:root {
  color-scheme: dark;
  --ap-bg: #20262d;
  --ap-bg-soft: #232b33;
  --ap-surface: #2a333c;
  --ap-surface-soft: #303a44;
  --ap-surface-raised: #35414c;
  --ap-border: #495663;
  --ap-border-soft: #3d4854;
  --ap-text: #d1d8df;
  --ap-text-strong: #e5ebf0;
  --ap-muted: #a2adb8;
  --ap-accent: #8db8c6;
  --bs-body-bg: #20262d;
  --bs-body-color: #d1d8df;
  --bs-border-color: #495663;
  --bs-secondary-color: #a2adb8;
  --bs-link-color: #9ccad6;
  --bs-link-hover-color: #d6c985;
}

* {
  box-shadow: none !important;
  letter-spacing: 0 !important;
  text-shadow: none !important;
}

html,
body {
  min-height: 100%;
  background: var(--ap-bg) !important;
}

body {
  margin: 0;
  color: var(--ap-text) !important;
  font-family: Gulim, Dotum, Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.32;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--ap-text-strong) !important;
  font-family: Gulim, Dotum, Arial, Helvetica, sans-serif;
  font-weight: 700;
  line-height: 1.12;
}

a {
  color: #9ccad6 !important;
  font-weight: 700;
  text-decoration: underline !important;
}

a:visited {
  color: #b8accf !important;
}

a:hover {
  background: #39362a !important;
  color: #e2d48e !important;
}

.text-secondary,
.text-muted {
  color: var(--ap-muted) !important;
}

.card {
  background: var(--ap-surface) !important;
  border: 2px solid !important;
  border-color: #596674 #1c2228 #1c2228 #596674 !important;
  border-radius: 2px !important;
  color: var(--ap-text) !important;
}

.card-body {
  padding: 6px !important;
}

.btn,
.page-link {
  min-height: 22px;
  padding: 2px 7px !important;
  border: 2px solid !important;
  border-color: #657382 #1b2229 #1b2229 #657382 !important;
  border-radius: 1px !important;
  background: #2b343d !important;
  color: #e4ebf1 !important;
  font-family: Gulim, Dotum, Arial, Helvetica, sans-serif;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.2;
  text-decoration: none !important;
}

.btn:hover,
.page-link:hover {
  background: #39362a !important;
  color: #f0e5a7 !important;
}

.btn:active,
.page-link:active {
  border-color: #1b2229 #657382 #657382 #1b2229 !important;
  transform: translate(1px, 1px);
}

.form-control,
textarea,
input,
select {
  min-height: 24px;
  padding: 2px 4px !important;
  border: 2px inset #586674 !important;
  border-radius: 1px !important;
  background: #242c34 !important;
  color: #d4dce4 !important;
  caret-color: var(--ap-text-strong);
  font-family: Gulim, Dotum, Arial, Helvetica, sans-serif;
  font-size: 12px !important;
}

.form-control:focus,
textarea:focus,
input:focus,
select:focus {
  outline: 1px dotted #9fbfca !important;
  outline-offset: 1px;
  border-color: var(--ap-accent) !important;
  background: #27313a !important;
  box-shadow: none !important;
  color: #e6edf2 !important;
}

.form-control::placeholder {
  color: #93a0ad !important;
}

.form-label {
  margin-bottom: 2px;
  color: var(--ap-text) !important;
  font-size: 12px;
  font-weight: 700;
}

.container-fluid.mt-3 {
  max-width: none;
  margin-top: 8px !important;
  padding-right: 8px !important;
  padding-left: 8px !important;
}

.portal-nav {
  min-height: 52px;
  padding: 5px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid #36424e !important;
  background: #111820 !important;
}

.portal-nav .container-fluid {
  padding-right: 18px;
  padding-left: 18px;
}

.portal-nav .navbar-brand {
  min-width: 38px;
  margin-right: 16px;
  padding: 4px 7px;
  border: 0 !important;
  border-radius: 2px !important;
  background: transparent !important;
  color: #fff !important;
  font-size: 1.08rem;
  font-weight: 800 !important;
  line-height: 1;
  text-decoration: none !important;
}

.portal-nav .navbar-brand:hover,
.portal-nav .navbar-brand:focus {
  background: #25303a !important;
}

.portal-nav .navbar-nav {
  gap: 3px;
  align-items: center;
}

.portal-nav.navbar-dark .navbar-nav .nav-link {
  margin: 0;
  padding: 8px 10px;
  border: 0 !important;
  border-radius: 2px !important;
  background: transparent !important;
  color: #b8c2cc !important;
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none !important;
  white-space: nowrap;
}

.portal-nav.navbar-dark .navbar-nav .nav-link:hover,
.portal-nav.navbar-dark .navbar-nav .nav-link:focus {
  background: #25303a !important;
  color: #f2f5f8 !important;
}

.portal-nav.navbar-dark .navbar-nav .nav-link.active {
  background: #303d49 !important;
  box-shadow: inset 0 -2px #9aabb9 !important;
  color: #fff !important;
}

