:root,
[data-theme="dark"],
[data-theme="light"] {
  --sa-ink: #0a0d0c;
  --sa-panel: #101411;
  --sa-panel-2: #151a16;
  --sa-panel-3: #1b211c;
  --sa-line: #30382f;
  --sa-line-strong: #59634f;
  --sa-paper: #e7e2d7;
  --sa-muted: #93998f;
  --sa-olive: #9aa276;
  --sa-brass: #c3a564;
  --sa-cyan: #38c6c3;
  --sa-danger: #c36f69;
  color-scheme: dark;
}

.shadow-archive,
.shadow-archive button,
.shadow-archive input,
.shadow-archive textarea,
.shadow-archive select {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shadow-archive {
  background: var(--sa-ink);
  color: var(--sa-paper);
}

.shadow-archive img {
  filter: none;
}

.chat-page.shadow-archive .workspace-shell {
  grid-template-columns: 244px minmax(0, 1fr) 270px;
  background: var(--sa-ink);
}

.chat-page.shadow-archive .workspace-sidebar,
.chat-page.shadow-archive .case-ledger {
  background: #0d100e;
  border-color: var(--sa-line);
}

.chat-page.shadow-archive .workspace-sidebar {
  padding: 18px 14px 14px;
}

.chat-page.shadow-archive .brand-row {
  padding: 0 2px 14px;
}

.chat-page.shadow-archive .brand {
  min-width: 0;
  gap: 10px;
}

.archive-lockup,
.sidebar-brand-mark,
.login-lockup {
  object-fit: cover;
  object-position: 50% 18%;
  border: 1px solid var(--sa-line-strong);
  background: #0a0d0c;
}

.archive-lockup {
  width: 42px;
  height: 52px;
  border-radius: 18px 18px 4px 4px;
}

.chat-page.shadow-archive .brand-copy strong,
.operations-page.shadow-archive .sidebar-brand-copy strong {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--sa-paper);
  letter-spacing: .01em;
}

.chat-page.shadow-archive .brand-copy small,
.operations-page.shadow-archive .sidebar-brand-copy small {
  color: var(--sa-olive);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.owner-seal,
.sidebar-provenance,
.topbar-kicker,
.owner-kicker,
.archive-wordmark,
.ledger-heading p,
.tail-status small,
.ledger-facts dt,
.ops-owner,
.demo-chip,
.login-product-name {
  letter-spacing: .14em;
  text-transform: uppercase;
}

.owner-seal {
  margin: 0 4px 18px;
  color: var(--sa-brass);
  font-size: 10px;
}

.chat-page.shadow-archive .new-chat-button,
.chat-page.shadow-archive .conversation-search,
.chat-page.shadow-archive .mode-picker,
.chat-page.shadow-archive .source-toggle {
  background: var(--sa-panel);
  border-color: var(--sa-line);
  color: var(--sa-paper);
  box-shadow: none;
}

.chat-page.shadow-archive .new-chat-button:hover,
.chat-page.shadow-archive .workspace-links a:hover,
.chat-page.shadow-archive .conversation-row:hover,
.chat-page.shadow-archive .prompt-grid button:hover {
  background: var(--sa-panel-3);
  border-color: var(--sa-line-strong);
}

.chat-page.shadow-archive .new-chat-button img,
.chat-page.shadow-archive .conversation-search > img,
.chat-page.shadow-archive .workspace-links img,
.chat-page.shadow-archive .icon-button img,
.chat-page.shadow-archive .source-toggle img,
.chat-page.shadow-archive .mode-picker img,
.chat-page.shadow-archive .composer-tool img,
.chat-page.shadow-archive .send-button img,
.operations-page.shadow-archive .nav-item img,
.operations-page.shadow-archive .icon-logout img {
  filter: invert(86%) sepia(7%) saturate(366%) hue-rotate(358deg) brightness(105%) contrast(88%);
}

.chat-page.shadow-archive .conversation-search input {
  color: var(--sa-paper);
}

.chat-page.shadow-archive .conversation-search input::placeholder,
.chat-page.shadow-archive textarea::placeholder {
  color: #737a71;
}

.chat-page.shadow-archive .sidebar-section-label {
  color: var(--sa-olive);
  margin-top: 18px;
}

.chat-page.shadow-archive .workspace-links {
  border-color: var(--sa-line);
}

.chat-page.shadow-archive .workspace-links a {
  color: #afb4aa;
  border: 1px solid transparent;
}

