/* ============================================
   BITCOIN DEFI DESIGN SYSTEM - BASE STYLES
   ============================================ */

* {
  margin: 0; 
  padding: 0; 
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Design Tokens - Bitcoin DeFi Palette */
:root {
  --color-void: #030304;
  --color-dark-matter: #0F1115;
  --color-foreground: #FFFFFF;
  --color-muted: #94A3B8;
  --color-border: #1E293B;
  --color-bitcoin-orange: #F7931A;
  --color-burnt-orange: #EA580C;
  --color-digital-gold: #FFD600;
  /* Cyan/Blue Palette for neutral elements */
  --color-cyan-light: #9ce5fb;
  --color-cyan-medium: #5dd7fb;
  --color-cyan-main: #26bbe7;
  --color-cyan-dark: #27a6cc;
  --color-cyan-darker: #1183a5;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #2a3a4a;
  background-color: var(--bg-color, #2a3a4a);
  color: var(--color-foreground);
  min-height: 100vh;
  padding: 0;
  margin: 0;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease-out;
}

/* Grid Pattern Background - Blueprint Style */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: 50px 50px;
  background-color: rgba(156, 229, 251, 0.2);
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
  opacity: var(--bg-opacity, 1);
  transition: opacity 0.3s ease-out;
}

/* Radial Gradient Blur - Ambient Cyan Glow */
body::after {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(38, 187, 231, 0.1) 0%, transparent 70%);
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: var(--bg-opacity, 1);
  transition: opacity 0.3s ease-out;
}

/* Typography Classes */
.font-heading {
  font-family: 'Space Grotesk', sans-serif;
  background: linear-gradient(to right, var(--color-cyan-darker), var(--color-cyan-main), var(--color-cyan-medium));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.font-body {
  font-family: 'Inter', sans-serif;
}

.font-mono {
  font-family: 'JetBrains Mono', monospace;
}
/* Cyan Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark-matter);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, var(--color-cyan-darker), var(--color-cyan-main));
  border-radius: 4px;
  box-shadow: 0 0 10px rgba(38, 187, 231, 0.3);
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(to bottom, var(--color-cyan-main), var(--color-cyan-medium));
  box-shadow: 0 0 15px rgba(38, 187, 231, 0.5);
}

/* Main Container - Glass Morphism Effect */
.container {
  width: 100%;
  margin: 0 auto;
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  padding: 48px;
  margin-top: 0;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(to bottom, rgba(15, 17, 21, 0.6), transparent);
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
}

.container::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 100%);
}

/* Typography - Bitcoin DeFi Style */
h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  margin-bottom: 48px;
  background: linear-gradient(to right, var(--color-bitcoin-orange), var(--color-digital-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--color-foreground);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}
/* Projekt Info Card - Dark Matter with Cyan Glow */
.projekt-info {
  background: var(--color-dark-matter);
  padding: 32px;
  border-radius: 20px;
  margin-bottom: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.projekt-info:hover {
  border-color: rgba(38, 187, 231, 0.3);
  box-shadow: 0 0 40px -10px rgba(38, 187, 231, 0.2);
  transform: translateY(-2px);
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-bottom: 15px;
}
.info-grid-with-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: end;
}
.info-field {
  display: flex;
  flex-direction: column;
}
.info-field label {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.info-grid-header {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-bottom: 6px;
  padding-bottom: 0;
  border-bottom: none;
  padding-left: 0;
  padding-right: 0;
  width: 100%;
  box-sizing: border-box;
  align-items: center;
}

.info-grid-header label {
  flex: 1 1 0;
  min-width: 0;
  font-weight: 600;
  color: #FFFFFF;
  font-size: 0.85rem;
  margin: 0;
  padding: 0;
  font-family: 'Space Grotesk', sans-serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: left;
}
.info-grid-fields {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  align-items: center;
  padding-left: 0;
  padding-right: 0;
  width: 100%;
}

.info-grid-fields .info-field {
  flex: 1 1 auto;
  min-width: 0;
}

.info-grid-fields .info-field input,
.info-grid-fields .info-field select {
  width: 100%;
  font-size: 0.85rem;
  padding: 8px 10px;
}

/* Specific field widths based on factors - using flex-grow with relative values */
.info-grid-fields .info-field:has(input[data-field="beschrieb"]),
.info-grid-fields .info-field:has(select[data-field="beschrieb"]) {
  flex: 2 1 0;
}

.info-grid-fields .info-field:has(input[data-field="typ"]),
.info-grid-fields .info-field:has(select[data-field="typ"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="perimeter"]),
.info-grid-fields .info-field:has(select[data-field="perimeter"]) {
  flex: 1.5 1 0;
}