.portal-nav .portal-user-nav {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid #38444f;
}

.portal-nav .navbar-toggler {
  padding: 4px 7px;
  border: 1px solid #4a5661 !important;
  border-radius: 1px !important;
  background: transparent !important;
}

.portal-nav .navbar-toggler-icon {
  filter: invert(0.9) !important;
}

.logout-form {
  margin: 0;
}

.portal-nav .logout-button {
  width: 100%;
  min-height: 0;
  border: 0 !important;
  text-align: left;
}

.board-page {
  max-width: 1180px;
  margin: 0 auto;
}

.tool-page {
  max-width: 1180px;
  margin: 0 auto;
}

.tool-panel,
.metric-card {
  border: 1px solid var(--ap-border);
  background: var(--ap-surface);
}

.tool-panel textarea,
.tool-panel input,
.tool-panel select {
  width: 100%;
}

.tool-profile {
  width: auto !important;
  min-width: 150px;
}

.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #88939e;
}

.status-dot.connected {
  background: #68c68c;
}

.status-dot.failed {
  background: #e07878;
}

.status-dot.pending {
  animation: status-pulse 1.2s ease-in-out infinite;
}

@keyframes status-pulse {
  50% { opacity: 0.35; }
}

.result-json {
  overflow: auto;
  max-height: 520px;
  padding: 12px;
  border: 1px solid var(--ap-border-soft);
  background: #151c23;
  color: #d9e3eb;
  font-size: 12px;
  white-space: pre-wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.metric-card {
  padding: 12px;
  text-align: center;
}

.metric-card span,
.metric-card strong {
  display: block;
}

.metric-card span {
  color: var(--ap-muted);
  font-size: 11px;
}

.metric-card strong {
  margin-top: 5px;
  color: var(--ap-text-strong);
  font-size: 20px;
}

.return-chart {
  display: block;
  width: 100%;
  min-height: 220px;
  border: 1px solid var(--ap-border-soft);
  background: #151c23;
}

.chart-line {
  fill: none;
  stroke: #8db8c6;
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
}

.chart-zero {
  stroke: #56626d;
  stroke-width: 1;
  stroke-dasharray: 5 5;
  vector-effect: non-scaling-stroke;
}

.chart-label {
  fill: #99a6b2;
  font-size: 12px;
}

.position-list {
  overflow: auto;
  max-height: 380px;
}

@media (max-width: 760px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.board-header {
  padding: 10px 0 18px;
  border-bottom: 1px solid var(--ap-border);
}

.board-kicker {
  margin-bottom: 4px;
  color: var(--ap-muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.board-table,
.board-empty,
.post-shell,
.editor-shell {
  overflow: hidden;
  border: 1px solid var(--ap-border);
  border-radius: 0 !important;
  background: var(--ap-surface);
}

.board-table table {
  margin: 0;
}

.table {
  --bs-table-bg: #252e37;
  --bs-table-color: #d1d8df;
  --bs-table-border-color: #3d4854;
  --bs-table-hover-bg: #31404a;
  width: 100%;
  border: 2px solid #495663 !important;
  border-collapse: collapse !important;
  background: #252e37 !important;
  color: var(--ap-text) !important;
  font-size: 12px !important;
}

.table > :not(caption) > * > * {
  padding: 4px !important;
  border: 1px solid #3d4854 !important;
  color: var(--ap-text) !important;
}

.board-table thead th {
  border-color: #596674 !important;
  background: var(--ap-surface-soft) !important;
  color: #dce4eb !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
}

.post-title-link {
  color: var(--ap-text-strong) !important;
  font-weight: 600;
  text-decoration: none !important;
}

.post-shell,
.editor-shell {
  max-width: 1080px;
  margin: 0 auto;
}

.post-shell {
  max-width: 980px;
}

.post-head {
  border-bottom: 1px solid var(--ap-border);
  background: var(--ap-surface-soft);
}

.report-content {
  min-height: 180px;
  color: var(--ap-text);
  font-size: 0.98rem;
  line-height: 1.75;
  white-space: pre-wrap;
  word-break: break-word;
}

.editor-content {
  width: 100%;
  min-height: 360px;
  resize: vertical;
}

.board-number {
  width: 4.5rem;
}

.board-author {
  width: 7rem;
}

.board-date {
  width: 10rem;
}

footer {
  margin-top: 20px !important;
  padding: 12px 0 !important;
  border-top-color: #343a40 !important;
  background: #0f1215 !important;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1199.98px) {
  .portal-nav .navbar-collapse {
    padding: 8px 0 4px;
  }

  .portal-nav .navbar-nav {
    align-items: stretch;
    gap: 2px;
  }

  .portal-nav .portal-user-nav {
    margin: 7px 0 0 !important;
    padding: 7px 0 0;
    border-top: 1px solid #38444f;
    border-left: 0;
  }
}

@media (max-width: 767.98px) {
  .board-page {
    margin: 0 -8px;
  }

  .board-header,
  .post-head,
  .post-body,
  .editor-shell {
    padding-right: 16px !important;
    padding-left: 16px !important;
  }
}