.sidebar-provenance {
  margin-top: auto;
  padding: 14px 10px;
  border-top: 1px solid var(--sa-line);
  border-bottom: 1px solid var(--sa-line);
  display: grid;
  gap: 4px;
}

.sidebar-provenance span,
.sidebar-provenance small {
  color: var(--sa-muted);
  font-size: 9px;
}

.sidebar-provenance strong {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--sa-brass);
  font-size: 18px;
  text-transform: none;
  letter-spacing: 0;
}

.chat-page.shadow-archive .account-card {
  border-color: var(--sa-line);
}

.chat-page.shadow-archive .avatar,
.chat-page.shadow-archive .message-avatar {
  background: var(--sa-panel-3);
  border: 1px solid var(--sa-line-strong);
  color: var(--sa-brass);
}

.chat-page.shadow-archive .workspace-main {
  min-width: 0;
  background: #0b0e0c;
}

.chat-page.shadow-archive .chat-topbar {
  min-height: 78px;
  background: rgba(11, 14, 12, .96);
  border-color: var(--sa-line);
}

.topbar-kicker {
  color: var(--sa-olive);
  font-size: 9px;
  margin: 0 0 2px;
}

.chat-page.shadow-archive .chat-topbar h1 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--sa-paper);
  font-weight: 500;
}

.chat-page.shadow-archive .knowledge-status,
.chat-page.shadow-archive .composer-meta,
.chat-page.shadow-archive .ai-disclaimer {
  color: var(--sa-muted);
}

.chat-page.shadow-archive .status-ready,
.chat-page.shadow-archive .sidebar-status-dot {
  background: var(--sa-cyan);
}

.chat-page.shadow-archive .conversation-scroll {
  background: #0b0e0c;
}

.chat-page.shadow-archive .conversation-content {
  max-width: 900px;
  padding: 0 34px 220px;
}

.chat-page.shadow-archive .welcome-panel {
  align-items: stretch;
  justify-items: start;
  text-align: left;
  padding-top: clamp(50px, 8vh, 96px);
}

.owner-kicker {
  margin: 0 0 18px;
  color: var(--sa-brass);
  font-size: 11px;
}

.archive-wordmark {
  margin: 0 0 6px;
  color: var(--sa-olive);
  font-size: 12px;
  font-weight: 700;
}

.chat-page.shadow-archive .welcome-panel h2 {
  margin: 0;
  max-width: none;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 6vw, 68px);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.045em;
  color: var(--sa-paper);
}

.chat-page.shadow-archive .welcome-copy {
  max-width: 680px;
  margin: 22px 0 32px;
  color: #a4aaa0;
  font-size: 15px;
  line-height: 1.7;
}

.chat-page.shadow-archive .prompt-grid {
  width: 100%;
  max-width: none;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--sa-line);
  border: 1px solid var(--sa-line);
}

.chat-page.shadow-archive .prompt-grid button {
  min-height: 142px;
  grid-template-columns: 1fr;
  align-content: start;
  border: 0;
  border-radius: 0;
  background: var(--sa-panel);
  color: var(--sa-paper);
  box-shadow: none;
}

.chat-page.shadow-archive .prompt-icon {
  width: 34px;
  height: 34px;
  border: 1px solid var(--sa-line-strong);
  border-radius: 50%;
  background: transparent;
}

.chat-page.shadow-archive .prompt-icon img {
  width: 17px;
  height: 17px;
  filter: invert(72%) sepia(23%) saturate(562%) hue-rotate(5deg) brightness(90%) contrast(86%);
}

.chat-page.shadow-archive .prompt-grid strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
}

.chat-page.shadow-archive .prompt-grid small {
  color: var(--sa-muted);
}

.archive-history {
  width: 100%;
  margin-top: 40px;
  border-top: 1px solid var(--sa-line-strong);
}

.history-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  padding: 24px 0 14px;
}

.history-heading .eyebrow {
  margin: 0 0 5px;
  color: var(--sa-olive);
  font-size: 9px;
}

.history-heading h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 400;
}

.history-heading > span {
  color: var(--sa-muted);
  font-size: 11px;
}

.chat-page.shadow-archive .conversation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  overflow: visible;
}

.chat-page.shadow-archive .conversation-row {
  min-width: 0;
  border: 1px solid var(--sa-line);
  border-radius: 0;
  background: var(--sa-panel);
}

