/* ============================================================
   OMNIA Praxissoftware - Hauptstylesheet
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Farben */
    --color-primary: #4a90d9;
    --color-primary-dark: #3a7bc8;
    --color-primary-light: #6ba3e0;
    --color-primary-bg: #eef4fb;

    --color-secondary: #2c3e50;
    --color-secondary-dark: #1a252f;
    --color-secondary-light: #34495e;

    --color-success: #27ae60;
    --color-success-bg: #eafaf1;
    --color-warning: #f39c12;
    --color-warning-bg: #fef9e7;
    --color-error: #e74c3c;
    --color-error-bg: #fdedec;
    --color-info: #3498db;
    --color-info-bg: #ebf5fb;

    /* Graustufen */
    --color-white: #ffffff;
    --color-gray-50: #f8f9fa;
    --color-gray-100: #f1f3f5;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #868e96;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, Helvetica, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Abstande */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Layout */
    --header-height: 56px;
    --sidebar-width: 220px;
    --sidebar-collapsed-width: 60px;
    --chat-panel-width: 360px;

    /* Schatten */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);

    /* Rundungen */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 50%;

    /* Uebergaenge */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* --- Reset & Basis --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    overflow-x: hidden;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover {
    color: var(--color-primary-dark);
}

img { max-width: 100%; height: auto; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }

.text-muted { color: var(--color-gray-600); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-md);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 180px;
}

.header-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
}
.header-logo:hover { color: var(--color-primary-dark); }

.header-center {
    flex: 1;
    max-width: 500px;
    margin: 0 var(--spacing-lg);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: auto;
}

/* Sidebar Toggle */
.sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sidebar-toggle:hover {
    background: var(--color-gray-100);
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 18px;
}
.hamburger-icon span {
    display: block;
    height: 2px;
    background: currentColor;
    border-radius: 1px;
    transition: var(--transition-base);
}

/* Globale Suche */
.global-search {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 8px 14px;
    border: 1px solid var(--color-gray-300);
    border-radius: 20px;
    font-size: var(--font-size-sm);
    background: var(--color-gray-50);
    transition: var(--transition-base);
    outline: none;
}
.search-input:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.search-input::placeholder {
    color: var(--color-gray-500);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
    display: none;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1100;
}
.search-results.active { display: block; }

.search-result-item {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: var(--spacing-sm);
}
.search-result-item:hover {
    background: var(--color-gray-50);
}
.search-result-label {
    font-weight: 500;
    color: var(--color-gray-800);
}
.search-result-sublabel {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Header Buttons */
.header-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    color: var(--color-gray-600);
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}
.header-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-800);
}

.chat-toggle-btn {
    color: var(--color-primary);
}
.chat-toggle-btn:hover {
    background: var(--color-primary-bg);
}

/* Standort-Auswahl */
.location-select {
    padding: 6px 10px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: var(--color-white);
    color: var(--color-gray-700);
    cursor: pointer;
    outline: none;
}
.location-select:focus {
    border-color: var(--color-primary);
}

/* Benachrichtigungen */
.notification-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-error);
    color: white;
    font-size: 10px;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-menu-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}
.user-menu-btn:hover {
    background: var(--color-gray-100);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.user-name {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: 4px;
    display: none;
    z-index: 1100;
}
.user-dropdown.active { display: block; }

.dropdown-header {
    padding: 12px 16px;
}
.dropdown-header strong {
    display: block;
    font-size: var(--font-size-sm);
}
.user-role {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    text-transform: capitalize;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
}

