@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Caveat:wght@700&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  /* Font Families */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Theme: Light Mode (Default) */
  --bg-gradient: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
  --bg-app: rgba(255, 255, 255, 0.4);
  --bg-sidebar: rgba(255, 255, 255, 0.6);
  --bg-card: rgba(255, 255, 255, 0.55);
  --bg-card-hover: rgba(255, 255, 255, 0.75);
  --bg-modal: rgba(255, 255, 255, 0.85);
  
  --border-color: rgba(255, 255, 255, 0.4);
  --border-color-hover: rgba(255, 255, 255, 0.6);
  --border-glow: rgba(0, 86, 179, 0.1);
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --primary: #0056b3;
  --primary-rgb: 0, 86, 179;
  --primary-hover: #004094;
  --secondary: #6c757d;
  
  /* Status Colors */
  --color-success: #10b981; /* Emerald Green */
  --color-success-bg: rgba(16, 185, 129, 0.15);
  --color-danger: #ef4444; /* Rose Red */
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-warning: #f59e0b; /* Amber */
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-info: #06b6d4; /* Cyan */
  --color-info-bg: rgba(6, 182, 212, 0.15);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
  --shadow-lg: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
  --shadow-primary: 0 4px 14px 0 rgba(0, 86, 179, 0.3);
  
  /* Glass Effects */
  --glass-blur: blur(16px);
  --glass-saturate: saturate(180%);
  
  /* Layout Constants */
  --sidebar-width: 310px;
  --transition-speed: 0.3s;
  --transition-bezier: cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
}

/* Theme: Dark Mode Override */
[data-theme="dark"] {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  --bg-app: rgba(15, 23, 42, 0.5);
  --bg-sidebar: rgba(15, 23, 42, 0.7);
  --bg-card: rgba(30, 41, 59, 0.45);
  --bg-card-hover: rgba(30, 41, 59, 0.65);
  --bg-modal: rgba(15, 23, 42, 0.9);
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.18);
  --border-glow: rgba(59, 130, 246, 0.15);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --primary: #3b82f6; /* Lighter Blue for Dark Mode */
  --primary-rgb: 59, 130, 246;
  --primary-hover: #60a5fa;
  --secondary: #94a3b8;

  --color-success: #34d399;
  --color-success-bg: rgba(52, 211, 153, 0.15);
  --color-danger: #f87171;
  --color-danger-bg: rgba(248, 113, 113, 0.15);
  --color-warning: #fbbf24;
  --color-warning-bg: rgba(251, 191, 36, 0.15);
  --color-info: #22d3ee;
  --color-info-bg: rgba(34, 211, 238, 0.15);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 48px 0 rgba(0, 0, 0, 0.45);
  --shadow-primary: 0 4px 20px 0 rgba(59, 130, 246, 0.4);
}

/* --- RESET & BASIC STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  overflow-x: hidden;
  transition: background var(--transition-speed) var(--transition-bezier);
}

/* --- MOBILE HEADER & SIDEBAR OVERLAY DEFAULT (DESKTOP) --- */
#mobile-header {
  display: none;
}
#sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
  transition: opacity 0.3s ease;
}
#sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- GLASS CONTAINER FOR WHOLE APP --- */
#app-container {
  display: flex;
  width: 100%;
  max-width: 1440px;
  height: 90vh;
  min-height: 700px;
  background: var(--bg-app);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--glass-blur) var(--glass-saturate);
  -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  overflow: hidden;
  position: relative;
  transition: background var(--transition-speed), border var(--transition-speed), box-shadow var(--transition-speed);
}

/* --- SIDEBAR --- */
aside {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  z-index: 10;
  transition: background var(--transition-speed), border var(--transition-speed);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  padding: 0 10px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, #00d2ff 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.25rem;
  box-shadow: var(--shadow-primary);
  font-family: var(--font-display);
}

.brand-text h1 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 4px;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--border-radius-md);
  transition: all 0.25s var(--transition-bezier);
}

.nav-links li a svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform 0.25s var(--transition-bezier);
}

.nav-links li a:hover {
  color: var(--primary);
  background: rgba(var(--primary-rgb), 0.08);
}

.nav-links li a:hover svg {
  transform: translateX(2px);
}

.nav-links li.active a {
  color: var(--text-inverse);
  background: var(--primary);
  box-shadow: var(--shadow-primary);
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.25s var(--transition-bezier);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* --- MAIN CONTENT WINDOW --- */
main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow-y: auto;
  position: relative;
}

