:root {
  color-scheme: dark;
  --background: 220 20% 6%;
  --foreground: 0 0% 96%;
  --card: 220 18% 9%;
  --card-foreground: 0 0% 96%;
  --primary: 38 72% 58%;
  --primary-foreground: 220 20% 8%;
  --secondary: 220 14% 16%;
  --secondary-foreground: 0 0% 94%;
  --muted: 220 12% 18%;
  --muted-foreground: 0 0% 72%;
  --accent: 220 12% 20%;
  --accent-foreground: 0 0% 96%;
  --destructive: 0 72% 55%;
  --destructive-foreground: 0 0% 100%;
  --border: 220 12% 24%;
  --input: 220 12% 24%;
  --ring: 38 72% 58%;
  --radius: 0.25rem;
  --font-sans: "Manrope", "Segoe UI", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Menlo", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  min-height: 100%;
}

body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: var(--font-sans);
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.min-h-screen {
  min-height: 100vh;
}

.landing {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.landing-panel {
  width: min(100%, 560px);
}

.landing-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.google-signin {
  min-height: 44px;
  min-width: 240px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background) / 0.94);
  padding: 14px 24px;
}

.brand-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  cursor: pointer;
  background: transparent;
  color: hsl(var(--foreground));
  padding: 0;
  text-align: left;
}

.brand-mark {
  display: block;
  height: 42px;
  width: 42px;
  flex: 0 0 auto;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-title {
  display: block;
  font-size: 15px;
  font-weight: 700;
}

.brand-subtitle {
  display: block;
  margin-top: 2px;
  color: hsl(var(--muted-foreground));
  font-size: 12px;
}

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

.page {
  width: 100%;
  margin: 0;
  max-width: none;
  padding: 24px 24px 48px;
}

.page-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

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

.app-main {
  min-width: 0;
  width: 100%;
}

.page-heading,
.workspace-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.page-title {
  margin-top: 6px;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.description {
  margin-top: 8px;
  color: hsl(var(--muted-foreground));
  font-size: 14px;
  line-height: 1.625;
}

.fine-print {
  color: hsl(var(--muted-foreground));
  font-size: 12px;
  line-height: 1.5;
}

.eyebrow,
.micro-label {
  color: hsl(var(--muted-foreground));
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.card {
  min-width: 0;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  box-shadow: 0 0 0 rgb(0 0 0 / 0);
}

.card-header {
  min-width: 0;
  padding: 24px;
}

.card-header.compact {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
}

.card-content {
  min-width: 0;
  padding: 0 24px 24px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid hsl(var(--border));
  padding: 16px 24px;
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.btn {
  display: inline-flex;
  min-height: 40px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  padding: 10px 16px;
  color: hsl(var(--foreground));
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: background-color 120ms ease, color 120ms ease, opacity 120ms ease;
  white-space: nowrap;
}

.btn:focus-visible,
.input:focus,
.textarea:focus {
  outline: 2px solid hsl(var(--ring));
  outline-offset: 2px;
}

.btn:disabled,
.input:disabled,
.textarea:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.btn-primary {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-primary:hover:not(:disabled) {
  opacity: 0.9;
}

.btn-accent {
  border: 1px solid rgb(14 165 233 / 0.45);
  background: rgb(14 165 233 / 0.14);
  color: rgb(125 211 252);
}

.btn-accent:hover:not(:disabled) {
  background: rgb(14 165 233 / 0.22);
}

.btn-defense {
  border: 1px solid rgb(16 185 129 / 0.45);
  background: rgb(16 185 129 / 0.14);
  color: rgb(110 231 183);
}

.btn-defense:hover:not(:disabled) {
  background: rgb(16 185 129 / 0.22);
}

.btn-secondary,
.btn-ghost {
  border: 1px solid hsl(var(--border));
  background: transparent;
  color: hsl(var(--foreground));
}

.btn-secondary:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

.btn-lg {
  min-height: 48px;
  padding: 12px 24px;
  font-size: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.badge-muted {
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
}

.badge-outline {
  border: 1px solid hsl(var(--border));
  background: transparent;
  color: hsl(var(--foreground));
}

.badge-success {
  border: 1px solid rgb(16 185 129 / 0.35);
  background: rgb(16 185 129 / 0.12);
  color: rgb(110 231 183);
}

.badge-warning {
  border: 1px solid hsl(var(--primary) / 0.45);
  background: hsl(var(--primary) / 0.12);
  color: hsl(var(--primary));
}

