/* =========================================================
   FensterKasse — Cosmic Dark / Glassmorphism / Neon-Glow
   Elite Highend Dark UI — Weltklasse Finanz-App-Design
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

:root {
  /* === BASE COLORS — Cosmic Dark Palette === */
  --bg-deep:        #05060f;   /* Tiefstes Kosmos-Schwarz */
  --bg-mid:         #0a0c1a;   /* Haupt-Hintergrund */
  --bg-surface:     #10132a;   /* Karten-Basis */
  --bg-elevated:    #171a3c;   /* Leicht erhöht für Kontrast */

  /* === GLOW ACCENTS — Electric Cyan als Primär === */
  --cyan:           #00e5ff;
  --cyan-dim:       rgba(0, 229, 255, 0.2);
  --cyan-soft:      rgba(0, 229, 255, 0.08);
  --electric:       #4d79ff;
  --electric-dim:   rgba(77, 121, 255, 0.25);
  --violet:         #8b5cf6;
  --violet-dim:     rgba(139, 92, 246, 0.2);

  /* === SEMANTIC GLOWS === */
  --success:        #00e5a8;         /* Mint-Grün neon */
  --success-dim:    rgba(0, 229, 168, 0.2);
  --success-soft:   rgba(0, 229, 168, 0.08);
  --danger:         #ff2e63;         /* Hot Magenta-Pink */
  --danger-dim:     rgba(255, 46, 99, 0.22);
  --danger-soft:    rgba(255, 46, 99, 0.08);
  --warning:        #ffb43d;         /* Warm Amber */
  --warning-dim:    rgba(255, 180, 61, 0.22);
  --warning-soft:   rgba(255, 180, 61, 0.08);

  /* === GLASS PROPERTIES === */
  --glass-bg:       rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border:   rgba(255, 255, 255, 0.08);
  --glass-border-lit: rgba(0, 229, 255, 0.25);
  --glass-blur:     blur(20px) saturate(160%);
  --glass-blur-strong: blur(32px) saturate(180%);

  /* === TEXT === */
  --text-primary:   rgba(255, 255, 255, 0.94);
  --text-secondary: rgba(226, 232, 240, 0.72);
  --text-muted:     rgba(148, 163, 184, 0.70);
  --text-dim:       rgba(148, 163, 184, 0.40);

  /* === SHADOWS & GLOW === */
  --glow-cyan-sm:   0 0 8px var(--cyan-dim), 0 0 20px rgba(0, 229, 255, 0.12);
  --glow-cyan-md:   0 0 12px var(--cyan), 0 0 30px var(--cyan-dim), 0 0 60px rgba(0, 229, 255, 0.12);
  --glow-cyan-lg:   0 0 20px var(--cyan), 0 0 50px var(--cyan-dim), 0 0 100px rgba(0, 229, 255, 0.15);
  --glow-success:   0 0 12px var(--success-dim), 0 0 30px rgba(0, 229, 168, 0.12);
  --glow-danger:    0 0 12px var(--danger-dim), 0 0 30px rgba(255, 46, 99, 0.12);
  --glow-warning:   0 0 12px var(--warning-dim), 0 0 30px rgba(255, 180, 61, 0.12);
  --shadow-lift:    0 8px 32px rgba(0, 0, 0, 0.45), 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-deep:    0 20px 60px rgba(0, 0, 0, 0.6), 0 8px 20px rgba(0, 0, 0, 0.45);

  /* === RADII === */
  --r-sm:  10px;
  --r-md:  14px;
  --r-lg:  18px;
  --r-xl:  24px;
  --r-pill: 999px;

  /* === TRANSITIONS === */
  --t-fast:   180ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-smooth: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-glow:   380ms ease;

  /* === Safe-area === */
  --sa-top:    env(safe-area-inset-top, 0px);
  --sa-bottom: env(safe-area-inset-bottom, 0px);

  /* === Heights === */
  --header-h: 58px;
  --nav-h:    70px;
}

/* =========================================================
   Base Layer — Cosmic Background
   ========================================================= */
html, body {
  margin: 0;
  padding: 0;
  color: var(--text-primary);
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  /* Kosmischer Layered-Gradient — Null solid-black */
  background:
    radial-gradient(ellipse 80% 60% at 20% -10%,  rgba(77, 121, 255, 0.22),  transparent 50%),
    radial-gradient(ellipse 60% 50% at 95% 25%,   rgba(0, 229, 255, 0.12),   transparent 55%),
    radial-gradient(ellipse 70% 55% at 50% 110%,  rgba(139, 92, 246, 0.16),  transparent 60%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-mid) 60%, var(--bg-deep));
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
}

