:root {
  color-scheme: light;
  --ink: #12231d;
  --muted: #60716a;
  --surface: #ffffff;
  --canvas: #f2f5f2;
  --line: #d8e0dc;
  --green: #126447;
  --green-dark: #0b4933;
  --amber: #b66a00;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  min-height: 100vh;
}

a {
  color: var(--green);
}

.site-header {
  min-height: 4rem;
  padding: 0.75rem max(1rem, calc((100vw - 72rem) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.main-nav,
.main-nav form,
.action-links,
.network-buttons {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.main-nav a,
.action-links a {
  font-weight: 700;
  text-decoration: none;
}

.brand {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  color: white;
  background: var(--green);
  border-radius: 0.6rem;
}

.page {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.site-footer {
  width: min(72rem, calc(100% - 2rem));
  padding: 0 0 1.5rem;
  margin: -2rem auto 0;
  text-align: right;
}

.site-footer a {
  color: var(--muted);
  font-size: 0.78rem;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  color: var(--green);
  text-decoration: underline;
}

.page-heading,
.section-heading {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 6vw, 3rem);
}

.eyebrow {
  margin-bottom: 0.35rem;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.user-chip {
  padding: 0.55rem 0.8rem;
  background: #e4eee9;
  border-radius: 999px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.stat-card,
.content-card,
.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: 0 0.4rem 1.5rem rgb(18 35 29 / 5%);
}

.stat-card {
  padding: 1.2rem;
}

.stat-card span {
  display: block;
  color: var(--muted);
}

.stat-card strong {
  display: block;
  margin-top: 0.4rem;
  font-size: 2rem;
}

.stat-card.warning strong {
  color: var(--amber);
}

.content-card {
  padding: clamp(1rem, 4vw, 2rem);
}

.asset-list {
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.asset-list li {
  display: grid;
  grid-template-columns: minmax(9rem, auto) 1fr auto;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}

.empty-state {
  padding: 3rem 1rem;
  margin-top: 1.5rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 0.8rem;
}

.auth-card {
  width: min(28rem, 100%);
  padding: 2rem;
  margin: 8vh auto 0;
}

.form-stack {
  display: grid;
  gap: 0.7rem;
  margin-top: 2rem;
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid #aab8b2;
  border-radius: 0.55rem;
  font: inherit;
  background: white;
}

textarea {
  resize: vertical;
}

.primary-button,
.link-button,
.secondary-button {
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border: 0;
  border-radius: 0.55rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.asset-filter-form {
  display: grid;
  grid-template-columns: minmax(16rem, 2fr) repeat(3, minmax(10rem, 1fr));
  gap: 0.8rem;
  align-items: end;
  padding: 1rem;
  margin: 1.5rem 0;
}

.asset-filter-form label > span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.asset-filter-actions,
.pagination {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.asset-filter-actions {
  grid-column: 1 / -1;
  justify-content: flex-end;
}

.asset-filter-actions .primary-button {
  margin-top: 0;
}

.asset-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.asset-result-card {
  display: block;
  padding: 1.1rem;
  color: var(--ink);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  box-shadow: 0 0.25rem 1rem rgb(18 35 29 / 4%);
}

.asset-result-card:hover,
.asset-result-card:focus {
  border-color: var(--green);
  box-shadow: 0 0.4rem 1.3rem rgb(18 35 29 / 10%);
}

.asset-result-heading {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
}

.asset-result-heading strong {
  color: var(--green-dark);
}

.asset-result-card h2 {
  margin: 0.7rem 0 0.35rem;
  font-size: 1.15rem;
}

.asset-result-card p {
  margin-bottom: 0.5rem;
}

.asset-status {
  padding: 0.25rem 0.5rem;
  color: var(--muted);
  background: #edf1ef;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 750;
}

.asset-status-active {
  color: #0b4933;
  background: #dcefe6;
}

.asset-status-out_of_service,
.asset-status-removed,
.asset-status-discarded {
  color: #7b331e;
  background: #f8e4dc;
}

.pagination {
  justify-content: center;
  margin-top: 1.2rem;
}


.primary-button {
  margin-top: 0.6rem;
  color: white;
  background: var(--green);
}

.primary-button:hover {
  background: var(--green-dark);
}

.link-button {
  color: var(--green);
  background: transparent;
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  text-decoration: none;
  background: #e4eee9;
  border: 1px solid #c9d9d1;
}

.network-view .page {
  width: min(96rem, calc(100% - 2rem));
}

.network-intro {
  margin: 0.6rem 0 0;
}

.network-toolbar {
  display: grid;
  grid-template-columns: minmax(15rem, 2fr) minmax(12rem, 1fr) auto auto;
  gap: 1rem;
  align-items: end;
  padding: 1rem;
  margin: 1.5rem 0 1rem;
}

