/*
 * FoodManager Pro – Zentrales Stylesheet
 * =======================================
 * Alle visuellen Einstellungen werden hier zentral gesteuert.
 * CSS Custom Properties (Variablen) am Anfang für einfache Anpassung.
 */

/* ============================================================
   CSS CUSTOM PROPERTIES – Hier das Design anpassen
   ============================================================ */
:root {
    /* Farben – Primär */
    --color-primary:        #2C6B2F;
    --color-primary-light:  #4CAF50;
    --color-primary-dark:   #1B5E20;
    --color-primary-bg:     #E8F5E9;
    --color-primary-hover:  #388E3C;

    /* Farben – Akzent */
    --color-accent:         #E8A838;
    --color-accent-light:   #FFF3E0;
    --color-accent-dark:    #E65100;

    /* Farben – Neutral */
    --color-bg:             #F4F6F9;
    --color-surface:        #FFFFFF;
    --color-surface-2:      #F8F9FA;
    --color-border:         #DDE2E8;
    --color-border-light:   #EAECEF;

    /* Farben – Text */
    --color-text:           #1A2332;
    --color-text-secondary: #5A6779;
    --color-text-muted:     #8A96A5;
    --color-text-inverse:   #FFFFFF;

    /* Farben – Status */
    --color-success:        #28A745;
    --color-success-bg:     #D4EDDA;
    --color-warning:        #FFC107;
    --color-warning-bg:     #FFF3CD;
    --color-danger:         #DC3545;
    --color-danger-bg:      #F8D7DA;
    --color-info:           #17A2B8;
    --color-info-bg:        #D1ECF1;

    /* Sidebar */
    --sidebar-bg:           #1B3A2D;
    --sidebar-bg-hover:     #2C6B2F;
    --sidebar-bg-active:    #4CAF50;
    --sidebar-text:         #C8D8C8;
    --sidebar-text-active:  #FFFFFF;
    --sidebar-width:        260px;
    --sidebar-width-collapsed: 60px;
    --sidebar-border:       rgba(255,255,255,0.08);

    /* Topbar */
    --topbar-height:        64px;
    --topbar-bg:            #FFFFFF;
    --topbar-border:        var(--color-border);

    /* Abstände */
    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  20px;
    --space-6:  24px;
    --space-8:  32px;
    --space-10: 40px;
    --space-12: 48px;

    /* Typografie */
    --font-family:   -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs:  11px;
    --font-size-sm:  13px;
    --font-size-base: 14px;
    --font-size-md:  15px;
    --font-size-lg:  16px;
    --font-size-xl:  20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;
    --line-height:   1.5;

    /* Rahmen & Schatten */
    --radius-sm:    4px;
    --radius:       8px;
    --radius-md:    10px;
    --radius-lg:    12px;
    --radius-xl:    16px;
    --radius-full:  9999px;
    --shadow-sm:    0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow:       0 2px 8px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md:    0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
    --shadow-lg:    0 8px 32px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);

    /* Übergänge */
    --transition:       0.18s ease;
    --transition-slow:  0.3s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: var(--font-size-base); scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    font-size:   var(--font-size-base);
    line-height: var(--line-height);
    color:       var(--color-text);
    background:  var(--color-bg);
    min-height:  100vh;
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* ============================================================
   APP LAYOUT (Sidebar + Content)
   ============================================================ */
.app-wrapper {
    display:   flex;
    min-height: 100vh;
}

/* — Sidebar — */
.sidebar {
    width:       var(--sidebar-width);
    min-height:  100vh;
    background:  var(--sidebar-bg);
    display:     flex;
    flex-direction: column;
    position:    fixed;
    top:         0;
    left:        0;
    bottom:      0;
    z-index:     100;
    transition:  width var(--transition-slow);
    overflow:    hidden;
}