.info-grid-fields .info-field:has(input[data-field="anzahlRohre"]),
.info-grid-fields .info-field:has(select[data-field="anzahlRohre"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="laenge"]),
.info-grid-fields .info-field:has(select[data-field="laenge"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="durchmesser"]),
.info-grid-fields .info-field:has(select[data-field="durchmesser"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="breite"]),
.info-grid-fields .info-field:has(select[data-field="breite"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="tiefe1"]),
.info-grid-fields .info-field:has(select[data-field="tiefe1"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="tiefe2"]),
.info-grid-fields .info-field:has(select[data-field="tiefe2"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="wiederverwendung"]),
.info-grid-fields .info-field:has(select[data-field="wiederverwendung"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="umhuellungTyp"]),
.info-grid-fields .info-field:has(select[data-field="umhuellungTyp"]) {
  flex: 1.5 1 0;
}

.info-grid-fields .info-field:has(input[data-field="rohrumhuellungDicke"]),
.info-grid-fields .info-field:has(select[data-field="rohrumhuellungDicke"]) {
  flex: 1 1 0;
}

.info-grid-fields .info-field:has(input[data-field="rohrUmhuellungBeruecksichtigen"]),
.info-grid-fields .info-field:has(select[data-field="rohrUmhuellungBeruecksichtigen"]) {
  flex: 2 1 0;
}

/* Header labels - match the same flex values */
.info-grid-header label:nth-child(1) {
  flex: 2 1 0;
}

.info-grid-header label:nth-child(2) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(3) {
  flex: 1.5 1 0;
}

.info-grid-header label:nth-child(4) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(5) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(6) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(7) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(8) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(9) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(10) {
  flex: 1.5 1 0;
}

.info-grid-header label:nth-child(11) {
  flex: 1 1 0;
}

.info-grid-header label:nth-child(12) {
  flex: 2 1 0;
}

/* Last label matches button field - use same flex and width as button field */
.info-grid-header label:last-child {
  flex: 0 0 auto;
  width: 154px;
}

/* Belagsersatz container - field widths */
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="beschrieb"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(select[data-field="beschrieb"]) {
  flex: 2 1 0;
}

#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="schichtdicke"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="methode"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="flaeche"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="typTragschicht"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="tragschicht"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="typDeckschicht"]),
#belagsersatz-werk-container .info-grid-fields .info-field:has(input[data-field="deckschicht"]) {
  flex: 1 1 0;
}

#belagsersatz-werk-container .info-grid-header label:nth-child(1) {
  flex: 2 1 0;
}

#belagsersatz-werk-container .info-grid-header label:nth-child(n+2):nth-child(-n+8) {
  flex: 1 1 0;
}

/* Kofferersatz container - field widths */
#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="beschrieb"]),
#kofferersatz-werk-container .info-grid-fields .info-field:has(select[data-field="beschrieb"]) {
  flex: 2 1 0;
}

#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="flaeche"]),
#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="kofferflaeche"]),
#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="wiederverwendung"]),
#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="planie"]),
#kofferersatz-werk-container .info-grid-fields .info-field:has(input[data-field="fundation"]) {
  flex: 1 1 0;
}

#kofferersatz-werk-container .info-grid-header label:nth-child(1) {
  flex: 2 1 0;
}

#kofferersatz-werk-container .info-grid-header label:nth-child(n+2):nth-child(-n+6) {
  flex: 1 1 0;
}

/* Bestreinigung container - field widths */
#bestreinigung-werk-container .info-grid-fields .info-field:has(input[data-field="beschrieb"]),
#bestreinigung-werk-container .info-grid-fields .info-field:has(select[data-field="beschrieb"]) {
  flex: 2 1 0;
}

#bestreinigung-werk-container .info-grid-fields .info-field:has(select[data-field="reihen"]),
#bestreinigung-werk-container .info-grid-fields .info-field:has(input[data-field="typ"]),
#bestreinigung-werk-container .info-grid-fields .info-field:has(input[data-field="typ2"]),
#bestreinigung-werk-container .info-grid-fields .info-field:has(input[data-field="laenge"]) {
  flex: 1 1 0;
}

#bestreinigung-werk-container .info-grid-header label:nth-child(1) {
  flex: 2 1 0;
}

#bestreinigung-werk-container .info-grid-header label:nth-child(n+2):nth-child(-n+5) {
  flex: 1 1 0;
}

