/**
 * Bienenstock-Monitoring - Hauptstylesheet
 * 
 * Responsive und barrierefreies Design
 * Mobile-First Ansatz
 * 
 * @author Bienenstock-Monitoring System
 * @version 1.0
 */

/* ==========================================================================
   CSS Custom Properties (Variablen)
   ========================================================================== */
:root {
    /* Farben */
    --color-primary: #f5a623;          /* Honig-Gelb */
    --color-primary-dark: #d4891a;
    --color-primary-light: #ffd666;
    --color-secondary: #5a4a3f;        /* Braun */
    --color-secondary-light: #7d6b5d;
    
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    
    /* Graustufen */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Text */
    --color-text: var(--color-gray-800);
    --color-text-muted: var(--color-gray-500);
    --color-text-light: var(--color-gray-400);
    
    /* Hintergründe */
    --color-bg: var(--color-gray-50);
    --color-bg-card: var(--color-white);
    
    /* Abstände */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    
    /* Schrift */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 
                   'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    --font-size-xs: 0.75rem;  /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem;   /* 16px */
    --font-size-lg: 1.125rem; /* 18px */
    --font-size-xl: 1.25rem;  /* 20px */
    --font-size-2xl: 1.5rem;  /* 24px */
    --font-size-3xl: 2rem;    /* 32px */
    
    /* Radien */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-full: 9999px;
    
    /* Schatten */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    
    /* Layout */
    --header-height: 4rem;
    --container-max: 1200px;
    --container-padding: var(--spacing-md);
}

/* Dunkelmodus Unterstützung */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: var(--color-gray-900);
        --color-bg-card: var(--color-gray-800);
        --color-text: var(--color-gray-100);
        --color-text-muted: var(--color-gray-400);
    }
}

/* ==========================================================================
   Reset und Basis-Stile
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    /* Barrierefreiheit: respektiert Nutzer-Schriftgrößeneinstellungen */
    font-size: 100%;
    scroll-behavior: smooth;
}

/* Reduzierte Bewegung respektieren */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Barrierefreiheit
   ========================================================================== */

/* Skip-Link für Tastaturnavigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-gray-900);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    font-weight: 600;
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
}

/* Fokus-Stile für Barrierefreiheit */
:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screenreader-Only Text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   Typografie
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

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

@media (min-width: 768px) {
    h1 { font-size: var(--font-size-3xl); }
    h2 { font-size: var(--font-size-2xl); }
    h3 { font-size: var(--font-size-xl); }
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary-dark);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* ==========================================================================
   Layout: Container
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--spacing-md);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-gray-900);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.logo-text {
    display: none;
}

@media (min-width: 480px) {
    .logo-text {
        display: inline;
    }
}

/* Mobile Menü Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-md);
}

.mobile-menu-toggle:hover {
    background: var(--color-gray-100);
}

.hamburger-icon {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gray-700);
}

.hamburger-icon::before { top: -7px; }
.hamburger-icon::after { top: 7px; }

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Hauptnavigation */
.main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.main-nav.open {
    display: block;
}

@media (min-width: 768px) {
    .main-nav {
        display: flex;
        position: static;
        background: none;
        border: none;
        padding: 0;
        box-shadow: none;
        align-items: center;
        gap: var(--spacing-lg);
    }
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

@media (min-width: 768px) {
    .nav-list {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
}

.nav-list a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-weight: 500;
}

.nav-list a:hover,
.nav-list a.active {
    background: var(--color-primary-light);
    color: var(--color-gray-900);
}

.nav-list a.active {
    background: var(--color-primary);
}

/* Benutzermenü */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 768px) {
    .user-menu {
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        margin-left: auto;
    }
}

.user-name {
    font-weight: 500;
    color: var(--color-gray-600);
}

.logout-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.logout-btn:hover {
    background: var(--color-gray-200);
}

/* ==========================================================================
   Hauptinhalt
   ========================================================================== */
.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: auto;
}

.site-footer p {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.site-footer a {
    color: var(--color-primary-light);
}

/* ==========================================================================
   Seitenheader
   ========================================================================== */
.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    margin-bottom: var(--spacing-xs);
}

.page-header .subtitle {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-muted);
    display: block;
}

.page-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.page-header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 640px) {
    .page-header-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.breadcrumb a {
    color: var(--color-text-muted);
}

.breadcrumb a:hover {
    color: var(--color-primary-dark);
}

/* ==========================================================================
   Karten (Cards)
   ========================================================================== */
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    padding: var(--spacing-lg);
}

/* Card mit Header - Padding nur im Body */
.card:has(.card-header) {
    padding: 0;
}