.sidebar-logo {
    display:     flex;
    align-items: center;
    gap:         var(--space-3);
    padding:     var(--space-5) var(--space-5);
    border-bottom: 1px solid var(--sidebar-border);
    min-height:  var(--topbar-height);
}
.sidebar-logo-icon {
    width:       38px; height: 38px;
    background:  var(--color-primary-light);
    border-radius: var(--radius);
    display:     flex;
    align-items: center;
    justify-content: center;
    font-size:   20px;
    flex-shrink: 0;
    color:       #fff;
    font-weight: 700;
}
.sidebar-logo-text { color: #fff; font-weight: 700; font-size: var(--font-size-md); white-space: nowrap; }
.sidebar-logo-sub  { color: var(--sidebar-text); font-size: var(--font-size-xs); white-space: nowrap; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: var(--space-4) 0; }
.sidebar-section-label {
    padding:      var(--space-4) var(--space-5) var(--space-2);
    font-size:    var(--font-size-xs);
    font-weight:  700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color:        rgba(200,216,200,0.5);
    white-space:  nowrap;
}
.sidebar-link {
    display:     flex;
    align-items: center;
    gap:         var(--space-3);
    padding:     var(--space-3) var(--space-5);
    color:       var(--sidebar-text);
    font-size:   var(--font-size-sm);
    font-weight: 500;
    cursor:      pointer;
    transition:  background var(--transition), color var(--transition);
    border-left: 3px solid transparent;
    white-space: nowrap;
}
.sidebar-link .icon { font-size: 18px; width: 22px; text-align: center; flex-shrink: 0; }
.sidebar-link:hover {
    background:  rgba(255,255,255,0.07);
    color:       #fff;
}
.sidebar-link.active {
    background:  rgba(76,175,80,0.18);
    color:       var(--sidebar-text-active);
    border-left-color: var(--color-primary-light);
}

.sidebar-footer {
    padding:      var(--space-4) var(--space-5);
    border-top:   1px solid var(--sidebar-border);
}
.sidebar-user {
    display:      flex;
    align-items:  center;
    gap:          var(--space-3);
}
.sidebar-user-avatar {
    width: 36px; height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: var(--font-size-sm);
    flex-shrink: 0;
}
.sidebar-user-name  { color: #fff; font-size: var(--font-size-sm); font-weight: 600; white-space: nowrap; }
.sidebar-user-role  { color: var(--sidebar-text); font-size: var(--font-size-xs); white-space: nowrap; }
.sidebar-user-info  { flex: 1; min-width: 0; overflow: hidden; }

/* — Main Content — */
.main-content {
    margin-left:  var(--sidebar-width);
    flex:         1;
    display:      flex;
    flex-direction: column;
    min-height:   100vh;
    transition:   margin-left var(--transition-slow);
}

.topbar {
    height:      var(--topbar-height);
    background:  var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display:     flex;
    align-items: center;
    padding:     0 var(--space-8);
    gap:         var(--space-4);
    position:    sticky;
    top:         0;
    z-index:     50;
    box-shadow:  var(--shadow-sm);
}
.topbar-menu-btn {
    display:     none;
    background:  none;
    border:      none;
    cursor:      pointer;
    padding:     var(--space-2);
    border-radius: var(--radius);
    color:       var(--color-text);
    font-size:   22px;
    line-height: 1;
}
.topbar-title {
    flex:        1;
    font-size:   var(--font-size-xl);
    font-weight: 700;
    color:       var(--color-text);
}
.topbar-actions { display: flex; align-items: center; gap: var(--space-3); }

.page-content {
    flex:    1;
    padding: var(--space-8);
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height:      100vh;
    display:         flex;
    align-items:     center;
    justify-content: center;
    background:      linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    padding:         var(--space-6);
}
.login-card {
    background:    var(--color-surface);
    border-radius: var(--radius-xl);
    padding:       var(--space-12) var(--space-10);
    width:         100%;
    max-width:     420px;
    box-shadow:    var(--shadow-lg);
}
.login-logo {
    text-align:  center;
    margin-bottom: var(--space-8);
}
.login-logo-icon {
    width: 64px; height: 64px;
    background: var(--color-primary-bg);
    border-radius: var(--radius-xl);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 32px;
    margin-bottom: var(--space-4);
}
.login-logo h1 { font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text); }
.login-logo p  { color: var(--color-text-secondary); margin-top: var(--space-1); }

/* ============================================================
   KARTEN (Cards)
   ============================================================ */
.card {
    background:    var(--color-surface);
    border-radius: var(--radius-lg);
    border:        1px solid var(--color-border-light);
    box-shadow:    var(--shadow-sm);
    overflow:      hidden;
}
.card-header {
    padding:       var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
    display:       flex;
    align-items:   center;
    gap:           var(--space-4);
    background:    var(--color-surface);
}
.card-title {
    font-size:   var(--font-size-lg);
    font-weight: 700;
    color:       var(--color-text);
    flex:        1;
}
.card-subtitle {
    font-size:   var(--font-size-sm);
    color:       var(--color-text-secondary);
    margin-top:  var(--space-1);
}
.card-body  { padding: var(--space-6); }
.card-footer {
    padding:    var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-surface-2);
    display:    flex;
    align-items: center;
    gap:        var(--space-3);
}