/* Subtiler Sterne-/Grain-Layer für Textur */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 15% 80%, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 75% 30%, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 45% 65%, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 180px 180px, 240px 240px, 120px 120px;
  opacity: 0.6;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

/* =========================================================
   App Header — Frosted Glass Bar
   ========================================================= */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: calc(var(--header-h) + var(--sa-top));
  padding-top: var(--sa-top);
  background: rgba(10, 12, 26, 0.55);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 18px;
  padding-right: 14px;
  z-index: 10;
}
.app-header::after {
  /* Neon-Linie unten */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim) 30%, var(--cyan-dim) 70%, transparent);
  opacity: 0.5;
}

.app-title { display: flex; align-items: center; gap: 12px; }
.app-title .logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  line-height: 1;
}
.app-title h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  transition: var(--t-smooth);
  border: 1px solid transparent;
}
.icon-btn:hover, .icon-btn:active {
  background: var(--cyan-soft);
  color: var(--cyan);
  border-color: var(--glass-border-lit);
  box-shadow: var(--glow-cyan-sm);
}

/* =========================================================
   Main View
   ========================================================= */
.main-view {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + var(--sa-top) + 16px) 16px calc(var(--nav-h) + var(--sa-bottom) + 100px);
  max-width: 720px;
  margin: 0 auto;
  animation: view-enter 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes view-enter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Bottom Navigation — Glass Floating Bar
   ========================================================= */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: calc(var(--nav-h) + var(--sa-bottom));
  padding-bottom: var(--sa-bottom);
  background: rgba(8, 10, 22, 0.75);
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  border-top: 1px solid var(--glass-border);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  z-index: 10;
}
.bottom-nav::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim) 50%, transparent);
  opacity: 0.4;
}

.nav-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color var(--t-smooth);
  position: relative;
}
.nav-btn svg {
  transition: var(--t-smooth);
  filter: drop-shadow(0 0 0 transparent);
}
.nav-btn.active {
  color: var(--cyan);
}
.nav-btn.active svg {
  filter: drop-shadow(0 0 10px var(--cyan-dim)) drop-shadow(0 0 4px var(--cyan));
}
.nav-btn.active::before {
  /* Glow-Indikator oben */
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 3px;
  background: var(--cyan);
  box-shadow: var(--glow-cyan-md);
}
.nav-btn:active { opacity: .7; }

/* =========================================================
   FAB — Electric Cyan Pulse
   ========================================================= */
.fab {
  position: fixed;
  right: 18px;
  bottom: calc(var(--nav-h) + var(--sa-bottom) + 20px);
  width: 62px; height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--electric) 100%);
  color: #0a0c1a;
  box-shadow:
    var(--glow-cyan-md),
    inset 0 1px 1px rgba(255, 255, 255, 0.25);
  display: inline-flex; align-items: center; justify-content: center;
  z-index: 15;
  transition: transform var(--t-smooth), box-shadow var(--t-glow);
  animation: fab-pulse 3s ease-in-out infinite;
}
.fab:hover { transform: scale(1.05); box-shadow: var(--glow-cyan-lg); }
.fab:active { transform: scale(0.94); }
.fab[hidden] { display: none !important; }

@keyframes fab-pulse {
  0%, 100% { box-shadow: var(--glow-cyan-md), inset 0 1px 1px rgba(255,255,255,0.25); }
  50%      { box-shadow: var(--glow-cyan-lg), inset 0 1px 1px rgba(255,255,255,0.3); }
}

/* =========================================================
   Glass Cards — Universell
   ========================================================= */
.card, .stat, .entry, .customer-item, .info-block, .more-item {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  transition: var(--t-smooth);
  overflow: hidden;
}
.card::before, .stat::before, .entry::before,
.customer-item::before, .info-block::before, .more-item::before {
  /* Inner highlight — gibt den Glass-"Bounce" */
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.10), transparent 40%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.card { padding: 18px; margin-bottom: 12px; }
.card-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}

/* =========================================================
   Stat-Grid — Neon Dashboard Cards
   ========================================================= */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}
.stat {
  padding: 16px 18px;
  animation: fade-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.stat:nth-child(1) { animation-delay: 0.05s; }
.stat:nth-child(2) { animation-delay: 0.12s; }
.stat:nth-child(3) { animation-delay: 0.19s; }
.stat:nth-child(4) { animation-delay: 0.26s; }

