {
  position: sticky;
  top: 86px;
}

.conversation-main {
  min-width: 0;
}

.composer-card,
.chat-transcript {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 252, 242, 0.9);
  box-shadow: var(--soft-shadow);
}

.chat-form {
  display: grid;
  gap: 16px;
}

.filter-drawer {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 12px 14px;
  background: rgba(255, 252, 242, 0.62);
}

.filter-drawer summary {
  cursor: pointer;
  color: var(--green);
  font-weight: 900;
}

.chat-transcript {
  display: grid;
  gap: 16px;
  margin-top: 20px;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.9), rgba(242, 234, 219, 0.78)),
    var(--panel);
}

.message {
  display: grid;
  gap: 8px;
  max-width: 92%;
  padding: 16px 18px;
  border-radius: 24px;
}

.message-role {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.user-message {
  justify-self: end;
  color: #fff8e8;
  background: linear-gradient(135deg, var(--green), var(--night-soft));
}

.user-message .message-role {
  color: rgba(255, 248, 232, 0.72);
}

.assistant-message,
.system-message {
  justify-self: start;
  border: 1px solid rgba(17, 26, 22, 0.1);
  background: rgba(255, 252, 242, 0.84);
}

.assistant-message .message-role,
.system-message .message-role {
  color: var(--accent-dark);
}

.answer-prose pre {
  margin: 0;
}

.quality-card {
  padding: 16px;
  border: 1px solid rgba(17, 26, 22, 0.12);
  border-radius: 22px;
  background: rgba(255, 252, 242, 0.72);
}

.quality-card strong {
  display: block;
  color: var(--green);
  font-size: 1.1rem;
}

.quality-card p {
  margin: 8px 0 14px;
  color: var(--muted);
}

.quality-card.strong {
  border-color: rgba(34, 94, 75, 0.28);
  background: rgba(235, 247, 239, 0.78);
}

.quality-card.review {
  border-color: rgba(201, 148, 51, 0.32);
  background: rgba(255, 247, 229, 0.82);
}

.quality-card.weak {
  border-color: rgba(155, 51, 40, 0.28);
  background: rgba(255, 238, 233, 0.82);
}

.quality-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.quality-metrics dt,
.quality-metrics dd {
  margin: 0;
}

.quality-metrics dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quality-metrics dd {
  color: var(--ink);
  font-size: 1.7rem;
  font-weight: 900;
}

.prompt-stack {
  display: grid;
  gap: 10px;
}

.prompt-stack a {
  display: block;
  padding: 12px;
  border: 1px solid rgba(17, 26, 22, 0.1);
  border-radius: 16px;
  color: var(--ink);
  background: rgba(255, 252, 242, 0.66);
  text-decoration: none;
}

.timeline-list li {
  display: grid;
  gap: 4px;
}

.timeline-list strong {
  color: var(--green);
  font-size: 0.8rem;
}

.workbench-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.7fr);
}

.answer-grid,
.split {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 22px;
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 22px;
}

.metrics article {
  position: relative;
  min-height: 124px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 252, 242, 0.76);
}

.metrics article::after {
  position: absolute;
  right: -20px;
  bottom: -34px;
  width: 95px;
  height: 95px;
  border: 1px solid rgba(45, 102, 80, 0.16);
  border-radius: 999px;
  content: "";
}

.metrics strong {
  display: block;
  color: var(--green);
  font-family: "Iowan Old Style", "Songti SC", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.04em;
}

.metrics span {
  color: var(--muted);
  font-weight: 800;
}

.ops-console {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 9% 8%, rgba(34, 94, 75, 0.18), transparent 20rem),
    radial-gradient(circle at 96% 14%, rgba(184, 70, 47, 0.14), transparent 18rem),
    linear-gradient(135deg, rgba(255, 252, 242, 0.96), rgba(235, 247, 239, 0.78));
}

.ops-console::before {
  position: absolute;
  inset: 18px;
  pointer-events: none;
  border: 1px solid rgba(17, 26, 22, 0.06);
  border-radius: 22px;
  content: "";
}

.ops-console-heading,
.version-row {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.ops-console-heading {
  position: relative;
  margin-bottom: 18px;
}

.ops-console-heading h2 {
  margin-bottom: 8px;
  font-family: "Iowan Old Style", "Songti SC", "STSong", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.06em;
}

.ops-seal {
  display: inline-grid;
  min-width: 132px;
  min-height: 132px;
  place-items: center;
  border: 1px solid rgba(34, 94, 75, 0.2);
  border-radius: 999px;
  color: var(--green);
  background:
    radial-gradient(circle, rgba(255, 252, 242, 0.9), rgba(235, 247, 239, 0.62));
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.ops-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 1.08fr) minmax(240px, 0.96fr) minmax(220px, 0.78fr) minmax(240px, 0.86fr);
  gap: 16px;
}

