:root {
  color-scheme: light;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --line: #d9e0ea;
  --text: #17202a;
  --muted: #667085;
  --primary: #1f6fbf;
  --primary-ink: #ffffff;
  --success: #16845b;
  --warning: #9a6700;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: calc(100vw - 32px);
  margin: 0 auto;
  padding: 24px 0 40px;
}

.admin-layout {
  display: grid;
  grid-template-columns: clamp(210px, 14vw, 270px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.project-sidebar {
  position: sticky;
  top: 16px;
  min-height: calc(100vh - 32px);
  padding: 16px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.sidebar-brand {
  padding: 2px 10px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  font-weight: 750;
}

.sidebar-group-label {
  margin: 18px 10px 6px;
  color: #8a94a3;
  font-size: 12px;
  font-weight: 650;
}

.sidebar-item {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  background: transparent;
  color: #475467;
  text-align: left;
}

.sidebar-item:hover {
  background: #f2f5f9;
}

.sidebar-item.active {
  background: #1d4f82;
  color: #ffffff;
}

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

.workspace-toolbar {
  display: flex;
  align-items: center;
  min-height: 68px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  color: var(--muted);
  font-size: 12px;
}

.workspace-title {
  margin-top: 5px;
  font-size: 20px;
}

.sidebar-toggle,
.sidebar-backdrop {
  display: none;
}

.workspace-view {
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  letter-spacing: 0;
}

h2 {
  font-size: 16px;
}

p,
label,
input,
select,
textarea,
button,
pre,
dt,
dd {
  font-size: 13px;
}

.topbar p,
.hint,
.section-note {
  margin-top: 6px;
  color: var(--muted);
}

.hint.success {
  color: var(--success);
}

.hint.error {
  color: var(--danger);
}

.panel {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.four-party-form {
  margin-top: 8px;
}

.config-block {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.config-block-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.config-block-head h3 {
  margin: 0;
  font-size: 15px;
}

.config-block-head p,
.config-hint {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.config-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.reuse-account-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1.65fr);
  gap: 14px;
  align-items: end;
  margin-top: 14px;
}

.reuse-account-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--line);
}

.reuse-account-summary > div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 9px 10px;
  background: #ffffff;
}

.reuse-account-summary span {
  color: var(--muted);
  font-size: 12px;
}

.reuse-account-summary strong {
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reuse-login-box {
  margin-top: 12px;
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  white-space: nowrap;
}

.switch-row input {
  width: 18px;
  min-height: 18px;
}

.bot-identity {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 3px solid #78a9d4;
  background: #f3f7fb;
  color: #365b7a;
  font-size: 13px;
  line-height: 1.5;
}

.four-party-form > .form-actions {
  margin-top: 16px;
}

.section-head,
.status-stack,
.form-actions,
.section-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.status-stack {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fafc;
  color: var(--muted);
  white-space: nowrap;
}

.pill.success {
  border-color: #b7e4d1;
  background: #eefbf5;
  color: var(--success);
}

.pill.warning {
  border-color: #f6d58a;
  background: #fff8e6;
  color: var(--warning);
}

.pill.danger {
  border-color: #f0b8b2;
  background: #fff1f0;
  color: var(--danger);
}

.settings-grid,
.parse-grid,
.custom-rule-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.profile-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.profile-tab {
  min-height: 34px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
  font-weight: 650;
}

.profile-tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--primary-ink);
}

.profile-tab.add {
  border-style: dashed;
}

.profile-tab.configured:not(.active) {
  border-color: #b7e4d1;
  color: var(--success);
}

.setup-guide {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.setup-guide summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 750;
}

.setup-guide ol {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding-left: 22px;
}

.setup-guide li {
  padding-left: 4px;
}

.setup-guide strong,
.setup-guide span {
  display: block;
}

.setup-guide span,
.setup-guide p {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.5;
}

.setup-guide a {
  color: var(--primary);
  font-weight: 650;
}

.group-title {
  grid-column: 1 / -1;
  padding-top: 6px;
  color: var(--text);
  font-size: 14px;
  font-weight: 750;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.field-help {
  color: #7a8799;
  line-height: 1.45;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

textarea {
  min-height: 220px;
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 191, 0.14);
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 650;
}

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

button.small {
  min-height: 30px;
  padding: 0 12px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.form-actions,
.hint,
.full,
.wide,
pre {
  grid-column: 1 / -1;
}

.form-actions {
  justify-content: flex-start;
}

.auth-panel {
  background: #fbfcfe;
}

.auth-grid,
.account-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.account-title {
  margin-top: 14px;
}

.account-message {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid #bfd8f2;
  border-radius: 6px;
  background: #f2f7fd;
  color: #275983;
  line-height: 1.5;
}

.account-message.success {
  border-color: #b7e4d1;
  background: #eefbf5;
  color: var(--success);
}

