:root {
  --bg: #07111d;
  --panel: rgba(11, 21, 35, 0.92);
  --panel-strong: #102034;
  --border: rgba(140, 170, 205, 0.16);
  --text: #f1f6fd;
  --muted: #93a6bb;
  --accent: #1db7a6;
  --accent-soft: rgba(29, 183, 166, 0.14);
  --danger: #ff7a7a;
  --shadow: 0 20px 50px rgba(1, 6, 14, 0.45);
  --radius: 20px;
  --table-height: 34vh;
  --bg-gradient-top: rgba(29, 183, 166, 0.16);
  --bg-gradient-bottom: rgba(47, 95, 180, 0.22);
  --surface: rgba(20, 34, 53, 0.92);
  --surface-hover: rgba(30, 50, 75, 0.96);
  --card: rgba(16, 30, 47, 0.88);
  --line-muted: rgba(140, 170, 205, 0.14);
  --panel-highlight: rgba(95, 115, 140, 0.55);
  --map-toolbar-bg: linear-gradient(90deg, rgba(29, 183, 166, 0.12), rgba(16, 30, 47, 0.9));
  --input-bg: rgba(14, 28, 46, 0.92);
  --input-placeholder: #6f849c;
  --table-bg: rgba(9, 18, 31, 0.92);
  --table-header-bg: #12233a;
  --table-row-alt: rgba(255, 255, 255, 0.015);
  --selected-row-bg: rgba(29, 183, 166, 0.14);
  --selected-row-shadow: rgba(29, 183, 166, 0.16);
  --help-panel-bg: rgba(9, 18, 31, 0.76);
  --rule-card-bg: rgba(15, 29, 46, 0.92);
  --modal-backdrop: rgba(4, 10, 20, 0.72);
  --modal-bg: rgba(11, 21, 35, 0.98);
  --calculator-column-bg: rgba(9, 18, 31, 0.74);
  --chip-bg: rgba(16, 30, 47, 0.9);
  --chip-hover-bg: rgba(24, 42, 64, 0.95);
  --preview-bg: rgba(16, 30, 47, 0.88);
  --drop-overlay-bg: rgba(4, 10, 20, 0.42);
  --drop-overlay-card-bg: linear-gradient(135deg, rgba(29, 183, 166, 0.14), rgba(15, 29, 48, 0.96)), rgba(11, 21, 35, 0.98);
  --drop-overlay-border: rgba(29, 183, 166, 0.6);
  --scroll-thumb: rgba(95, 115, 140, 0.46);
  --scroll-track: rgba(9, 18, 31, 0.42);
  --leaflet-bg: #08131f;
  --leaflet-bar-bg: #112136;
  --leaflet-bar-hover-bg: #1a3352;
  --leaflet-bar-text: #f1f6fd;
  --leaflet-bar-border: rgba(140, 170, 205, 0.18);
  --leaflet-popup-bg: #0f1d30;
  --leaflet-popup-text: #f1f6fd;
  --status-error: #ff7a7a;
  --logo-stroke-soft: #7ce9dd;
  --logo-stroke-strong: #e8fffb;
  --logo-glow: rgba(29, 183, 166, 0.32);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #eef4f8;
  --panel: rgba(255, 255, 255, 0.84);
  --panel-strong: #e2ebf2;
  --border: rgba(76, 106, 138, 0.18);
  --text: #132235;
  --muted: #5c7088;
  --accent: #0f9889;
  --accent-soft: rgba(15, 152, 137, 0.12);
  --danger: #c94c5e;
  --shadow: 0 18px 38px rgba(60, 87, 117, 0.16);
  --bg-gradient-top: rgba(15, 152, 137, 0.14);
  --bg-gradient-bottom: rgba(96, 146, 214, 0.18);
  --surface: rgba(243, 248, 252, 0.95);
  --surface-hover: rgba(231, 239, 246, 0.98);
  --card: rgba(248, 251, 253, 0.96);
  --line-muted: rgba(76, 106, 138, 0.16);
  --panel-highlight: rgba(125, 147, 171, 0.45);
  --map-toolbar-bg: linear-gradient(90deg, rgba(15, 152, 137, 0.14), rgba(238, 244, 248, 0.92));
  --input-bg: rgba(248, 251, 253, 0.98);
  --input-placeholder: #8394a8;
  --table-bg: rgba(250, 252, 254, 0.98);
  --table-header-bg: #e8f0f6;
  --table-row-alt: rgba(19, 34, 53, 0.03);
  --selected-row-bg: rgba(15, 152, 137, 0.12);
  --selected-row-shadow: rgba(15, 152, 137, 0.12);
  --help-panel-bg: rgba(247, 250, 253, 0.9);
  --rule-card-bg: rgba(245, 249, 252, 0.96);
  --modal-backdrop: rgba(142, 163, 186, 0.34);
  --modal-bg: rgba(255, 255, 255, 0.98);
  --calculator-column-bg: rgba(247, 250, 253, 0.96);
  --chip-bg: rgba(243, 248, 252, 0.98);
  --chip-hover-bg: rgba(231, 239, 246, 0.98);
  --preview-bg: rgba(245, 249, 252, 0.98);
  --drop-overlay-bg: rgba(210, 222, 235, 0.45);
  --drop-overlay-card-bg: linear-gradient(135deg, rgba(15, 152, 137, 0.12), rgba(244, 248, 251, 0.98)), rgba(255, 255, 255, 0.98);
  --drop-overlay-border: rgba(15, 152, 137, 0.52);
  --scroll-thumb: rgba(125, 147, 171, 0.46);
  --scroll-track: rgba(225, 234, 242, 0.9);
  --leaflet-bg: #dfeaf1;
  --leaflet-bar-bg: #f7fbfd;
  --leaflet-bar-hover-bg: #e6eff5;
  --leaflet-bar-text: #132235;
  --leaflet-bar-border: rgba(76, 106, 138, 0.18);
  --leaflet-popup-bg: #ffffff;
  --leaflet-popup-text: #132235;
  --status-error: #c94c5e;
  --logo-stroke-soft: #4da99d;
  --logo-stroke-strong: #0f9889;
  --logo-glow: rgba(15, 152, 137, 0.2);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-gradient-top), transparent 28%),
    radial-gradient(circle at bottom right, var(--bg-gradient-bottom), transparent 30%),
    var(--bg);
}