.info-grid-fields .info-field {
  margin-bottom: 0;
}
.info-grid-fields .info-field label {
  display: none;
}
.info-grid-fields .info-field:has(button),
.info-grid-fields .info-field[style*="display: flex"] {
  flex-direction: row !important;
  align-items: center;
  flex: 0 0 auto;
  min-width: auto;
}
/* Inputs - Bottom Border Style with Cyan Glow */
.info-field input,
.info-field select {
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  font-size: 0.95em;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 100%;
  font-family: 'Inter', sans-serif;
  background: rgba(0, 0, 0, 0.3);
  color: var(--color-foreground);
  height: 48px;
}

.info-field input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.info-field input:focus,
.info-field select:focus {
  outline: none;
  border-color: rgba(38, 187, 231, 0.5);
  border-bottom-color: var(--color-cyan-main);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 40px -5px rgba(38, 187, 231, 0.5);
}
.info-field input[type="number"]::-webkit-inner-spin-button,
.info-field input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}
.info-field input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.info-field input[data-field="typ2"]:disabled {
  background: rgba(128, 128, 128, 0.3);
  color: rgba(255, 255, 255, 0.5);
  cursor: not-allowed;
}
.info-field select {
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2326bbe7' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  color: var(--color-foreground);
}

/* Style select elements with data-field to look similar to custom-multiselect-dropdown */
.info-field select[data-field] {
  position: relative;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
}

.info-field select[data-field]:focus {
  border-color: rgba(38, 187, 231, 0.5);
  border-bottom-color: var(--color-cyan-main);
  box-shadow: 0 0 40px -5px rgba(38, 187, 231, 0.5);
}
.selectors-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

#werkleitungen-container {
  background: transparent;
  padding: 0;
  margin-bottom: 24px;
}

#belagsersatz-container,
#kofferersatz-container,
#bestreinigung-container {
  background: transparent;
  padding: 0;
  margin-bottom: 24px;
}
/* Selector Cards - Dark Matter with Glass Effect */
.werk-selector,
.strassenbau-selector {
  background: var(--color-dark-matter);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 0;
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.werk-selector:hover,
.strassenbau-selector:hover {
  border-color: rgba(38, 187, 231, 0.3);
  box-shadow: 0 0 40px -10px rgba(38, 187, 231, 0.2);
  transform: translateY(-2px);
}

.werk-selector h3,
.strassenbau-selector h3 {
  margin-bottom: 24px;
  color: var(--color-foreground);
  font-family: 'Space Grotesk', sans-serif;
}
.werk-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}
/* Checkbox Items - Bitcoin DeFi Style */
.checkbox-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.werk-selector .checkbox-item,
.strassenbau-selector .checkbox-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Checkbox colors based on werke-container collapsible colors */
.werk-selector #werk-elektronik,
.werk-selector .checkbox-item:has(#werk-elektronik) {
  accent-color: rgba(239, 68, 68, 0.8);
}

.werk-selector .checkbox-item:has(#werk-elektronik):hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 20px -5px rgba(239, 68, 68, 0.2);
}

.werk-selector .checkbox-item:has(#werk-elektronik:checked) label {
  color: rgba(239, 68, 68, 0.9);
}

.werk-selector .checkbox-item:has(#werk-elektronik) input[type="checkbox"] {
  accent-color: rgba(239, 68, 68, 0.8);
}

.werk-selector #werk-telekommunikation,
.werk-selector .checkbox-item:has(#werk-telekommunikation) {
  accent-color: rgba(34, 197, 94, 0.8);
}

.werk-selector .checkbox-item:has(#werk-telekommunikation):hover {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.5);
  box-shadow: 0 0 20px -5px rgba(34, 197, 94, 0.2);
}

.werk-selector .checkbox-item:has(#werk-telekommunikation:checked) label {
  color: rgba(34, 197, 94, 0.9);
}

.werk-selector .checkbox-item:has(#werk-telekommunikation) input[type="checkbox"] {
  accent-color: rgba(34, 197, 94, 0.8);
}

.werk-selector #werk-wasserversorgung,
.werk-selector .checkbox-item:has(#werk-wasserversorgung) {
  accent-color: rgba(59, 130, 246, 0.8);
}

.werk-selector .checkbox-item:has(#werk-wasserversorgung):hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 20px -5px rgba(59, 130, 246, 0.2);
}

.werk-selector .checkbox-item:has(#werk-wasserversorgung:checked) label {
  color: rgba(59, 130, 246, 0.9);
}

.werk-selector .checkbox-item:has(#werk-wasserversorgung) input[type="checkbox"] {
  accent-color: rgba(59, 130, 246, 0.8);
}

.werk-selector #werk-mischabwasser,
.werk-selector .checkbox-item:has(#werk-mischabwasser) {
  accent-color: rgba(168, 85, 247, 0.8);
}