.dropdown-item {
    display: block;
    padding: 10px 16px;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    transition: var(--transition-fast);
}
.dropdown-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}
.dropdown-item-danger {
    color: var(--color-error);
}
.dropdown-item-danger:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--color-white);
    border-right: 1px solid var(--color-gray-200);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 900;
    transition: width var(--transition-base);
    display: flex;
    flex-direction: column;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}
.sidebar.collapsed .nav-label {
    display: none;
}
.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 16px;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    border-left: 3px solid transparent;
    white-space: nowrap;
}
.nav-item:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}
.nav-item.active {
    background: var(--color-primary-bg);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-spacer {
    flex: 1;
    min-height: var(--spacing-lg);
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    margin-top: var(--header-height);
    margin-left: var(--sidebar-width);
    padding: var(--spacing-lg);
    min-height: calc(100vh - var(--header-height));
    transition: margin-left var(--transition-base), margin-right var(--transition-base);
}

body.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
}
body.chat-open .main-content {
    margin-right: var(--chat-panel-width);
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-sm);
}
.breadcrumbs a {
    color: var(--color-gray-500);
}
.breadcrumbs a:hover {
    color: var(--color-primary);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h3 {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-lg);
}

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

.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}
.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon-primary { background: var(--color-primary-bg); color: var(--color-primary); }
.stat-icon-success { background: var(--color-success-bg); color: var(--color-success); }
.stat-icon-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.stat-icon-info { background: var(--color-info-bg); color: var(--color-info); }

.stat-content { display: flex; flex-direction: column; }
.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
}
.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-md);
}

/* Termine-Liste */
.appointment-list {
    display: flex;
    flex-direction: column;
}

.appointment-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-100);
}
.appointment-item:last-child { border-bottom: none; }

.appointment-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 50px;
}
.time-start {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-900);
}
.time-end {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

.appointment-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}
.appointment-patient {
    font-weight: 500;
    color: var(--color-gray-800);
}
.appointment-type {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* Schnellaktionen */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    width: 100%;
    text-align: left;
}
.quick-action-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-bg);
    color: var(--color-primary);
}
.quick-action-btn svg {
    flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    font-family: inherit;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
}
.btn-secondary:hover {
    background: var(--color-gray-200);
}

.btn-success { background: var(--color-success); color: white; }
.btn-success:hover { background: #219a52; }
.btn-danger { background: var(--color-error); color: white; }
.btn-danger:hover { background: #c0392b; }
.btn-warning { background: var(--color-warning); color: white; }

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm { padding: 4px 10px; font-size: var(--font-size-xs); }
.btn-lg { padding: 12px 24px; font-size: var(--font-size-md); }

/* ============================================================
   FORMULARE
   ============================================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-gray-800);
    background: var(--color-white);
    transition: var(--transition-base);
    outline: none;
}
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.form-control::placeholder { color: var(--color-gray-400); }

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

select.form-control {
    appearance: auto;
}

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

/* ============================================================
   TABELLEN
   ============================================================ */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
}

.table th {
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    border-bottom: 2px solid var(--color-gray-200);
}

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

/* ============================================================
   ALERTS
   ============================================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-success { background: var(--color-success-bg); color: #1e7e34; border: 1px solid #c3e6cb; }
.alert-error { background: var(--color-error-bg); color: #c0392b; border: 1px solid #f5c6cb; }
.alert-warning { background: var(--color-warning-bg); color: #856404; border: 1px solid #ffeeba; }
.alert-info { background: var(--color-info-bg); color: #2980b9; border: 1px solid #bee5eb; }

.alert-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    padding: 0 4px;
}
.alert-close:hover { opacity: 1; }

/* ============================================================
   BADGES
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: capitalize;
}

.badge-primary { background: var(--color-primary-bg); color: var(--color-primary); }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-error { background: var(--color-error-bg); color: var(--color-error); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}
.modal-overlay.active { display: flex; }

.modal {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body { padding: var(--spacing-lg); }

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ============================================================
   TOAST / BENACHRICHTIGUNGEN
   ============================================================ */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + var(--spacing-md));
    right: var(--spacing-md);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 12px 16px;
    min-width: 280px;
    max-width: 400px;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: toastIn 0.3s ease;
}

.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-error); }
.toast-info { border-left: 3px solid var(--color-info); }

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

/* ============================================================
   KI-CHAT PANEL
   ============================================================ */
.chat-panel {
    position: fixed;
    top: var(--header-height);
    right: 0;
    bottom: 0;
    width: var(--chat-panel-width);
    background: var(--color-white);
    border-left: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    z-index: 800;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
}
.chat-panel.open {
    transform: translateX(0);
}