body {
  min-height: 100vh;
  overflow: hidden;
  transition:
    background 220ms ease,
    color 220ms ease;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(300px, 380px) 1fr;
  height: 100vh;
  gap: 20px;
  padding: 20px;
}

.sidebar,
.workspace-panel,
.map-panel,
.table-panel {
  min-height: 0;
}

.sidebar {
  overflow: hidden;
}

.sidebar-scroll {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-right: 6px;
}

.layers-panel {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.brand-block,
.panel,
.map-panel,
.table-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.brand-block,
.panel {
  padding: 20px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
}

.brand-heading {
  position: relative;
  display: block;
  margin-bottom: 8px;
  padding-right: 44px;
}

.brand-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.brand-logo-shell {
  width: min(100%, 332px);
  max-width: calc(100% - 8px);
  aspect-ratio: 4 / 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-top: 2px;
  color: var(--logo-stroke-strong);
}

.brand-logo-shell svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.brand-logo-shell text {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-logo-shell .logo-base {
  fill: none;
  stroke: var(--logo-stroke-soft);
  stroke-width: 1.7;
  opacity: 1;
}

.brand-logo-shell .logo-overlay {
  fill: none;
  stroke: var(--logo-stroke-strong);
  stroke-width: 1.95;
  opacity: 0.98;
  filter: drop-shadow(0 0 9px var(--logo-glow));
}

.brand-heading > .icon-button.subtle {
  position: absolute;
  top: 0;
  right: 0;
}

