/* ============================================================
   assets/css/style.css  –  Inventarverwaltung
   Design: Hell, clean, freundlich  |  Schrift: DM Sans
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* --- Variablen -------------------------------------------- */
:root {
  --bg:           #f5f6fa;
  --bg2:          #ffffff;
  --bg3:          #f0f2f8;
  --border:       #e2e6f0;
  --border-soft:  #eceff7;

  --accent:       #4f6ef7;
  --accent-dark:  #3451d1;
  --accent-light: #eef1fe;
  --accent-glow:  rgba(79,110,247,.12);

  --warn:         #f59e0b;
  --warn-bg:      #fffbeb;
  --warn-border:  #fde68a;
  --danger:       #ef4444;
  --danger-bg:    #fef2f2;
  --danger-border:#fecaca;
  --success:      #10b981;
  --success-bg:   #ecfdf5;
  --success-border:#a7f3d0;

  --text:         #1e2340;
  --text2:        #4b5578;
  --muted:        #8c94b0;

  --card-shadow:  0 1px 4px rgba(30,35,64,.07), 0 4px 16px rgba(30,35,64,.06);
  --card-shadow-hover: 0 2px 8px rgba(30,35,64,.10), 0 8px 24px rgba(30,35,64,.09);
  --radius:       12px;
  --radius-sm:    8px;
  --mono:         'DM Mono', monospace;
  --sans:         'DM Sans', sans-serif;
}

/* --- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Scrollbar -------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg3); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* --- Layout ------------------------------------------------ */
.layout { display: flex; min-height: 100vh; }

/* --- Sidebar ---------------------------------------------- */
.sidebar {
  width: 248px;
  min-height: 100vh;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform .3s ease;
}

.sidebar-logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo .logo-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar-logo .logo-icon svg { color: #fff; }
.sidebar-logo h1 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.sidebar-logo span {
  font-family: var(--mono);
  font-size: .65rem;
  color: var(--muted);
  letter-spacing: .06em;
  display: block;
  margin-top: 1px;
}

.sidebar-nav { flex: 1; padding: 14px 10px; overflow-y: auto; }

.nav-group { margin-bottom: 6px; }
.nav-label {
  font-size: .67rem;
  letter-spacing: .1em;
  color: var(--muted);
  padding: 6px 10px 4px;
  text-transform: uppercase;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  color: var(--text2);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all .15s;
  margin-bottom: 2px;
}
.nav-item:hover {
  color: var(--text);
  background: var(--bg3);
}
.nav-item.active {
  color: var(--accent);
  background: var(--accent-light);
  font-weight: 600;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: .8; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-footer .avatar {
  width: 32px; height: 32px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .8rem; color: var(--accent);
  flex-shrink: 0;
}
.sidebar-footer .user-info { flex: 1; min-width: 0; }
.sidebar-footer strong {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-footer .role-tag {
  font-size: .7rem;
  color: var(--muted);
}
.sidebar-footer a {
  color: var(--muted);
  transition: color .15s;
  flex-shrink: 0;
}
.sidebar-footer a:hover { color: var(--danger); }

/* --- Hauptbereich ----------------------------------------- */
.main { margin-left: 248px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  height: 58px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 90;
}
.topbar-title { font-weight: 700; font-size: 1rem; flex: 1; color: var(--text); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
}
.menu-toggle:hover { background: var(--bg3); }

.content { padding: 28px; flex: 1; }

/* --- Karten ----------------------------------------------- */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--card-shadow-hover); }
.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-header h2 { font-size: .95rem; font-weight: 700; flex: 1; color: var(--text); }
.card-body { padding: 22px; }

/* --- Stats-Kacheln ---------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--card-shadow-hover); transform: translateY(-1px); }
.stat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon.blue   { background: var(--accent-light); color: var(--accent); }
.stat-icon.amber  { background: var(--warn-bg);      color: var(--warn); }
.stat-icon.green  { background: var(--success-bg);   color: var(--success); }
.stat-icon svg    { width: 20px; height: 20px; }
.stat-body {}
.stat-label { font-size: .75rem; color: var(--muted); font-weight: 500; margin-bottom: 2px; }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; color: var(--text); }
.stat-card.warn-card { border-color: var(--warn-border); }

/* --- Tabelle ---------------------------------------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th {
  background: var(--bg3);
  padding: 10px 14px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border);
}
thead th:hover { color: var(--text2); }
thead th.sorted { color: var(--accent); }

tbody tr { border-bottom: 1px solid var(--border-soft); transition: background .12s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg3); }
tbody td { padding: 11px 14px; vertical-align: middle; color: var(--text); }

/* --- Badges ----------------------------------------------- */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .01em;
}
.badge-warn    { background: var(--warn-bg);     color: var(--warn);    border: 1px solid var(--warn-border); }
.badge-danger  { background: var(--danger-bg);   color: var(--danger);  border: 1px solid var(--danger-border); }
.badge-success { background: var(--success-bg);  color: var(--success); border: 1px solid var(--success-border); }
.badge-info    { background: var(--accent-light); color: var(--accent);  border: 1px solid #c7d2fd; }
.badge-muted   { background: var(--bg3);         color: var(--muted);   border: 1px solid var(--border); }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 3px rgba(79,110,247,.3);
}
.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 2px 6px rgba(79,110,247,.4);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg2);
  color: var(--text2);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg3); color: var(--text); border-color: var(--muted); }
.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-border);
}
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); }
.btn svg { width: 15px; height: 15px; }