/* --- TOP HEADER --- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 40px 20px;
  background: transparent;
  z-index: 5;
}

.header-title h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-title p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s var(--transition-bezier);
  font-family: var(--font-body);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.4);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.btn-icon-only {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--border-radius-md);
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
}

.btn-icon-only:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.btn-icon-only svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* --- VIEW CONTENT --- */
.view-content {
  flex-grow: 1;
  padding: 10px 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.view-section {
  display: none;
  flex-direction: column;
  gap: 30px;
  animation: fadeIn 0.4s var(--transition-bezier);
}

.view-section.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- DASHBOARD SECTION --- */
/* KPI Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.25s var(--transition-bezier);
}

.kpi-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--card-color, var(--primary));
}

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

.kpi-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--card-color-bg, rgba(var(--primary-rgb), 0.1));
  color: var(--card-color, var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.kpi-subtext {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Dashboard Charts & Splitting Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr;
  gap: 25px;
}

.dashboard-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.panel-title p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Charts Wrapper */
.chart-container {
  width: 100%;
  height: 260px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-svg {
  width: 100%;
  height: 100%;
}

.chart-tooltip {
  position: absolute;
  background: var(--bg-modal);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 10;
}

/* Legend items */
.chart-legend {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

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

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--item-color);
}

/* Quick Lists */
.quick-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  max-height: 260px;
}

.quick-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}

.quick-list-item:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--border-color-hover);
}

.item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.item-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.item-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.2;
}

.item-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.item-value {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.value-income {
  color: var(--color-success);
}

.value-expense {
  color: var(--color-danger);
}

/* Empty State Styling */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  stroke: var(--text-muted);
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-main);
}

.empty-state p {
  font-size: 0.8rem;
  max-width: 240px;
}


/* --- FINANZ-BUCHUNGEN (LEDGER) SECTION --- */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.search-input-wrapper {
  position: relative;
  flex-grow: 1;
  min-width: 200px;
}

.search-input-wrapper svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  pointer-events: none;
}

.input-field {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.25s var(--transition-bezier);
}

.search-input-wrapper .input-field {
  padding-left: 44px;
}

.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
  background: var(--bg-card-hover);
}

.select-field {
  width: 100%;
  padding: 12px 36px 12px 16px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
  transition: all 0.25s;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364748b'%3E%3Cpath d='M7 10l5 5 5-5H7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 12px) center;
  background-size: 18px;
}

[data-theme="dark"] .select-field {
  background: #080a12;
  border-color: rgba(255, 255, 255, 0.1);
}

.select-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.select-field option {
  background: var(--bg-modal);
  color: var(--text-main);
}

[data-theme="dark"] .select-field option {
  background: #080a12;
  color: #f1f5f9;
}

/* Glass table design */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  overflow-x: auto;
  display: flex;
  flex-direction: column;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

thead {
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid var(--border-color);
}

th {
  padding: 14px 16px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

tbody tr {
  border-bottom: 1px solid var(--border-color);
  transition: background 0.2s;
}

tbody tr:last-child {
  border-bottom: none;
}

tbody tr:hover {
  background: rgba(var(--primary-rgb), 0.03);
}

td {
  padding: 14px 16px;
  vertical-align: middle;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-warning {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

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

.btn-table-action {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-app);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-table-action:hover {
  color: var(--text-main);
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
}

.btn-table-action-edit:hover {
  color: var(--primary);
  border-color: rgba(var(--primary-rgb), 0.3);
  background: rgba(var(--primary-rgb), 0.05);
}

.btn-table-action-delete:hover {
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.3);
  background: var(--color-danger-bg);
}

.btn-table-action svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Pagination / Footer of table */
.table-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.pagination {
  display: flex;
  gap: 6px;
}

.btn-page {
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-app);
  color: var(--text-main);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-page:hover {
  background: var(--bg-card-hover);
}

.btn-page.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.btn-page:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- MITGLIEDER (MEMBERS) SECTION --- */
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.member-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.25s var(--transition-bezier);
  position: relative;
}

.member-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-md);
}

.member-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.member-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.2) 0%, rgba(var(--primary-rgb), 0.05) 100%);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.1rem;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  font-family: var(--font-display);
}

.member-info h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.member-info p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.member-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.member-details {
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
}

.detail-label {
  color: var(--text-muted);
}

.detail-value {
  font-weight: 500;
}

.member-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
}

/* --- EXPORT TOOLS PANEL --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.tools-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tools-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.tools-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.tools-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.tools-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.tools-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.file-input-wrapper {
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.file-input-wrapper input[type=file] {
  font-size: 100px;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  cursor: pointer;
}