.werk-selector .checkbox-item:has(#werk-mischabwasser):hover {
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 20px -5px rgba(168, 85, 247, 0.2);
}

.werk-selector .checkbox-item:has(#werk-mischabwasser:checked) label {
  color: rgba(168, 85, 247, 0.9);
}

.werk-selector .checkbox-item:has(#werk-mischabwasser) input[type="checkbox"] {
  accent-color: rgba(168, 85, 247, 0.8);
}

.werk-selector #werk-regenabwasser,
.werk-selector .checkbox-item:has(#werk-regenabwasser) {
  accent-color: rgba(14, 165, 233, 0.8);
}

.werk-selector .checkbox-item:has(#werk-regenabwasser):hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: rgba(14, 165, 233, 0.5);
  box-shadow: 0 0 20px -5px rgba(14, 165, 233, 0.2);
}

.werk-selector .checkbox-item:has(#werk-regenabwasser:checked) label {
  color: rgba(14, 165, 233, 0.9);
}

.werk-selector .checkbox-item:has(#werk-regenabwasser) input[type="checkbox"] {
  accent-color: rgba(14, 165, 233, 0.8);
}

.werk-selector #werk-beleuchtung,
.werk-selector .checkbox-item:has(#werk-beleuchtung) {
  accent-color: rgba(251, 146, 60, 0.8);
}

.werk-selector .checkbox-item:has(#werk-beleuchtung):hover {
  background: rgba(251, 146, 60, 0.1);
  border-color: rgba(251, 146, 60, 0.5);
  box-shadow: 0 0 20px -5px rgba(251, 146, 60, 0.2);
}

.werk-selector .checkbox-item:has(#werk-beleuchtung:checked) label {
  color: rgba(251, 146, 60, 0.9);
}

.werk-selector .checkbox-item:has(#werk-beleuchtung) input[type="checkbox"] {
  accent-color: rgba(251, 146, 60, 0.8);
}

.checkbox-item input[type="checkbox"] {
  pointer-events: none;
  width: 20px;
  height: 20px;
  margin-right: 12px;
  cursor: pointer;
  accent-color: var(--color-cyan-main);
}

.checkbox-item label {
  pointer-events: none;
  cursor: pointer;
  font-weight: 500;
  color: var(--color-foreground);
  font-family: 'Inter', sans-serif;
}

.checkbox-item:hover {
  background: rgba(38, 187, 231, 0.1);
  border-color: rgba(38, 187, 231, 0.5);
  box-shadow: 0 0 20px -5px rgba(38, 187, 231, 0.2);
  transform: translateX(4px);
}

.checkbox-item input[type="checkbox"]:checked + label {
  color: var(--color-cyan-main);
}
/* Category Sections - Dark Matter Cards */
.category-section {
  margin-bottom: 24px;
  border-radius: 20px;
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--color-dark-matter);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
}
#category-belagsersatz {
  background: rgba(255, 222, 185, 0.1);
  border: 1px solid rgba(255, 222, 185, 0.3);
}

#category-kofferersatz {
  background: rgba(255, 255, 185, 0.1);
  border: 1px solid rgba(255, 255, 185, 0.3);
}

#category-bestreinigung {
  background: rgba(229, 229, 229, 0.1);
  border: 1px solid rgba(229, 229, 229, 0.3);
}
.category-section h3 {
  margin-bottom: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  padding: 16px 20px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-foreground);
  background: transparent;
  font-weight: 600;
  font-size: 1.25rem;
  font-family: 'Space Grotesk', sans-serif;
}
.category-section h3:hover {
  background: rgba(38, 187, 231, 0.1);
  color: var(--color-cyan-main);
}
.category-section h3::after {
  content: '▼';
  font-size: 0.8em;
  transition: transform 0.3s;
  margin-left: 10px;
}
.category-section.collapsed h3::after {
  transform: rotate(-90deg);
}
.category-section.collapsed > *:not(h3) {
  display: none;
}
/* Werke Container - Dark Matter Cards */
.werke-container {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
  background: var(--color-dark-matter);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.werke-container:hover {
  border-color: rgba(38, 187, 231, 0.3);
  box-shadow: 0 0 40px -10px rgba(38, 187, 231, 0.2);
  transform: translateY(-2px);
}
/* Werk Container Colors - Bitcoin DeFi Theme with Accent Colors */
.werke-container[data-werk="elektronik"] {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.25);
}

.werke-container[data-werk="telekommunikation"] {
  background: rgba(34, 197, 94, 0.25);
  border-color: rgba(34, 197, 94, 0.25);
}

.werke-container[data-werk="wasserversorgung"] {
  background: rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.25);
}