.card-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
}

@media (min-width: 480px) {
    .card-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.card-header h2 {
    margin-bottom: 0;
    font-size: var(--font-size-lg);
}

/* Direktes h2 in Card (ohne card-header) */
.card > h2 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

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

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
    text-align: center;
}

.card-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-color: #90caf9;
}

.card-danger {
    border-color: var(--color-danger);
}

.card-danger h3 {
    color: var(--color-danger);
}

/* ==========================================================================
   Statistik-Karten
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.stat-card-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-gray-900);
    border: none;
}

.stat-icon {
    font-size: var(--font-size-2xl);
}

.stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.stat-value-large {
    font-size: var(--font-size-3xl);
}

.stat-unit {
    font-size: var(--font-size-lg);
    font-weight: 400;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.stat-card-primary .stat-label {
    color: var(--color-gray-700);
}

.stat-link {
    font-size: var(--font-size-sm);
    margin-top: auto;
}

/* Delta Badge */
.delta-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.delta-badge.positive {
    background: rgba(40, 167, 69, 0.2);
    color: var(--color-success);
}

.delta-badge.negative {
    background: rgba(220, 53, 69, 0.2);
    color: var(--color-danger);
}

.delta {
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.delta.positive { color: var(--color-success); }
.delta.negative { color: var(--color-danger); }

/* ==========================================================================
   Tabellen
   ========================================================================== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.data-table th {
    background: var(--color-gray-50);
    font-weight: 600;
    color: var(--color-gray-600);
    white-space: nowrap;
}

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

.data-table-compact th,
.data-table-compact td {
    padding: var(--spacing-xs) var(--spacing-sm);
}

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-danger); }

/* Mobile: Spalten ausblenden */
@media (max-width: 767px) {
    .hide-mobile {
        display: none;
    }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    /* Mindestgröße für Touch */
    min-height: 44px;
    min-width: 44px;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-gray-900);
    border-color: var(--color-primary);
}

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

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

.btn-secondary:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-gray-900);
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-white);
    border-color: var(--color-danger);
}

.btn-danger:hover {
    background: #c82333;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    min-height: 32px;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Formulare
   ========================================================================== */
.form-standard {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

fieldset {
    border: none;
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

legend {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-gray-800);
    padding: 0 var(--spacing-sm);
    margin-left: calc(-1 * var(--spacing-sm));
}

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

.form-group:last-child {
    margin-bottom: 0;
}

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

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    /* Touch-freundliche Mindestgröße */
    min-height: 44px;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.2);
    outline: none;
}

input::placeholder,
textarea::placeholder {
    color: var(--color-gray-400);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: calc(var(--spacing-md) * 2 + 12px);
}

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

@media (min-width: 480px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group-small {
    max-width: 150px;
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-style: italic;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

@media (min-width: 480px) {
    .form-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
}

/* Passwort-Wrapper */
.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    left: -9999px;
}

.file-upload-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-100);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload-label:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.file-name {
    margin-left: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Alerts / Meldungen
   ========================================================================== */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    position: relative;
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid var(--color-success);
    color: #155724;
}

.alert-error {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid var(--color-danger);
    color: #721c24;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.2);
    border: 1px solid var(--color-warning);
    color: #856404;
}

.alert-close {
    position: absolute;
    right: var(--spacing-sm);
    top: var(--spacing-sm);
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    opacity: 0.7;
    padding: var(--spacing-xs);
    line-height: 1;
}

.alert-close:hover {
    opacity: 1;
}

.alert-title {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.badge-small {
    font-size: 0.65rem;
    padding: 2px 6px;
}

.badge-large {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

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

/* Königin-Farben */
.badge-color-weiß { background: #f5f5f5; color: #333; border: 1px solid #ddd; }
.badge-color-gelb { background: #fff3cd; color: #856404; }
.badge-color-rot { background: #f8d7da; color: #721c24; }
.badge-color-grün { background: #d4edda; color: #155724; }
.badge-color-blau { background: #cce5ff; color: #004085; }

/* Status Badges */
.status-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.status-ok { background: rgba(40, 167, 69, 0.2); color: var(--color-success); }
.status-error { background: rgba(220, 53, 69, 0.2); color: var(--color-danger); }
.status-pending { background: rgba(255, 193, 7, 0.3); color: #856404; }
.status-warning { color: var(--color-warning); }

.status-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Empty States
   ========================================================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

.empty-state-large {
    text-align: center;
    padding: var(--spacing-2xl);
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--color-gray-300);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Grid Layouts
   ========================================================================== */
.detail-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.dashboard-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 992px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.standorte-grid {
    display: grid;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