.chat-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.chat-header h3 {
    font-size: var(--font-size-md);
    color: var(--color-primary);
}

.chat-header-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.chat-header-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    color: var(--color-gray-500);
    transition: var(--transition-fast);
}
.chat-header-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-800);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.chat-welcome {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--color-gray-500);
}
.chat-welcome p:first-child {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.chat-message {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    word-wrap: break-word;
}

.chat-message-user {
    align-self: flex-end;
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: var(--radius-sm);
}

.chat-message-assistant {
    align-self: flex-start;
    background: var(--color-gray-100);
    color: var(--color-gray-800);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-message-time {
    font-size: 10px;
    opacity: 0.7;
    margin-top: 4px;
    display: block;
}

/* Typing Indikator */
.chat-typing {
    padding: 8px var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-gray-400);
    animation: typingDot 1.4s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

.typing-text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-left: 4px;
}

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

/* Chat Input */
.chat-input-area {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    font-family: inherit;
    resize: none;
    max-height: 120px;
    outline: none;
    line-height: 1.5;
}
.chat-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-bg);
}

.chat-send-btn {
    width: 38px;
    height: 38px;
    border: none;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-fast);
}
.chat-send-btn:hover {
    background: var(--color-primary-dark);
}
.chat-send-btn:disabled {
    background: var(--color-gray-300);
    cursor: not-allowed;
}

/* Mobile Chat FAB */
.chat-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 900;
    transition: var(--transition-base);
}
.chat-fab:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

/* Chat Markdown-Formatierung */
.chat-message-assistant strong { font-weight: 600; }
.chat-message-assistant em { font-style: italic; }
.chat-message-assistant code {
    background: rgba(0,0,0,0.06);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}
.chat-message-assistant ul,
.chat-message-assistant ol {
    margin: 4px 0;
    padding-left: 20px;
}
.chat-message-assistant li {
    margin-bottom: 2px;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    list-style: none;
    margin-top: var(--spacing-lg);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    transition: var(--transition-fast);
}
.pagination a:hover { background: var(--color-gray-100); }
.pagination .active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================================
   KALENDER-GRID (Vorbereitet)
   ============================================================ */
.calendar-grid {
    display: grid;
    grid-template-columns: 60px repeat(var(--calendar-cols, 5), 1fr);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
}

.calendar-time-slot {
    padding: 4px 8px;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    border-bottom: 1px solid var(--color-gray-100);
    text-align: right;
}

.calendar-cell {
    border-bottom: 1px solid var(--color-gray-100);
    border-left: 1px solid var(--color-gray-100);
    min-height: 40px;
    position: relative;
}

.calendar-event {
    position: absolute;
    left: 2px;
    right: 2px;
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    overflow: hidden;
    cursor: pointer;
    color: white;
}

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

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-md);
}

.login-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form .btn-block {
    margin-top: var(--spacing-lg);
    padding: 12px;
    font-size: var(--font-size-md);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
    .header, .sidebar, .chat-panel, .chat-fab, .toast-container,
    .page-actions, .breadcrumbs { display: none !important; }

    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        z-index: 1050;
        box-shadow: var(--shadow-xl);
    }
    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: var(--spacing-md);
    }

    .header-center { display: none; }
    .header-location { display: none; }
    .user-name { display: none; }

    .chat-panel {
        width: 100%;
        z-index: 1100;
    }

    .chat-fab { display: flex; }
    .chat-toggle-btn { display: none; }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-title { font-size: var(--font-size-xl); }
}

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

    .stat-card {
        padding: var(--spacing-md);
    }
}

/* Mobile Overlay (wenn Sidebar offen) */
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1040;
    display: none;
}
.sidebar-overlay.active { display: block; }

/* ============================================================
   PRODUKTE & RESSOURCEN - Erweiterte Komponenten
   ============================================================ */

