:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-soft: #111827;
  --panel: #161d29;
  --panel-2: #1d2634;
  --panel-3: #202b3a;
  --text: #f4f7fb;
  --muted: #9aa8ba;
  --line: rgba(255,255,255,.09);
  --teal: #56d6b2;
  --teal-soft: rgba(86,214,178,.13);
  --amber: #f0b35a;
  --rose: #f17c8b;
  --blue: #7db7ff;
  --green: #8ee28d;
  --shadow: 0 24px 70px rgba(0,0,0,.34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(circle at 17% 12%, rgba(86,214,178,.13), transparent 26%),
    radial-gradient(circle at 76% 4%, rgba(125,183,255,.12), transparent 24%),
    linear-gradient(135deg, #0b0f16, #121827 46%, #0e131b);
  color: var(--text);
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 256px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 24px 18px;
  border-right: 1px solid var(--line);
  background: rgba(13,17,23,.76);
  backdrop-filter: blur(20px);
}

.brand {
  min-height: 54px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--teal), #6aa8ff);
  color: #071018;
  font-weight: 900;
}

.brand strong,
.side-card strong,
.event-card strong,
.item-card strong,
.document-card strong,
.service-row strong,
.meter-card strong,
.reminder-row strong { display: block; }

.brand small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

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

.side-nav button,
.mobile-nav button,
.section-title button,
.quick-actions button,
.primary-action,
.filters button,
.dialog-close,
.quick-form button {
  border: 0;
  color: inherit;
}

.side-nav button {
  min-height: 44px;
  padding: 0 14px;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.side-nav button:hover,
.side-nav button.active {
  background: var(--panel-2);
  color: var(--text);
}

.side-nav button.active {
  box-shadow: inset 3px 0 0 var(--teal);
}

.side-card {
  margin-top: auto;
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}

.status-dot {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 99px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(142,226,141,.12);
}

.side-card p,
.hero-panel p,
.event-card p,
.item-card p,
.document-card p,
.service-row p,
.meter-card p,
.reminder-row p,
.compact-item p,
.search-result p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.workspace {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 480px) auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin: 0; }

h1 {
  font-size: 28px;
  line-height: 1.1;
}

h2 {
  font-size: 22px;
  line-height: 1.18;
}

.global-search,
.search-panel {
  min-height: 46px;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
}

.global-search span,
.search-panel span { color: var(--muted); }

.global-search input,
.search-panel input,
.quick-form input,
.quick-form select,
.create-form input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}

.global-search input::placeholder,
.search-panel input::placeholder,
.quick-form input::placeholder,
.create-form input::placeholder { color: #748296; }

.primary-action {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--teal);
  color: #071018;
  font-weight: 900;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 326px;
  gap: 18px;
  align-items: start;
}

.content,
.context-panel {
  min-width: 0;
}

.view { display: none; }
.view.active { display: block; }

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 18px;
  align-items: stretch;
  margin-bottom: 14px;
  padding: 22px;
  border: 1px solid rgba(86,214,178,.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(86,214,178,.13), rgba(125,183,255,.08)),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  max-width: 720px;
  font-size: 34px;
}

.hero-panel p {
  max-width: 680px;
  margin-top: 10px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.hero-metrics article,
.panel,
.item-card,
.document-card,
.meter-card,
.reminder-row,
.service-row,
.search-group {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(22,29,41,.88);
}

.hero-metrics article {
  display: grid;
  align-content: center;
  gap: 5px;
  min-height: 118px;
  padding: 14px;
}

.hero-metrics strong {
  font-size: 34px;
  line-height: 1;
}

.hero-metrics span {
  color: var(--muted);
  font-size: 13px;
}

.quick-actions {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 14px;
}

.quick-actions button,
.filters button {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 0 13px;
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
}

.quick-actions button:hover,
.filters button.active {
  background: var(--teal-soft);
  color: var(--teal);
}

.dashboard-grid,
.item-grid,
.document-grid,
.meters-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel {
  padding: 16px;
}

.span-2 { grid-column: span 2; }

.section-title,
.view-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.section-title h2 {
  font-size: 18px;
}

.section-title span,
.section-title button {
  color: var(--muted);
  font-size: 13px;
}

