:root {
  --gruen: #1A5C38;
  --gruen-mid: #2E7D32;
  --gruen-hell: #E8F5E9;
  --gruen-alt: #F0FAF2;
  --orange: #E8821A;
  --orange-hell: #FFF3E0;
  --blau: #1565C0;
  --blau-hell: #E3F2FD;
  --lila: #6A1B9A;
  --rot: #C62828;
  --rot-hell: #FFEBEE;
  --gold: #FFF9C4;
  --gold-dark: #F57F17;
  --grau: #757575;
  --grau-hell: #F5F5F5;
  --border: #E0E0E0;
  --weiss: #FFFFFF;
  --dunkel: #1A1A1A;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: Arial, sans-serif; background: #F0F4F0; color: var(--dunkel); min-height: 100vh; }

/* TOPBAR */
.topbar { background: var(--gruen); color: white; padding: 0 1.25rem; height: 56px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-logo { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.topbar-title { font-size: 16px; font-weight: 700; }
.topbar-sub { font-size: 11px; opacity: 0.7; }
.topbar-actions { display: flex; gap: 8px; align-items: center; }

/* NAVIGATION */
.nav { background: var(--weiss); border-bottom: 1px solid var(--border); display: flex; overflow-x: auto; padding: 0 0.5rem; -webkit-overflow-scrolling: touch; }
.nav::-webkit-scrollbar { display: none; }
.nav-btn { padding: 12px 14px; font-size: 13px; font-weight: 600; color: var(--grau); border: none; background: none; cursor: pointer; border-bottom: 3px solid transparent; white-space: nowrap; text-decoration: none; display: flex; align-items: center; gap: 5px; transition: all 0.2s; }
.nav-btn.active { color: var(--gruen); border-bottom-color: var(--gruen); }
.nav-btn:hover:not(.active) { color: var(--dunkel); }

/* CONTENT */
.content { padding: 1.25rem; max-width: 960px; margin: 0 auto; }

/* CARDS */
.card { background: var(--weiss); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; margin-bottom: 1.25rem; }
.card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h2 { font-size: 15px; font-weight: 700; }
.card-header h3 { font-size: 15px; font-weight: 700; }
.card-body { padding: 1.25rem; }

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 1.25rem; }
.stat-card { background: var(--weiss); border-radius: var(--radius); padding: 1.1rem; border: 1px solid var(--border); }
.stat-label { font-size: 11px; color: var(--grau); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.stat-value { font-size: 22px; font-weight: 700; }
.stat-sub { font-size: 11px; color: var(--grau); margin-top: 3px; }
.stat-gruen .stat-value { color: var(--gruen); }
.stat-rot .stat-value { color: var(--rot); }
.stat-orange .stat-value { color: var(--orange); }
.stat-blau .stat-value { color: var(--blau); }

/* BUTTONS */
.btn { padding: 10px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; transition: all 0.2s; display: inline-flex; align-items: center; gap: 6px; }
.btn-primary { background: var(--gruen); color: white; }
.btn-primary:hover { background: var(--gruen-mid); }
.btn-orange { background: var(--orange); color: white; }
.btn-orange:hover { background: #D4751A; }
.btn-blau { background: var(--blau); color: white; }
.btn-outline { background: none; border: 2px solid var(--gruen); color: var(--gruen); }
.btn-outline:hover { background: var(--gruen); color: white; }
.btn-ghost { background: var(--grau-hell); color: var(--grau); }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 6px; }
.btn-white { background: rgba(255,255,255,0.15); color: white; border: 1px solid rgba(255,255,255,0.3); }
.btn-white:hover { background: rgba(255,255,255,0.25); }
.btn-danger { background: var(--rot-hell); color: var(--rot); border: 1px solid var(--rot); }
.btn-danger:hover { background: var(--rot); color: white; }
.btn-whatsapp { background: #25D366; color: white; }
.btn-whatsapp:hover { background: #1da851; }
.btn-full { width: 100%; justify-content: center; }

/* FORMS */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--grau); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 13px; border: 1.5px solid var(--border);
  border-radius: 8px; font-size: 14px; outline: none; font-family: inherit;
  transition: border-color 0.2s; background: white;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gruen); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.form-full { grid-column: 1 / -1; }

/* BADGES */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-green { background: var(--gruen-hell); color: var(--gruen); }
.badge-orange { background: var(--orange-hell); color: var(--orange); }
.badge-red { background: var(--rot-hell); color: var(--rot); }
.badge-blau { background: var(--blau-hell); color: var(--blau); }
.badge-gold { background: var(--gold); color: var(--gold-dark); }

/* ALERTS */
.alert { border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.25rem; display: flex; align-items: flex-start; gap: 12px; }
.alert-warning { background: var(--orange-hell); border: 1.5px solid var(--orange); }
.alert-success { background: var(--gruen-hell); border: 1.5px solid var(--gruen-mid); }
.alert-info { background: var(--blau-hell); border: 1.5px solid var(--blau); }
.alert-icon { font-size: 20px; flex-shrink: 0; }

/* UPLOAD ZONE */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 2.5rem 1.5rem; text-align: center; cursor: pointer; transition: all 0.2s; background: var(--grau-hell); }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--gruen); background: var(--gruen-hell); }
.upload-zone h3 { font-size: 16px; font-weight: 700; margin: 0.75rem 0 0.5rem; }
.upload-zone p { font-size: 13px; color: var(--grau); margin-bottom: 1.25rem; }