/* ============================================================
   STAT CARDS (Dashboard)
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}
.stat-card {
    background:    var(--color-surface);
    border-radius: var(--radius-lg);
    border:        1px solid var(--color-border-light);
    padding:       var(--space-6);
    display:       flex;
    align-items:   center;
    gap:           var(--space-4);
    box-shadow:    var(--shadow-sm);
    transition:    box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}
.stat-icon.green  { background: var(--color-primary-bg); color: var(--color-primary); }
.stat-icon.amber  { background: var(--color-accent-light); color: var(--color-accent-dark); }
.stat-icon.blue   { background: #E3F2FD; color: #1565C0; }
.stat-icon.purple { background: #F3E5F5; color: #7B1FA2; }
.stat-icon.red    { background: var(--color-danger-bg); color: var(--color-danger); }
.stat-info {}
.stat-value { font-size: var(--font-size-2xl); font-weight: 800; color: var(--color-text); line-height: 1; }
.stat-label { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-top: var(--space-1); }
.stat-change { font-size: var(--font-size-xs); margin-top: var(--space-2); color: var(--color-success); }

/* ============================================================
   TABELLEN
   ============================================================ */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}
.table {
    width:           100%;
    border-collapse: collapse;
    background:      var(--color-surface);
    font-size:       var(--font-size-sm);
}
.table thead tr {
    background:    var(--color-surface-2);
    border-bottom: 2px solid var(--color-border);
}
.table th {
    padding:     var(--space-3) var(--space-5);
    text-align:  left;
    font-weight: 700;
    font-size:   var(--font-size-xs);
    color:       var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.table th.sortable { cursor: pointer; user-select: none; }
.table th.sortable:hover { color: var(--color-primary); }
.table td {
    padding:       var(--space-3) var(--space-5);
    border-bottom: 1px solid var(--color-border-light);
    color:         var(--color-text);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-surface-2); }
.table.table-sm th, .table.table-sm td { padding: var(--space-2) var(--space-4); }
.table .actions { display: flex; gap: var(--space-2); }

/* ============================================================
   FORMULARE
   ============================================================ */
.form-group { margin-bottom: var(--space-5); }
.form-row    { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.form-row-2  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-row-3  { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-4); }

.form-label {
    display:       block;
    margin-bottom: var(--space-2);
    font-size:     var(--font-size-sm);
    font-weight:   600;
    color:         var(--color-text);
}
.form-label .required { color: var(--color-danger); margin-left: 2px; }

.form-control, .form-select {
    display:       block;
    width:         100%;
    padding:       var(--space-3) var(--space-4);
    font-size:     var(--font-size-base);
    color:         var(--color-text);
    background:    var(--color-surface);
    border:        1.5px solid var(--color-border);
    border-radius: var(--radius);
    transition:    border-color var(--transition), box-shadow var(--transition);
    appearance:    none;
    -webkit-appearance: none;
    outline:       none;
}
.form-control:focus, .form-select:focus {
    border-color: var(--color-primary);
    box-shadow:   0 0 0 3px rgba(44,107,47,0.12);
}
.form-control::placeholder { color: var(--color-text-muted); }
.form-control[readonly]    { background: var(--color-surface-2); cursor: default; }
.form-select               { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A6779' d='M6 8L0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer; }
textarea.form-control      { resize: vertical; min-height: 90px; }

.form-hint  { font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.form-error { font-size: var(--font-size-xs); color: var(--color-danger); margin-top: var(--space-1); }
.form-control.is-invalid { border-color: var(--color-danger); }
.form-control.is-valid   { border-color: var(--color-success); }

.form-check {
    display:     flex;
    align-items: center;
    gap:         var(--space-3);
    cursor:      pointer;
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.input-group {
    display: flex;
    align-items: stretch;
}
.input-group .form-control { border-radius: var(--radius) 0 0 var(--radius); flex: 1; }
.input-group-text {
    padding:       var(--space-3) var(--space-4);
    background:    var(--color-surface-2);
    border:        1.5px solid var(--color-border);
    border-left:   none;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size:     var(--font-size-sm);
    color:         var(--color-text-secondary);
    white-space:   nowrap;
    display:       flex;
    align-items:   center;
}