.stat .label {
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.stat .value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 23px;
  font-weight: 700;
  margin-top: 6px;
  letter-spacing: -0.02em;
}

.stat.income {
  background:
    linear-gradient(135deg, var(--success-soft) 0%, transparent 55%),
    var(--glass-bg);
  border-color: rgba(0, 229, 168, 0.22);
}
.stat.income .value {
  color: var(--success);
  text-shadow: 0 0 18px var(--success-dim);
}

.stat.expense {
  background:
    linear-gradient(135deg, var(--danger-soft) 0%, transparent 55%),
    var(--glass-bg);
  border-color: rgba(255, 46, 99, 0.22);
}
.stat.expense .value {
  color: var(--danger);
  text-shadow: 0 0 18px var(--danger-dim);
}

.stat.profit {
  background:
    linear-gradient(135deg, var(--cyan-soft) 0%, transparent 55%),
    var(--glass-bg);
  border-color: var(--glass-border-lit);
  box-shadow: var(--glow-cyan-sm);
}
.stat.profit .value {
  color: var(--cyan);
  text-shadow: 0 0 18px var(--cyan-dim);
}

/* Generic non-semantic stat (e.g. "Offen") */
.stat:not(.income):not(.expense):not(.profit) .value {
  color: var(--warning);
  text-shadow: 0 0 18px var(--warning-dim);
}

/* =========================================================
   Section Title
   ========================================================= */
.section-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin: 22px 4px 10px;
  display: flex; align-items: center; justify-content: space-between;
}
.section-title a {
  color: var(--cyan);
  text-decoration: none;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  transition: var(--t-fast);
}
.section-title a:hover { text-shadow: 0 0 8px var(--cyan-dim); }

/* =========================================================
   Entry List Items
   ========================================================= */
.entry {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  animation: fade-up 0.45s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.entry:hover {
  border-color: var(--glass-border-lit);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lift);
}

.entry-thumb {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  background: var(--bg-elevated);
  object-fit: cover;
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  position: relative;
}
.entry-thumb img { width: 100%; height: 100%; object-fit: cover; }
.entry-body { flex: 1; min-width: 0; }
.entry-title {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  margin-bottom: 2px;
}
.entry-sub {
  color: var(--text-muted);
  font-size: 12.5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.entry-amount {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.entry-amount.income {
  color: var(--success);
  text-shadow: 0 0 10px var(--success-dim);
}
.entry-amount.expense {
  color: var(--danger);
  text-shadow: 0 0 10px var(--danger-dim);
}

/* =========================================================
   Badges
   ========================================================= */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: var(--r-pill);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: var(--glass-bg-strong);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}
.badge.paid {
  background: var(--success-soft);
  color: var(--success);
  border-color: rgba(0, 229, 168, 0.3);
  box-shadow: 0 0 10px var(--success-dim);
}
.badge.open {
  background: var(--warning-soft);
  color: var(--warning);
  border-color: rgba(255, 180, 61, 0.3);
  box-shadow: 0 0 10px var(--warning-dim);
}
.badge.locked {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-muted);
}
.badge.storno {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(255, 46, 99, 0.3);
  box-shadow: 0 0 10px var(--danger-dim);
}

/* =========================================================
   Empty States
   ========================================================= */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  animation: fade-up 0.5s ease both;
}
.empty .emoji {
  font-size: 52px;
  margin-bottom: 14px;
  filter: drop-shadow(0 0 18px var(--cyan-dim)) drop-shadow(0 0 6px var(--electric-dim));
}

/* =========================================================
   Forms — Dark Glass Inputs
   ========================================================= */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(5, 6, 15, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 16px;  /* ≥ 16 stops iOS zoom */
  font-family: inherit;
  transition: var(--t-smooth);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft), var(--glow-cyan-sm);
}
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.form-group textarea { resize: vertical; min-height: 76px; }
.form-group input[type="checkbox"] {
  accent-color: var(--cyan);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* =========================================================
   Buttons — Neon Glow System
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 18px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: var(--t-glow);
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(0.97); }

.btn.primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--electric) 100%);
  color: #05060f;
  font-weight: 700;
  box-shadow: var(--glow-cyan-sm);
}
.btn.primary:hover { box-shadow: var(--glow-cyan-md); }

.btn.ghost {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  border-color: var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn.ghost:hover {
  background: var(--glass-bg);
  border-color: var(--glass-border-lit);
}