/* PHOTO GRID */
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 8px; margin-top: 1rem; }
.photo-thumb { position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden; }
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-thumb .remove { position: absolute; top: 4px; right: 4px; background: rgba(0,0,0,0.6); color: white; border: none; border-radius: 50%; width: 22px; height: 22px; cursor: pointer; font-size: 12px; display: flex; align-items: center; justify-content: center; }

/* PAKET CARDS */
.paket-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 1rem 0; }
.paket-card { border: 2px solid var(--border); border-radius: var(--radius); padding: 1.25rem; cursor: pointer; transition: all 0.2s; position: relative; }
.paket-card:hover { border-color: var(--gruen); }
.paket-card.selected { border-color: var(--gruen); background: var(--gruen-hell); }
.paket-card.selected::after { content: '✓'; position: absolute; top: 10px; right: 12px; color: var(--gruen); font-weight: 700; font-size: 18px; }
.paket-card .paket-name { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.paket-card .paket-desc { font-size: 12px; color: var(--grau); margin-bottom: 10px; line-height: 1.5; }
.paket-card .paket-preis { font-size: 20px; font-weight: 700; color: var(--gruen); }
.paket-card .paket-dauer { font-size: 11px; color: var(--grau); }
.paket-empfohlen { border-color: var(--orange) !important; }
.paket-empfohlen-badge { background: var(--orange); color: white; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 4px; display: inline-block; margin-bottom: 8px; }

/* ANGEBOT PREVIEW */
.angebot-preview { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
.angebot-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 2rem; }
.angebot-logo { width: 80px; height: 80px; border-radius: 8px; object-fit: cover; }
.angebot-firma { text-align: right; font-size: 13px; line-height: 1.6; }
.angebot-titel { font-size: 22px; font-weight: 700; color: var(--gruen); margin-bottom: 1.5rem; border-bottom: 2px solid var(--gruen); padding-bottom: 0.75rem; }
.angebot-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.angebot-table th { background: var(--gruen); color: white; padding: 10px 12px; text-align: left; font-size: 13px; }
.angebot-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
.angebot-table tr:last-child td { border-bottom: none; }
.angebot-summe { text-align: right; margin-top: 1rem; }
.angebot-summe .gesamt { font-size: 20px; font-weight: 700; color: var(--gruen); }

/* KUNDEN LIST */
.kunden-item { border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.25rem; margin-bottom: 10px; display: flex; align-items: center; gap: 14px; background: white; cursor: pointer; transition: all 0.2s; }
.kunden-item:hover { border-color: var(--gruen); background: var(--gruen-hell); }
.kunden-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--gruen); color: white; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; flex-shrink: 0; }
.kunden-info { flex: 1; }
.kunden-info h4 { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.kunden-info p { font-size: 12px; color: var(--grau); }
.kunden-meta { text-align: right; }
.kunden-meta .umsatz { font-size: 16px; font-weight: 700; color: var(--gruen); }
.kunden-meta .letzter { font-size: 11px; color: var(--grau); }

/* LOADING */
.loading { text-align: center; padding: 2rem; }
.spinner { width: 36px; height: 36px; border: 3px solid var(--gruen-hell); border-top-color: var(--gruen); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 1rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* TOAST */
#toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: var(--dunkel); color: white; padding: 12px 24px; border-radius: 8px; font-size: 14px; font-weight: 600; display: none; z-index: 9999; box-shadow: 0 4px 16px rgba(0,0,0,0.3); max-width: 90vw; text-align: center; }
#toast.success { background: var(--gruen); }
#toast.error { background: var(--rot); }
#toast.warning { background: var(--orange); }

/* PROGRESS */
.progress-wrap { background: var(--grau-hell); border-radius: 8px; height: 8px; overflow: hidden; margin-top: 6px; }
.progress-bar { height: 100%; border-radius: 8px; background: var(--gruen); transition: width 0.5s ease; }
.progress-bar.warn { background: var(--orange); }
.progress-bar.danger { background: var(--rot); }

/* AUTH */
#auth-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1000; align-items: center; justify-content: center; }
#auth-overlay.show { display: flex; }
.auth-card { background: white; border-radius: var(--radius); padding: 2rem; max-width: 420px; width: 90%; }
.auth-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.auth-logo img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; }
.auth-logo h1 { font-size: 20px; font-weight: 700; color: var(--gruen); }

/* WETTER */
.wetter-box { background: var(--blau-hell); border: 1px solid var(--blau); border-radius: 10px; padding: 12px 16px; display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.wetter-box .wetter-icon { font-size: 28px; }
.wetter-box .wetter-info { flex: 1; }
.wetter-box .wetter-temp { font-size: 18px; font-weight: 700; }
.wetter-box .wetter-desc { font-size: 12px; color: var(--grau); }

/* ENTRY ITEMS */
.entry-item { background: var(--weiss); border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 12px; }
.entry-info { flex: 1; }
.entry-date { font-size: 12px; color: var(--grau); margin-bottom: 2px; }
.entry-desc { font-size: 14px; font-weight: 600; }
.entry-kat { font-size: 12px; color: var(--grau); }
.entry-betrag { font-size: 16px; font-weight: 700; white-space: nowrap; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .form-row.three { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .paket-grid { grid-template-columns: 1fr; }
  .content { padding: 1rem; }
  .card-body { padding: 1rem; }
}