.search-box {
    position: relative;
    max-width: 320px;
}
.search-box input {
    padding-left: 40px;
    width: 100%;
}
.search-box-icon {
    position:  absolute;
    left:      12px;
    top:       50%;
    transform: translateY(-50%);
    color:     var(--color-text-muted);
    font-size: 16px;
    pointer-events: none;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display:        inline-flex;
    align-items:    center;
    gap:            var(--space-2);
    padding:        var(--space-3) var(--space-5);
    font-size:      var(--font-size-sm);
    font-weight:    600;
    border-radius:  var(--radius);
    border:         1.5px solid transparent;
    cursor:         pointer;
    transition:     background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    text-align:     center;
    white-space:    nowrap;
    line-height:    1.4;
    text-decoration: none;
    outline:        none;
}
.btn:active { transform: scale(0.98); }
.btn:disabled, .btn.disabled { opacity: 0.6; pointer-events: none; }

.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); color: #fff; }

.btn-success { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.btn-success:hover { background: #218838; border-color: #218838; color: #fff; }

.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover { background: #c82333; border-color: #c82333; color: #fff; }

.btn-warning { background: var(--color-warning); color: var(--color-text); border-color: var(--color-warning); }
.btn-warning:hover { background: #e0a800; border-color: #e0a800; }

.btn-secondary { background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-border); color: var(--color-text); }

.btn-outline-primary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline-primary:hover { background: var(--color-primary); color: #fff; }

.btn-outline-danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn-outline-danger:hover { background: var(--color-danger); color: #fff; }

.btn-icon { padding: var(--space-2); border-radius: var(--radius); }
.btn-icon.btn-sm { padding: var(--space-1) var(--space-2); }
.btn-sm   { padding: var(--space-2) var(--space-3); font-size: var(--font-size-xs); }
.btn-lg   { padding: var(--space-4) var(--space-6); font-size: var(--font-size-md); }

.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; border-right-width: 0; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child  { border-radius: 0 var(--radius) var(--radius) 0; border-right-width: 1.5px; }

/* ============================================================
   BADGES & STATUS
   ============================================================ */
.badge {
    display:        inline-flex;
    align-items:    center;
    gap:            4px;
    padding:        3px 10px;
    font-size:      var(--font-size-xs);
    font-weight:    700;
    border-radius:  var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space:    nowrap;
}
.badge-primary { background: var(--color-primary-bg); color: var(--color-primary-dark); }
.badge-success { background: var(--color-success-bg); color: #155724; }
.badge-warning { background: var(--color-warning-bg); color: #856404; }
.badge-danger  { background: var(--color-danger-bg);  color: #721c24; }
.badge-info    { background: var(--color-info-bg);    color: #0c5460; }
.badge-secondary { background: var(--color-border);   color: var(--color-text-secondary); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; background: currentColor; }

/* Order status badges */
.status-neu            { background: #E3F2FD; color: #1565C0; }
.status-bestaetigt     { background: var(--color-primary-bg); color: var(--color-primary-dark); }
.status-in_bearbeitung { background: var(--color-warning-bg); color: #856404; }
.status-versandt       { background: #E8EAF6; color: #283593; }
.status-geliefert      { background: var(--color-success-bg); color: #155724; }
.status-storniert      { background: var(--color-danger-bg);  color: #721c24; }

/* ============================================================
   ALERTS & TOASTS
   ============================================================ */
.alert {
    padding:       var(--space-4) var(--space-5);
    border-radius: var(--radius);
    border:        1px solid transparent;
    font-size:     var(--font-size-sm);
    display:       flex;
    align-items:   flex-start;
    gap:           var(--space-3);
    margin-bottom: var(--space-5);
}
.alert-icon    { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.alert-content { flex: 1; }
.alert-title   { font-weight: 700; margin-bottom: 2px; }
.alert-success { background: var(--color-success-bg); border-color: #c3e6cb; color: #155724; }
.alert-danger  { background: var(--color-danger-bg);  border-color: #f5c6cb; color: #721c24; }
.alert-warning { background: var(--color-warning-bg); border-color: #ffeeba; color: #856404; }
.alert-info    { background: var(--color-info-bg);    border-color: #bee5eb; color: #0c5460; }
.alert-close {
    background: none; border: none; cursor: pointer;
    color: currentColor; opacity: 0.5; font-size: 18px;
    padding: 0; margin-left: auto; flex-shrink: 0;
    transition: opacity var(--transition);
}
.alert-close:hover { opacity: 1; }