/* --- Formulare -------------------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text2);
}
input, select, textarea {
  background: var(--bg2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--sans);
  font-size: .875rem;
  padding: 9px 13px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
input::placeholder { color: var(--muted); }
textarea { resize: vertical; min-height: 90px; }
select { cursor: pointer; }
.form-hint { font-size: .75rem; color: var(--muted); }
.field-error { font-size: .75rem; color: var(--danger); }

/* --- Suche & Filter --------------------------------------- */
.search-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  align-items: center;
}
.search-bar input { max-width: 260px; }
.search-bar select { max-width: 180px; }

/* --- Warnbox (Dashboard) ---------------------------------- */
.warn-card-box {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  overflow: hidden;
}
.warn-card-box .card-header { background: transparent; border-color: var(--warn-border); }
.warn-card-box .card-header h2 { color: #92400e; }

/* --- Modal ------------------------------------------------ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,20,40,.45);
  backdrop-filter: blur(3px);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(15,20,40,.2);
  width: min(680px, 96vw);
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  animation: slideUp .22s ease;
}
@keyframes slideUp {
  from { transform: translateY(16px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: 12px;
}
.modal-header h3 { font-weight: 700; font-size: 1rem; flex: 1; color: var(--text); }
.modal-body { padding: 22px; overflow-y: auto; }
.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border-soft);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg3);
  border-radius: 0 0 16px 16px;
}

/* --- Toast ------------------------------------------------ */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  padding: 12px 18px;
  border-radius: 10px;
  font-size: .875rem;
  font-weight: 600;
  border-left: 4px solid;
  background: var(--bg2);
  box-shadow: 0 4px 20px rgba(15,20,40,.15);
  animation: toastIn .22s ease;
  max-width: 320px;
}
@keyframes toastIn {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
.toast-success { border-color: var(--success); color: #065f46; }
.toast-error   { border-color: var(--danger);  color: #991b1b; }
.toast-warn    { border-color: var(--warn);    color: #92400e; }
.toast-info    { border-color: var(--accent);  color: var(--accent-dark); }

/* --- Alert ------------------------------------------------ */
.alert {
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-bottom: 16px;
  border: 1px solid;
}
.alert-danger  { background: var(--danger-bg);  border-color: var(--danger-border);  color: #991b1b; }
.alert-success { background: var(--success-bg); border-color: var(--success-border); color: #065f46; }
.alert-warn    { background: var(--warn-bg);    border-color: var(--warn-border);    color: #92400e; }

/* --- Login-Seite ------------------------------------------ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.login-box {
  width: 100%;
  max-width: 420px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 44px;
  box-shadow: 0 4px 32px rgba(15,20,40,.10);
}
.login-box .login-logo {
  width: 48px; height: 48px;
  background: var(--accent);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.login-box .login-logo svg { color: #fff; }
.login-box h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text);
}
.login-box .sub { color: var(--muted); font-size: .875rem; margin-bottom: 28px; }
.login-box .form-group { margin-bottom: 16px; }
.login-btn { width: 100%; padding: 11px; font-size: .95rem; margin-top: 8px; justify-content: center; }

/* --- Foto-Vorschau ---------------------------------------- */
.photo-preview { width: 80px; height: 80px; object-fit: cover; border-radius: 10px; border: 2px solid var(--border); }
.photo-wrap { display: flex; align-items: center; gap: 14px; }

/* --- Barcode-Druck ---------------------------------------- */
.barcode-sheet { display: flex; flex-wrap: wrap; gap: 10px; padding: 8px; }
.barcode-label {
  border: 1.5px solid var(--border);
  padding: 10px 14px;
  text-align: center;
  font-family: var(--mono);
  font-size: .7rem;
  border-radius: 8px;
  background: #fff;
  color: #000;
  width: 210px;
  box-shadow: var(--card-shadow);
}
.barcode-label svg { max-width: 100%; height: auto; display: block; margin: 0 auto 5px; }

/* --- Pagination ------------------------------------------- */
.pagination { display: flex; gap: 5px; align-items: center; flex-wrap: wrap; }
.page-btn {
  padding: 6px 12px;
  border-radius: 6px;
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text2);
  font-family: var(--mono);
  font-size: .8rem;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  display: inline-flex; align-items: center;
}
.page-btn:hover { background: var(--bg3); color: var(--text); border-color: var(--muted); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* --- Monospace-Text --------------------------------------- */
.mono { font-family: var(--mono); font-size: .8rem; color: var(--muted); }

/* --- Trennlinie ------------------------------------------- */
.divider { border: none; border-top: 1px solid var(--border-soft); margin: 20px 0; }

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); z-index: 200; }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 32px rgba(15,20,40,.15); }
  .main { margin-left: 0; }
  .menu-toggle { display: block; }
  .topbar { padding: 0 16px; }
  .content { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  table { font-size: .8rem; }
  tbody td, thead th { padding: 8px 10px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .login-box { padding: 28px 20px; }
}

/* --- Overlay beim Sidebar-Toggle (mobil) ------------------ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,20,40,.35);
  z-index: 150;
  backdrop-filter: blur(2px);
}
.sidebar-overlay.open { display: block; }

/* --- Print (Barcode-Aufkleber) ---------------------------- */
@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .barcode-sheet { padding: 0; }
  .barcode-label { box-shadow: none; border-color: #ccc; }
}