.account-message.error {
  border-color: #f0b8b2;
  background: #fff1f0;
  color: var(--danger);
}

.account-rows {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.account-row {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(160px, 1fr) minmax(180px, 1fr) auto auto;
  gap: 12px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.account-row-title {
  display: grid;
  gap: 4px;
}

.account-row-title strong {
  font-size: 14px;
}

.account-row-title span,
.account-row-note {
  color: var(--muted);
}

.account-row-status {
  margin-top: 4px;
  font-weight: 650;
}

.account-row-status.enabled {
  color: var(--success);
}

.account-row-status.disabled {
  color: var(--warning);
}

.check-row {
  min-height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.check-row input {
  width: auto;
  min-height: auto;
}

.login-box {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.login-head,
.login-actions,
.login-title,
.login-confirm {
  display: flex;
  gap: 10px;
}

.login-head {
  align-items: center;
  justify-content: space-between;
}

.login-actions {
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.login-title {
  align-items: center;
  flex-wrap: wrap;
}

.login-head strong {
  font-size: 14px;
}

.login-message {
  margin: 0;
  color: var(--muted);
}

.login-message.success {
  color: var(--success);
}

.login-message.error {
  color: var(--danger);
}

.login-confirm {
  align-items: end;
}

.login-confirm label {
  flex: 1 1 180px;
}

.rules-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.rate-log-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.rate-log-item {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.rate-log-head,
.rate-log-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.rate-log-head strong {
  font-size: 14px;
}

.rate-log-meta {
  color: var(--muted);
}

.rate-log-change {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 8px 10px;
}

.rate-log-change span {
  color: var(--muted);
}

.rate-log-change code {
  padding: 8px;
  border-radius: 6px;
  background: #f8fafc;
  color: var(--text);
  overflow-wrap: anywhere;
}

.simple-rule,
.advanced-rule {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.simple-rule {
  display: grid;
  gap: 12px;
  padding: 12px;
}

.simple-rule-head,
.sample-actions,
.sample-picked {
  display: flex;
  gap: 10px;
}

.simple-rule-head {
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.hint-inline,
.sample-pick-hint {
  color: var(--muted);
}

.sample-actions {
  align-items: center;
  flex-wrap: wrap;
}

.sample-picked {
  align-items: end;
}

.sample-picked label {
  flex: 1 1 180px;
}

.advanced-rule {
  padding: 10px 12px;
}

.advanced-rule summary {
  cursor: pointer;
  color: var(--muted);
  font-weight: 650;
}

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

.rule-item,
.empty-state {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
}

.rule-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
}

.rule-item strong,
.rule-meta,
.rule-item code {
  display: block;
}

.rule-meta {
  margin-top: 4px;
  color: var(--muted);
}

.rule-pattern {
  margin-top: 8px;
}

.rule-pattern summary {
  cursor: pointer;
  color: var(--muted);
}

.rule-item code {
  margin-top: 8px;
  overflow-wrap: anywhere;
  color: var(--text);
}

.empty-state {
  padding: 12px;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

pre {
  margin: 14px 0 0;
  min-height: 56px;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0f172a;
  color: #e5eefc;
  white-space: pre-wrap;
  word-break: break-word;
}

.status-list {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px 14px;
  margin: 14px 0 0;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  word-break: break-word;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
}

.toast.error {
  border-color: #f0b8b2;
  color: var(--danger);
}

@media (max-width: 860px) {
  .shell {
    width: calc(100% - 20px);
    padding-top: 12px;
  }

  .admin-layout {
    display: block;
  }

  .project-sidebar {
    position: fixed;
    z-index: 30;
    top: 0;
    bottom: 0;
    left: 0;
    width: min(280px, 84vw);
    min-height: 100vh;
    border-width: 0 1px 0 0;
    border-radius: 0;
    transform: translateX(-105%);
    transition: transform 160ms ease;
  }

  .project-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop:not(.hidden) {
    display: block;
    position: fixed;
    z-index: 20;
    inset: 0;
    background: rgba(15, 23, 42, 0.34);
  }

  .sidebar-toggle {
    display: inline-flex;
    align-items: center;
    width: auto;
    margin-right: 12px;
  }

  .config-fields {
    grid-template-columns: 1fr;
  }

  .reuse-account-layout,
  .reuse-account-summary {
    grid-template-columns: 1fr;
  }

  .config-block-head {
    flex-direction: column;
  }

  .topbar,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .settings-grid,
  .parse-grid,
  .custom-rule-grid,
  .advanced-grid,
  .auth-grid,
  .account-grid,
  .account-row,
  .rate-log-change,
  .login-head,
  .login-confirm,
  .sample-picked,
  .rule-item {
    grid-template-columns: 1fr;
    align-items: stretch;
    flex-direction: column;
  }
}