.chat-page.shadow-archive .conversation-row.active {
  border-color: var(--sa-brass);
  background: var(--sa-panel-3);
}

.chat-page.shadow-archive .conversation-open strong {
  color: var(--sa-paper);
}

.chat-page.shadow-archive .conversation-open small,
.chat-page.shadow-archive .conversation-empty {
  color: var(--sa-muted);
}

.chat-page.shadow-archive .composer-dock {
  left: 244px;
  right: 270px;
  background: #0b0e0c;
  background-image: none;
}

.chat-page.shadow-archive .composer {
  max-width: 860px;
  background: var(--sa-panel-2);
  border: 1px solid var(--sa-line-strong);
  border-radius: 0;
  box-shadow: none;
}

.chat-page.shadow-archive .composer:focus-within {
  border-color: var(--sa-brass);
}

.chat-page.shadow-archive textarea,
.chat-page.shadow-archive .mode-picker select {
  color: var(--sa-paper);
}

.chat-page.shadow-archive .send-button {
  background: var(--sa-olive);
  border-radius: 0;
}

.chat-page.shadow-archive .send-button:disabled {
  background: #2b312b;
}

.chat-page.shadow-archive .message-user .message-body,
.chat-page.shadow-archive .message-assistant .message-body,
.chat-page.shadow-archive .source-card,
.chat-page.shadow-archive .drawer-summary {
  background: var(--sa-panel);
  border-color: var(--sa-line);
  color: var(--sa-paper);
  box-shadow: none;
}

.chat-page.shadow-archive .message-meta,
.chat-page.shadow-archive .source-card p,
.chat-page.shadow-archive .drawer-summary {
  color: var(--sa-muted);
}

.case-ledger {
  grid-column: 3;
  grid-row: 1;
  height: 100vh;
  padding: 22px 20px 18px;
  border-left: 1px solid var(--sa-line);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.ledger-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--sa-line);
}

.ledger-heading p {
  margin: 0;
  color: var(--sa-paper);
  font-size: 10px;
}

.ledger-heading span {
  padding: 3px 6px;
  border: 1px solid var(--sa-line-strong);
  color: var(--sa-cyan);
  font-size: 9px;
}

.tail-portrait {
  flex: 0 0 136px;
  height: 136px;
  margin: 16px 0 10px;
  border: 1px solid var(--sa-line);
  overflow: hidden;
  background: var(--sa-panel);
  display: grid;
  place-items: center;
}

.tail-sprite {
  width: 112px;
  height: 122px;
  background-image: url("/static/brand/tail-spritesheet.png");
  background-repeat: no-repeat;
  background-size: 800% 900%;
  background-position: 0 0;
}

.chat-page.shadow-archive .message-action img,
.chat-page.shadow-archive .conversation-menu img,
.chat-page.shadow-archive .attachment-chip button img {
  width: 16px;
  height: 16px;
  filter: invert(86%) sepia(7%) saturate(366%) hue-rotate(358deg) brightness(105%) contrast(88%);
}

.tail-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
}

.tail-status > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sa-cyan);
}

.tail-status div {
  display: grid;
  gap: 2px;
}

.tail-status small {
  color: var(--sa-olive);
  font-size: 8px;
}

.tail-status strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  font-weight: 400;
}

.ledger-facts {
  margin: 0;
  border-top: 1px solid var(--sa-line);
}

.ledger-facts div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sa-line);
}

.ledger-facts dt {
  color: var(--sa-muted);
  font-size: 8px;
}

.ledger-facts dd {
  margin: 0;
  color: var(--sa-paper);
  font-size: 11px;
}

.ledger-capabilities {
  padding-top: 24px;
}

.ledger-capabilities h2 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
}

.ledger-capabilities p {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 2px 9px;
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px solid var(--sa-line);
}

.ledger-indicator {
  grid-row: 1 / span 2;
  width: 6px;
  height: 6px;
  margin-top: 5px;
  border-radius: 50%;
}

.ledger-indicator.ready { background: var(--sa-cyan); }
.ledger-indicator.limited { background: var(--sa-brass); }
.ledger-capabilities strong { font-size: 11px; font-weight: 600; }
.ledger-capabilities small { grid-column: 2; color: var(--sa-muted); font-size: 10px; }

.ledger-links {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.ledger-links a {
  padding: 9px 10px;
  border: 1px solid var(--sa-line);
  color: var(--sa-olive);
  font-size: 11px;
  text-decoration: none;
}