.btn.danger {
  background: linear-gradient(135deg, rgba(255, 46, 99, 0.85), rgba(200, 30, 80, 0.85));
  color: #fff;
  box-shadow: var(--glow-danger);
}
.btn.danger:hover {
  box-shadow: 0 0 18px var(--danger-dim), 0 0 40px rgba(255, 46, 99, 0.18);
}

.btn.full { width: 100%; }

/* =========================================================
   Photo Block
   ========================================================= */
.photo-block { margin-bottom: 16px; }
.photo-preview {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background:
    radial-gradient(ellipse at center, var(--cyan-soft), transparent 70%),
    var(--glass-bg);
  border: 2px dashed var(--glass-border-lit);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--t-smooth);
}
.photo-preview:hover {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan-sm);
}
.photo-preview img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: calc(var(--r-md) - 2px);
}

.photo-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}
.btn-photo {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-primary);
  transition: var(--t-smooth);
  font-weight: 500;
}
.btn-photo:hover {
  border-color: var(--glass-border-lit);
  color: var(--cyan);
  background: var(--cyan-soft);
}
input[type="file"] { display: none; }

.ocr-status {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  min-height: 16px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.ocr-status.ok {
  color: var(--success);
  text-shadow: 0 0 8px var(--success-dim);
}

/* =========================================================
   Modal — Glass Sheet
   ========================================================= */
.modal-root {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 30;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  animation: fade-in 0.25s ease;
}
.modal-root[hidden] { display: none; }

.modal {
  background:
    linear-gradient(180deg, rgba(23, 26, 60, 0.85), rgba(10, 12, 26, 0.92));
  backdrop-filter: var(--glass-blur-strong);
  -webkit-backdrop-filter: var(--glass-blur-strong);
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  border-top-left-radius: var(--r-xl);
  border-top-right-radius: var(--r-xl);
  border: 1px solid var(--glass-border);
  border-bottom: none;
  display: flex;
  flex-direction: column;
  animation: slide-up 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  padding-bottom: var(--sa-bottom);
  box-shadow: var(--shadow-deep);
  position: relative;
}
.modal::before {
  /* Neon-Top-Stroke */
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--cyan-dim);
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--glass-border);
}
.modal-header h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.modal-body {
  padding: 18px 20px;
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: 10px;
}
.modal-footer .btn { flex: 1; }

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { transform: translateY(100%); } to { transform: translateY(0); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================================
   Toast — Glass Pill
   ========================================================= */
.toast-root {
  position: fixed;
  top: calc(var(--header-h) + var(--sa-top) + 14px);
  left: 0; right: 0;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  z-index: 50;
  pointer-events: none;
  padding: 0 20px;
}
.toast {
  background: rgba(23, 26, 60, 0.88);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--r-pill);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-lift);
  animation: toast-in 0.3s ease, toast-out 0.3s ease 2.5s forwards;
  max-width: 90vw;
}
.toast.success {
  border-color: rgba(0, 229, 168, 0.4);
  box-shadow: var(--shadow-lift), 0 0 24px var(--success-dim);
}
.toast.success::before { content: '✓  '; color: var(--success); font-weight: 700; }
.toast.error {
  border-color: rgba(255, 46, 99, 0.4);
  box-shadow: var(--shadow-lift), 0 0 24px var(--danger-dim);
}
.toast.error::before { content: '⚠  '; color: var(--danger); font-weight: 700; }
@keyframes toast-in  { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toast-out { to   { opacity: 0; transform: translateY(-12px); } }

/* =========================================================
   Loading Overlay — Cosmic Loader
   ========================================================= */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 6, 15, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 18px;
}
.loading-overlay[hidden] { display: none; }
.loader {
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--cyan);
  border-right-color: var(--cyan);
  animation: spin 0.9s linear infinite;
  box-shadow: var(--glow-cyan-md);
  position: relative;
}
.loader::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--cyan-dim);
  animation: spin 2.4s linear infinite reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay p {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-shadow: var(--glow-cyan-sm);
}

/* =========================================================
   Utilities
   ========================================================= */
.muted { color: var(--text-muted); }
.success { color: var(--success); }
.danger { color: var(--danger); }
.right { text-align: right; }
.hidden { display: none !important; }
.flex { display: flex; align-items: center; gap: 8px; }
.mt-m { margin-top: 12px; }
.mb-m { margin-bottom: 12px; }