.heading-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.control-card {
  margin-bottom: 24px;
}

.controls-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  color: hsl(var(--foreground));
  font-size: 14px;
  font-weight: 600;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid hsl(var(--input));
  border-radius: var(--radius);
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  padding: 10px 12px;
  font-size: 14px;
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.control-actions {
  display: flex;
  justify-content: flex-end;
}

.agent-sidebar {
  min-width: 0;
  justify-self: stretch;
}

.sidebar-card {
  position: sticky;
  top: 84px;
}

.sidebar-content {
  display: grid;
  gap: 14px;
}

.sidebar-agent-box,
.identity-box {
  display: grid;
  gap: 6px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
  padding: 12px;
}

.sidebar-agent-box strong,
.identity-box strong {
  font-size: 14px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.sidebar-agent-box small,
.identity-box small {
  color: hsl(var(--muted-foreground));
  font-size: 12px;
  line-height: 1.4;
}

.sidebar-full {
  width: 100%;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
  border-top: 1px solid hsl(var(--border));
  padding-top: 14px;
}

.sidebar-link {
  display: flex;
  min-height: 38px;
  cursor: pointer;
  align-items: center;
  justify-content: flex-start;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: hsl(var(--muted-foreground));
  padding: 9px 10px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
}

.sidebar-link:hover,
.sidebar-link.active {
  border-color: hsl(var(--border));
  background: hsl(var(--accent));
  color: hsl(var(--foreground));
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.segmented-control {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--card));
  padding: 4px;
}

.segmented-control button {
  min-height: 34px;
  cursor: pointer;
  border-radius: var(--radius);
  background: transparent;
  color: hsl(var(--muted-foreground));
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.segmented-control button.active,
.segmented-control button:hover {
  background: hsl(var(--accent));
  color: hsl(var(--foreground));
}

.tab {
  min-height: 36px;
  cursor: pointer;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: transparent;
  color: hsl(var(--muted-foreground));
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
}

.tab:hover,
.tab.active {
  background: hsl(var(--accent));
  color: hsl(var(--foreground));
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.home-challenge-sections {
  display: grid;
  gap: 28px;
}

.challenge-section {
  display: grid;
  gap: 14px;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.defense-section {
  border-top: 1px solid hsl(var(--border));
  padding-top: 24px;
}

.defense-grid {
  grid-template-columns: minmax(280px, 420px);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}

.challenge-card {
  display: flex;
  min-height: 300px;
  flex-direction: column;
}

.content-module-card {
  display: flex;
  min-height: 340px;
  flex-direction: column;
}

.challenge-card .card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.content-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
}

.content-action-row {
  display: grid;
  gap: 10px;
}

.content-card-body .btn {
  width: 100%;
}

.challenge-card-footer {
  align-items: flex-start;
}

.challenge-progress {
  display: grid;
  width: 100%;
  gap: 8px;
}

.progress-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: hsl(var(--muted-foreground));
  font-size: 12px;
  font-weight: 700;
}

.progress-track {
  overflow: hidden;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: hsl(var(--muted));
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: hsl(var(--primary));
}

.prism-home-card {
  border-color: hsl(var(--primary) / 0.5);
}

.prism-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.prism-main {
  display: grid;
  gap: 16px;
}

.prism-guide {
  position: sticky;
  top: 92px;
}

.split-header {
  align-items: center;
  justify-content: space-between;
}

.prism-status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.prism-checks,
.probe-list,
.replay-list {
  display: grid;
  gap: 12px;
  padding: 0 24px 24px;
}

.prism-check,
.probe-row,
.replay-result,
.dry-run-card {
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--background) / 0.55);
}

.prism-check {
  display: grid;
  gap: 6px;
  padding: 12px;
}

.probe-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  cursor: pointer;
  padding: 14px;
}

.probe-row.selected {
  border-color: hsl(var(--primary) / 0.7);
  background: hsl(var(--primary) / 0.08);
}

.probe-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.probe-row p,
.probe-row small {
  color: hsl(var(--muted-foreground));
}

.replay-result {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.replay-columns {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1fr);
  gap: 12px;
}

.dry-run-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.dry-run-card {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.tight-list {
  margin: 0;
  padding-left: 18px;
  color: hsl(var(--muted-foreground));
}

.tight-list li + li {
  margin-top: 8px;
}

.pdf-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 100;
  overflow: hidden;
  background: hsl(var(--background));
}

