/* FB Frischbeton Brandenburg — Kundenportal */
/* Clean White Design mit Akzentfarben */

:root {
  --primary: #3d8b3d;
  --primary-light: #4caf50;
  --primary-dark: #2e7d32;
  --primary-50: #f1f8f1;
  --primary-100: #dcedc8;
  --accent: #1565c0;
  --accent-light: #42a5f5;
  --danger: #dc2626;
  --danger-light: #fecaca;
  --warn: #d97706;
  --warn-light: #fef3c7;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ====== AUTH PAGES (Login, Register) ====== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 50%, var(--gray-50) 100%);
  padding: 20px;
}

.auth-container {
  width: 100%;
  max-width: 440px;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo img {
  height: 48px;
  object-fit: contain;
}

.auth-logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 12px;
  letter-spacing: -0.02em;
}

.auth-logo p {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 40px;
  border: 1px solid var(--gray-100);
}

.auth-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 24px;
}

/* ====== FORM ELEMENTS ====== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: var(--font);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-900);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-checkbox label {
  font-size: 0.8125rem;
  color: var(--gray-600);
  line-height: 1.5;
  cursor: pointer;
}

.form-checkbox a {
  color: var(--primary);
  text-decoration: none;
}

.form-checkbox a:hover {
  text-decoration: underline;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  width: 100%;
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: var(--gray-300);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-700);
  border: 1.5px solid var(--gray-200);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

.btn-danger {
  background: var(--danger);
  color: var(--white);
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-accent {
  background: var(--accent);
  color: var(--white);
}

.btn-accent:hover {
  background: #047857;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8125rem;
}

.btn-xs {
  padding: 5px 10px;
  font-size: 0.75rem;
}

/* ====== ALERTS ====== */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 16px;
  display: none;
  animation: fadeIn 0.3s ease;
}

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

.alert.show { display: block; }

.alert-error {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid #fca5a5;
}

.alert-success {
  background: #d1fae5;
  color: var(--accent);
  border: 1px solid #6ee7b7;
}

.alert-warn {
  background: var(--warn-light);
  color: var(--warn);
  border: 1px solid #fcd34d;
}

/* ====== PORTAL LAYOUT ====== */
.portal-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

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

.portal-header-left img {
  height: 32px;
}

.portal-header-left span {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 1rem;
}

.portal-nav {
  display: flex;
  gap: 4px;
}

.portal-nav a {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.portal-nav a:hover {
  background: var(--gray-100);
  color: var(--gray-900);
}

.portal-nav a.active {
  background: var(--primary-50);
  color: var(--primary);
}

.portal-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-user {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.portal-user strong {
  color: var(--gray-800);
}

.portal-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ====== CARDS ====== */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  padding: 24px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 16px;
}

/* ====== TABLES ====== */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  background: var(--gray-50);
  position: sticky;
  top: 0;
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}

.table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.table td.no-truncate {
  max-width: none;
  overflow: visible;
  white-space: normal;
}

.table tbody tr:hover {
  background: var(--gray-50);
}

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

/* ====== STATUS BADGES ====== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-aktiv { background: #d1fae5; color: #065f46; }
.badge-gesperrt { background: var(--danger-light); color: var(--danger); }
.badge-offen { background: var(--primary-100); color: var(--primary-dark); }
.badge-eingeloest { background: #d1fae5; color: #065f46; }
.badge-abgelaufen { background: var(--gray-100); color: var(--gray-500); }
.badge-widerrufen { background: var(--warn-light); color: var(--warn); }

/* ====== MODAL ====== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: fadeIn 0.2s ease;
  padding: 20px;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 500px;
  padding: 32px;
  animation: slideUp 0.3s ease;
}

.modal h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ====== FOOTER ====== */
.portal-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.75rem;
  color: var(--gray-400);
  border-top: 1px solid var(--gray-100);
  margin-top: 48px;
}

.portal-footer a {
  color: var(--gray-500);
  text-decoration: none;
}

.portal-footer a:hover {
  color: var(--primary);
}

/* ====== LOADING SPINNER ====== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ====== SEARCH INPUT ====== */
.search-input {
  position: relative;
}

.search-input input {
  padding-left: 40px;
}

.search-input::before {
  content: '\1F50D';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .auth-card { padding: 24px; }
  .portal-header { padding: 0 16px; }
  .portal-main { padding: 16px; }
  .portal-nav { display: none; }
  .card { padding: 16px; }
  .table th, .table td { padding: 8px 12px; }
  .btn { padding: 10px 16px; font-size: 0.875rem; }
}

/* ====== UTILITY ====== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.hidden { display: none !important; }