.ops-card {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 100%;
  padding: 20px;
  border: 1px solid rgba(17, 26, 22, 0.12);
  border-radius: 24px;
  background: rgba(255, 252, 242, 0.72);
}

.ops-card.critical-path {
  border-color: rgba(184, 70, 47, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 247, 229, 0.86), rgba(255, 252, 242, 0.74));
}

.ops-card.acceptance-card {
  border-color: rgba(34, 94, 75, 0.24);
  background:
    radial-gradient(circle at 92% 8%, rgba(34, 94, 75, 0.12), transparent 10rem),
    linear-gradient(180deg, rgba(235, 247, 239, 0.9), rgba(255, 252, 242, 0.74));
}

.ops-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.ops-card p {
  margin: 0;
  color: var(--muted);
}

.step-mark {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 15px;
  color: #fff8e8;
  background: var(--night-soft);
  font-weight: 950;
}

.admin-action-form,
.dense-form {
  display: grid;
  gap: 10px;
}

.admin-action-form + .admin-action-form {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
}

.dense-form {
  grid-template-columns: minmax(0, 1fr);
}

.admin-action-result {
  display: block;
  min-height: 64px;
  margin-top: 6px;
  padding: 14px;
  overflow-wrap: anywhere;
  border: 1px solid rgba(34, 94, 75, 0.16);
  border-radius: 18px;
  color: var(--green);
  background: rgba(235, 247, 239, 0.68);
  font-weight: 850;
}

.acceptance-status {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 12px;
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(34, 94, 75, 0.13);
  border-radius: 18px;
  background: rgba(255, 252, 242, 0.58);
}

.acceptance-status dt,
.acceptance-status dd {
  margin: 0;
}

.acceptance-status dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.acceptance-status dd {
  color: var(--green);
  font-weight: 900;
}

.version-row {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(17, 26, 22, 0.12);
}

.version-row code {
  color: var(--ink);
  font-family: "Avenir Next", "PingFang SC", sans-serif;
  font-weight: 950;
}

.answer-main pre {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 252, 242, 0.68);
}

pre {
  white-space: pre-wrap;
  font: inherit;
}

.meta,
.compact-list,
.kv,
.empty-state p {
  color: var(--muted);
}

.citation-list,
.compact-list {
  padding-left: 1.2rem;
}

.citation-list li,
.compact-list li {
  margin: 10px 0;
}

.citation-list li {
  padding: 14px;
  border: 1px solid rgba(22, 33, 29, 0.1);
  border-radius: 16px;
  background: rgba(255, 252, 242, 0.58);
}

.citation-item {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 12px;
  align-items: start;
}

.citation-list strong {
  color: var(--accent-dark);
}

.citation-list a {
  grid-column: 2;
  justify-self: start;
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(186, 79, 47, 0.18);
  border-radius: 999px;
  background: rgba(255, 252, 242, 0.72);
  text-decoration: none;
}

.evidence-group + .evidence-group {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line-strong);
}

.page-chat {
  color: #172019;
  font-family: "Gill Sans", "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(circle at 10% 8%, rgba(191, 78, 43, 0.28), transparent 27rem),
    radial-gradient(circle at 88% 12%, rgba(211, 162, 67, 0.18), transparent 28rem),
    linear-gradient(135deg, #0e1712 0%, #1d2c22 36%, #e9dfca 36.2%, #f3ead8 100%);
}

.page-chat::before {
  background-image:
    linear-gradient(rgba(255, 244, 219, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 244, 219, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.command-shell {
  padding-top: 14px;
}

.command-nav {
  top: 10px;
  padding: 10px;
  border-color: rgba(255, 244, 219, 0.18);
  border-radius: 28px;
  background: rgba(12, 20, 15, 0.78);
  box-shadow: 0 18px 70px rgba(10, 14, 11, 0.26);
}

.command-nav .nav-links a {
  color: rgba(255, 244, 219, 0.64);
}

.command-nav .nav-links a[aria-current="page"] {
  color: #fff6e3;
}

.brand-command {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  min-width: 190px;
  padding: 7px 12px 7px 7px;
  border: 1px solid rgba(255, 244, 219, 0.14);
  color: #fff6e3;
  background: linear-gradient(135deg, rgba(255, 244, 219, 0.1), rgba(255, 244, 219, 0.02));
}

.brand-command:hover {
  transform: translateY(-1px);
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 16px;
  color: #23150f;
  background: linear-gradient(135deg, #e8c26a, #b84f2f 62%, #6d2e1e);
  font-weight: 950;
  letter-spacing: -0.08em;
}