/* =========================================================
   Month Selector — Glass Pill
   ========================================================= */
.month-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 6px 6px 6px 18px;
  margin-bottom: 16px;
  position: relative;
}
.month-selector::before {
  content: '';
  position: absolute;
  top: 0; left: 30%; right: 30%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), transparent);
}
.month-selector .label {
  font-family: 'Orbitron', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.month-selector .arrow {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--cyan);
  border-radius: var(--r-sm);
  transition: var(--t-smooth);
}
.month-selector .arrow:hover { background: var(--cyan-soft); box-shadow: var(--glow-cyan-sm); }
.month-selector .arrow:active { transform: scale(0.92); }

/* =========================================================
   List container
   ========================================================= */
.list { display: flex; flex-direction: column; gap: 2px; }

/* =========================================================
   Customer Item
   ========================================================= */
.customer-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  margin-bottom: 8px;
  cursor: pointer;
}
.customer-item:hover {
  border-color: var(--glass-border-lit);
  box-shadow: var(--shadow-lift);
}
.avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #05060f;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  box-shadow: 0 0 14px var(--cyan-dim);
  font-family: 'Orbitron', sans-serif;
}

/* =========================================================
   Search Bar — Glass Input
   ========================================================= */
.search-bar {
  position: relative;
  margin-bottom: 14px;
}
.search-bar input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  transition: var(--t-smooth);
}
.search-bar input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft), var(--glow-cyan-sm);
}
.search-bar input::placeholder { color: var(--text-dim); }
.search-bar::before {
  content: '🔍';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.75;
  font-size: 13px;
}

/* =========================================================
   Banners — Warning / Info
   ========================================================= */
.warning-banner {
  background:
    linear-gradient(135deg, rgba(255, 180, 61, 0.10), transparent 70%),
    var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 180, 61, 0.35);
  color: var(--warning);
  padding: 12px 14px;
  border-radius: var(--r-md);
  margin-bottom: 14px;
  font-size: 13px;
  display: flex; align-items: flex-start; gap: 12px;
  box-shadow: 0 0 20px var(--warning-soft);
}
.warning-banner .icon { font-size: 18px; flex-shrink: 0; filter: drop-shadow(0 0 6px var(--warning-dim)); }
.warning-banner strong { color: #fff; }

.info-banner {
  background:
    linear-gradient(135deg, var(--cyan-soft), transparent 70%),
    var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-lit);
  color: var(--cyan);
  padding: 12px 14px;
  border-radius: var(--r-md);
  margin-bottom: 14px;
  font-size: 13px;
  display: flex; align-items: flex-start; gap: 12px;
  box-shadow: 0 0 20px var(--cyan-soft);
}
.info-banner .icon { font-size: 18px; flex-shrink: 0; filter: drop-shadow(0 0 6px var(--cyan-dim)); }
.info-banner strong { color: #fff; }

/* =========================================================
   "Mehr" View — More-Item Rows
   ========================================================= */
.more-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
}
.more-item:hover {
  border-color: var(--glass-border-lit);
  box-shadow: var(--shadow-lift);
}
.more-item .more-icon {
  font-size: 22px;
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
  background: var(--cyan-soft);
  border: 1px solid var(--glass-border-lit);
  box-shadow: var(--glow-cyan-sm);
  flex-shrink: 0;
}
.more-item .more-body { flex: 1; min-width: 0; }
.more-item .more-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.more-item .more-sub {
  color: var(--text-muted);
  font-size: 12.5px;
}
.more-item .more-chev {
  color: var(--cyan);
  font-size: 22px;
  opacity: 0.5;
}
.more-item:hover .more-chev { opacity: 1; }

/* =========================================================
   Info Block — Für GoBD-Info-Modal
   ========================================================= */
.info-block {
  padding: 14px 16px;
  margin-bottom: 12px;
}
.info-block h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.info-block p {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.55;
}
.info-block .check {
  color: var(--success);
  margin-right: 6px;
  text-shadow: 0 0 6px var(--success-dim);
}

/* =========================================================
   Audit Log Entries
   ========================================================= */
.audit-entry {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-left: 3px solid var(--cyan);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  margin-bottom: 8px;
  font-size: 13px;
}
.audit-entry.action-STORNO { border-left-color: var(--warning); }
.audit-entry.action-SOFT_DELETE { border-left-color: var(--danger); }
.audit-entry.action-MONTH_CLOSED { border-left-color: var(--success); }
.audit-entry .audit-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 4px;
}
.audit-entry .audit-action {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}
.audit-entry .audit-time {
  color: var(--text-dim);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
}
.audit-entry .audit-meta {
  color: var(--text-muted);
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0;
}