.werke-container[data-werk="mischabwasser"] {
  background: rgba(168, 85, 247, 0.25);
  border-color: rgba(168, 85, 247, 0.25);
}

.werke-container[data-werk="regenabwasser"] {
  background: rgba(14, 165, 233, 0.25);
  border-color: rgba(14, 165, 233, 0.25);
}

.werke-container[data-werk="beleuchtung"] {
  background: rgba(251, 146, 60, 0.25);
  border-color: rgba(251, 146, 60, 0.25);
}
.werke-container[data-werk-color] {
  border: 2px solid var(--werk-color);
}
/* Category-specific Werk Containers - Subtle Tints */
#belagsersatz-container .werke-container {
  background: rgba(255, 222, 185, 0.35);
  border: 2px solid rgba(255, 222, 185, 0.85);
}

#kofferersatz-container .werke-container,
#fundation-container .werke-container {
  background: rgba(255, 255, 185, 0.35);
  border: 2px solid rgba(255, 255, 185, 0.85);
}

#bestreinigung-container .werke-container,
#besteinigung-container .werke-container {
  background: rgba(229, 229, 229, 0.35);
  border: 2px solid rgba(229, 229, 229, 0.85);
}

/* Specific werk-container IDs with adjusted values */
#belagsersatz-werk-container {
  background: rgba(255, 222, 185, 0.35);
  border: 2px solid rgba(255, 222, 185, 0.35);
}

#kofferersatz-werk-container {
  background: rgba(255, 255, 185, 0.35);
  border: 2px solid rgba(255, 255, 185, 0.35);
}

#bestreinigung-werk-container {
  background: rgba(229, 229, 229, 0.35);
  border: 2px solid rgba(229, 229, 229, 0.35);
}
.info-field input.error,
.info-field select.error {
  border-bottom-color: #ef4444 !important;
  border-bottom-width: 2px;
  box-shadow: 0 10px 20px -10px rgba(239, 68, 68, 0.3);
}
.werk-section {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 4px 0;
  margin-bottom: 0;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.drag-handle {
  cursor: move;
  color: var(--color-foreground);
  font-size: 1rem;
  padding: 0;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  width: 48px;
  min-width: 48px;
  max-width: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #616161 0%, #757575 100%);
  border: none;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 20px -5px rgba(97, 97, 97, 0.4);
}

.drag-handle::before {
  content: '☰';
}

.drag-handle:hover {
  background: linear-gradient(135deg, #757575 0%, #9e9e9e 100%);
  transform: scale(1.05);
  box-shadow: 0 0 30px -5px rgba(97, 97, 97, 0.6);
}

.werk-section.dragging {
  opacity: 0.5;
}

.werk-section.dragging .drag-handle {
  opacity: 0.7;
}
.werke-container.collapsible {
  border-width: 2px;
}

.werke-container.collapsible[data-werk="elektronik"] {
  background: rgba(239, 68, 68, 0.35);
  border-color: rgba(239, 68, 68, 0.85);
}

.werke-container.collapsible[data-werk="telekommunikation"] {
  background: rgba(34, 197, 94, 0.35);
  border-color: rgba(34, 197, 94, 0.85);
}

.werke-container.collapsible[data-werk="wasserversorgung"] {
  background: rgba(59, 130, 246, 0.35);
  border-color: rgba(59, 130, 246, 0.85);
}

.werke-container.collapsible[data-werk="mischabwasser"] {
  background: rgba(168, 85, 247, 0.35);
  border-color: rgba(168, 85, 247, 0.85);
}

.werke-container.collapsible[data-werk="regenabwasser"] {
  background: rgba(14, 165, 233, 0.35);
  border-color: rgba(14, 165, 233, 0.85);
}

.werke-container.collapsible[data-werk="beleuchtung"] {
  background: rgba(251, 146, 60, 0.35);
  border-color: rgba(251, 146, 60, 0.85);
}