.brand-lockup {
  display: grid;
  gap: 2px;
  line-height: 1;
}

.brand-lockup strong {
  font-size: 1rem;
  letter-spacing: 0.01em;
}

.brand-lockup small {
  color: rgba(255, 244, 219, 0.58);
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}

.command-nav .status-pill {
  border-color: rgba(255, 244, 219, 0.16);
  color: rgba(255, 244, 219, 0.76);
  background: rgba(255, 244, 219, 0.08);
}

.command-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 20px;
  align-items: stretch;
  margin-top: 18px;
  color: #fff6e3;
}

.command-title-block,
.command-scoreboard {
  border: 1px solid rgba(255, 244, 219, 0.14);
  border-radius: 34px;
  background:
    radial-gradient(circle at 10% 20%, rgba(184, 70, 47, 0.18), transparent 18rem),
    linear-gradient(135deg, rgba(16, 24, 18, 0.96), rgba(31, 48, 37, 0.92));
  box-shadow: 0 30px 90px rgba(11, 16, 12, 0.22);
}

.command-title-block {
  min-height: 220px;
  padding: clamp(26px, 4vw, 44px);
}

.command-title-block h1 {
  max-width: 850px;
  color: #fff8e8;
  font-family: "Baskerville", "Songti SC", "STSong", serif;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

.command-title-block .lede {
  max-width: 720px;
  color: rgba(255, 244, 219, 0.72);
}

.command-scoreboard {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.command-scoreboard article {
  display: grid;
  gap: 8px;
  align-content: end;
  min-height: 64px;
  padding: 16px;
  border: 1px solid rgba(255, 244, 219, 0.13);
  border-radius: 22px;
  background: rgba(255, 244, 219, 0.07);
}

.command-scoreboard span,
.composer-heading span,
.composer-actions span {
  color: rgba(255, 244, 219, 0.58);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.command-scoreboard strong {
  color: #fff8e8;
  font-size: 1.35rem;
}

.command-alert a {
  color: var(--accent-dark);
}

.command-layout {
  grid-template-columns: minmax(250px, 0.62fr) minmax(0, 1.38fr) minmax(340px, 0.9fr);
  gap: 18px;
}

.command-rail,
.evidence-dossier,
.transcript-card,
.command-composer {
  border-color: rgba(42, 55, 45, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.94), rgba(244, 235, 218, 0.88));
}

.command-rail,
.evidence-dossier {
  max-height: calc(100vh - 110px);
  overflow: auto;
}

.stage-list {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.stage-list li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid rgba(17, 26, 22, 0.09);
  border-radius: 18px;
  background: rgba(255, 252, 242, 0.52);
}

.stage-list li.active {
  border-color: rgba(184, 70, 47, 0.32);
  background:
    linear-gradient(135deg, rgba(184, 70, 47, 0.12), rgba(255, 252, 242, 0.72));
}

.stage-list span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  color: #fff8e8;
  background: var(--night-soft);
  font-size: 0.78rem;
  font-weight: 950;
}

.stage-list strong {
  color: var(--ink);
}

.prompt-chips a {
  border-color: rgba(34, 94, 75, 0.16);
  background:
    linear-gradient(135deg, rgba(34, 94, 75, 0.08), rgba(255, 252, 242, 0.74));
}

.transcript-card {
  position: relative;
  min-height: 360px;
  padding: clamp(20px, 3vw, 28px);
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.96), rgba(242, 234, 219, 0.86)),
    radial-gradient(circle at 94% 7%, rgba(201, 148, 51, 0.16), transparent 16rem);
}

.transcript-card::before {
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 18px;
  width: 3px;
  border-radius: 999px;
  content: "";
  background: linear-gradient(180deg, var(--accent), var(--green));
  opacity: 0.55;
}

.audit-question,
.decision-card,
.command-empty {
  margin-left: 18px;
}

.command-empty h2 {
  max-width: 760px;
  font-family: "Baskerville", "Songti SC", "STSong", serif;
  font-size: clamp(1.55rem, 2.35vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.decision-card {
  max-width: none;
  margin-top: 16px;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(17, 26, 22, 0.12);
  border-radius: 28px;
  background: #fffcf2;
}

.decision-header {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid rgba(17, 26, 22, 0.1);
  background:
    radial-gradient(circle at 95% 20%, rgba(201, 148, 51, 0.18), transparent 14rem),
    linear-gradient(135deg, rgba(239, 247, 238, 0.86), rgba(255, 247, 229, 0.82));
}

.decision-header h2 {
  margin: 3px 0 0;
  font-family: "Baskerville", "Songti SC", "STSong", serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.05em;
}