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

h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 2.6rem);
  line-height: 0.98;
  font-family: "Orbitron", "Trebuchet MS", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intro,
.small-note,
.empty-state,
.status-message,
li {
  color: var(--muted);
}

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

.ghost-button,
.layer-action {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
  transition: background 160ms ease;
}

.ghost-button:hover,
.layer-action:hover {
  background: var(--surface-hover);
}

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

.icon-button {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 1.35rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition:
    background 160ms ease,
    transform 160ms ease,
    border-color 160ms ease;
}

.icon-button:hover {
  background: var(--surface-hover);
  transform: translateY(-1px);
}

.icon-button.subtle {
  width: 34px;
  height: 34px;
  font-size: 1.1rem;
}

.layer-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-list-wrap {
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  padding-right: 4px;
}

.layer-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  padding: 14px;
  transform-origin: center top;
}

.layer-card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.edit-mode-toggle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform-origin: center;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.edit-mode-toggle.active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  transform: scale(1.04);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 10%, transparent);
}

.edit-mode-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--muted) 24%, transparent);
  transform-origin: center;
  transition:
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.edit-mode-toggle.active .edit-mode-dot {
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.layer-name-button {
  border: 0;
  padding: 0;
  text-align: left;
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  color: var(--text);
}

.layer-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 4px;
}

.layer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.layer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.94rem;
  color: var(--muted);
}

.toggle-wrap input {
  accent-color: var(--accent);
}

.layer-action.remove {
  color: var(--danger);
}

.layer-action.accent-action {
  color: var(--accent);
}

.layer-action.interpolation {
  color: color-mix(in srgb, var(--accent) 74%, white 10%);
}

.info-panel ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.workspace-panel {
  display: grid;
  grid-template-rows: minmax(0, 1fr) minmax(220px, var(--table-height));
  gap: 20px;
}

.workspace-panel.table-collapsed {
  grid-template-rows: minmax(0, 1fr) 0;
}

.map-panel {
  position: relative;
  overflow: hidden;
}

.table-panel {
  display: grid;
  grid-template-rows: auto auto 1fr;
  overflow: hidden;
  padding: 20px;
  position: relative;
  min-height: 0;
}

.table-panel.is-collapsed {
  padding-top: 0;
  padding-bottom: 0;
  border-width: 0;
  min-height: 0;
  opacity: 0;
  pointer-events: none;
}

.table-resizer {
  height: 12px;
  margin: -12px -20px 8px;
  cursor: ns-resize;
  position: relative;
}

.table-resizer::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 4px;
  transform: translateX(-50%);
  width: 88px;
  height: 4px;
  border-radius: 999px;
  background: var(--panel-highlight);
}

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

.floating-theme-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 500;
  min-width: 84px;
  backdrop-filter: blur(10px);
}

.floating-table-btn {
  position: absolute;
  top: 18px;
  right: 114px;
  z-index: 500;
  width: 44px;
  height: 44px;
  min-width: 44px;
  padding: 0;
  backdrop-filter: blur(10px);
}

.table-toggle-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.table-toggle-icon {
  width: 20px;
  height: 20px;
  position: relative;
  display: block;
}

.table-grid {
  position: absolute;
  left: 0;
  top: 1px;
  width: 12px;
  height: 12px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.table-grid span {
  border-radius: 3px;
  background: color-mix(in srgb, var(--text) 86%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 22%, transparent);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.table-eye {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 12px;
  height: 8px;
  border: 1.6px solid color-mix(in srgb, var(--text) 88%, transparent);
  border-radius: 999px;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    border-color 180ms ease;
}

.table-eye-pupil {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--text) 88%, transparent);
  transform: translate(-50%, -50%);
}

.table-toggle-slash {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: rotate(-32deg) scaleY(0.85);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.table-toggle-slash::before {
  content: "";
  position: absolute;
  left: 9px;
  top: -1px;
  width: 2px;
  height: 22px;
  border-radius: 999px;
  background: var(--danger);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--panel) 42%, transparent);
}

