/* ============================================================
   TORSERVICE24 - STYLES v3.0
   ============================================================
   
   Alle Komponenten-Styles. Nutzt variables.css.
   
   Datei: /assets/css/styles.css
   
   INHALT:
   1. Reset & Base
   2. Layout (Sidebar + Main)
   3. Navigation
   4. Content Header & Body
   5. Stat Cards
   6. Cards
   7. Tables
   8. Badges
   9. Buttons
   10. Icons
   11. Forms
   12. Toasts
   13. Modals
   14. Activity List
   15. Empty State
   16. Helpers & Utilities
   17. Responsive
   ============================================================ */


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

body {
    font-family: var(--font-family);
    font-size: var(--font-base);
    line-height: var(--line-height);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

::selection {
    background: var(--brand-primary);
    color: #fff;
}


/* ============================================================
   2. LAYOUT
   ============================================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 200;
    transition: width var(--transition-normal);
    border-right: 1px solid var(--sidebar-border);
}

/* Sidebar Brand */
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 18px;
    border-bottom: 1px solid var(--sidebar-border);
    min-height: var(--header-height);
}

.sidebar-brand-icon {
    width: 34px; height: 34px;
    background: var(--brand-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon .icon svg { stroke: #fff; }

.sidebar-brand-text strong {
    color: #f1f5f9;
    font-size: var(--font-base);
    font-weight: 700;
    display: block;
    letter-spacing: -0.2px;
}

.sidebar-brand-text small {
    color: var(--sidebar-text);
    font-size: var(--font-xs);
    font-weight: 400;
}

/* Sidebar Toggle */
.sidebar-toggle {
    position: absolute;
    right: -13px;
    top: 22px;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    color: var(--text-muted);
}

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

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--sidebar-border);
}

.sidebar-divider {
    height: 1px;
    background: var(--sidebar-border);
    margin: 8px 14px;
}

.admin-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 4px;
}

.admin-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--brand-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: var(--font-sm);
    flex-shrink: 0;
}

.admin-info-text .admin-name {
    color: #cbd5e1;
    font-size: var(--font-sm);
    font-weight: 500;
    display: block;
}

.admin-info-text .admin-role {
    display: inline-block;
    background: rgba(37,99,235,0.15);
    color: var(--sidebar-active-text);
    padding: 1px 7px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.sidebar-footer .nav-item.logout:hover {
    background: rgba(220,38,38,0.12);
    color: #f87171;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 6px;
    padding: 8px 14px;
    margin-bottom: 4px;
}

.lang-switcher a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: var(--font-md);
    opacity: 0.5;
    transition: all var(--transition-fast);
    background: rgba(255,255,255,0.05);
}

.lang-switcher a:hover {
    opacity: 0.8;
    background: rgba(255,255,255,0.1);
}

.lang-switcher a.active {
    opacity: 1;
    background: rgba(255,255,255,0.15);
    box-shadow: 0 0 0 2px var(--brand-primary);
}


/* ============================================================
   3. NAVIGATION
   ============================================================ */
.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--sidebar-border); border-radius: 3px; }

/* Nav Items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    color: var(--sidebar-text);
    border-radius: var(--radius-sm);
    font-size: var(--font-base);
    font-weight: 450;
    transition: all var(--transition-fast);
    cursor: pointer;
    margin-bottom: 1px;
    white-space: nowrap;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: #e2e8f0;
}

.nav-item.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-weight: 600;
}

.nav-item .icon { flex-shrink: 0; }

/* Nav Categories */
.nav-category { margin-bottom: 2px; }

.nav-category-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    color: var(--sidebar-category-text);
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.nav-category-header:hover {
    color: var(--sidebar-text);
    background: var(--sidebar-hover);
}

.nav-category-header .icon { flex-shrink: 0; opacity: 0.6; }

.nav-category-header .chevron-icon {
    margin-left: auto;
    transition: transform var(--transition-fast);
    opacity: 0.4;
}