.decision-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.decision-badges span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid rgba(34, 94, 75, 0.16);
  border-radius: 999px;
  color: var(--green);
  background: rgba(255, 252, 242, 0.72);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.answer-report {
  display: grid;
  gap: 10px;
  padding: 20px;
}

.answer-report h3 {
  margin: 10px 0 2px;
  color: var(--accent-dark);
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.answer-line {
  margin: 0;
  color: #1b271f;
  line-height: 1.78;
}

.answer-bullet {
  position: relative;
  padding: 12px 14px 12px 42px;
  border: 1px solid rgba(17, 26, 22, 0.09);
  border-radius: 18px;
  background: rgba(242, 234, 219, 0.44);
}

.answer-bullet::before {
  position: absolute;
  top: 15px;
  left: 15px;
  width: 14px;
  height: 14px;
  border: 3px solid rgba(184, 70, 47, 0.28);
  border-radius: 999px;
  content: "";
}

.command-composer {
  z-index: 2;
  margin-top: 18px;
}

.composer-heading,
.composer-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.composer-heading label {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 950;
}

.composer-heading span,
.composer-actions span {
  color: var(--muted);
  text-align: right;
}

.composer-actions {
  flex-wrap: wrap;
}

.evidence-dossier h2 {
  margin-bottom: 14px;
  font-family: "Baskerville", "Songti SC", "STSong", serif;
  font-size: 2rem;
  letter-spacing: -0.045em;
}

.quality-checks {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.quality-checks li {
  padding: 10px 12px;
  border: 1px solid rgba(17, 26, 22, 0.08);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 252, 242, 0.5);
  font-size: 0.92rem;
}

.dossier-section h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: var(--ink);
}

.dossier-section h3::before {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  content: "";
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(184, 70, 47, 0.1);
}

.dossier-list {
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}

.dossier-list li {
  margin: 0;
}

.dossier-item {
  grid-template-columns: max-content minmax(0, 1fr);
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.84), rgba(239, 247, 238, 0.52));
}

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 18px;
}

.kv dt {
  color: var(--green);
  font-weight: 900;
}

.kv dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(186, 79, 47, 0.18);
  border-radius: 999px;
  background: rgba(255, 252, 242, 0.7);
  text-decoration: none;
}

.empty-state {
  border-style: dashed;
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.76), rgba(239, 247, 238, 0.68));
}

.source-panel {
  background:
    linear-gradient(135deg, rgba(255, 252, 242, 0.92), rgba(255, 247, 229, 0.78));
}

.source-text {
  min-height: 360px;
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  border: 1px solid rgba(22, 33, 29, 0.13);
  border-radius: 22px;
  color: #10231b;
  background:
    linear-gradient(rgba(22, 33, 29, 0.035) 1px, transparent 1px),
    #fffdf4;
  background-size: 100% 2rem;
  font-family: "Songti SC", "STSong", serif;
  font-size: 1.04rem;
  line-height: 2rem;
}

/* Audit-grade Apple system refinement.
   Use native SF/PingFang stacks and restrained contrast instead of decorative display styling. */
:root {
  --font-sans: "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  --font-display: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei UI", sans-serif;
  --font-mono: "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --ink: #111827;
  --muted: #667085;
  --paper: #f5f7fb;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --line: rgba(16, 24, 40, 0.12);
  --line-strong: rgba(16, 24, 40, 0.22);
  --accent: #0a84ff;
  --accent-dark: #0057c2;
  --green: #087443;
  --gold: #b54708;
  --warning: #b54708;
  --danger: #b42318;
  --night: #101828;
  --night-soft: #1d2939;
  --shadow: 0 24px 70px rgba(16, 24, 40, 0.12);
  --soft-shadow: 0 12px 32px rgba(16, 24, 40, 0.08);
  --hairline: rgba(255, 255, 255, 0.76);
}

html {
  font-size: 17px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
.page-chat {
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.47059;
  background:
    radial-gradient(circle at 12% -4%, rgba(10, 132, 255, 0.12), transparent 24rem),
    radial-gradient(circle at 86% 6%, rgba(8, 116, 67, 0.1), transparent 22rem),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}

body::before,
.page-chat::before {
  background-image:
    linear-gradient(rgba(16, 24, 40, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 40, 0.028) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
}

a {
  color: var(--accent-dark);
  font-weight: 650;
}

h1,
h2,
h3,
.command-title-block h1,
.ops-console-heading h2,
.command-empty h2,
.decision-header h2,
.evidence-dossier h2,
.metrics strong,
.brand-card strong {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

h1,
.command-title-block h1 {
  max-width: 900px;
  color: var(--ink);
  font-size: clamp(2.12rem, 3.75vw, 3.18rem);
  font-weight: 740;
  line-height: 1.08;
}

h2,
.evidence-dossier h2 {
  color: var(--ink);
  font-size: clamp(1.32rem, 2vw, 1.76rem);
  font-weight: 720;
  line-height: 1.16;
}

h3,
.ops-card h3 {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 680;
  line-height: 1.24;
}