.ledger-links a:hover {
  border-color: var(--sa-brass);
  color: var(--sa-paper);
}

.case-ledger footer {
  margin-top: auto;
  padding-top: 22px;
  color: #6f766d;
  font-size: 9px;
  line-height: 1.5;
}

.chat-page.shadow-archive .source-drawer {
  position: fixed;
  z-index: 80;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(390px, 92vw);
  background: var(--sa-panel);
  border-left: 1px solid var(--sa-line-strong);
  transform: translateX(102%);
  box-shadow: none;
}

.chat-page.shadow-archive .source-drawer.open {
  transform: translateX(0);
}

.chat-page.shadow-archive .image-modal-close img {
  width: 20px;
  filter: invert(1);
}

/* Operations workspace */
.operations-page.shadow-archive {
  --ops-canvas: var(--sa-ink);
  --ops-sidebar: #0d100e;
  --ops-panel: var(--sa-panel);
  --ops-panel-soft: var(--sa-panel-2);
  --ops-hover: var(--sa-panel-3);
  --ops-border: #30382f;
  --ops-border-strong: #59634f;
  --ops-text: var(--sa-paper);
  --ops-soft: #a1a79d;
  --ops-faint: #777e75;
  --ops-accent: var(--sa-olive);
  --ops-accent-strong: var(--sa-brass);
  --ops-accent-soft: #242b22;
  --ops-green: var(--sa-cyan);
  --ops-shadow: none;
  --ops-shadow-raised: none;
  background: var(--sa-ink);
}

.operations-page.shadow-archive .sidebar,
.operations-page.shadow-archive .topbar,
.operations-page.shadow-archive .content {
  background: var(--sa-ink);
  border-color: var(--sa-line);
}

.operations-page.shadow-archive .sidebar {
  background: #0d100e;
}

.operations-page.shadow-archive .sidebar-brand-mark {
  width: 40px;
  height: 48px;
  border-radius: 16px 16px 3px 3px;
}

.operations-page.shadow-archive .nav-item {
  color: #aeb4aa;
}

.operations-page.shadow-archive .nav-item:hover,
.operations-page.shadow-archive .nav-item.active {
  background: var(--sa-panel-3);
  color: var(--sa-paper);
}

.operations-page.shadow-archive .nav-item.active {
  border-color: var(--sa-line-strong);
}

.operations-page.shadow-archive h1,
.operations-page.shadow-archive h2,
.operations-page.shadow-archive h3 {
  font-family: Georgia, "Times New Roman", serif;
}

.operations-page.shadow-archive .topbar h1 {
  font-weight: 400;
}

.demo-chip {
  color: var(--sa-brass);
  font-size: 9px;
}

.operations-page.shadow-archive .user-chip,
.operations-page.shadow-archive .card,
.operations-page.shadow-archive .stat-card,
.operations-page.shadow-archive .panel,
.operations-page.shadow-archive .performance-card,
.operations-page.shadow-archive .request-card,
.operations-page.shadow-archive .person-card,
.operations-page.shadow-archive .modal-card {
  background: var(--sa-panel);
  border-color: var(--sa-line);
  color: var(--sa-paper);
  box-shadow: none;
}

.operations-page.shadow-archive .star-card {
  background: var(--sa-panel);
  background-image: none;
  border-color: var(--sa-line-strong);
  color: var(--sa-paper);
}

.operations-page.shadow-archive .performer-card,
.operations-page.shadow-archive .performer-rank,
.operations-page.shadow-archive .role-card,
.operations-page.shadow-archive .calendar-cell,
.operations-page.shadow-archive .calendar-grid,
.operations-page.shadow-archive .assignment-cell,
.operations-page.shadow-archive .record-row {
  background: var(--sa-panel-2);
  border-color: var(--sa-line);
  color: var(--sa-paper);
  box-shadow: none;
}

.operations-page.shadow-archive .performer-copy small,
.operations-page.shadow-archive .role-card p,
.operations-page.shadow-archive .card-header p {
  color: var(--sa-muted);
}

.operations-page.shadow-archive .calendar-day,
.operations-page.shadow-archive .calendar-corner,
.operations-page.shadow-archive .calendar-time {
  background: #1a211c;
  color: var(--sa-paper);
}

.operations-page.shadow-archive .shift-block,
.operations-page.shadow-archive .assignment-cell.has-shift {
  background: #263028;
  color: var(--sa-paper);
}