.nav-category:not(.expanded) .chevron-icon {
    transform: rotate(180deg);
}

.nav-category-items {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

/* Waehrend des initialen Ladens keine Animation (verhindert Aufblitzen) */
.sidebar.nav-preload .nav-category-items {
    transition: none;
}

.nav-category.expanded .nav-category-items {
    max-height: 500px;
}

.nav-subitem {
    padding-left: 42px;
    font-size: var(--font-sm);
}


/* ============================================================
   4. CONTENT HEADER & BODY
   ============================================================ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: margin-left var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: var(--header-height);
}

.content-header h1 {
    font-size: var(--font-xl);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    letter-spacing: -0.3px;
}

.content-header h1 .icon { color: var(--brand-primary); }

.header-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.content-body {
    padding: var(--space-lg) var(--space-xl) var(--space-2xl);
    flex: 1;
}


/* ============================================================
   5. STAT CARDS
   ============================================================ */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* === STATISTIK-KARTEN CONTAINER === */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

/* === LISTEN-TOOLBAR (Suche + Filter) === */
.list-toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

/* Such-Box mit Icon */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1 1 280px;
    min-width: 220px;
}
.search-box .icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
}
.search-box input {
    width: 100%;
    padding: 9px 12px 9px 38px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: var(--font-base);
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text);
    transition: all var(--transition-fast);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.1);
}

/* Filter-Tabs (Alle / Kunde / Lieferant / ...) */
.filter-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    flex-wrap: wrap;
}
.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--card-bg);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.filter-tab:hover {
    background: var(--hover-bg);
    color: var(--text);
}
.filter-tab.active {
    background: var(--brand-primary-light);
    border-color: transparent;
    color: var(--brand-primary-text);
    font-weight: 600;
}
.filter-tab .tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 700;
    line-height: 1;
    background: var(--border);
    color: var(--text-secondary);
}
.filter-tab.active .tab-count {
    background: var(--brand-primary);
    color: #fff;
}

.stat-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.blue   { background: var(--brand-primary-light); color: var(--brand-primary); }
.stat-icon.green  { background: var(--success-light); color: var(--success); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.red    { background: var(--danger-light); color: var(--danger); }
.stat-icon.cyan   { background: var(--info-light); color: var(--info); }

.stat-value {
    font-size: var(--font-2xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--text-muted);
    margin-top: 2px;
    font-weight: 450;
}

.stat-trend {
    font-size: var(--font-xs);
    font-weight: 600;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 3px;
}

.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }


/* ============================================================
   6. CARDS
   ============================================================ */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.card:last-child { margin-bottom: 0; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.card-header h2 {
    font-size: var(--font-md);
    font-weight: 650;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-body { padding: var(--space-lg); }
.card-body.flush { padding: 0; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: var(--space-lg);
}


/* ============================================================
   7. TABLES
   ============================================================ */
.data-table { width: 100%; border-collapse: collapse; }

.data-table th {
    text-align: left;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-xs);
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-light);
    font-size: var(--font-base);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover { background: var(--hover-bg); }
.data-table tbody tr:last-child td { border-bottom: none; }

.action-cell {
    white-space: nowrap;
    display: flex;
    gap: 4px;
    align-items: center;
}


/* ============================================================
   8. BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge-success, .badge-active, .badge-confirmed { background: var(--success-light); color: var(--success-text); }
.badge-warning, .badge-trial, .badge-in_progress { background: var(--warning-light); color: var(--warning-text); }
.badge-danger, .badge-suspended, .badge-cancelled { background: var(--danger-light); color: var(--danger-text); }
.badge-info, .badge-open, .badge-planned, .badge-scheduled { background: var(--info-light); color: var(--info-text); }
.badge-neutral, .badge-completed { background: var(--bg); color: var(--text-secondary); }

.badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.badge-success .badge-dot, .badge-active .badge-dot { background: var(--success); }
.badge-warning .badge-dot, .badge-trial .badge-dot  { background: var(--warning); }
.badge-danger .badge-dot, .badge-suspended .badge-dot { background: var(--danger); }
.badge-info .badge-dot   { background: var(--info); }


/* ============================================================
   9. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    font-weight: 550;
    font-family: inherit;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    line-height: 1.4;
    text-decoration: none;
}

.btn:hover { background: var(--hover-bg); box-shadow: var(--shadow-xs); }
.btn:active { transform: scale(0.98); }

.btn-primary {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}
.btn-primary:hover {
    background: var(--brand-primary-hover);
    box-shadow: 0 2px 8px rgba(var(--brand-primary-rgb), 0.3);
}

.btn-danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: #15803d; }

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

.btn-ghost   { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--hover-bg); }

.btn-sm  { padding: 5px 10px; font-size: var(--font-xs); }
.btn-xs  { padding: 3px 8px; font-size: var(--font-xs); }
.btn-lg  { padding: 11px 22px; font-size: var(--font-base); }
.btn-full { width: 100%; text-align: center; justify-content: center; }

.btn-icon {
    width: 34px; height: 34px;
    padding: 0;
    justify-content: center;
    border-radius: var(--radius-sm);
}


/* ============================================================
   10. ICON SYSTEM
   ============================================================ */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.icon svg {
    width: 22px; height: 22px;
    stroke-width: 2;
}

.icon-sm svg { width: 18px; height: 18px; }
.icon-lg svg { width: 26px; height: 26px; }
.icon-xl svg { width: 36px; height: 36px; }


/* ============================================================
   11. FORMS
   ============================================================ */
.form-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    padding: var(--space-lg);
}

.form-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.form-section h3 {
    font-size: var(--font-md);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: var(--space-md);
}

.form-group label {
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea,
.form-group input,
.form-group select,
.form-group textarea {
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: var(--font-base);
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text);
    transition: all var(--transition-fast);
    width: 100%;
}

.form-input:focus, .form-select:focus, .form-textarea:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.1);
}

.form-hint {
    font-size: var(--font-xs);
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-sm);
    cursor: pointer;
}

.checkbox-inline input { width: 16px; height: 16px; }


/* ============================================================
   12. TOASTS
   ============================================================ */
.toast-container {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 380px;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    font-size: var(--font-sm);
    font-weight: 500;
    animation: toastSlideIn 0.3s ease;
    min-width: 280px;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-success .icon { color: var(--success); }
.toast-error   { border-left: 3px solid var(--danger); }
.toast-error .icon { color: var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-warning .icon { color: var(--warning); }
.toast-info    { border-left: 3px solid var(--brand-primary); }
.toast-info .icon { color: var(--brand-primary); }

.toast.removing { animation: toastSlideOut 0.3s ease forwards; }

@keyframes toastSlideIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: translateX(0); opacity: 1; }
}

@keyframes toastSlideOut {
    to { transform: translateX(110%); opacity: 0; }
}


/* ============================================================
   13. MODALS
   ============================================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--overlay);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
}

.modal-backdrop.visible { opacity: 1; visibility: visible; }

.modal {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 95%;
    max-width: 520px;
    max-height: 85vh;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-normal);
}

.modal-backdrop.visible .modal { transform: scale(1) translateY(0); }

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: var(--font-lg);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-close {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    font-size: var(--font-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover { background: var(--hover-bg); color: var(--text); }

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
}


/* ============================================================
   14. ACTIVITY LIST
   ============================================================ */
.activity-list { display: flex; flex-direction: column; }

.activity-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    align-items: flex-start;
}

.activity-item:last-child { border-bottom: none; }

.activity-icon-wrap {
    width: 34px; height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-icon-wrap.green  { background: var(--success-light); color: var(--success); }
.activity-icon-wrap.blue   { background: var(--brand-primary-light); color: var(--brand-primary); }
.activity-icon-wrap.orange { background: var(--warning-light); color: var(--warning); }
.activity-icon-wrap.red    { background: var(--danger-light); color: var(--danger); }