.lede {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.58;
}

.eyebrow,
.message-role,
.hero-console span,
.command-scoreboard span,
.composer-heading span,
.composer-actions span,
.quality-metrics dt,
.acceptance-status dt {
  color: #475467;
  font-size: 0.705rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.shell,
.chat-shell {
  width: min(1380px, calc(100% - 36px));
}

.topbar,
.command-nav {
  top: 10px;
  min-height: 62px;
  padding: 8px 10px;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 28px rgba(16, 24, 40, 0.08);
  backdrop-filter: saturate(180%) blur(22px);
}

.command-nav .nav-links a,
.nav-links a {
  min-height: 38px;
  padding: 8px 11px;
  border-radius: 999px;
  color: #667085;
  font-size: 0.92rem;
  font-weight: 620;
}

.command-nav .nav-links a[aria-current="page"],
.nav-links a[aria-current="page"],
.nav-current {
  color: #0b1220;
  background: rgba(10, 132, 255, 0.1);
}

.brand,
.brand-command,
.brand-premium {
  color: #0b1220;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 24, 40, 0.1);
  box-shadow: inset 0 1px 0 var(--hairline);
}

.brand-command {
  min-width: 210px;
}

.brand-mark {
  color: #ffffff;
  background:
    linear-gradient(145deg, #0a84ff 0%, #0057c2 48%, #101828 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.28);
  font-family: var(--font-display);
  letter-spacing: -0.05em;
}

.brand-lockup strong {
  color: #101828;
  font-weight: 760;
}

.brand-lockup small {
  color: #667085;
  font-weight: 560;
}

.status-pill,
.command-nav .status-pill {
  border-color: rgba(16, 24, 40, 0.1);
  color: #344054;
  background: rgba(255, 255, 255, 0.74);
  font-size: 0.88rem;
  font-weight: 650;
  box-shadow: inset 0 1px 0 var(--hairline);
}

.status-pill::before {
  background: var(--warning);
  box-shadow: 0 0 0 4px rgba(181, 71, 8, 0.12);
}

.status-pill.ready::before {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(8, 116, 67, 0.12);
}

.hero,
.command-title-block,
.command-scoreboard,
.panel,
.answer-card,
.empty-state,
.composer-card,
.chat-transcript,
.command-rail,
.evidence-dossier,
.transcript-card,
.command-composer,
.hero-console,
.ops-console,
.metrics article {
  border: 1px solid rgba(16, 24, 40, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 252, 0.86));
  box-shadow: var(--soft-shadow), inset 0 1px 0 var(--hairline);
}

.hero,
.command-title-block,
.command-scoreboard,
.ops-console {
  border-radius: 30px;
}

.hero,
.admin-hero,
.preview-hero,
.query-hero {
  color: var(--ink);
  background:
    radial-gradient(circle at 96% 14%, rgba(10, 132, 255, 0.1), transparent 20rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.88));
}

.command-header {
  color: var(--ink);
  gap: 16px;
}

.command-title-block {
  min-height: 206px;
  padding: clamp(26px, 3.6vw, 44px);
}

.command-title-block .eyebrow,
.command-title-block .lede {
  color: var(--muted);
}

.command-scoreboard {
  gap: 10px;
  padding: 12px;
}

.command-scoreboard article,
.hero-console div {
  border: 1px solid rgba(16, 24, 40, 0.09);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 var(--hairline);
}

.command-scoreboard strong,
.hero-console strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.06rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.hero-console {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(16, 24, 40, 0.96), rgba(29, 41, 57, 0.94));
}

.hero-console div {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.hero-console span {
  color: rgba(255, 255, 255, 0.62);
}

.hero-console strong {
  color: #ffffff;
}

.panel,
.answer-card,
.empty-state,
.composer-card,
.chat-transcript,
.command-rail,
.evidence-dossier,
.transcript-card,
.command-composer {
  border-radius: 22px;
}

.command-layout {
  grid-template-columns: minmax(250px, 0.58fr) minmax(0, 1.44fr) minmax(340px, 0.86fr);
  gap: 16px;
}

.command-rail,
.evidence-dossier {
  scrollbar-color: rgba(102, 112, 133, 0.35) transparent;
}

