:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --sidebar: #17202a;
  --sidebar-active: #253545;
  --text: #17202a;
  --muted: #667085;
  --panel: #ffffff;
  --border: #d9e0e7;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sidebar {
  min-height: 100vh;
  background: var(--sidebar);
  color: #fff;
  padding: 24px 16px;
}

.brand {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 28px;
}

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

.nav-link {
  color: #d5dde5;
  text-decoration: none;
  padding: 11px 12px;
  border-radius: 8px;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: var(--sidebar-active);
}

.nav-link-exit {
  margin-top: 18px;
  color: #fca5a5;
}

.content {
  padding: 32px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.panel {
  max-width: 920px;
  min-height: 360px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}

.empty-state h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.login-body {
  display: block;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgb(20 184 166 / 24%), transparent 34%),
    radial-gradient(circle at 80% 90%, rgb(59 130 246 / 22%), transparent 36%),
    #0b1220;
}

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

.login-card {
  width: min(100%, 430px);
  padding: 38px;
  border: 1px solid rgb(148 163 184 / 22%);
  border-radius: 24px;
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 28px 80px rgb(0 0 0 / 38%);
}

.login-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: #fff;
  background: linear-gradient(135deg, #0f766e, #2563eb);
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 12px 30px rgb(37 99 235 / 28%);
}

.login-kicker {
  margin: 24px 0 6px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.login-card h1 {
  margin: 0;
  font-size: 30px;
}

.login-note {
  margin: 10px 0 24px;
  color: var(--muted);
  line-height: 1.55;
}

.login-form,
.security-form {
  display: grid;
  gap: 16px;
}

.login-form label,
.security-form label {
  display: grid;
  gap: 7px;
  font-weight: 650;
}

.login-form input,
.security-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 13px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

.login-form input:focus,
.security-form input:focus {
  outline: 3px solid rgb(15 118 110 / 16%);
  border-color: var(--accent);
}

.login-button {
  width: 100%;
  justify-self: stretch;
  margin-top: 4px;
}

.login-back {
  display: inline-block;
  margin-top: 22px;
  color: var(--muted);
  text-decoration: none;
}

.settings-grid {
  max-width: 620px;
}

.settings-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fbfcfd;
}

.settings-card h2 {
  margin: 0 0 8px;
}

.settings-eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.settings-hint {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.muted,
.page-note {
  color: var(--muted);
}

.page-note {
  margin: 0 0 18px;
}

.alert {
  max-width: 920px;
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.alert.error {
  color: #7f1d1d;
  background: #fef2f2;
  border-color: #fecaca;
}

.alert.success {
  color: #14532d;
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.create-form,
.material-form,
.replace-form {
  display: grid;
  gap: 18px;
  max-width: 720px;
}

.field {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  border: 0;
}

.field span,
.field legend {
  font-weight: 650;
}

.field input[type="text"],
.field input[type="file"],
.field input[type="number"],
.field input[type="time"],
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  color: var(--text);
  font: inherit;
}

.field textarea {
  resize: vertical;
}

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

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-height: 48px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.primary-button {
  justify-self: start;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: #fff;
  background: var(--accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-button:hover {
  background: #115e59;
}

.secondary-button,
.danger-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.secondary-button {
  color: var(--text);
  background: #fff;
  border: 1px solid var(--border);
}

.inline-button {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}

.danger-button {
  color: #fff;
  background: #b91c1c;
  border: 0;
}

.text-danger-button {
  border: 0;
  padding: 0;
  color: #b91c1c;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.confirm-dialog {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  color: var(--text);
}

.confirm-dialog::backdrop {
  background: rgb(15 23 42 / 45%);
}

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

.confirm-dialog h3,
.confirm-dialog p {
  margin: 0;
}

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

.materials-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 32px;
  align-items: start;
}

.knowledge-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: stretch;
  margin-bottom: 24px;
}

.knowledge-summary article {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
}

.knowledge-summary strong {
  font-size: 24px;
}

.knowledge-summary span {
  color: var(--muted);
}

.material-form h2,
.materials-list h2 {
  margin: 0 0 16px;
  font-size: 20px;
}

.material-items {
  display: grid;
  gap: 14px;
}

.material-item {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.material-item header,
.material-item footer,
.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.material-item h3,
.material-item p,
.detail-header h2,
.detail-header p {
  margin: 0;
}

.material-item header span,
.material-item footer,
.detail-header p {
  color: var(--muted);
  font-size: 14px;
}

.material-item a {
  color: var(--accent);
  font-weight: 700;
}

.material-detail {
  display: grid;
  gap: 22px;
}

.knowledge-search {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.knowledge-search h2 {
  margin: 0 0 16px;
  font-size: 20px;
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: end;
}

.search-results {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.search-result {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.search-result header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.search-result header span {
  color: var(--muted);
  font-size: 14px;
}

.search-result p {
  margin: 0;
  line-height: 1.55;
  white-space: pre-wrap;
}

.detail-header {
  align-items: flex-start;
}

.replace-form {
  max-width: 520px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.extracted-text h3 {
  margin: 0 0 12px;
}

.extracted-text pre {
  max-height: 70vh;
  overflow: auto;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.connections-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.strategy-form {
  display: grid;
  gap: 24px;
}

.strategy-section {
  display: grid;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.strategy-section h2 {
  margin: 0;
  font-size: 20px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.toggle-grid.single {
  grid-template-columns: 1fr;
}

.toggle-grid label {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 44px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.top-actions {
  padding-bottom: 4px;
}