.activity-text { font-size: var(--font-sm); line-height: 1.5; }
.activity-text strong { font-weight: 600; }

.activity-meta {
    display: block;
    color: var(--text-muted);
    font-size: var(--font-xs);
    margin-top: 2px;
}


/* ============================================================
   15. ALERTS & EMPTY STATE
   ============================================================ */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: var(--font-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-success { background: var(--success-light); color: var(--success-text); border: 1px solid var(--success-border); }
.alert-error   { background: var(--danger-light); color: var(--danger-text); border: 1px solid var(--danger-border); }
.alert-warning { background: var(--warning-light); color: var(--warning-text); border: 1px solid var(--warning-border); }
.alert-info    { background: var(--info-light); color: var(--info-text); border: 1px solid var(--info-border); }

.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}

.empty-state .icon { color: var(--text-muted); margin: 0 auto var(--space-md); }
.empty-state h3 { margin-bottom: var(--space-sm); font-weight: 650; }
.empty-state p { color: var(--text-muted); margin-bottom: var(--space-lg); max-width: 400px; margin-inline: auto; }


/* ============================================================
   16. HELPERS
   ============================================================ */

/* Techniker-Punkt */
.tech-dot {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

/* Skill Tags */
.skill-tag {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent-text);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: var(--font-xs);
    margin: 1px 2px;
}

/* Code Highlight */
code.highlight {
    background: var(--warning-light);
    color: var(--warning-text);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Flex & Spacing Helpers */
.flex         { display: flex; }
.flex-col     { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.text-muted   { color: var(--text-muted); }
.text-danger  { color: var(--danger); font-weight: 600; }
.text-warning { color: var(--warning); }
.text-success { color: var(--success); }
.text-sm      { font-size: var(--font-sm); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }
.fw-600       { font-weight: 600; }
.fw-700       { font-weight: 700; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.text-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-size: var(--font-sm);
}
.text-link:hover { text-decoration: underline; }

/* Spinner */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--brand-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: inline-block;
}

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


/* ============================================================
   SIDEBAR COLLAPSED STATE
   ============================================================ */
.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-category-header .chevron-icon,
.sidebar.collapsed .admin-info-text,
.sidebar.collapsed .lang-switcher {
    display: none;
}

.sidebar.collapsed .sidebar-brand { justify-content: center; padding: 18px 0; }
.sidebar.collapsed .sidebar-nav { padding: 12px 6px; }
.sidebar.collapsed .nav-item { justify-content: center; padding: 10px; }
.sidebar.collapsed .nav-subitem { padding-left: 10px; }
.sidebar.collapsed .nav-category-header { justify-content: center; padding: 9px 10px; }
.sidebar.collapsed .sidebar-footer { padding: 12px 6px; }
.sidebar.collapsed .admin-info { justify-content: center; padding: 10px; }
.sidebar.collapsed .sidebar-toggle { right: -13px; }

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed);
}

/* Tooltip bei collapsed Sidebar */
.sidebar.collapsed .nav-item { position: relative; }
.sidebar.collapsed .nav-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--sidebar-bg);
    color: #f1f5f9;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    white-space: nowrap;
    z-index: 300;
    box-shadow: var(--shadow-md);
    pointer-events: none;
}


/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    padding: var(--space-lg);
}

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

.login-card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    overflow: hidden;
}

.login-header {
    text-align: center;
    padding: var(--space-xl) var(--space-lg) var(--space-lg);
}

.login-logo {
    width: 56px; height: 56px;
    background: var(--brand-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
}

.login-logo .icon svg { stroke: #fff; }

.login-header h1 {
    font-size: var(--font-xl);
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.login-header p {
    color: var(--text-muted);
    font-size: var(--font-sm);
}