.stage-list li,
.prompt-stack a,
.quality-card,
.quality-checks li,
.citation-list li,
.filter-drawer,
.check,
.acceptance-status,
.admin-action-result,
.answer-main pre,
.source-text {
  border-color: rgba(16, 24, 40, 0.1);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: inset 0 1px 0 var(--hairline);
}

.stage-list li.active {
  border-color: rgba(10, 132, 255, 0.32);
  background: linear-gradient(135deg, rgba(10, 132, 255, 0.11), rgba(255, 255, 255, 0.86));
}

.stage-list span,
.step-mark {
  color: #ffffff;
  background: #1d2939;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-weight: 650;
}

.transcript-card {
  min-height: 360px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(248, 250, 252, 0.9));
}

.transcript-card::before {
  background: linear-gradient(180deg, #0a84ff, #087443);
  opacity: 0.5;
}

.message {
  border-radius: 18px;
}

.user-message {
  color: #ffffff;
  background:
    linear-gradient(135deg, #1d2939, #101828);
}

.assistant-message,
.system-message,
.decision-card {
  border-color: rgba(16, 24, 40, 0.1);
  background: rgba(255, 255, 255, 0.86);
}

.decision-header {
  background:
    linear-gradient(135deg, rgba(232, 244, 255, 0.88), rgba(255, 255, 255, 0.9));
}

.decision-badges span,
.text-link,
.citation-list a {
  border-color: rgba(10, 132, 255, 0.18);
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.08);
  font-size: 0.82rem;
  font-weight: 650;
}

.answer-line {
  color: #1d2939;
  font-size: 1rem;
  line-height: 1.72;
}

.answer-bullet {
  border-color: rgba(16, 24, 40, 0.09);
  background: rgba(248, 250, 252, 0.82);
}

.answer-bullet::before {
  border-color: rgba(10, 132, 255, 0.34);
}

textarea,
input {
  border-color: rgba(16, 24, 40, 0.14);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 450;
  box-shadow: inset 0 1px 0 var(--hairline);
}

textarea {
  min-height: 142px;
  line-height: 1.55;
}

textarea:focus,
input:focus {
  border-color: rgba(10, 132, 255, 0.72);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.14), inset 0 1px 0 var(--hairline);
}

button,
.secondary-button {
  min-height: 44px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  color: #ffffff;
  background: linear-gradient(180deg, #0a84ff, #0066d6);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 680;
  box-shadow: 0 10px 24px rgba(10, 132, 255, 0.22);
}

.secondary-button {
  background: linear-gradient(180deg, #344054, #1d2939);
  box-shadow: 0 10px 24px rgba(16, 24, 40, 0.16);
}

.ghost-button {
  min-height: 34px;
  color: #344054;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(10, 132, 255, 0.42);
  outline-offset: 3px;
}

.notice {
  border-color: rgba(181, 71, 8, 0.2);
  border-left-color: var(--warning);
  background: rgba(255, 250, 235, 0.9);
}

.quality-card strong,
.timeline-list strong,
.quality-metrics dd,
.metrics strong,
.acceptance-status dd,
.kv dt {
  color: #087443;
}

.quality-metrics dd,
.metrics strong {
  font-family: var(--font-mono);
  letter-spacing: -0.035em;
}

.metrics article {
  min-height: 116px;
}

.metrics article::after,
.chat-hero::after,
.ops-console::before {
  opacity: 0.45;
}

.ops-seal {
  min-width: 118px;
  min-height: 118px;
  border-color: rgba(10, 132, 255, 0.18);
  color: var(--accent-dark);
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.96), rgba(232, 244, 255, 0.72));
  font-size: 0.75rem;
}

.ops-card,
.ops-card.critical-path,
.ops-card.acceptance-card {
  border-color: rgba(16, 24, 40, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.admin-action-result {
  color: #1d2939;
}

.version-row code,
code,
.kv dd,
.source-text {
  font-family: var(--font-mono);
}

.source-text {
  color: #101828;
  background:
    linear-gradient(rgba(16, 24, 40, 0.04) 1px, transparent 1px),
    rgba(255, 255, 255, 0.92);
  background-size: 100% 1.75rem;
  font-size: 0.92rem;
  line-height: 1.75rem;
}

.empty-state {
  border-style: solid;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(248, 250, 252, 0.78));
}

@media (prefers-reduced-motion: no-preference) {
  .hero,
  .command-title-block,
  .command-scoreboard,
  .panel,
  .transcript-card,
  .command-composer,
  .evidence-dossier {
    animation: audit-surface-in 420ms ease both;
  }

  .command-scoreboard {
    animation-delay: 90ms;
  }

  .chat-layout {
    animation: audit-rise-in 500ms ease 120ms both;
  }
}

@keyframes audit-surface-in {
  from {
    transform: translateY(10px);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes audit-rise-in {
  from {
    transform: translateY(14px);
  }
  to {
    transform: translateY(0);
  }
}