.network-toolbar label > span:first-child {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.network-toolbar .checkbox-label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  min-height: 2.9rem;
}

.network-toolbar .checkbox-label input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin: 0;
}

.network-toolbar .checkbox-label span:first-child {
  margin: 0;
}

.network-buttons {
  gap: 0.35rem;
}

.network-buttons .secondary-button {
  min-width: 2.9rem;
}

.network-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 22rem);
  gap: 1rem;
  align-items: start;
}

.network-canvas-card,
.network-details {
  padding: 1rem;
}

.compact-heading h2 {
  margin-bottom: 0;
}

.network-canvas {
  height: clamp(31rem, 68vh, 48rem);
  min-height: 31rem;
  position: relative;
  margin-top: 1rem;
  overflow: hidden;
  background-color: #f8faf8;
  background-image: radial-gradient(#cad5cf 0.75px, transparent 0.75px);
  background-size: 16px 16px;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.network-canvas.is-panning {
  cursor: grabbing;
}

.network-canvas svg {
  width: 100%;
  height: 100%;
  display: block;
}

.network-edge {
  fill: none;
  stroke: #8b9b94;
  stroke-width: 2;
}

.network-island {
  pointer-events: none;
}

.network-island rect {
  fill: rgb(255 255 255 / 54%);
  stroke: #b9c7c0;
  stroke-dasharray: 5 5;
  stroke-width: 1.5;
}

.network-island text {
  fill: #52665d;
  font-size: 12px;
  font-weight: 850;
  paint-order: stroke;
  stroke: #f8faf8;
  stroke-linejoin: round;
  stroke-width: 5px;
}

.network-island-main rect {
  fill: rgb(231 243 236 / 40%);
  stroke: #84aa99;
  stroke-dasharray: none;
}

.network-island-detached rect {
  fill: rgb(238 241 239 / 68%);
  stroke: #adb9b3;
}

.network-installation-group {
  pointer-events: none;
}

.network-installation-group rect {
  fill: rgb(82 117 168 / 7%);
  stroke: #91a7c7;
  stroke-dasharray: 7 5;
  stroke-width: 1.5;
}

.network-installation-label {
  pointer-events: none;
}

.network-installation-label rect {
  fill: #f1f5f7;
  stroke: #91a7c7;
  stroke-width: 1;
}

.network-installation-label text {
  fill: #4a6285;
  font-size: 11px;
  font-weight: 800;
}

.network-edge.is-normal {
  stroke: var(--green);
  stroke-width: 3;
}

.network-arrow {
  fill: #64756d;
}

.network-edge-label {
  fill: #3e5148;
  font-size: 11px;
  font-weight: 750;
  paint-order: stroke;
  stroke: #f8faf8;
  stroke-width: 5px;
  stroke-linejoin: round;
}

.network-node {
  cursor: pointer;
  outline: none;
}

.network-node rect {
  fill: white;
  stroke: #8ca198;
  stroke-width: 2;
  filter: drop-shadow(0 4px 6px rgb(18 35 29 / 12%));
}

.network-node:hover rect,
.network-node:focus rect,
.network-node.is-selected rect {
  stroke: var(--green);
  stroke-width: 4;
}

.network-node.node-grid rect,
.network-node.node-pv rect,
.network-node.node-generator rect {
  fill: #e7f3ec;
  stroke: #257454;
}

.network-node.node-main_distribution rect,
.network-node.node-sub_distribution rect,
.network-node.node-small_distribution rect {
  fill: #edf3ff;
  stroke: #5275a8;
}

.network-node.node-protective_device rect {
  fill: #fff5dd;
  stroke: #b67a13;
}

.network-node.node-meter rect {
  fill: #e8f7fb;
  stroke: #287f91;
}

.network-node.node-socket rect {
  fill: #fff0e8;
  stroke: #b96435;
}

.network-node.node-changeover_switch rect {
  fill: #f4edff;
  stroke: #7957a6;
}

.network-node-identifier {
  fill: var(--green-dark);
  font-size: 13px;
  font-weight: 850;
}

.network-node-name {
  fill: var(--ink);
  font-size: 15px;
  font-weight: 750;
}

.network-node-meta,
.network-node-location {
  fill: var(--muted);
  font-size: 11px;
}

.network-help {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
}

.network-details {
  position: sticky;
  top: 1rem;
}

.network-detail-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.network-detail-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.45rem 0.8rem;
  margin: 1.2rem 0;
}