.login-form {
    padding: 0 var(--space-lg) var(--space-lg);
}

.login-form .form-group { margin-bottom: var(--space-md); }

.login-form .btn { margin-top: var(--space-sm); }

.login-footer {
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
}

.login-footer small {
    display: block;
    margin-top: var(--space-sm);
    color: var(--text-muted);
    font-size: var(--font-xs);
}

.login-footer .lang-switcher {
    justify-content: center;
}


/* ============================================================
   PROGRESS BAR (Limits)
   ============================================================ */
.progress-bar-wrap {
    background: var(--border);
    border-radius: var(--radius-full);
    height: 8px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--brand-primary);
    transition: width 0.3s ease;
}

.progress-bar-fill.danger { background: var(--danger); }
.progress-bar-fill.warning { background: var(--warning); }


/* ============================================================
   ROLE PICKER
   ============================================================ */
.role-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-sm);
}

.role-card {
    cursor: pointer;
    display: block;
}

.role-card input { display: none; }

.role-card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: var(--space-md);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    transition: all var(--transition-fast);
    text-align: center;
}

.role-card:hover .role-card-inner { border-color: var(--brand-primary); background: var(--hover-bg); }
.role-card.selected .role-card-inner { border-color: var(--brand-primary); background: var(--brand-primary-light); box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.15); }

.role-icon { font-size: var(--font-xl); display: flex; }
.role-name { font-weight: 600; font-size: var(--font-sm); }
.role-desc { font-size: var(--font-xs); color: var(--text-muted); line-height: 1.3; }


/* ============================================================
   COLOR PICKER
   ============================================================ */
.color-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.color-option { cursor: pointer; }
.color-option input { display: none; }

.color-swatch-pick {
    display: block;
    width: 32px; height: 32px;
    border-radius: 50%;
    border: 3px solid transparent;
    transition: all var(--transition-fast);
}

.color-option input:checked + .color-swatch-pick {
    border-color: var(--text);
    box-shadow: 0 0 0 2px var(--card-bg), 0 0 0 4px currentColor;
    transform: scale(1.15);
}


/* ============================================================
   CREDENTIALS BOX (User Created)
   ============================================================ */
.credentials-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.cred-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}

.cred-row:last-child { border-bottom: none; }
.cred-label { font-size: var(--font-sm); color: var(--text-secondary); font-weight: 500; }
.cred-value { font-size: var(--font-sm); font-weight: 600; }


/* ============================================================
   PASSWORD GRID (User Edit)
   ============================================================ */
.pw-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.pw-option {
    padding: var(--space-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-subtle);
}

.pw-option h4 {
    font-size: var(--font-base);
    margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
    .pw-grid { grid-template-columns: 1fr; }
    .role-picker { grid-template-columns: 1fr 1fr; }
}


/* ============================================================
   ACCORDION (global wiederverwendbar)
   ============================================================
   Verwendung:
   <div class="accordion">
     <div class="accordion-item open">
       <button class="accordion-header">
         <span class="accordion-title">Titel</span>
         <span class="accordion-chevron"><svg ...></span>
       </button>
       <div class="accordion-body">Inhalt</div>
     </div>
   </div>
   ============================================================ */
.accordion {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--border);
}

.accordion-item:last-child { border-bottom: none; }

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-subtle);
    border: none;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    font-size: var(--font-sm);
    color: var(--text-primary);
    transition: background var(--transition-fast);
    text-align: left;
    gap: 8px;
}

.accordion-header:hover {
    background: var(--bg-hover);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.accordion-badge {
    font-size: var(--font-xs);
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 4px;
}

.accordion-chevron {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
    color: var(--text-muted);
}

.accordion-item:not(.open) .accordion-chevron {
    transform: rotate(-180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}

.accordion-item.open > .accordion-body {
    max-height: 2000px;
}

/* Varianten */
.accordion-flush {
    border: none;
    border-radius: 0;
}

.accordion-flush .accordion-item {
    border-bottom: 1px solid var(--border-light);
}