.audit-assurance-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0 14px;
}

.audit-assurance-strip article,
.audit-context-row span,
.review-gate-card,
.source-review-banner,
.preview-chain,
.query-result-summary div {
  border: 1px solid rgba(16, 24, 40, 0.1);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 var(--hairline);
}

.audit-assurance-strip article {
  display: grid;
  gap: 5px;
  min-height: 86px;
  padding: 15px 16px;
  border-radius: 18px;
}

.audit-assurance-strip strong {
  color: #101828;
  font-size: 0.96rem;
  font-weight: 720;
}

.audit-assurance-strip span,
.rail-note,
.review-gate-card p,
.source-card small,
.source-card em,
.decision-footnote,
.source-review-banner span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.audit-context-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.audit-context-row span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 0 11px;
  border-radius: 999px;
  color: #344054;
  font-size: 0.82rem;
  font-weight: 650;
}

.command-scoreboard small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.4;
}

.rail-note {
  margin: -8px 0 14px;
}

.review-gate-card {
  display: grid;
  gap: 6px;
  margin-bottom: 22px;
  padding: 14px;
  border-radius: 18px;
}

.review-gate-card span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-gate-card strong {
  color: #101828;
  font-size: 1rem;
}

.review-gate-card.strong {
  border-color: rgba(8, 116, 67, 0.22);
  background: rgba(236, 253, 243, 0.68);
}

.review-gate-card.review,
.review-gate-card.waiting {
  border-color: rgba(10, 132, 255, 0.18);
  background: rgba(232, 244, 255, 0.68);
}

.review-gate-card.weak {
  border-color: rgba(180, 35, 24, 0.18);
  background: rgba(254, 243, 242, 0.68);
}

.example-question-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.example-question-grid a {
  display: grid;
  min-height: 48px;
  place-items: center;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 14px;
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.08);
  text-align: center;
  text-decoration: none;
}

.decision-summary-grid,
.query-result-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(248, 250, 252, 0.72);
}

.decision-summary-grid div,
.query-result-summary div {
  display: grid;
  gap: 4px;
  min-height: 62px;
  align-content: center;
  padding: 10px 12px;
  border-radius: 14px;
}

.decision-summary-grid dt,
.query-result-summary dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-summary-grid dd,
.query-result-summary dd {
  margin: 0;
  color: #101828;
  font-weight: 680;
}

.decision-footnote {
  margin: 0;
  padding: 14px 20px 18px;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.dossier-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  padding: 0 20px 20px;
  border-top: 1px solid rgba(16, 24, 40, 0.08);
  background: rgba(255, 255, 255, 0.72);
}

.dossier-export-actions a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.08);
  font-size: 0.84rem;
  font-weight: 680;
  text-decoration: none;
}

.inline-task-form {
  margin: 0;
}

.inline-task-form button {
  min-height: 36px;
  padding: 0 13px;
  border-radius: 999px;
  font-size: 0.84rem;
  box-shadow: none;
}

.dossier-export-actions span {
  color: var(--muted);
  font-size: 0.84rem;
}

.source-card {
  align-items: flex-start;
  min-height: 94px;
  padding: 12px;
}

.source-card > span {
  display: grid;
  gap: 3px;
}

.source-card strong {
  color: #101828;
  font-weight: 720;
}

.source-card em {
  color: var(--accent-dark);
  font-style: normal;
}

.source-card input:checked + span strong {
  color: var(--accent-dark);
}

.dossier-checklist {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid rgba(16, 24, 40, 0.1);
  border-radius: 18px;
  background: rgba(248, 250, 252, 0.72);
}

.dossier-checklist h3 {
  margin: 0 0 10px;
}

.dossier-checklist ol {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.citation-meta {
  grid-column: 2;
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 9px;
  margin: 4px 0 0;
  padding: 10px;
  border: 1px solid rgba(16, 24, 40, 0.08);
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.72);
}

.citation-meta dt,
.citation-meta dd {
  margin: 0;
}

.citation-meta dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  text-transform: uppercase;
}

.citation-meta dd {
  min-width: 0;
  overflow-wrap: anywhere;
}

.citation-meta code {
  color: #344054;
  font-size: 0.76rem;
}

.citation-actions {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 2px;
}

.copy-citation-button {
  min-height: 32px;
  padding: 0 11px;
  color: #344054;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: none;
}

.compact-answer-report {
  padding: 16px 0 0;
}

.compact-citation-meta {
  grid-template-columns: max-content minmax(0, 1fr);
}

.source-review-banner {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 16px;
}