/* --- MODALS --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
  animation: modalFadeIn 0.2s ease-out;
}

.modal-container {
  background: var(--bg-modal);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-lg);
  width: 100%;
  max-width: 750px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.25s var(--transition-bezier);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 24px 28px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-close-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.modal-body {
  padding: 24px 28px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group-full {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

@keyframes modalFadeIn {
  from {
    background: rgba(15, 23, 42, 0);
    backdrop-filter: blur(0px);
  }
  to {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
  }
}


/* --- RESPONSIVE LAYOUTS --- */
@media (max-width: 1024px) {
  #app-container {
    height: 95vh;
  }
  
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding: 0;
  }

  #app-container {
    height: 100vh;
    min-height: 100vh;
    border-radius: 0;
    border: none;
    flex-direction: column;
    overflow: hidden; /* Restore hidden overflow to match drawer containment */
  }

  /* Mobile Top Header */
  #mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 20px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: var(--glass-blur) var(--glass-saturate);
    -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
    z-index: 100;
  }

  #hamburger-menu-btn {
    background: transparent;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-speed);
  }

  #hamburger-menu-btn:hover {
    background: rgba(var(--primary-rgb), 0.1);
  }

  .mobile-brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .mobile-brand-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-main);
    letter-spacing: -0.02em;
  }

  /* Aside as Drawer */
  aside {
    position: fixed;
    top: 0;
    left: -310px;
    width: 310px;
    height: 100vh;
    min-height: 100vh;
    background: var(--bg-modal);
    border-right: 1px solid var(--border-color);
    border-bottom: none;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 24px 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
    backdrop-filter: var(--glass-blur) var(--glass-saturate);
    -webkit-backdrop-filter: var(--glass-blur) var(--glass-saturate);
  }

  aside.drawer-open {
    transform: translateX(310px);
  }

  .brand {
    margin-bottom: 24px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
    font-size: 1rem;
    border-radius: 8px;
  }

  .brand-text h1 {
    font-size: 1.1rem;
  }

  .brand-text span {
    display: inline;
  }

  /* Vertical Navigation inside Drawer */
  .nav-links {
    flex-direction: column;
    position: static;
    width: 100%;
    background: transparent;
    border-top: none;
    padding: 0;
    box-shadow: none;
    justify-content: flex-start;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
    gap: 6px;
  }

  .nav-links li a {
    flex-direction: row;
    gap: 16px;
    padding: 12px 16px;
    font-size: 0.95rem;
    align-items: center;
    border-radius: var(--border-radius-md);
  }

  .nav-links li a svg {
    width: 20px;
    height: 20px;
  }

  .nav-links li a:hover svg {
    transform: translateX(2px);
  }

  .sidebar-footer {
    display: flex;
    margin-top: auto;
    flex-direction: column;
    gap: 12px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
  }

  #user-info-bar {
    margin-top: 10px !important;
    border-top: 1px solid var(--border-color) !important;
    padding-top: 10px !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px;
  }

  #user-info-bar div {
    display: block;
  }

  #logout-btn {
    width: 100% !important;
    padding: 10px !important;
    font-size: 0.9rem !important;
  }

  #sidebar-settings-btn {
    margin-bottom: 10px !important;
    padding: 10px !important;
    font-size: 0.9rem !important;
  }

  main {
    padding-bottom: 0;
    overflow-x: hidden;
    width: 100%;
  }

  header {
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
  }

  .view-content {
    padding: 10px 20px 20px;
    width: 100%;
    overflow-x: hidden;
  }

  .kpi-grid {
    grid-template-columns: 1fr !important;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
  }

  .select-field {
    width: 100%;
  }

  .tools-grid {
    grid-template-columns: 1fr !important;
  }

  .modal-container {
    max-width: 100%;
  }
  
  .form-grid {
    grid-template-columns: 1fr !important;
  }
  
  .form-group-full {
    grid-column: span 1 !important;
  }

  /* Stack dashboard grids and member lists vertically on mobile */
  .dashboard-grid,
  #ms-layout-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  /* Prevent table container scaling issues */
  .table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Custom Scrollbar for premium aesthetic */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--primary-rgb), 0.15);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary-rgb), 0.35);
}


/* --- PRINT STYLE FOR PDF EXPORT --- */
@media print {
  @page {
    size: A4 portrait;
    margin: 5mm 10mm;
  }

  body, html {
    background: #ffffff !important;
    color: #000000 !important;
    font-family: Arial, sans-serif !important;
    font-size: 10pt !important;
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
  }

  body, html, h1, h2, h3, h4, h5, h6, p, div, span, strong, td, th, li, a {
    color: #000000 !important;
  }