.pdf-toolbar {
  position: fixed;
  top: 12px;
  left: 12px;
  right: 12px;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--card) / 0.94);
  padding: 10px 12px;
}

.pdf-toolbar strong {
  display: block;
  margin-top: 2px;
  font-size: 14px;
}

.pdf-page-controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pdf-page-controls span {
  min-width: 78px;
  color: hsl(var(--muted-foreground));
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.pdf-frame.fullscreen {
  display: block;
  width: 100vw;
  height: 100vh;
  border: 0;
  border-radius: 0;
  background: hsl(var(--background));
}

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

.step {
  display: flex;
  min-height: 48px;
  cursor: pointer;
  align-items: center;
  gap: 10px;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  padding: 10px 12px;
  text-align: left;
  font-size: 14px;
  font-weight: 700;
}

.step span {
  display: grid;
  height: 24px;
  width: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background: hsl(var(--muted));
  color: hsl(var(--muted-foreground));
  font-size: 12px;
}

.step.active {
  border-color: hsl(var(--primary));
}

.step.active span {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.detail-card {
  width: 100%;
  max-width: 100%;
}

.detail-grid,
.mission-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

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

.info-block {
  min-width: 0;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
  padding: 16px;
}

.info-block.wide {
  grid-column: span 3;
}

.mission-layout .info-block.wide {
  grid-column: span 2;
}

.info-block h3 {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
}

.info-block p {
  margin-top: 8px;
  color: hsl(var(--muted-foreground));
  font-size: 14px;
  line-height: 1.625;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.tool-card h3 {
  margin-top: 12px;
  font-family: var(--font-mono);
}

.list-stack {
  display: grid;
  gap: 8px;
}

.list-stack p {
  margin: 0;
  border-left: 2px solid hsl(var(--border));
  padding-left: 10px;
}

.access-list,
.context-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
  align-items: stretch;
}

.chat-card,
.coach-card {
  min-height: calc(100vh - 230px);
}

.chat-header {
  border-bottom: 1px solid hsl(var(--border));
}

.chat-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.transcript {
  display: grid;
  max-height: min(68vh, 780px);
  min-height: 560px;
  align-content: start;
  gap: 12px;
  overflow: auto;
  padding: 4px 0 16px;
}

.completion-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  border: 1px solid rgb(16 185 129 / 0.35);
  border-radius: 8px;
  background: rgb(16 185 129 / 0.1);
  padding: 14px;
}

.completion-panel p {
  margin: 4px 0 0;
  color: hsl(var(--foreground));
  font-size: 13px;
  line-height: 1.45;
}

.completion-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.challenge-tracker {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
  padding: 14px;
}

.tracker-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
}

.tracker-summary h3 {
  margin: 2px 0 0;
  font-size: 16px;
}

.tracker-metric {
  display: grid;
  min-width: 72px;
  justify-items: end;
  gap: 2px;
}

.tracker-metric strong {
  font-size: 18px;
}

.tracker-metric span {
  color: hsl(var(--muted-foreground));
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.tracker-goal,
.tracker-latest {
  border-top: 1px solid hsl(var(--border));
  padding-top: 10px;
}

.tracker-goal p,
.tracker-latest p,
.tracker-attempt p {
  margin: 4px 0 0;
  color: hsl(var(--muted-foreground));
  font-size: 13px;
  line-height: 1.45;
}

.tracker-latest.success p {
  color: rgb(110 231 183);
}

.tracker-latest.miss p {
  color: hsl(var(--foreground));
}

.tracker-attempts {
  display: grid;
  gap: 8px;
  max-height: 230px;
  overflow: auto;
}

.tracker-attempt {
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  padding: 10px;
}

.tracker-attempt.success {
  border-color: rgb(16 185 129 / 0.35);
  background: rgb(16 185 129 / 0.08);
}

.tracker-attempt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.tracker-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  color: hsl(var(--muted-foreground));
  font-size: 12px;
}

.tracker-signals code {
  border: 1px solid hsl(var(--border));
  border-radius: 999px;
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.message {
  max-width: min(980px, 82%);
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
  padding: 14px 16px;
}

.message.user {
  justify-self: end;
  max-width: min(720px, 58%);
  border-color: hsl(var(--primary) / 0.5);
  background: hsl(var(--primary) / 0.12);
}

.message-role {
  display: block;
  margin-bottom: 8px;
  color: hsl(var(--muted-foreground));
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.message p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.message-body {
  display: grid;
  gap: 10px;
  color: hsl(var(--foreground));
  font-size: 14px;
  line-height: 1.65;
}

