:root {
  --bg: #f3f0e8;
  --bg-accent: #e1d2bb;
  --panel: rgba(255, 250, 241, 0.94);
  --panel-strong: #fffaf1;
  --line: rgba(79, 57, 39, 0.14);
  --text: #281c15;
  --muted: #6d5948;
  --brand: #b35c2e;
  --brand-deep: #6f2e12;
  --danger: #9f2f29;
  --shadow: 0 18px 40px rgba(78, 56, 37, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(179, 92, 46, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(98, 74, 49, 0.12), transparent 24%),
    linear-gradient(180deg, #f8f4ec 0%, var(--bg) 100%);
  font-family: "IBM Plex Sans KR", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

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

.page-shell {
  width: min(1560px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.hero {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.hero-copy,
.hero-status,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -70px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(179, 92, 46, 0.22), rgba(111, 46, 18, 0.06));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  letter-spacing: 0.22em;
  font-size: 12px;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
}

.hero-text {
  max-width: 750px;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.hero-status {
  padding: 20px;
  display: grid;
  gap: 14px;
  align-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.52)),
    linear-gradient(135deg, rgba(179, 92, 46, 0.1), rgba(111, 46, 18, 0.08));
}

.status-card,
.metric-card,
.subpanel,
.log-output {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.status-card {
  padding: 16px;
}

.status-label,
.metric-label,
.field span,
.subpanel h3 {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.label-with-tooltip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.label-with-tooltip .metric-label {
  margin: 0;
}

.tooltip-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(179, 92, 46, 0.12);
  color: var(--brand-deep);
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  outline: none;
}

.tooltip-trigger::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(6px);
  width: min(280px, 70vw);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(40, 28, 21, 0.96);
  color: #fffaf1;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: normal;
  text-transform: none;
  white-space: normal;
  box-shadow: 0 12px 28px rgba(40, 28, 21, 0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
  z-index: 20;
}

.tooltip-trigger::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: calc(100% + 4px);
  transform: translateX(-50%) translateY(6px);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid rgba(40, 28, 21, 0.96);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease, transform 0.16s ease;
  z-index: 20;
}

.tooltip-trigger:hover::after,
.tooltip-trigger:hover::before,
.tooltip-trigger:focus::after,
.tooltip-trigger:focus::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.dashboard {
  display: grid;
  gap: 20px;
}

.panel {
  padding: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-header h2 {
  margin: 0;
  font-size: 20px;
}

.panel-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

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

.metrics-grid,
.standalone-grid,
.map-grid,
.catalog-grid,
.lab-grid,
.control-grid,
.inventory-grid,
.field-grid {
  display: grid;
  gap: 14px;
}

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

.session-panel {
  background:
    linear-gradient(120deg, rgba(255, 250, 241, 0.96), rgba(240, 226, 207, 0.9)),
    var(--panel);
}

.session-panel-header {
  align-items: flex-start;
}

.session-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.4fr);
  gap: 18px;
}

.session-login-form,
.session-diagnostics {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.82);
}

.session-password-field {
  margin-bottom: 10px;
}

.session-force-field {
  font-size: 13px;
}

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

.session-actions button {
  flex: 1 1 0;
}

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

.session-diagnostic {
  min-width: 0;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(179, 92, 46, 0.06);
}

.session-diagnostic span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.session-diagnostic strong {
  display: block;
  font-size: 14px;
  line-height: 1.45;
  word-break: break-word;
}

.session-result {
  margin: 14px 2px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.workspace-panel-header {
  align-items: flex-start;
}

.standalone-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.standalone-grid {
  grid-template-columns: minmax(0, 2.2fr) minmax(360px, 1fr);
  align-items: start;
}

.map-board-shell,
.viewer-column {
  display: grid;
  gap: 14px;
}

.map-board-shell {
  min-width: 0;
}

.board-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.summary-label,
.viewer-meta span,
.topic-state-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.board-summary strong {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  word-break: break-word;
}

.building-board {
  min-height: 520px;
  overflow: auto;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 250, 241, 0.84)),
    repeating-linear-gradient(0deg, rgba(83, 59, 39, 0.035) 0 1px, transparent 1px 40px);
}

.floor-row {
  display: grid;
  grid-template-columns: 86px repeat(var(--board-columns, 1), minmax(230px, 1fr));
  gap: 10px;
  min-width: max-content;
  margin-bottom: 10px;
}