.operations-page.shadow-archive input,
.operations-page.shadow-archive select,
.operations-page.shadow-archive textarea {
  background: var(--sa-panel-2);
  border-color: var(--sa-line);
  color: var(--sa-paper);
}

.operations-page.shadow-archive .button-primary,
.operations-page.shadow-archive button.primary {
  background: var(--sa-olive);
  color: var(--sa-ink);
}

.ops-owner {
  display: block;
  margin-top: 8px;
  color: #70776e;
  font-size: 8px;
  line-height: 1.5;
}

.owner-footer {
  padding: 30px 0 12px;
  color: #6f766d;
  font-size: 10px;
  text-align: center;
}

/* Entry screen */
.login-page.shadow-archive {
  min-height: 100vh;
  background: #090c0a;
  background-image: none;
}

.login-page.shadow-archive .login-shell {
  min-height: 100vh;
  padding: 32px;
  display: grid;
  place-items: center;
  background: #090c0a;
  background-image: none;
}

.login-page.shadow-archive .login-card {
  width: min(100%, 470px);
  padding: 38px 42px;
  border: 1px solid var(--sa-line-strong);
  border-radius: 0;
  background: var(--sa-panel);
  box-shadow: none;
  text-align: center;
}

.login-lockup {
  width: 76px;
  height: 94px;
  margin: 0 auto 24px;
  border-radius: 28px 28px 4px 4px;
}

.login-page.shadow-archive .eyebrow {
  color: var(--sa-brass);
  font-size: 10px;
}

.login-page.shadow-archive h1 {
  margin: 8px 0 4px;
  color: var(--sa-paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -.035em;
}

.login-product-name {
  margin: 0 0 18px;
  color: var(--sa-olive);
  font-size: 10px;
  font-weight: 700;
}

.login-page.shadow-archive .intro,
.login-page.shadow-archive .demo-note {
  color: var(--sa-muted);
}

.login-page.shadow-archive .login-form label {
  color: var(--sa-paper);
  text-align: left;
}

.login-page.shadow-archive input {
  background: var(--sa-panel-2);
  border-color: var(--sa-line);
  color: var(--sa-paper);
}

.login-page.shadow-archive .login-form button,
.login-page.shadow-archive .demo-button {
  border-radius: 0;
  background: var(--sa-olive);
  background-image: none;
  color: var(--sa-ink);
  box-shadow: none;
}

.login-page.shadow-archive .demo-button {
  background: transparent;
  border: 1px solid var(--sa-line-strong);
  color: var(--sa-paper);
}

.login-page.shadow-archive .divider::before,
.login-page.shadow-archive .divider::after {
  background: var(--sa-line);
}

.login-page.shadow-archive .divider span {
  background: var(--sa-panel);
  color: var(--sa-muted);
}

.login-page.shadow-archive footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--sa-line);
  color: #737970;
  font-size: 10px;
}

@media (max-width: 1160px) {
  .chat-page.shadow-archive .workspace-shell { grid-template-columns: 230px minmax(0, 1fr); }
  .case-ledger { display: none; }
  .chat-page.shadow-archive .composer-dock { left: 230px; right: 0; }
}

@media (max-width: 820px) {
  .chat-page.shadow-archive .workspace-shell { display: block; }
  .chat-page.shadow-archive .workspace-sidebar { width: min(300px, 88vw); }
  .chat-page.shadow-archive .composer-dock { position: fixed; right: 0; bottom: 0; left: 0; }
  .chat-page.shadow-archive .conversation-content { padding: 0 18px 210px; }
  .chat-page.shadow-archive .welcome-panel h2 { font-size: 52px; }
  .chat-page.shadow-archive .prompt-grid,
  .chat-page.shadow-archive .conversation-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .chat-page.shadow-archive .topbar-kicker,
  .chat-page.shadow-archive .knowledge-status,
  .chat-page.shadow-archive .mode-picker,
  .chat-page.shadow-archive #theme-toggle { display: none; }
  .chat-page.shadow-archive .welcome-panel { padding-top: 36px; }
  .chat-page.shadow-archive .welcome-panel h2 { font-size: 44px; }
  .chat-page.shadow-archive .composer-meta span:last-child { display: none; }
  .login-page.shadow-archive .login-card { padding: 30px 22px; }
  .login-page.shadow-archive h1 { font-size: 40px; }
}