/* ============================================
   LAGER-INTERN - KOMPLETTES STYLESHEET
   MOBILE-FIRST
   ============================================ */

:root {
    --primary: #2c3e50;
    --primary-dark: #1a252f;
    --secondary: #3498db;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #1abc9c;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --white: #ffffff;
    --gray: #95a5a6;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background: #f0f2f5;
    color: var(--dark);
    line-height: 1.6;
    padding-bottom: 20px;
}

/* ============================================
   LOGIN-SEITE
   ============================================ */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-box {
    background: var(--white);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 28px;
    color: var(--primary);
}

.login-header p {
    color: var(--gray);
    font-size: 14px;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    color: var(--gray);
    font-size: 12px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    background: var(--primary);
    color: var(--white);
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
}

.navbar-brand a {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.navbar-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

.navbar-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--primary);
    padding: 16px 20px;
    gap: 4px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.navbar-menu.open {
    display: flex;
}

.navbar-nav {
    display: flex;
    flex-direction: column;
    list-style: none;
    width: 100%;
}

.nav-item a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 12px 16px;
    border-radius: var(--radius);
    transition: var(--transition);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-item a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}

.nav-item.active a {
    color: var(--white);
    background: rgba(255,255,255,0.15);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.2);
    width: 100%;
    flex-wrap: wrap;
}

.badge {
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

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

.badge-staff {
    background: var(--secondary);
    color: var(--white);
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 14px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 14px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ============================================
   FORMULARE
   ============================================ */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 14px;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid #ddd;
    border-radius: var(--radius);
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
    min-height: 48px;
    touch-action: manipulation;
}

.btn:active {
    transform: scale(0.96);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
}
.btn-primary:hover {
    background: #2980b9;
}
.btn-primary:active {
    background: #1a6d9b;
}

.btn-success {
    background: var(--success);
    color: var(--white);
}
.btn-success:hover {
    background: #219a52;
}
.btn-success:active {
    background: #1a7a42;
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}
.btn-danger:hover {
    background: #c0392b;
}
.btn-danger:active {
    background: #992f22;
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
}
.btn-warning:hover {
    background: #e67e22;
}
.btn-warning:active {
    background: #c06a1a;
}

.btn-info {
    background: var(--info);
    color: var(--white);
}
.btn-info:hover {
    background: #16a085;
}
.btn-info:active {
    background: #117a65;
}

.btn-outline {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}
.btn-outline:hover {
    background: var(--secondary);
    color: var(--white);
}
.btn-outline:active {
    background: #1a6d9b;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
    min-height: 36px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 17px;
    min-height: 56px;
}

/* ============================================
   TABELLEN
   ============================================ */
.table-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: 20px;
}

.table-header {
    padding: 14px 16px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.table-header h2 {
    font-size: 16px;
    color: var(--dark);
}

.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

table thead {
    background: #f8f9fa;
}

table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray);
    border-bottom: 2px solid #e9ecef;
    white-space: nowrap;
}

table td {
    padding: 10px 12px;
    border-bottom: 1px solid #f1f3f5;
    vertical-align: middle;
}

table tbody tr:hover {
    background: #f8f9fa;
}

table .actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ============================================
   CARDS / STATISTIKEN
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card .stat-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.stat-card .stat-number {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--gray);
}

/* ============================================
   DASHBOARD CARDS
   ============================================ */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 14px 16px;
    border-bottom: 1px solid #e9ecef;
    font-weight: 600;
    font-size: 15px;
    background: #fafbfc;
}

.card-body {
    padding: 16px;
}

/* ============================================
   BADGE / STATUS
   ============================================ */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    white-space: nowrap;
}

.status-geplant { background: #e3f2fd; color: #1565c0; }
.status-vorbereitung { background: #fff3e0; color: #e65100; }
.status-aktiv { background: #e8f5e9; color: #2e7d32; }
.status-abgeschlossen { background: #f3e5f5; color: #6a1b9a; }
.status-storniert { background: #fce4ec; color: #c62828; }

/* ============================================
   KRITISCHER BESTAND
   ============================================ */
.critical-stock {
    color: var(--danger);
    font-weight: 700;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (min-width: 481px) {
    .navbar-toggle {
        display: none;
    }
    .navbar-menu {
        display: flex !important;
        flex-direction: row;
        position: static;
        background: transparent;
        padding: 0;
        border-top: none;
        gap: 0;
        align-items: center;
    }
    .navbar-nav {
        flex-direction: row;
        width: auto;
        gap: 4px;
    }
    .navbar-user {
        border-top: none;
        padding-top: 0;
        width: auto;
        border-left: 1px solid rgba(255,255,255,0.2);
        padding-left: 16px;
        margin-left: 8px;
    }
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
    }
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 769px) {
    .main-container {
        padding: 24px 32px;
    }
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
    .table-header {
        flex-direction: row;
        align-items: center;
    }
    .login-box {
        padding: 50px 40px;
    }
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .stat-card .stat-number {
        font-size: 20px;
    }
    .stat-card .stat-icon {
        font-size: 20px;
    }
    .btn {
        padding: 10px 16px;
        font-size: 14px;
        min-height: 44px;
    }
    .btn-lg {
        padding: 12px 20px;
        font-size: 15px;
        min-height: 48px;
    }
    .card-header {
        font-size: 14px;
        padding: 12px 14px;
    }
    .card-body {
        padding: 12px 14px;
    }
    .navbar-brand a {
        font-size: 16px;
    }
}

/* ============================================
   SCANNER OVERLAY (wird von JS gesteuert)
   ============================================ */
#scanner-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    min-height: 280px;
}

#scanner-container video {
    width: 100%;
    display: block;
    min-height: 280px;
    object-fit: cover;
}

#scanner-container canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#scanner-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 35%;
    border: 3px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    pointer-events: none;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.3);
    z-index: 5;
}

#scanner-status {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.7);
    font-size: 14px;
    z-index: 5;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    margin-top: 30px;
    padding: 16px;
    text-align: center;
    color: var(--gray);
    font-size: 13px;
    border-top: 1px solid #e9ecef;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}