.floor-header,
.map-slot-card,
.column-header {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.94);
}

.floor-header {
  display: grid;
  place-items: center;
  padding: 12px 8px;
  text-align: center;
}

.floor-header strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.floor-header span {
  color: var(--muted);
  font-size: 12px;
}

.column-row {
  margin-bottom: 10px;
}

.column-header {
  display: grid;
  place-items: center;
  min-height: 40px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.map-slot-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 220px;
  overflow: hidden;
}

.map-slot-card.selected {
  border-color: rgba(36, 112, 163, 0.7);
  box-shadow: 0 0 0 2px rgba(36, 112, 163, 0.12);
}

.map-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #2376ad;
  color: white;
}

.map-card-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
}

.map-card-badges {
  display: inline-flex;
  gap: 6px;
  flex-shrink: 0;
}

.map-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 11px;
  font-weight: 700;
}

.map-card-body {
  display: grid;
  gap: 8px;
  align-content: end;
  padding: 12px;
  background:
    linear-gradient(rgba(218, 222, 220, 0.78), rgba(218, 222, 220, 0.78)),
    linear-gradient(135deg, rgba(36, 118, 173, 0.12), rgba(62, 130, 93, 0.1));
}

.map-card-name {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
  word-break: break-word;
}

.map-card-version {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.empty-slot {
  place-items: center;
  min-height: 220px;
  padding: 16px;
  color: var(--muted);
  text-align: center;
}

.map-card-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.map-card-actions button,
.empty-slot button {
  min-height: 38px;
  border: 0;
  background: #fffdf8;
  color: var(--text);
  cursor: pointer;
}

.map-card-actions button:hover,
.empty-slot button:hover {
  background: rgba(36, 118, 173, 0.08);
}

.map-card-actions .danger-action {
  color: var(--danger);
}

.selected-map-detail,
.capability-list {
  display: grid;
  gap: 10px;
}

.selected-map-detail {
  color: var(--muted);
  line-height: 1.55;
}

.detail-row,
.capability-item {
  padding: 10px 12px;
  border: 1px solid rgba(83, 59, 39, 0.08);
  border-radius: 8px;
  background: rgba(179, 92, 46, 0.05);
}

.detail-row strong,
.capability-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.capability-item span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.capability-state {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 6px;
  padding: 3px 7px;
  border-radius: 999px;
  background: rgba(36, 118, 173, 0.1);
  color: #175276;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.viewer-card {
  display: grid;
  gap: 12px;
}

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

.viewer-card-header h3 {
  margin: 0;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(179, 92, 46, 0.12);
  color: var(--brand-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.viewer-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 240px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(245, 237, 225, 0.92)),
    linear-gradient(135deg, rgba(179, 92, 46, 0.06), rgba(111, 46, 18, 0.06));
  border: 1px solid rgba(83, 59, 39, 0.08);
}

.viewer-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(83, 59, 39, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 59, 39, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.viewer-stage-canvas {
  padding: 14px;
}

.viewer-image,
.viewer-canvas {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 360px;
  border-radius: 10px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.86);
}

.viewer-canvas {
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

.viewer-empty {
  position: relative;
  z-index: 1;
  max-width: 320px;
  padding: 0 16px;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

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

.viewer-meta span {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(179, 92, 46, 0.06);
  border: 1px solid rgba(179, 92, 46, 0.08);
  line-height: 1.5;
}

.viewer-status-card .viewer-card-header {
  align-items: center;
}

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

.topic-state {
  padding: 12px;
  border-radius: 12px;
  background: rgba(179, 92, 46, 0.06);
  border: 1px solid rgba(179, 92, 46, 0.08);
}

.topic-state strong {
  display: block;
  margin-top: 8px;
  line-height: 1.45;
  word-break: break-word;
}

.metric-card {
  padding: 18px;
}

.metric-card.wide {
  grid-column: 1 / -1;
}

.metric-value {
  font-size: 22px;
}

.metric-value.compact {
  font-size: 16px;
  line-height: 1.4;
}

.metric-detail {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.manual-mode-card {
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.manual-mode-card.is-active {
  background: rgba(159, 47, 41, 0.08);
  border-color: rgba(159, 47, 41, 0.34);
}

.manual-mode-card.is-active .metric-value {
  color: var(--danger);
}

.manual-mode-card.is-inactive {
  background: rgba(38, 126, 96, 0.08);
  border-color: rgba(38, 126, 96, 0.28);
}