.table-toggle-button[aria-pressed="false"] .table-grid span:nth-child(3),
.table-toggle-button[aria-pressed="false"] .table-grid span:nth-child(4) {
  opacity: 0.3;
  transform: translateY(3px) scaleY(0.45);
}

.table-toggle-button[aria-pressed="false"] .table-eye {
  opacity: 0.55;
  transform: scale(0.92);
}

.table-toggle-button[aria-pressed="false"] .table-toggle-slash {
  opacity: 1;
  transform: rotate(-32deg) scaleY(1);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 14px 0;
}

.compact-top {
  margin-top: 12px;
}

.modal-option-stack {
  display: grid;
  gap: 12px;
}

.field-stack {
  display: grid;
  gap: 6px;
}

.field-stack[hidden] {
  display: none !important;
}

.align-end {
  align-content: end;
}

.field-label {
  font-size: 0.84rem;
  color: var(--muted);
}

.color-input {
  min-height: 44px;
  padding: 6px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.dark-input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
}

.dark-input::placeholder {
  color: var(--input-placeholder);
}

.fields-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 14px 0;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 12px;
}

.field-key {
  color: var(--text);
  font-weight: 700;
}

.field-value {
  color: var(--muted);
  text-align: right;
  word-break: break-word;
}

.table-wrap {
  margin-top: 14px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--table-bg);
}

.table-dock {
  height: 100%;
  min-height: 0;
  margin-top: 0;
}

.empty-table {
  padding: 18px;
}

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

.attribute-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.attribute-table th,
.attribute-table td {
  border-bottom: 1px solid var(--line-muted);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.attribute-table th {
  position: sticky;
  top: 0;
  background: var(--table-header-bg);
  color: var(--text);
  font-size: 0.85rem;
  z-index: 1;
}

.attribute-table tbody tr:nth-child(odd) {
  background: var(--table-row-alt);
}

.selected-table-row {
  background: var(--selected-row-bg) !important;
}

.selected-table-row td {
  box-shadow: inset 0 1px 0 var(--selected-row-shadow);
}

.table-cell-input {
  width: 100%;
  min-width: 120px;
  border: 1px solid var(--line-muted);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
}

.table-row-button {
  white-space: nowrap;
}

.stretch-button {
  width: 100%;
  justify-content: center;
}

.modal-subpanel {
  margin-top: 12px;
}

.modal-actions-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.help-content {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.help-section {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: var(--help-panel-bg);
}

.help-section h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.help-section ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.rule-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.rule-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: var(--rule-card-bg);
}

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

.rule-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.inline-field-grid {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(110px, 0.8fr) minmax(120px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.categorized-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.categorized-value-label {
  color: var(--text);
  font-size: 0.92rem;
  word-break: break-word;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--panel) 60%, white);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--bg) 40%, transparent);
}

.toggle-choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

.toggle-choice input {
  accent-color: var(--accent);
}

.leaflet-container {
  background: var(--leaflet-bg);
}

.leaflet-control-zoom a,
.leaflet-draw-toolbar a,
.leaflet-bar a {
  background-color: var(--leaflet-bar-bg);
  color: var(--leaflet-bar-text);
  border-bottom-color: var(--leaflet-bar-border);
}

.leaflet-control-zoom a:hover,
.leaflet-draw-toolbar a:hover,
.leaflet-bar a:hover {
  background-color: var(--leaflet-bar-hover-bg);
  color: var(--leaflet-bar-text);
}

.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--leaflet-popup-bg);
  color: var(--leaflet-popup-text);
}

.leaflet-draw-actions a {
  background: var(--leaflet-bar-bg);
  color: var(--leaflet-bar-text);
}

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

.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 1200;
  overflow-y: auto;
  padding: 5vh 14px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  backdrop-filter: blur(6px);
  opacity: 0;
}

.modal-card {
  position: relative;
  width: min(560px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--modal-bg);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px) scale(0.97);
}