.section-title button {
  background: transparent;
  padding: 4px 0;
}

.event-list,
.meter-stack,
.document-mini-list,
.timeline,
.service-list,
.reminders-list,
.compact-list,
.search-results {
  display: grid;
  gap: 10px;
}

.event-card,
.compact-item,
.mini-doc,
.timeline-item {
  display: grid;
  gap: 5px;
  padding: 12px;
  border-radius: 8px;
  background: var(--panel-2);
}

.event-card {
  grid-template-columns: 88px 1fr auto;
  align-items: center;
}

.date-pill,
.tag,
.item-status,
.doc-type,
.meter-delta,
.priority {
  width: fit-content;
  padding: 5px 8px;
  border-radius: 999px;
  background: var(--teal-soft);
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.tag.amber,
.priority.high { background: rgba(240,179,90,.13); color: var(--amber); }
.tag.rose { background: rgba(241,124,139,.13); color: var(--rose); }
.tag.blue { background: rgba(125,183,255,.13); color: var(--blue); }

.event-card button,
.item-card button,
.document-card button,
.service-row button,
.meter-card button,
.reminder-row button,
.search-result button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  color: var(--text);
}

.view-head {
  min-height: 68px;
}

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.item-card,
.document-card,
.meter-card,
.service-row,
.reminder-row {
  padding: 15px;
}

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

.item-top,
.document-top,
.meter-top,
.reminder-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.item-icon {
  width: 46px;
  height: 46px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(86,214,178,.2), rgba(125,183,255,.18));
  font-size: 22px;
}

.item-meta,
.doc-meta,
.service-meta,
.meter-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

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

.file-preview {
  min-height: 92px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(255,255,255,.18);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,.03);
}

.service-row,
.reminder-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

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

.meter-card {
  display: grid;
  gap: 14px;
}

.meter-value {
  font-size: 30px;
  font-weight: 900;
}

.bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--blue));
}

.search-panel {
  margin-bottom: 16px;
}

.search-group {
  padding: 14px;
}

.search-group h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.search-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.search-result:first-of-type { border-top: 0; }

.compact-item {
  grid-template-columns: 1fr auto;
  align-items: start;
}

.quick-form,
.create-form {
  display: grid;
  gap: 10px;
}

.quick-form input,
.quick-form select,
.create-form input {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.quick-form button {
  min-height: 42px;
  border-radius: 8px;
  background: var(--panel-3);
}

.mobile-nav {
  display: none;
}

.dialog {
  width: min(520px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow);
}

.dialog::backdrop {
  background: rgba(0,0,0,.54);
  backdrop-filter: blur(5px);
}

.dialog-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--panel-2);
  font-size: 22px;
}

#detailContent {
  display: grid;
  gap: 12px;
  padding-right: 18px;
}

#detailContent dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px 12px;
  margin: 0;
}

#detailContent dt { color: var(--muted); }
#detailContent dd { margin: 0; }

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 220px minmax(0, 1fr); }
  .layout { grid-template-columns: 1fr; }
  .context-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (max-width: 880px) {
  .app-shell {
    display: block;
    padding-bottom: 82px;
  }

  .sidebar { display: none; }
  .workspace { padding: 16px; }

  .topbar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-panel,
  .dashboard-grid,
  .item-grid,
  .document-grid,
  .meters-grid,
  .context-panel {
    grid-template-columns: 1fr;
  }

  .span-2 { grid-column: auto; }
  .hero-panel h2 { font-size: 27px; }
  .hero-metrics { grid-template-columns: repeat(3, 1fr); }

  .event-card,
  .service-row,
  .reminder-row,
  .search-result {
    grid-template-columns: 1fr;
  }

  .mobile-nav {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 10;
    height: 62px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(22,29,41,.92);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
  }

  .mobile-nav button {
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    font-size: 12px;
  }

  .mobile-nav button.active {
    background: var(--teal-soft);
    color: var(--teal);
    font-weight: 900;
  }
}

@media (max-width: 560px) {
  .workspace { padding: 14px 10px; }
  .hero-panel { padding: 16px; }
  .hero-metrics { grid-template-columns: 1fr; }
  .view-head {
    align-items: stretch;
    flex-direction: column;
  }
  .primary-action { width: 100%; }
  #detailContent dl { grid-template-columns: 1fr; }
}