@media (min-width: 640px) {
    .standorte-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .standorte-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.standorte-grid-large {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .standorte-grid-large {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Standort-Karten */
.standort-card,
.standort-card-large {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--color-gray-200);
    transition: box-shadow var(--transition-fast);
}

.standort-card:hover,
.standort-card-large:hover {
    box-shadow: var(--shadow-md);
}

.standort-card h3 a,
.standort-card-large h2 a {
    text-decoration: none;
    color: var(--color-gray-900);
}

.standort-card h3 a:hover,
.standort-card-large h2 a:hover {
    color: var(--color-primary-dark);
}

.standort-ort {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.standort-info {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.standort-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.standort-card-body {
    margin-bottom: var(--spacing-md);
}

.standort-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.standort-beschreibung {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

.standort-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-100);
}

/* ==========================================================================
   Detail-Listen (Definition Lists)
   ========================================================================== */
.detail-list {
    display: grid;
    gap: var(--spacing-sm);
}

.detail-list dt {
    font-weight: 600;
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
}

.detail-list dd {
    margin-left: 0;
    margin-bottom: var(--spacing-md);
}

/* Stats Mini */
.stats-mini {
    display: flex;
    gap: var(--spacing-lg);
}

.stats-mini-centered {
    justify-content: center;
    align-items: center;
    min-height: 100px;
}

.stat-mini {
    text-align: center;
}

.stat-mini-value {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary-dark);
}

.stat-mini-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ==========================================================================
   Chart Container
   ========================================================================== */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

@media (min-width: 768px) {
    .chart-container {
        height: 400px;
    }
}

.chart-controls {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.chart-controls .time-buttons {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.chart-controls .zoom-control {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: auto;
}

.chart-controls .zoom-control label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.chart-controls .zoom-slider {
    width: 100px;
    cursor: pointer;
}

.chart-controls .btn.active {
    background: var(--color-primary);
    color: var(--color-gray-900);
}

.chart-wrapper {
    position: relative;
}

/* ==========================================================================
   Import Info Grid
   ========================================================================== */
.info-grid {
    display: grid;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

@media (min-width: 640px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.info-step {
    text-align: center;
    padding: var(--spacing-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-gray-900);
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.info-step h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.info-step p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

/* Code Block */
.code-block {
    background: var(--color-gray-800);
    color: var(--color-gray-100);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.code-block code {
    background: none;
    padding: 0;
}

code {
    background: var(--color-gray-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

/* ==========================================================================
   Auth-Seiten (Login/Register)
   ========================================================================== */
.auth-page {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-md);
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

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

.auth-logo .logo-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.auth-logo h1 {
    color: var(--color-gray-900);
    font-size: var(--font-size-2xl);
}

.auth-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.auth-card h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-form .form-group {
    margin-bottom: var(--spacing-md);
}

.auth-link {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.auth-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Fehlerseiten
   ========================================================================== */
.error-page {
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.error-container {
    text-align: center;
    padding: var(--spacing-xl);
}

.error-content {
    background: var(--color-bg-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
}

.error-content .error-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
}

.error-content h1 {
    margin-bottom: var(--spacing-md);
}

.error-content p {
    color: var(--color-text-muted);
}

/* ==========================================================================
   Filter Bar & Scrollable Table
   ========================================================================== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-end;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.filter-info {
    width: 100%;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px dashed var(--color-gray-300);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.filter-group label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin: 0;
}

.filter-group input {
    width: 140px;
    padding: 0.5rem;
    font-size: var(--font-size-sm);
}

.filter-group input[type="date"] {
    width: 160px;
}

.filter-group input[type="time"] {
    width: 120px;
}

/* Zoom Slider - Orange Style */
.zoom-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: 4px;
    outline: none;
}

.zoom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-primary-dark);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.zoom-slider::-webkit-slider-thumb:hover {
    background: var(--color-primary-dark);
}

.zoom-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-primary-dark);
}

.zoom-slider::-moz-range-track {
    background: var(--color-gray-200);
    height: 8px;
    border-radius: 4px;
}

.table-scroll-container {
    overflow-y: auto;
    overflow-x: auto;
}

.data-table-sticky-header thead {
    position: sticky;
    top: 0;
    background: var(--color-bg-card);
    z-index: 10;
    box-shadow: 0 1px 0 var(--color-gray-200);
}

.data-table .sortable {
    cursor: pointer;
    user-select: none;
}

.data-table .sortable:hover {
    background: var(--color-gray-100);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .filter-group label {
        min-width: 80px;
    }
    
    .filter-group input {
        flex: 1;
        width: auto;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .site-header,
    .site-footer,
    .mobile-menu-toggle,
    .btn,
    .chart-controls {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    a {
        text-decoration: none;
        color: black;
    }
    
    .main-content {
        padding: 0;
    }
}