.modal-card-small {
  width: min(460px, calc(100vw - 28px));
}

.modal-card-wide {
  width: min(1180px, calc(100vw - 28px));
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.modal-heading {
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--modal-bg);
  padding-bottom: 10px;
  margin-bottom: 0;
}

.calculator-topbar {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.calculator-mode-group {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.calculator-target-grid {
  margin: 0;
}

.calculator-target-grid.single-target-mode {
  grid-template-columns: minmax(0, 1fr);
}

.calculator-layout {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.1fr) minmax(320px, 1.5fr);
  gap: 16px;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
}

.calculator-column {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--calculator-column-bg);
  padding: 14px;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
}

.calculator-expression-column {
  grid-template-rows: auto 1fr auto auto;
}

.calculator-column-header h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.calculator-list {
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  padding-right: 4px;
}

.calculator-chip,
.calculator-function-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--chip-bg);
  color: var(--text);
  padding: 10px 12px;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.calculator-chip:hover,
.calculator-function-item:hover {
  background: var(--chip-hover-bg);
}

.calculator-function-group {
  display: grid;
  gap: 8px;
}

.calculator-group-title {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calculator-expression {
  width: 100%;
  min-height: 120px;
  resize: vertical;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  border-radius: 16px;
  padding: 14px;
  font: inherit;
}

.calculator-preview {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--preview-bg);
  padding: 14px;
  display: grid;
  gap: 8px;
}

.calculator-error {
  color: var(--danger);
  font-size: 0.92rem;
}

.calculator-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
  padding-top: 4px;
}

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

.global-drop-overlay[hidden] {
  display: none;
}

.global-drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: var(--drop-overlay-bg);
  backdrop-filter: blur(6px);
  opacity: 0;
}

.drop-overlay-card {
  min-width: min(520px, calc(100vw - 32px));
  padding: 30px 28px;
  border: 2px dashed var(--drop-overlay-border);
  border-radius: 24px;
  background: var(--drop-overlay-card-bg);
  text-align: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: scale(0.94);
}

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

.drop-overlay-card strong {
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.drop-overlay-card span {
  color: var(--muted);
}

#map {
  width: 100%;
  height: 100%;
  min-height: 420px;
}

.sidebar-scroll::-webkit-scrollbar,
.layer-list-wrap::-webkit-scrollbar,
.table-wrap::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.sidebar-scroll::-webkit-scrollbar-thumb,
.layer-list-wrap::-webkit-scrollbar-thumb,
.table-wrap::-webkit-scrollbar-thumb {
  background: var(--scroll-thumb);
  border-radius: 999px;
}

.sidebar-scroll::-webkit-scrollbar-track,
.layer-list-wrap::-webkit-scrollbar-track,
.table-wrap::-webkit-scrollbar-track {
  background: var(--scroll-track);
  border-radius: 999px;
}

.empty-state[hidden] {
  display: none;
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    height: auto;
    min-height: 100vh;
    padding: 14px;
  }

  .sidebar {
    order: 2;
    overflow: visible;
  }

  .sidebar-scroll {
    height: auto;
    overflow: visible;
    padding-right: 0;
  }

  .layers-panel {
    display: block;
  }

  .workspace-panel {
    order: 1;
    grid-template-rows: minmax(50vh, 58vh) minmax(220px, auto);
  }

  .map-panel {
    min-height: 58vh;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .inline-field-grid,
  .categorized-row {
    grid-template-columns: 1fr;
  }

  .calculator-layout {
    grid-template-columns: 1fr;
    min-height: auto;
    overflow-y: visible;
  }

  .modal-card-wide {
    max-height: none;
  }

  .modal-shell {
    padding: 14px;
  }

  .layer-list-wrap {
    max-height: none;
  }

  body {
    overflow: auto;
  }
}

@media (max-width: 720px) {
  .brand-logo-shell {
    width: min(100%, 250px);
  }
}