  #app-container {
    box-shadow: none !important;
    border: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    height: auto !important;
    overflow: visible !important;
    display: block !important;
  }

  aside, 
  header,
  #global-header-actions,
  .filter-bar, 
  .table-footer,
  .table-actions,
  .modal-overlay,
  .theme-toggle-btn,
  .tools-actions,
  #eigenbeleg-form,
  .sidebar-footer,
  .panel-header button {
    display: none !important;
  }

  main {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    padding: 0 !important;
  }

  .view-content {
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
  }

  .view-section {
    display: none !important;
  }

  .view-section.active {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .table-container {
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  th, td {
    padding: 6px 8px !important;
    border-bottom: 1px solid #000000 !important;
    color: #000000 !important;
  }

  th {
    border-bottom: 2px solid #000000 !important;
    font-weight: bold !important;
    font-size: 9pt !important;
  }

  td {
    font-size: 8.5pt !important;
  }

  .value-income, .value-expense {
    color: #000000 !important;
    font-weight: bold !important;
  }
  
  .badge {
    border: 1px solid #000 !important;
    background: transparent !important;
    color: #000 !important;
    padding: 1px 4px !important;
    border-radius: 4px !important;
  }

  /* Specific templates visibility */
  #kassenbericht-printable {
    display: block !important;
    padding: 0 !important;
    border: none !important;
    background: white !important;
    color: black !important;
  }

  #eigenbeleg-printable {
    display: block !important;
    border: none !important;
    margin: 0 auto !important;
    margin-top: 0 !important;
    width: 100% !important;
    max-width: 650px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  /* Print cleanups for Eigenbeleg generator section */
  #receipt_generator-section .dashboard-grid {
    display: block !important;
  }
  #receipt_generator-section .dashboard-panel:first-child {
    display: none !important;
  }
  #receipt_generator-section .dashboard-panel:last-child {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
  }

  .no-print,
  #login-overlay {
    display: none !important;
  }
}

/* --- ADDITIONAL ADVANCED COMPONENT STYLES --- */

/* Audit Checkbox Row checked status */
tr.checked-row {
  opacity: 0.7;
  background: rgba(16, 185, 129, 0.03);
}

tr.checked-row:hover {
  background: rgba(16, 185, 129, 0.06);
}

.audit-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--color-success);
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  outline: none;
  transition: all 0.2s;
}

/* Kassenbericht accounting details rows */
.report-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.report-row:last-child {
  border-bottom: none;
}

.report-row span:last-child {
  font-weight: 600;
  font-family: var(--font-display);
}

/* Audit missing receipt styling */
.badge-no-file {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-has-file {
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  transition: all 0.2s ease;
}

.badge-has-file[href] {
  cursor: pointer;
}

.badge-has-file[href]:hover {
  background: var(--color-success);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* --- EIGENBELEG IMAGE-TEMPLATED DESIGN --- */
.eb-image-template {
  background: white !important;
  color: black !important;
  padding: 15px 20px !important;
  font-family: Arial, sans-serif !important;
  border: none !important;
  box-shadow: none !important;
  width: 100% !important;
  max-width: 650px !important;
  margin: 0 auto !important;
  box-sizing: border-box !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-header-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: flex-start !important;
  margin-bottom: 10px !important;
}

.eb-title-brown {
  color: #7a3e17 !important; /* Rich brown color matching the image */
  font-size: 1.8rem !important;
  font-weight: bold !important;
  line-height: 1.1 !important;
}

.eb-number-box {
  width: 180px !important;
  border: 1px solid #000000 !important;
  display: flex !important;
  flex-direction: column !important;
  background: white !important;
}

.eb-num-hdr {
  background: #dcd1ab !important; /* Goldish-beige background */
  font-size: 0.75rem !important;
  color: #000 !important;
  padding: 2px 6px !important;
  border-bottom: 1px solid #000000 !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-num-body {
  background: #e3edf6 !important; /* Light blue/gray background */
  font-size: 0.9rem !important;
  font-weight: bold !important;
  color: #000 !important;
  padding: 4px !important;
  text-align: center !important;
  min-height: 20px !important;
  border-bottom: 1px solid #000000 !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-num-ftr {
  background: #dcd1ab !important;
  height: 4px !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-field-box {
  border: 1px solid #000000 !important;
  display: flex !important;
  flex-direction: column !important;
  margin-bottom: 8px !important;
  background: white !important;
}