.network-detail-list dt {
  color: var(--muted);
  font-weight: 700;
}

.network-detail-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.network-details h3 {
  margin: 1.35rem 0 0.5rem;
  font-size: 1rem;
}

.network-details ul {
  padding-left: 1.25rem;
  color: var(--muted);
}

.network-detail-link {
  display: flex;
  margin-top: 1.4rem;
  text-decoration: none;
}

.error,
.message {
  padding: 0.8rem 1rem;
  border-radius: 0.6rem;
}

.error {
  color: #821c1c;
  background: #ffebeb;
}

.message {
  background: #e4eee9;
}

.asset-detail-name {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 1.2rem;
}

.warning-banner {
  padding: 1rem 1.2rem;
  margin: 1.25rem 0;
  color: #6b3100;
  background: #fff3df;
  border: 1px solid #e7b76f;
  border-radius: 0.8rem;
}

.warning-banner p {
  margin: 0.35rem 0 0;
}

.asset-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 21rem);
  gap: 1rem;
  align-items: start;
  margin-top: 1.5rem;
}

.asset-detail-main {
  display: grid;
  gap: 1rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.photo-grid figure {
  padding: 0.45rem;
  margin: 0;
  background: #f6f9f7;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.photo-grid figure.overview-photo {
  border: 2px solid var(--green);
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  background: #e5ebe7;
  border-radius: 0.5rem;
}

.photo-grid figcaption {
  display: grid;
  gap: 0.2rem;
  padding: 0.55rem 0.25rem 0.2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.photo-upload-panel {
  padding-top: 0.9rem;
  margin-top: 1rem;
  border-top: 1px solid var(--line);
}

.photo-upload-panel summary {
  color: var(--green);
  font-weight: 750;
  cursor: pointer;
}

.photo-wall-view .page {
  width: min(88rem, calc(100% - 2rem));
}

.photo-wall-heading .muted {
  margin: 0.65rem 0 0;
}

.photo-wall {
  columns: 16rem 4;
  column-gap: 1rem;
  margin-top: 1.5rem;
}

.photo-wall-tile {
  width: 100%;
  display: inline-grid;
  break-inside: avoid;
  padding: 0;
  margin: 0 0 1rem;
  overflow: hidden;
  color: var(--ink);
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  box-shadow: 0 0.4rem 1.2rem rgb(18 35 29 / 8%);
  cursor: zoom-in;
}

.photo-wall-tile:hover,
.photo-wall-tile:focus-visible {
  border-color: var(--green);
  box-shadow: 0 0.7rem 1.8rem rgb(18 35 29 / 16%);
  transform: translateY(-2px);
}

.photo-wall-tile.is-overview {
  border-color: #77a48f;
}

.photo-wall-tile img {
  width: 100%;
  height: auto;
  display: block;
  background: #e5ebe7;
}

.photo-wall-meta {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem;
}

.photo-wall-meta small {
  overflow-wrap: anywhere;
}

.photo-viewer {
  width: min(92rem, calc(100vw - 2rem));
  max-width: none;
  height: min(92vh, 64rem);
  padding: 0;
  overflow: hidden;
  color: white;
  background: #101814;
  border: 0;
  border-radius: 1rem;
}

.photo-viewer::backdrop {
  background: rgb(5 10 8 / 84%);
  backdrop-filter: blur(4px);
}

.photo-viewer-frame {
  width: 100%;
  height: 100%;
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.photo-viewer img {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: block;
  object-fit: contain;
}

.photo-viewer-close,
.photo-viewer-step {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  padding: 0;
  color: white;
  background: rgb(9 20 15 / 70%);
  border: 1px solid rgb(255 255 255 / 25%);
  border-radius: 999px;
}

.photo-viewer-close {
  width: 2.7rem;
  height: 2.7rem;
  top: 1rem;
  right: 1rem;
  font-size: 1.8rem;
}

.photo-viewer-step {
  width: 3.25rem;
  height: 3.25rem;
  top: 50%;
  font-size: 2.4rem;
  transform: translateY(-50%);
}

.photo-viewer-step.previous {
  left: 1rem;
}

.photo-viewer-step.next {
  right: 1rem;
}

.photo-viewer-caption {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: #17241e;
}

.photo-viewer-caption div {
  display: grid;
  gap: 0.25rem;
}

.photo-viewer-caption span {
  color: #b8c8c0;
  font-size: 0.82rem;
}

.photo-viewer-caption a {
  flex: none;
  color: white;
  font-weight: 750;
}

.form-stack label > span:first-child {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.standalone-checkbox {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.standalone-checkbox input {
  width: 1.1rem;
  min-height: 1.1rem;
  margin: 0;
}