.werke-container.collapsible .werk-header {
  cursor: pointer;
  user-select: none;
}
.werke-container.collapsible.collapsed > *:not(.werk-header) {
  display: none;
}
.werke-container.collapsible.collapsed .werk-header-buttons {
  display: none !important;
}
.werk-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
  padding-bottom: 0;
}
.werk-header h3 {
  font-size: 1.25rem;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 16px 0;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--color-foreground);
  margin-bottom: 0;
}
.werk-header h3:hover {
  background: transparent;
  color: var(--color-foreground);
}
.werk-header h3::after {
  content: '▼';
  font-size: 0.8em;
  transition: transform 0.3s;
  margin-left: 10px;
}
.werke-container.collapsible.collapsed .werk-header h3::after {
  transform: rotate(-90deg);
}
.werke-container[data-werk="elektronik"] .werk-header h3 { color: var(--color-foreground); }
.werke-container[data-werk="telekommunikation"] .werk-header h3 { color: var(--color-foreground); }
.werke-container[data-werk="wasserversorgung"] .werk-header h3 { color: var(--color-foreground); }
.werke-container[data-werk="mischabwasser"] .werk-header h3 { color: var(--color-foreground); }
.werke-container[data-werk="regenabwasser"] .werk-header h3 { color: var(--color-foreground); }
.werke-container[data-werk="beleuchtung"] .werk-header h3 { color: var(--color-foreground); }
/* Buttons - Bitcoin DeFi Pill Shape with Orange Glow */
.btn {
  padding: 12px 32px;
  border: none;
  border-radius: 9999px; /* Pill shape */
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-foreground);
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary,
.btn[style*="background: linear-gradient(135deg, #0288d1"] {
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: linear-gradient(to right, var(--color-burnt-orange), var(--color-bitcoin-orange));
  color: var(--color-foreground);
  box-shadow: 0 0 20px -5px rgba(234, 88, 12, 0.5);
  border: 2px solid rgba(38, 187, 231, 0.3);
}

.btn-primary:hover,
.btn[style*="background: linear-gradient(135deg, #0288d1"]:hover {
  background: linear-gradient(to right, var(--color-cyan-main), var(--color-cyan-medium));
  box-shadow: 0 0 30px -5px rgba(38, 187, 231, 0.6);
  transform: scale(1.05);
}

/* Import button (green) - same style as exportData */
.btn[style*="background: linear-gradient(135deg, #616161"] {
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(34, 197, 94, 0.3);
}

.btn[style*="background: linear-gradient(135deg, #616161"]::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn[style*="background: linear-gradient(135deg, #616161"]:active::before {
  width: 300px;
  height: 300px;
}

.btn[style*="background: linear-gradient(135deg, #616161"]:hover {
  border-color: rgba(34, 197, 94, 0.6);
  background: rgba(34, 197, 94, 0.1);
  box-shadow: 0 0 20px -5px rgba(34, 197, 94, 0.3);
  transform: scale(1.05);
}

/* Delete button (red) - same style as exportData */
.btn[style*="background: linear-gradient(135deg, #dc2626"] {
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(220, 38, 38, 0.3);
}

.btn[style*="background: linear-gradient(135deg, #dc2626"]::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn[style*="background: linear-gradient(135deg, #dc2626"]:active::before {
  width: 300px;
  height: 300px;
}

.btn[style*="background: linear-gradient(135deg, #dc2626"]:hover {
  border-color: rgba(220, 38, 38, 0.6);
  background: rgba(220, 38, 38, 0.1);
  box-shadow: 0 0 20px -5px rgba(220, 38, 38, 0.3);
  transform: scale(1.05);
}

.btn-success {
  background: linear-gradient(to right, var(--color-bitcoin-orange), var(--color-digital-gold));
  color: var(--color-foreground);
  box-shadow: 0 0 20px -5px rgba(255, 214, 0, 0.3);
}

.btn-success:hover {
  box-shadow: 0 0 30px -5px rgba(255, 214, 0, 0.5);
  transform: scale(1.05);
}

.btn-danger {
  background: linear-gradient(to right, #dc2626, #ef4444);
  color: var(--color-foreground);
  border: 2px solid rgba(220, 38, 38, 0.3);
  height: 48px;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-width: 48px;
  min-height: 48px;
  max-height: 48px;
  max-width: 48px;
  border-radius: 50%;
  font-size: 1rem;
  box-shadow: 0 0 20px -5px rgba(220, 38, 38, 0.4);
}

.btn-danger:hover {
  background: linear-gradient(to right, #b91c1c, #dc2626);
  border-color: #dc2626;
  box-shadow: 0 0 30px -5px rgba(220, 38, 38, 0.6);
  transform: scale(1.05);
}

.btn-duplicate {
  background: linear-gradient(to right, #22c55e, #4ade80);
  color: var(--color-foreground);
  border: 2px solid rgba(34, 197, 94, 0.3);
  height: 48px;
  width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-width: 48px;
  min-height: 48px;
  max-height: 48px;
  max-width: 48px;
  border-radius: 50%;
  font-size: 1rem;
  box-shadow: 0 0 20px -5px rgba(34, 197, 94, 0.4);
}

.btn-duplicate:hover {
  background: linear-gradient(to right, #16a34a, #22c55e);
  border-color: #22c55e;
  box-shadow: 0 0 30px -5px rgba(34, 197, 94, 0.6);
  transform: scale(1.05);
}