/* --- Formulare (erweitert) --- */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-gray-800);
    background: var(--color-white);
    transition: var(--transition-base);
    outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-bg);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-gray-400); }

.form-select { appearance: auto; }
.form-textarea { resize: vertical; min-height: 80px; }

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}
.form-label.required::after {
    content: ' *';
    color: var(--color-error);
}

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: 2px;
    min-height: 16px;
}

.form-container {
    max-width: 900px;
}

.form-grid {
    display: grid;
    gap: var(--spacing-xl);
}
.form-grid-2 {
    grid-template-columns: 1fr 1fr;
}

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

.form-section {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.form-section-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* Toggle-Schalter */
.form-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}
.form-toggle input[type="checkbox"] {
    display: none;
}
.toggle-slider {
    width: 44px;
    height: 24px;
    background: var(--color-gray-300);
    border-radius: 12px;
    position: relative;
    transition: var(--transition-base);
    flex-shrink: 0;
}
.toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    transition: var(--transition-base);
}
.form-toggle input:checked + .toggle-slider {
    background: var(--color-success);
}
.form-toggle input:checked + .toggle-slider::after {
    transform: translateX(20px);
}
.toggle-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

/* Checkbox-Grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xs);
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
}
.checkbox-label:hover {
    background: var(--color-gray-50);
}

/* --- Filter-Leiste --- */
.filter-bar {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 150px;
}

.filter-group .form-input,
.filter-group .form-select {
    width: 100%;
}

/* --- Datentabelle --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
}

.data-table th {
    font-weight: 600;
    color: var(--color-gray-600);
    background: var(--color-gray-50);
    border-bottom: 2px solid var(--color-gray-200);
    white-space: nowrap;
}

.data-table tr:hover td {
    background: var(--color-gray-50);
}

.data-table .row-inactive {
    opacity: 0.6;
}

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

.sort-header {
    color: var(--color-gray-600);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.sort-header:hover { color: var(--color-primary); }
.sort-header.active { color: var(--color-primary); }
.sort-icon { font-size: 10px; }

.actions-cell {
    white-space: nowrap;
    display: flex;
    gap: 4px;
}

.link-primary {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}
.link-primary:hover { text-decoration: underline; }

/* --- Detail-Ansicht --- */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.detail-list {
    display: flex;
    flex-direction: column;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
}
.detail-item:last-child { border-bottom: none; }

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    font-weight: 500;
    min-width: 140px;
    flex-shrink: 0;
}

.detail-value {
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
    text-align: right;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--color-gray-200);
    padding: 0 var(--spacing-lg);
}

.tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-gray-600);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: var(--transition-base);
}
.tab:hover { color: var(--color-primary); }
.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* --- Empty-State --- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-gray-500);
    text-align: center;
    gap: var(--spacing-md);
}
.empty-state svg { color: var(--color-gray-400); }

/* --- Badge erweitert --- */
.badge-muted { background: var(--color-gray-200); color: var(--color-gray-600); }

/* --- Breadcrumb Separator --- */
.breadcrumb-sep {
    margin: 0 var(--spacing-xs);
    color: var(--color-gray-400);
}

/* --- Mitarbeiter-Karten --- */
.employee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}
.employee-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-fast);
}
.employee-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}
.employee-inactive {
    opacity: 0.6;
}
.employee-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}
.employee-info {
    flex: 1;
    min-width: 0;
}
.employee-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
}
.employee-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-top: 2px;
}
.employee-role {
    color: var(--color-primary);
    font-weight: 500;
}
.employee-details {
    display: flex;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: 2px;
}

/* --- Badge erweitert Mitarbeiter --- */
.badge-primary { background: var(--color-primary); color: white; }
.badge-info { background: #64b5f6; color: white; }

/* --- Responsive Anpassungen Produkte/Ressourcen --- */
@media (max-width: 768px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }

    .detail-item {
        flex-direction: column;
        gap: 2px;
    }

    .detail-value {
        text-align: left;
    }

    .actions-cell {
        flex-direction: column;
    }
}