.standalone-checkbox span:first-child {
  margin: 0;
}

.compact-empty {
  padding: 1.5rem 1rem;
}

.detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 1rem 0;
}

.detail-list div {
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.detail-list dd {
  margin: 0.2rem 0 0;
}

.relationship-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.relationship-columns ul {
  padding-left: 1.2rem;
}

.relationship-columns li + li {
  margin-top: 0.55rem;
}

.relationship-columns small {
  display: block;
}

.datamatrix-card {
  position: sticky;
  top: 1rem;
  text-align: center;
}

.datamatrix-card .eyebrow,
.datamatrix-card h2 {
  text-align: left;
}

.datamatrix-card img {
  width: min(100%, 18rem);
  display: block;
  margin: 1rem auto;
  background: white;
  image-rendering: pixelated;
}

.datamatrix-card code {
  display: block;
  padding: 0.5rem;
  overflow-wrap: anywhere;
  color: var(--muted);
  background: #f2f5f2;
  border-radius: 0.45rem;
  font-size: 0.72rem;
}

.datamatrix-card .secondary-button {
  width: 100%;
  margin-top: 0.8rem;
}

.datamatrix-card .muted {
  margin: 0.8rem 0 0;
  font-size: 0.8rem;
  text-align: left;
}

.scanner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 0.8fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.scanner-fallbacks {
  display: grid;
  gap: 1rem;
}

.scanner-video-frame {
  position: relative;
  min-height: 28rem;
  overflow: hidden;
  background: #14211c;
  border-radius: 0.8rem;
}

.scanner-video-frame video {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: cover;
}

.scanner-placeholder {
  height: 28rem;
  display: grid;
  gap: 0.45rem;
  place-content: center;
  padding: 2rem;
  color: white;
  text-align: center;
}

.scanner-placeholder span {
  color: #b8c8c0;
}

.scanner-reticle {
  width: min(58%, 18rem);
  aspect-ratio: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  border: 3px solid rgb(255 255 255 / 85%);
  border-radius: 1rem;
  box-shadow: 0 0 0 100vmax rgb(0 0 0 / 22%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.scanner-camera-card .primary-button {
  width: 100%;
}

#scanner-status {
  min-height: 2.6rem;
  padding: 0.7rem 0;
  margin: 0;
}

#scanner-status.error {
  padding: 0.7rem;
}

@media (max-width: 42rem) {
  .page {
    width: min(100% - 1.25rem, 72rem);
    padding-top: 1.25rem;
  }

  .page-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer {
    width: min(100% - 1.25rem, 72rem);
  }

  .stat-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin: 1.25rem 0;
  }

  .stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .stat-card strong {
    margin-top: 0;
  }

  .asset-list li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .asset-filter-form,
  .asset-result-grid {
    grid-template-columns: 1fr;
  }

  .asset-filter-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .asset-filter-actions .primary-button,
  .asset-filter-actions .secondary-button {
    width: 100%;
  }

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

  .main-nav {
    gap: 0.35rem;
    align-items: flex-end;
    flex-direction: column;
  }

  .main-nav a,
  .main-nav .link-button {
    padding: 0.15rem 0;
    min-height: auto;
    font-size: 0.88rem;
  }

  .section-heading,
  .network-heading {
    align-items: flex-start;
  }

  .action-links {
    align-items: flex-end;
    flex-direction: column;
  }

  .network-toolbar {
    grid-template-columns: 1fr;
  }

  .network-buttons {
    justify-content: stretch;
  }

  .network-buttons .secondary-button {
    flex: 1;
  }

  .network-workspace {
    grid-template-columns: 1fr;
  }

  .network-canvas {
    height: 27rem;
    min-height: 27rem;
  }

  .network-details {
    position: static;
  }

  .asset-detail-grid,
  .scanner-grid {
    grid-template-columns: 1fr;
  }

  .datamatrix-card {
    position: static;
  }

  .detail-list,
  .relationship-columns {
    grid-template-columns: 1fr;
  }

  .scanner-video-frame,
  .scanner-placeholder {
    min-height: 22rem;
    height: 22rem;
  }

  .photo-wall {
    columns: 2 9rem;
    column-gap: 0.65rem;
  }

  .photo-wall-tile {
    margin-bottom: 0.65rem;
  }

  .photo-viewer {
    width: 100vw;
    height: 100dvh;
    max-height: none;
    border-radius: 0;
  }

  .photo-viewer-step {
    width: 2.7rem;
    height: 2.7rem;
  }

  .photo-viewer-step.previous {
    left: 0.5rem;
  }

  .photo-viewer-step.next {
    right: 0.5rem;
  }

  .photo-viewer-caption {
    align-items: flex-start;
    flex-direction: column;
  }
}