#toast-container {
    position:   fixed;
    top:        var(--space-5);
    right:      var(--space-5);
    z-index:    1000;
    display:    flex;
    flex-direction: column;
    gap:        var(--space-3);
    max-width:  360px;
    width:      100%;
    pointer-events: none;
}
.toast {
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding:       var(--space-4) var(--space-5);
    box-shadow:    var(--shadow-lg);
    display:       flex;
    align-items:   flex-start;
    gap:           var(--space-3);
    pointer-events: auto;
    animation:     slideInRight 0.25s ease;
    border-left:   4px solid var(--color-primary);
}
.toast.toast-success { border-left-color: var(--color-success); }
.toast.toast-danger  { border-left-color: var(--color-danger); }
.toast.toast-warning { border-left-color: var(--color-warning); }
.toast-message { flex: 1; font-size: var(--font-size-sm); color: var(--color-text); }
.toast-close { background: none; border: none; cursor: pointer; color: var(--color-text-muted); font-size: 16px; flex-shrink: 0; }
@keyframes slideInRight {
    from { transform: translateX(110%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   MODALS
   ============================================================ */
.modal-backdrop {
    position:   fixed;
    inset:      0;
    background: rgba(0,0,0,0.55);
    z-index:    200;
    display:    flex;
    align-items: center;
    justify-content: center;
    padding:    var(--space-5);
    opacity:    0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}
.modal-backdrop.active { opacity: 1; visibility: visible; }
.modal {
    background:    var(--color-surface);
    border-radius: var(--radius-xl);
    width:         100%;
    max-width:     580px;
    max-height:    90vh;
    overflow-y:    auto;
    box-shadow:    var(--shadow-lg);
    transform:     translateY(20px) scale(0.97);
    transition:    transform var(--transition);
}
.modal-backdrop.active .modal { transform: translateY(0) scale(1); }
.modal-lg  { max-width: 800px; }
.modal-xl  { max-width: 1100px; }
.modal-header {
    padding:        var(--space-5) var(--space-6);
    border-bottom:  1px solid var(--color-border-light);
    display:        flex;
    align-items:    center;
    gap:            var(--space-4);
    position:       sticky;
    top:            0;
    background:     var(--color-surface);
    z-index:        1;
}
.modal-title  { font-size: var(--font-size-lg); font-weight: 700; flex: 1; }
.modal-close  { background: none; border: none; cursor: pointer; font-size: 22px; color: var(--color-text-muted); border-radius: var(--radius); padding: var(--space-1); transition: color var(--transition), background var(--transition); }
.modal-close:hover { color: var(--color-text); background: var(--color-surface-2); }
.modal-body   { padding: var(--space-6); }
.modal-footer {
    padding:       var(--space-4) var(--space-6);
    border-top:    1px solid var(--color-border-light);
    display:       flex;
    justify-content: flex-end;
    gap:           var(--space-3);
    background:    var(--color-surface-2);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ============================================================
   PAGE HEADER
   ============================================================ */
.page-header {
    display:       flex;
    align-items:   center;
    gap:           var(--space-5);
    margin-bottom: var(--space-6);
    flex-wrap:     wrap;
}
.page-header-info { flex: 1; }
.page-header h1   { font-size: var(--font-size-2xl); font-weight: 800; color: var(--color-text); }
.page-header p    { color: var(--color-text-secondary); margin-top: var(--space-1); font-size: var(--font-size-sm); }
.page-header-actions { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

/* ============================================================
   PREISLISTEN / ORDER FORM
   ============================================================ */
.pricelist-table .price-col { font-weight: 700; color: var(--color-primary-dark); }
.pricelist-table .sku-col   { font-family: monospace; color: var(--color-text-secondary); font-size: var(--font-size-xs); }
.bio-badge { background: var(--color-primary-bg); color: var(--color-primary-dark); font-size: 10px; padding: 1px 6px; border-radius: var(--radius-full); font-weight: 700; }