.btn-secondary,
.btn[style*="background: linear-gradient(135deg, #616161"] {
  background: transparent;
  border: 2px solid rgba(38, 187, 231, 0.3);
  color: var(--color-foreground);
  height: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  min-width: auto;
  width: auto;
  font-size: 0.875rem;
}

.btn-secondary:hover,
.btn[style*="background: linear-gradient(135deg, #616161"]:hover {
  border-color: var(--color-cyan-main);
  background: rgba(38, 187, 231, 0.1);
  box-shadow: 0 0 20px -5px rgba(38, 187, 231, 0.3);
  transform: scale(1.05);
}

.btn-info {
  background: linear-gradient(to right, var(--color-cyan-darker), var(--color-cyan-main));
  color: var(--color-foreground);
  box-shadow: 0 0 20px -5px rgba(17, 131, 165, 0.5);
}

.btn-info:hover {
  background: linear-gradient(to right, var(--color-cyan-main), var(--color-cyan-medium));
  box-shadow: 0 0 30px -5px rgba(38, 187, 231, 0.6);
  transform: scale(1.05);
}
.buttons-row {
  display: flex;
  gap: 10px;
  margin-top: 0;
  flex-wrap: nowrap;
  flex-direction: row;
}
/* Werk Result Cards - Dark Matter */
.werk-result {
  background: var(--color-dark-matter);
  padding: 24px;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.werk-result:hover {
  border-color: rgba(38, 187, 231, 0.3);
  box-shadow: 0 0 40px -10px rgba(38, 187, 231, 0.2);
  transform: translateY(-2px);
}

.werk-result.collapsible h3 {
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding: 16px 20px;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-foreground);
  background: rgba(38, 187, 231, 0.1);
  border: 1px solid rgba(38, 187, 231, 0.3);
  font-family: 'Space Grotesk', sans-serif;
}

.werk-result.collapsible h3:hover {
  background: rgba(38, 187, 231, 0.15);
  border-color: var(--color-cyan-main);
  color: var(--color-cyan-main);
}
.werk-result.collapsible h3::after {
  content: '▼';
  font-size: 0.8em;
  transition: transform 0.3s;
  margin-left: 10px;
}
.werk-result.collapsible.collapsed h3::after {
  transform: rotate(-90deg);
}
.werk-result.collapsible.collapsed > *:not(h3) {
  display: none;
}
.result-table-wrapper {
  width: 100%;
  overflow-x: auto;
  margin-top: 10px;
}
/* Result Tables - Bitcoin DeFi Style */
.result-table {
  width: 100%;
  min-width: 800px;
  font-size: 0.875rem;
  border: none;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-dark-matter);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
}

.result-table th {
  background: linear-gradient(to right, var(--color-cyan-darker), var(--color-cyan-main));
  color: var(--color-foreground);
  padding: 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'Space Grotesk', sans-serif;
}

.result-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--color-foreground);
  font-family: 'Inter', sans-serif;
}

.result-table tbody tr:hover {
  background: rgba(38, 187, 231, 0.05);
}

.total-row {
  font-weight: 600;
  background: rgba(38, 187, 231, 0.1);
  color: var(--color-cyan-main);
  border-top: 2px solid var(--color-cyan-main);
}
.file-input {
  display: none;
}
.mengen-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 15px;
  margin-top: 20px;
}
#summary-cards-container .mengen-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-top: 20px;
}
@media (max-width: 1200px) {
  #summary-cards-container .mengen-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  #summary-cards-container .mengen-summary {
    grid-template-columns: 1fr;
  }
}
/* Summary Cards - Dark Matter with Cyan Accents */
.summary-card {
  padding: 32px;
  border-radius: 20px;
  background: var(--color-dark-matter);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-foreground);
  box-shadow: 0 0 30px -10px rgba(38, 187, 231, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.summary-card:hover {
  border-color: rgba(38, 187, 231, 0.3);
  box-shadow: 0 0 40px -10px rgba(38, 187, 231, 0.2);
  transform: translateY(-2px);
}

.summary-card.fest,
.summary-card.lose {
  color: var(--color-foreground);
}

.farbe-fest { 
  color: var(--color-burnt-orange); 
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.farbe-lose { 
  color: var(--color-digital-gold); 
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.farbe-tonne { 
  color: var(--color-bitcoin-orange); 
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.custom-multiselect {
  position: relative;
  width: 100%;
}

.custom-multiselect-dropdown {
  min-width: 200px;
}
.werk-section .custom-multiselect-dropdown {
  min-width: 250px;
  max-width: 250px;
}
.werk-section .custom-multiselect-toggle {
  min-width: 250px;
  max-width: 250px;
}
.custom-multiselect-toggle {
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 48px;
  min-width: 200px;
  max-width: 200px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-foreground);
  font-family: 'Inter', sans-serif;
}