.eb-field-label {
  background: white !important;
  font-size: 0.75rem !important;
  color: #000 !important;
  padding: 2px 6px !important;
  border-bottom: 1px solid #000000 !important;
  font-weight: normal !important;
}

.eb-field-value {
  background: #e3edf6 !important;
  color: #000 !important;
  padding: 4px 10px !important;
  font-size: 0.9rem !important;
  min-height: 20px !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-tall-box .eb-field-value {
  min-height: 45px !important;
}

.eb-footer-row {
  display: flex !important;
  justify-content: space-between !important;
  gap: 20px !important;
  margin-top: 10px !important;
}

.eb-half-box {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
}

.eb-outside-label {
  font-size: 0.75rem !important;
  color: #000 !important;
  margin-bottom: 2px !important;
  font-weight: normal !important;
}

.eb-outside-value-box {
  background: #e3edf6 !important;
  border: 1px solid #000000 !important;
  padding: 6px 10px !important;
  font-size: 0.9rem !important;
  color: #000 !important;
  min-height: 20px !important;
  display: flex !important;
  align-items: center !important;
  -webkit-print-color-adjust: exact !important;
  print-color-adjust: exact !important;
}

.eb-signature-font {
  font-family: 'Caveat', 'Brush Script MT', cursive, sans-serif !important;
  font-size: 1.2rem !important;
  font-weight: bold !important;
}

/* --- SUB-TAB NAVIGATION --- */
.sub-tab-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.sub-tab-btn {
  padding: 8px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-primary);
}

.sub-tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-secondary);
}

.sub-tab-btn.active {
  background: var(--primary);
  color: white;
  box-shadow: 0 2px 6px rgba(var(--primary-rgb), 0.3);
}

.btn-table-action-edit {
  color: var(--primary);
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--border-radius-md);
  padding: 12px 20px;
  color: var(--text-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
  pointer-events: auto;
  font-family: var(--font-primary);
}
.toast.active {
  transform: translateX(0);
}
.toast.success {
  border-left-color: var(--color-success);
}
.toast.error {
  border-left-color: var(--color-danger);
}
.toast.info {
  border-left-color: var(--primary);
}

/* --- AUDIT SUB-TABS --- */
.audit-subtab-content {
  animation: fadeInUp 0.2s ease-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Status badges for Prüfungs-Tabelle */
.pruef-status-ok {
  display: inline-block;
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.pruef-status-offen {
  display: inline-block;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.pruef-status-pruefen {
  display: inline-block;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 20px;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Kontostand KPI card dynamic color */
#audit-kontostand-card.match {
  --card-color: var(--color-success);
  --card-color-bg: var(--color-success-bg);
}
#audit-kontostand-card.mismatch {
  --card-color: var(--color-danger);
  --card-color-bg: var(--color-danger-bg);
}

/* Heights media query for MacBook and compact desktop screen sizes */
@media (max-height: 850px) and (min-width: 769px) {
  aside {
    padding: 20px 15px;
  }
  .brand {
    margin-bottom: 20px;
  }
  .nav-links {
    gap: 4px;
  }
  .nav-links li a {
    padding: 10px 12px;
    font-size: 0.9rem;
    gap: 12px;
  }
  .sidebar-footer {
    padding-top: 15px;
    gap: 8px;
  }
}

/* --- VEREINSKOMMUNIKATION VIEW STYLES --- */
.comm-split-layout {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1024px) {
  .comm-split-layout {
    grid-template-columns: 1fr;
  }
}
.comm-warning-banner {
  background: var(--color-warning-bg);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--border-radius-md);
  padding: 16px;
  color: var(--text-main);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  animation: fadeInUp 0.2s ease-out;
}
.comm-warning-banner.error {
  background: var(--color-danger-bg);
  border-color: rgba(239, 68, 68, 0.2);
}
.comm-warning-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}
.comm-warning-content {
  flex-grow: 1;
  font-size: 0.9rem;
  line-height: 1.5;
}
.comm-warning-title {
  font-weight: 700;
  margin-bottom: 4px;
}
.comm-warning-banner.error .comm-warning-title {
  color: var(--color-danger);
}
.comm-warning-banner .comm-warning-title {
  color: var(--color-warning);
}
.comm-recipient-row {
  cursor: pointer;
  transition: background 0.15s ease;
}
.comm-recipient-row:hover {
  background: rgba(255, 255, 255, 0.05);
}
.comm-recipient-row.selected {
  background: rgba(var(--primary-rgb), 0.15);
}