.message-body p,
.message-body ul,
.message-body figure {
  margin: 0;
}

.message-body ul {
  display: grid;
  gap: 6px;
  padding-left: 18px;
}

.message-body h3,
.message-body h4,
.message-body h5 {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 700;
}

.message-body code {
  border: 1px solid hsl(var(--border));
  border-radius: 4px;
  background: hsl(var(--muted));
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.code-block {
  overflow: hidden;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(220 20% 5%);
}

.code-block figcaption {
  border-bottom: 1px solid hsl(var(--border));
  color: hsl(var(--muted-foreground));
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 8px 10px;
}

.code-block pre {
  margin: 0;
  overflow: auto;
  padding: 12px;
}

.code-block code {
  border: 0;
  background: transparent;
  color: hsl(var(--foreground));
  padding: 0;
  white-space: pre;
}

.composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  border-top: 1px solid hsl(var(--border));
  padding-top: 16px;
}

.coach-card {
  align-self: stretch;
}

.coach-content {
  display: grid;
  align-content: start;
  gap: 18px;
}

.coach-section {
  display: grid;
  gap: 10px;
}

.coach-section p {
  color: hsl(var(--muted-foreground));
  font-size: 13px;
  line-height: 1.55;
}

.coach-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: hsl(var(--foreground));
  font-size: 13px;
  line-height: 1.5;
}

.suggestion-stack {
  display: grid;
  gap: 8px;
}

.suggestion-button {
  cursor: pointer;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  padding: 10px;
  text-align: left;
  font-size: 13px;
  line-height: 1.45;
}

.suggestion-button:hover {
  border-color: hsl(var(--primary) / 0.55);
  background: hsl(var(--primary) / 0.1);
}

.document-picker {
  display: grid;
  gap: 10px;
  width: 100%;
  margin-top: 8px;
}

.document-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
}

.document-select {
  display: grid;
  min-width: 0;
  flex: 1;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  cursor: pointer;
}

.document-select input {
  margin-top: 2px;
}

.document-select strong,
.document-select small {
  display: block;
}

.document-select small {
  margin-top: 4px;
  color: hsl(var(--muted-foreground));
  line-height: 1.4;
}

.icon-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 32px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.icon-button:hover {
  background: hsl(var(--muted));
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: stretch;
  background: rgb(0 0 0 / 0.72);
  padding: 24px;
}

.document-modal {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--background));
}

.document-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  padding: 14px 16px;
}

.document-modal-header h2 {
  margin: 2px 0;
  font-size: 18px;
}

.document-modal-header p {
  margin: 0;
  color: hsl(var(--muted-foreground));
  font-size: 13px;
}

.document-frame {
  width: 100%;
  height: 100%;
  border: 0;
  background: hsl(var(--background));
}

.status {
  margin: 0 24px 16px;
  border: 1px solid hsl(var(--border));
  border-radius: 8px;
  background: hsl(var(--muted));
  color: hsl(var(--foreground));
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.45;
}

.chat-card .status {
  margin: 0 0 16px;
}

.status.compact {
  margin: 0;
}

.status.success {
  border-color: rgb(16 185 129 / 0.35);
  background: rgb(16 185 129 / 0.12);
  color: rgb(110 231 183);
}

.status.error {
  border-color: hsl(var(--destructive) / 0.5);
  background: hsl(var(--destructive) / 0.12);
  color: hsl(var(--destructive));
}

.empty-state {
  display: grid;
  min-height: 120px;
  place-items: center;
  color: hsl(var(--muted-foreground));
  padding: 24px;
  text-align: center;
}

.compact-empty {
  min-height: auto;
  justify-items: start;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--background) / 0.5);
  padding: 14px;
  text-align: left;
}

@media (max-width: 900px) {
  .app-header,
  .page-heading,
  .workspace-heading,
  .landing-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .controls-grid,
  .page-shell,
  .detail-grid,
  .mission-layout,
  .info-list,
  .chat-layout,
  .stepper {
    grid-template-columns: 1fr;
  }

  .sidebar-card {
    position: static;
  }

  .pdf-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .pdf-page-controls {
    justify-content: space-between;
  }

  .info-block.wide,
  .mission-layout .info-block.wide {
    grid-column: span 1;
  }

  .composer {
    grid-template-columns: 1fr;
  }

  .message {
    max-width: 100%;
  }
}