.button-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.connection-section {
  display: grid;
  align-content: start;
  gap: 16px;
}

.director-dashboard {
  display: grid;
  gap: 24px;
}

.director-status {
  display: grid;
  gap: 8px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
}

.director-status span {
  color: var(--muted);
  font-weight: 700;
}

.director-status strong {
  font-size: 44px;
  line-height: 1.1;
}

.director-status.running {
  border-color: #86efac;
  background: #f0fdf4;
}

.director-status.stopped {
  border-color: #fecaca;
  background: #fef2f2;
}

.director-status.paused {
  border-color: #fde68a;
  background: #fffbeb;
}

.director-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 220px));
  gap: 16px;
}

.director-button {
  width: 100%;
  min-height: 72px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  font: inherit;
  font-size: 24px;
  font-weight: 800;
  cursor: pointer;
}

.director-button.start {
  background: #15803d;
}

.director-button.stop {
  background: #b91c1c;
}

.director-button.manual {
  color: var(--text);
  background: #e2e8f0;
}

.director-times {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.director-times div {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.director-times dt {
  color: var(--muted);
  margin-bottom: 6px;
}

.director-times dd {
  margin: 0;
  font-weight: 700;
}

.director-log {
  margin-top: 32px;
}

.director-strategy,
.director-posts,
.director-json,
.director-learning,
.director-log {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.director-strategy header {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.director-strategy h2,
.director-strategy h3,
.director-posts h2,
.director-log h2 {
  margin: 0 0 16px;
  font-size: 20px;
}

.director-strategy header h2,
.director-strategy header p {
  margin: 0;
}

.strategy-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.strategy-meta div,
.hypothesis-list article,
.director-post {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
}

.strategy-meta dt {
  color: var(--muted);
  margin-bottom: 6px;
}

.strategy-meta dd {
  margin: 0;
  font-weight: 700;
}

.plain-list {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding-left: 20px;
}

.hypothesis-list,
.director-posts {
  display: grid;
  gap: 14px;
}

.hypothesis-list h4,
.hypothesis-list p,
.director-post h3,
.director-post p {
  margin: 0;
}

.hypothesis-list article,
.director-post {
  display: grid;
  gap: 12px;
}

.feedback-box {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

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

.feedback-actions details {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
}

.feedback-actions summary {
  cursor: pointer;
  font-size: 22px;
  font-weight: 800;
}

.feedback-actions form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

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

.reason-grid legend {
  grid-column: 1 / -1;
  font-weight: 700;
}

.reason-grid label {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 34px;
}

.version-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.version-tree {
  gap: 8px;
}

.version-arrow {
  color: var(--muted);
  font-size: 26px;
  font-weight: 800;
  text-align: center;
}

.version-list article {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.version-list header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.version-list h4,
.version-list p {
  margin: 0;
}

.image-version-list,
.publication-list {
  display: grid;
  gap: 14px;
  margin-top: 12px;
}

.image-version-list article,
.publication-list article {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.image-version-list header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.post-image-preview {
  width: min(100%, 360px);
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.image-missing {
  width: min(100%, 360px);
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 18px;
  border: 1px dashed #d98b8b;
  border-radius: 8px;
  background: #fff5f5;
  color: #9f3333;
  text-align: center;
}

.publication-list a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.stack {
  display: grid;
  gap: 24px;
}

.table-wrap {
  overflow-x: auto;
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap th,
.table-wrap td {
  padding: 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.path-cell {
  overflow-wrap: anywhere;
}

.director-post header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

.post-text {
  white-space: pre-wrap;
  line-height: 1.6;
}

.director-json pre {
  max-height: 420px;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.director-log table {
  width: 100%;
  border-collapse: collapse;
}

.director-log th,
.director-log td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.director-log th {
  color: var(--muted);
  font-weight: 700;
}

.connection-section h2,
.connection-section h3,
.connection-section p {
  margin: 0;
}

.connection-section header p {
  margin-top: 6px;
  color: var(--muted);
}

.connection-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.status-list {
  display: grid;
  gap: 8px;
  margin: 0;
}

.status-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.status-list dt {
  color: var(--muted);
}

.status-list dd {
  margin: 0;
  font-weight: 700;
}

.connection-result,
.vk-group {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.connection-result a {
  color: var(--accent);
  overflow-wrap: anywhere;
}

.test-image {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.vk-group {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.vk-group img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  object-fit: cover;
}

.result {
  margin-top: 28px;
  max-width: 720px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.result h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.result pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: inherit;
  line-height: 1.6;
}

.section-title {
  margin-top: 28px;
}

.draft-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.draft-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.draft-item header,
.draft-item footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.draft-item h3,
.draft-item p {
  margin: 0;
}

.draft-item header span,
.draft-item footer {
  color: var(--muted);
  font-size: 14px;
}

.draft-item p {
  line-height: 1.55;
  white-space: pre-wrap;
}

.history-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.history-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.history-list span {
  color: var(--muted);
}

.history-list time {
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 760px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  .content {
    padding: 20px;
  }

  .login-card {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .radio-grid,
  .materials-layout,
  .knowledge-summary,
  .connections-grid,
  .field-grid,
  .field-grid.three,
  .field-grid.four,
  .toggle-grid,
  .director-actions,
  .director-times,
  .strategy-meta,
  .feedback-actions,
  .reason-grid,
  .search-form,
  .search-result header,
  .material-item header,
  .material-item footer,
  .detail-header,
  .draft-item header,
  .draft-item footer {
    grid-template-columns: 1fr;
    display: grid;
  }
}