/* =========================================================
   Putzprinz Animated Logo
   ========================================================= */
.pp-logo {
  overflow: visible;
  filter:
    drop-shadow(0 0 8px rgba(0, 229, 255, 0.35))
    drop-shadow(0 0 18px rgba(77, 121, 255, 0.18));
}

/* Outer aura — breathing ring */
.pp-logo .pp-aura {
  transform-origin: 100px 120px;
  animation: pp-aura-breathe 4s ease-in-out infinite;
}
@keyframes pp-aura-breathe {
  0%, 100% { transform: scale(1);    opacity: 0.18; }
  50%      { transform: scale(1.08); opacity: 0.45; }
}

/* Crown — gentle golden pulse + slight bob */
.pp-logo .pp-crown {
  transform-origin: 100px 44px;
  animation: pp-crown-pulse 3.2s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.55));
}
@keyframes pp-crown-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
    transform: translateY(0);
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.95)) drop-shadow(0 0 4px rgba(0, 229, 255, 0.4));
    transform: translateY(-1.5px);
  }
}

/* Shimmer squeegee — diagonal sweep across window */
.pp-logo .pp-shimmer {
  animation: pp-shimmer-sweep 3.8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}
@keyframes pp-shimmer-sweep {
  0%   { transform: translateX(0)   rotate(12deg); opacity: 0; }
  8%   { opacity: 0.9; }
  50%  { transform: translateX(210px) rotate(12deg); opacity: 0.9; }
  55%  { opacity: 0; }
  100% { transform: translateX(210px) rotate(12deg); opacity: 0; }
}

/* Sparkle twinkles */
.pp-logo .pp-sparkle {
  transform-box: fill-box;
  transform-origin: center;
  animation: pp-sparkle-twinkle 2.4s ease-in-out infinite;
}
.pp-logo .pp-sparkle-2 { animation-delay: 1.1s; animation-duration: 2.8s; }
@keyframes pp-sparkle-twinkle {
  0%, 100% { transform: scale(0.6) rotate(0deg);  opacity: 0.35; }
  50%      { transform: scale(1.3) rotate(45deg); opacity: 1; }
}

/* Header variant — kleiner, dezenter */
.app-header .pp-logo {
  filter: drop-shadow(0 0 5px rgba(0, 229, 255, 0.45));
}

@media (prefers-reduced-motion: reduce) {
  .pp-logo .pp-aura,
  .pp-logo .pp-crown,
  .pp-logo .pp-shimmer,
  .pp-logo .pp-sparkle { animation: none; }
}

/* =========================================================
   About / Hero Block
   ========================================================= */
.about-hero {
  text-align: center;
  padding: 24px 16px 20px;
  margin-bottom: 16px;
  border-radius: var(--r-md);
  background:
    radial-gradient(ellipse at center, var(--cyan-soft) 0%, transparent 65%),
    var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border-lit);
  box-shadow: var(--glow-cyan-sm);
  position: relative;
  overflow: hidden;
}
.about-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.about-brand {
  font-family: 'Orbitron', sans-serif;
  font-size: 10px;
  font-weight: 600;
  color: #fbbf24;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 14px;
  text-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
  position: relative;
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(251,191,36,0.12), rgba(0,229,255,0.08));
  border: 1px solid rgba(251,191,36,0.35);
}
.about-logo {
  margin: 6px auto 12px;
  display: flex;
  justify-content: center;
  line-height: 1;
}
.about-name {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 4px;
}
.about-tagline {
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.about-footer {
  text-align: center;
  padding: 14px 6px 4px;
  color: var(--text-dim);
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* Feature list with dots */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
.feature-list li {
  position: relative;
  padding: 6px 0 6px 20px;
  color: var(--text-secondary);
  font-size: 13.5px;
  line-height: 1.5;
  border-bottom: 1px solid var(--glass-border);
}
.feature-list li:last-child { border-bottom: none; }
.feature-list li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}
.feature-list.compact li { padding-top: 4px; padding-bottom: 4px; border-bottom: none; }
.feature-list.compact li::before { top: 12px; }
.feature-list strong { color: var(--text-primary); font-weight: 600; }

/* =========================================================
   Export Menu
   ========================================================= */
.export-menu .btn {
  text-align: left;
  justify-content: flex-start;
  padding: 16px 18px;
}
.export-menu .btn .sub {
  font-size: 12px;
  opacity: 0.85;
  font-weight: 400;
  margin-top: 4px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 900px) {
  .main-view { padding-left: 28px; padding-right: 28px; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Reduce motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fab { animation: none; }
}