.manual-mode-card.is-inactive .metric-value {
  color: #1f765a;
}

.manual-mode-card.is-unavailable {
  background: rgba(109, 89, 72, 0.07);
}

.manual-mode-card.is-unavailable .metric-value {
  color: var(--muted);
}

.map-toolbar {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.map-grid {
  grid-template-columns: 1.25fr 1fr;
}

.control-grid {
  grid-template-columns: 1.05fr 1fr;
  margin-bottom: 14px;
}

.inventory-grid {
  grid-template-columns: 1.2fr 1fr 1fr;
}

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

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

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

.subpanel {
  padding: 16px;
}

.subpanel h3 {
  margin: 0 0 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.checkbox-field {
  justify-content: flex-start;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  margin-bottom: 10px;
}

.checkbox-row input {
  margin: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.button-row .ghost-btn,
.button-row .solid-btn,
.button-row .danger-btn {
  flex: 1 1 180px;
}

.field input,
.field select,
.field textarea,
.search-input {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(83, 59, 39, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
}

.search-input {
  max-width: 320px;
}

.field textarea {
  resize: vertical;
  min-height: 160px;
}

.ghost-btn,
.solid-btn,
.danger-btn,
.icon-btn {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.ghost-btn {
  background: rgba(179, 92, 46, 0.1);
  color: var(--brand-deep);
}

.solid-btn {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: white;
}

.danger-btn {
  background: linear-gradient(135deg, var(--danger), #671816);
  color: white;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: rgba(83, 59, 39, 0.08);
  color: var(--text);
  font-weight: 700;
}

.ghost-btn:hover,
.solid-btn:hover,
.danger-btn:hover,
.icon-btn:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(40, 28, 21, 0.42);
}

.modal-backdrop[hidden] {
  display: none;
}

.modal-panel {
  width: min(860px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  box-shadow: 0 28px 70px rgba(40, 28, 21, 0.26);
}

.modal-header,
.modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px;
}

.modal-header {
  border-bottom: 1px solid var(--line);
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
}

.modal-body {
  padding: 16px;
}

.goal-section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.46);
}

.goal-section + .goal-section,
.goal-section + .code-box {
  margin-top: 14px;
}

.goal-section-header {
  margin-bottom: 14px;
}

.goal-section-header h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.goal-section-header p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.manual-control-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.15fr) repeat(4, max-content);
  align-items: end;
  gap: 10px;
}

.manual-distance-field {
  margin-bottom: 0;
}

.manual-control-row .ghost-btn {
  min-height: 44px;
  white-space: nowrap;
}

.modal-hint {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(179, 92, 46, 0.1);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.modal-actions {
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
}

.code-box,
.catalog-list,
.log-output {
  margin: 0;
  padding: 14px;
  min-height: 120px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  background: #fffdf8;
}

.catalog-list {
  display: grid;
  gap: 10px;
}

.catalog-item {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(179, 92, 46, 0.06);
  border: 1px solid rgba(179, 92, 46, 0.08);
}

.catalog-item strong {
  display: block;
  margin-bottom: 4px;
}

.catalog-item span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.label-list {
  display: grid;
  gap: 10px;
}

.label-item {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(107, 74, 47, 0.06);
  border: 1px solid rgba(83, 59, 39, 0.08);
}

.label-item strong {
  display: block;
  margin-bottom: 4px;
}

.log-output {
  max-height: 280px;
}

.log-entry {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(83, 59, 39, 0.12);
}

.log-entry:last-child {
  border-bottom: none;
}

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

@media (max-width: 1080px) {
  .hero,
  .metrics-grid,
  .standalone-grid,
  .map-toolbar,
  .map-grid,
  .catalog-grid,
  .lab-grid,
  .control-grid,
  .inventory-grid,
  .field-grid,
  .session-grid,
  .session-diagnostics {
    grid-template-columns: 1fr;
  }

  .metric-card.wide {
    grid-column: 1 / -1;
  }

  .search-input {
    max-width: none;
  }

  .viewer-meta,
  .viewer-status-grid {
    grid-template-columns: 1fr;
  }

  .manual-control-row {
    grid-template-columns: 1fr 1fr;
  }

  .manual-distance-field {
    grid-column: 1 / -1;
  }

  .board-summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .floor-row {
    grid-template-columns: 76px repeat(var(--board-columns, 1), minmax(210px, 1fr));
  }
}