.source-review-banner strong {
  color: #101828;
  white-space: nowrap;
}

.preview-chain {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 16px;
  padding: 8px;
  border-radius: 16px;
}

.preview-chain span {
  min-height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #344054;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 650;
}

.preview-chain span:last-child {
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.1);
}

.preview-checklist {
  margin-top: 18px;
}

.review-hero {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(240, 246, 255, 0.78)),
    radial-gradient(circle at 88% 14%, rgba(8, 116, 67, 0.14), transparent 20rem);
}

.review-intake-panel {
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.review-task-list {
  display: grid;
  gap: 16px;
}

.review-task-card {
  display: grid;
  gap: 16px;
}

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

.review-task-header h2 {
  max-width: 900px;
  margin-bottom: 0;
}

.review-status-pill {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.08);
  font-size: 0.84rem;
  font-weight: 720;
  white-space: nowrap;
}

.review-task-card.confirmed-violation .review-status-pill {
  border-color: rgba(180, 35, 24, 0.18);
  color: var(--danger);
  background: rgba(254, 243, 242, 0.78);
}

.review-task-card.closed .review-status-pill,
.review-task-card.not-violation .review-status-pill {
  border-color: rgba(8, 116, 67, 0.18);
  color: var(--green);
  background: rgba(236, 253, 243, 0.78);
}

.review-task-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.review-task-summary div {
  display: grid;
  gap: 4px;
  min-height: 70px;
  align-content: center;
  padding: 10px 12px;
  border: 1px solid rgba(16, 24, 40, 0.09);
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.72);
  box-shadow: inset 0 1px 0 var(--hairline);
}

.review-task-summary dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.review-task-summary dd {
  margin: 0;
  color: #101828;
  font-weight: 680;
  overflow-wrap: anywhere;
}

.review-task-form {
  display: grid;
  gap: 10px;
}

.review-task-form select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(16, 24, 40, 0.14);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-sans);
  font-size: 1rem;
}

.review-task-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
}

.review-task-actions a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid rgba(10, 132, 255, 0.18);
  border-radius: 999px;
  color: var(--accent-dark);
  background: rgba(10, 132, 255, 0.08);
  font-size: 0.84rem;
  font-weight: 680;
  text-decoration: none;
}

@media print {
  body,
  .page-chat {
    background: #ffffff;
  }

  .topbar,
  .composer-card,
  .prompt-stack,
  .copy-citation-button {
    display: none;
  }

  .panel,
  .answer-card,
  .decision-card,
  .citation-list li {
    box-shadow: none;
    break-inside: avoid;
  }
}

@media (max-width: 880px) {
  html,
  body {
    overflow-x: hidden;
  }

  .topbar,
  .nav-links {
    align-items: stretch;
  }

  .topbar {
    position: static;
    flex-direction: column;
    border-radius: 24px;
  }

  .nav-links {
    display: grid;
    flex-wrap: wrap;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    justify-content: center;
  }

  .command-nav .nav-links a,
  .nav-links a {
    min-width: 0;
    text-align: center;
  }

  .hero,
  .chat-hero,
  .command-header,
  .audit-assurance-strip,
  .decision-summary-grid,
  .query-result-summary,
  .example-question-grid,
  .review-task-summary,
  .workbench-grid,
  .chat-layout,
  .answer-grid,
  .split,
  .preview-grid,
  .metrics,
  .ops-grid,
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .panel,
  .answer-card,
  .empty-state {
    padding: 20px;
    border-radius: 22px;
  }

  .shell {
    width: min(100% - 22px, 1200px);
    padding-top: 12px;
  }

  .chat-shell {
    width: min(100% - 22px, 1440px);
    padding-top: 12px;
  }

  .command-title-block h1,
  .command-empty h2,
  .decision-header h2 {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
    font-size: clamp(1.65rem, 8.6vw, 2.08rem);
  }

  .command-title-block,
  .command-scoreboard,
  .conversation-main,
  .transcript-card,
  .decision-card,
  .evidence-dossier,
  .command-rail {
    min-width: 0;
    max-width: 100%;
  }

  .conversation-sidebar,
  .evidence-panel {
    position: static;
    max-height: none;
  }

  .message {
    max-width: 100%;
  }

  .command-nav {
    border-radius: 24px;
  }

  .brand-command {
    width: 100%;
  }

  .command-title-block {
    min-height: 0;
  }

  .command-scoreboard {
    grid-template-columns: 1fr;
  }

  .decision-header,
  .ops-console-heading,
  .composer-heading,
  .composer-actions {
    display: grid;
  }

  .decision-badges {
    justify-content: flex-start;
  }

  .command-composer {
    position: static;
  }
}