.accordion-flush .accordion-item:last-child { border-bottom: none; }

.accordion-flush .accordion-header {
    padding: 10px 16px;
}

/* Kompakt (weniger Padding) */
.accordion-sm .accordion-header {
    padding: 8px 12px;
    font-size: var(--font-xs);
}


/* ============================================================
   PERMISSION MATRIX
   ============================================================ */

/* Rollen-Header-Leiste (ueber den Accordions) */
.perm-roles-bar {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background: var(--bg-subtle);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
    gap: 0;
}

.perm-roles-spacer {
    flex: 1;
    min-width: 180px;
}

.perm-role-col-head {
    width: 100px;
    min-width: 100px;
    text-align: center;
    font-size: var(--font-xs);
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

/* Matrix-Tabelle (innerhalb Accordion-Body) */
.perm-matrix {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
    display: block;
}

.perm-matrix tbody {
    display: block;
}

.perm-matrix tbody tr {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
}

.perm-matrix tbody tr:last-child {
    border-bottom: none;
}

.perm-matrix tbody tr:hover {
    background: var(--bg-hover);
}

.perm-action-cell {
    flex: 1;
    min-width: 180px;
    padding: 10px 16px;
}

.perm-action-desc {
    display: block;
    color: var(--text-muted);
    font-size: var(--font-xs);
    line-height: 1.3;
    margin-top: 2px;
}

.perm-check-cell {
    width: 100px;
    min-width: 100px;
    text-align: center;
    padding: 8px 6px;
}

.perm-always {
    color: var(--brand-primary);
    opacity: 0.5;
}

.perm-yes { color: var(--success); }
.perm-no { color: var(--text-muted); }


/* Permission Toggle Switch */
.perm-toggle {
    display: inline-block;
    cursor: pointer;
}

.perm-toggle input { display: none; }

.perm-toggle-track {
    display: block;
    width: 36px; height: 20px;
    background: var(--border);
    border-radius: var(--radius-full);
    position: relative;
    transition: background var(--transition-fast);
}

.perm-toggle-track::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    background: #fff;
    border-radius: 50%;
    top: 2px; left: 2px;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.perm-toggle input:checked + .perm-toggle-track {
    background: var(--success);
}

.perm-toggle input:checked + .perm-toggle-track::after {
    transform: translateX(16px);
}


/* Icon Picker (Rolle erstellen) */
.icon-picker {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.icon-option { cursor: pointer; }
.icon-option input { display: none; }

.icon-pick {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.icon-option input:checked + .icon-pick {
    border-color: var(--brand-primary);
    background: var(--brand-primary-light);
    color: var(--brand-primary);
}


/* ============================================================
   17. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TOOLBAR & FILTER
   ============================================================ */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}
.toolbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    flex: 1;
}
.toolbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* Search inline */
.search-inline { display: flex; }
.input-icon {
    position: relative;
    display: flex;
    align-items: center;
}
.input-icon .icon {
    position: absolute;
    left: 10px;
    color: var(--text-muted);
    pointer-events: none;
}
.input-icon .form-input,
.input-icon input {
    padding-left: 36px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    font-size: var(--font-sm);
    min-width: 220px;
    outline: none;
    transition: border-color var(--transition-fast);
}
.input-icon input:focus { border-color: var(--brand-primary); }

/* Filter Pills */
.filter-pills {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg);
    border: 1px solid var(--border);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
    white-space: nowrap;
}
.pill:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}
.pill.active {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}
.pill-sm { padding: 4px 10px; font-size: var(--font-xs); }
.pill-count {
    font-size: var(--font-xs);
    opacity: 0.7;
}

@media (max-width: 768px) {
    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar-left { flex-direction: column; }
    .toolbar-right { justify-content: flex-end; }
    .input-icon input { min-width: 100%; }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.mobile-open { transform: translateX(0); }
    .main-content { margin-left: 0 !important; }
    .content-header { padding: var(--space-md); }
    .content-body { padding: var(--space-md); }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
}