.order-form-total {
    background:    var(--color-surface);
    border:        2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding:       var(--space-5) var(--space-6);
    margin-top:    var(--space-5);
    text-align:    right;
}
.order-total-row { display: flex; justify-content: space-between; padding: var(--space-2) 0; font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.order-total-row.total-final { font-size: var(--font-size-xl); font-weight: 800; color: var(--color-text); padding-top: var(--space-3); border-top: 2px solid var(--color-border); margin-top: var(--space-2); }
.order-qty-input { width: 90px; text-align: center; font-weight: 600; }

.price-input { width: 110px; text-align: right; font-family: monospace; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align:  center;
    padding:     var(--space-12) var(--space-8);
    color:       var(--color-text-secondary);
}
.empty-state-icon { font-size: 48px; margin-bottom: var(--space-4); opacity: 0.4; display: block; }
.empty-state h3   { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }
.empty-state p    { font-size: var(--font-size-sm); max-width: 360px; margin: 0 auto var(--space-5); }

/* ============================================================
   DIVIDER & HELPERS
   ============================================================ */
.divider { height: 1px; background: var(--color-border-light); margin: var(--space-5) 0; }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }
.text-warning { color: var(--color-warning); }
.text-primary { color: var(--color-primary); }
.fw-bold  { font-weight: 700; }
.fw-600   { font-weight: 600; }
.d-flex   { display: flex; }
.d-grid   { display: grid; }
.align-center { align-items: center; }
.gap-2    { gap: var(--space-2); }
.gap-3    { gap: var(--space-3); }
.gap-4    { gap: var(--space-4); }
.flex-1   { flex: 1; }
.mt-1     { margin-top: var(--space-1); }
.mt-2     { margin-top: var(--space-2); }
.mt-4     { margin-top: var(--space-4); }
.mt-5     { margin-top: var(--space-5); }
.mt-6     { margin-top: var(--space-6); }
.mb-4     { margin-bottom: var(--space-4); }
.mb-5     { margin-bottom: var(--space-5); }
.mb-6     { margin-bottom: var(--space-6); }
.w-100    { width: 100%; }
.hidden   { display: none !important; }
.no-wrap  { white-space: nowrap; }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

/* Pagination */
.pagination { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-5); }
.pagination a, .pagination span {
    padding: var(--space-2) var(--space-3);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    transition: background var(--transition);
    text-decoration: none;
}
.pagination a:hover    { background: var(--color-primary-bg); border-color: var(--color-primary); color: var(--color-primary); }
.pagination .active a  { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pagination .disabled  { opacity: 0.4; pointer-events: none; }

/* Toolbar */
.toolbar {
    display:     flex;
    align-items: center;
    gap:         var(--space-3);
    padding:     var(--space-4) var(--space-5);
    background:  var(--color-surface-2);
    border-bottom: 1px solid var(--color-border-light);
    flex-wrap:   wrap;
}
.toolbar-right { margin-left: auto; display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: var(--space-2); font-size: var(--font-size-sm); margin-bottom: var(--space-6); color: var(--color-text-muted); }
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb .current { color: var(--color-text); font-weight: 600; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .topbar-menu-btn { display: flex; }
    .page-content { padding: var(--space-5); }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .stats-grid       { grid-template-columns: 1fr 1fr; }
    .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .page-header      { flex-direction: column; align-items: flex-start; }
    .modal            { max-width: 100%; }
    .modal-backdrop   { padding: var(--space-3); }
    .topbar           { padding: 0 var(--space-5); }
    .page-content     { padding: var(--space-4); }
    .card-body        { padding: var(--space-4); }
    .login-card       { padding: var(--space-8) var(--space-6); }
}

@media (max-width: 480px) {
    .stats-grid     { grid-template-columns: 1fr; }
    .table th, .table td { padding: var(--space-2) var(--space-3); }
    .topbar-title   { font-size: var(--font-size-lg); }
}

/* Sidebar mobile overlay */
.sidebar-overlay {
    display:    none;
    position:   fixed;
    inset:      0;
    background: rgba(0,0,0,0.5);
    z-index:    99;
}
.sidebar-overlay.active { display: block; }

/* Print styles */
@media print {
    .sidebar, .topbar, .topbar-actions, .btn, .toolbar, #toast-container { display: none !important; }
    .main-content { margin-left: 0; }
    .card { box-shadow: none; border: 1px solid #ccc; }
}