/* Text im Toggle nicht Layout-breiter werden lassen */
.custom-multiselect-toggle span:first-child {
  flex: 1 1 auto;
  max-width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Spalte mit Multiselect darf schrumpfen und verursacht keine Breiten-Sprünge */
.info-grid-fields .info-field:has(.custom-multiselect) {
  min-width: 0;
}

.custom-multiselect-toggle:hover {
  border-bottom-color: var(--color-cyan-main);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 10px 20px -10px rgba(38, 187, 231, 0.3);
}

.custom-multiselect-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  margin-top: 8px;
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  box-shadow: 0 0 30px -5px rgba(38, 187, 231, 0.3);
}

.custom-multiselect-dropdown.show {
  display: block;
}

.custom-multiselect-option {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--color-foreground);
  font-family: 'Inter', sans-serif;
}

.custom-multiselect-option:hover {
  background: rgba(38, 187, 231, 0.1);
}

.custom-multiselect-option input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-cyan-main);
}
.summary-card h4 {
  margin-bottom: 24px;
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--color-foreground);
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(38, 187, 231, 0.3);
  font-family: 'Space Grotesk', sans-serif;
}

.summary-card h5 {
  margin-top: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-cyan-main);
  font-family: 'Space Grotesk', sans-serif;
}

.summary-card p {
  margin: 12px 0;
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  color: var(--color-foreground);
  font-family: 'Inter', sans-serif;
}

.summary-card p strong {
  font-weight: 600;
  color: var(--color-cyan-main);
  font-family: 'JetBrains Mono', monospace;
}
.summary-card .italic {
  font-style: italic;
  color: var(--color-muted);
  font-family: 'Inter', sans-serif;
}

.summary-card .sub-item {
  margin-left: 20px;
  color: var(--color-foreground);
}

.summary-card .position-item {
  margin-left: 40px;
  color: var(--color-foreground);
}
/* Calculation Groups - Cyan Accent Borders */
.calculation-group {
  border: 1px solid var(--color-cyan-main);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
  background: rgba(38, 187, 231, 0.05);
  box-shadow: 0 0 20px -5px rgba(38, 187, 231, 0.2);
}
.summary-card .underline-single {
  text-decoration: underline;
  text-decoration-color: var(--color-cyan-main);
  text-underline-offset: 4px;
}

.summary-card .underline-double {
  border-bottom: 3px double var(--color-cyan-main);
  padding-bottom: 2px;
}
.fab {
  position: relative;
  width: auto;
  min-width: 180px;
  height: 56px;
  border-radius: 9999px;
  background: linear-gradient(to right, var(--color-cyan-darker), var(--color-cyan-main));
  color: var(--color-foreground);
  border: none;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  box-shadow: 0 0 30px -5px rgba(17, 131, 165, 0.6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  padding: 0 32px;
  overflow: hidden;
}

.fab::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.fab:active::before {
  width: 300px;
  height: 300px;
}

.fab:hover {
  background: linear-gradient(to right, var(--color-cyan-main), var(--color-cyan-medium));
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 0 40px -5px rgba(38, 187, 231, 0.8);
}

.fab:active {
  transform: translateY(0) scale(1);
  box-shadow: 0 0 30px -5px rgba(38, 187, 231, 0.6);
}

.fab-highlight {
  background: linear-gradient(to right, var(--color-cyan-dark), var(--color-cyan-main));
  box-shadow: 0 0 30px -5px rgba(39, 166, 204, 0.6);
}

.fab-highlight:hover {
  background: linear-gradient(to right, var(--color-cyan-main), var(--color-cyan-medium));
  box-shadow: 0 0 40px -5px rgba(38, 187, 231, 0.8);
}
/* Responsive Design - Mobile First */
@media (max-width: 768px) {
  .container {
    padding: 24px;
    margin-top: 16px;
    margin-bottom: 16px;
    border-radius: 16px;
  }
  
  .info-grid, 
  .info-grid-with-buttons, 
  .werk-checkboxes, 
  .mengen-summary {
    grid-template-columns: 1fr;
  }
  
  .selectors-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .buttons-row {
    flex-direction: column;
    gap: 12px;
  }
  
  .btn {
    width: 100%;
  }
  
  .fab {
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    min-width: 56px;
    font-size: 0.75rem;
    padding: 0;
    border-radius: 50%;
  }
  
  h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: 32px;
  }
  
  .projekt-info, 
  .werk-selector, 
  .strassenbau-selector {
    padding: 20px;
  }
  
  .summary-card {
    padding: 24px;
  }
}
</style>