/* ===========================================
   Werthland Saftlaster - Touchscreen App CSS
   =========================================== */

/* Reset und Basis-Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Farbschema - Werthland Corporate Identity */
    --primary-color: #8B6E4E;      /* Braun (Call-to-Action) */
    --primary-light: #A0826D;      /* Helleres Braun */
    --primary-dark: #6F5639;       /* Dunkleres Braun */

    --secondary-color: #CDDC39;    /* Gelb-Grün (Akzentfarbe Herz) */
    --secondary-light: #DCE775;    /* Helleres Gelb-Grün */

    --accent-color: #7A3238;       /* Bordeaux/Weinrot (Herz) */
    --accent-light: #9E5A5F;       /* Helleres Bordeaux */

    --text-brown: #8B6E4E;         /* Braun (wie "werthland" Text) */
    --text-orange: #EB6A1C;        /* Orange (exakte Werthland-Farbe) */

    --bg-color: #CFCFCF;           /* Hintergrund */
    --card-bg: #ffffff;            /* Karten-Hintergrund */
    --text-dark: #4A3428;          /* Dunkelbraun für Text */
    --text-light: #8B6E4E;         /* Hellbraun für sekundären Text */
    --border-color: #E0E0E0;       /* Rahmenfarbe */

    --success-color: #CDDC39;      /* Grün-Gelb */
    --info-color: #EB6A1C;         /* Orange Info */
    --warning-color: #FFC107;      /* Gelb Warnung */

    /* Abstände und Größen für Touchscreen */
    --touch-min-size: 60px;        /* Mindestgröße für Touch-Elemente */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Schriftgrößen */
    --font-size-sm: 14px;
    --font-size-md: 18px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;

    /* Schatten */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-tap-highlight-color: transparent; /* Touch-Highlight entfernen */
}

/* ===========================================
   Header und Logo
   =========================================== */

.app-header {
    background: #F8F9FB;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-bottom: 4px solid var(--text-orange);
}

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

.app-logo {
    max-height: 80px;
    height: auto;
    margin-bottom: var(--spacing-sm);
}

.logo-container .subtitle {
    font-size: var(--font-size-md);
    color: var(--text-orange);
    font-weight: 500;
}

/* ===========================================
   Fortschrittsanzeige
   =========================================== */

.progress-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
    position: relative;
}

.progress-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--border-color);
    transform: translateY(-50%);
    z-index: 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.step-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #ffffff;
    color: var(--text-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s ease;
    border: 3px solid var(--border-color);
}

.progress-step.active .step-circle {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-dark);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255, 87, 34, 0.4);
}

.progress-step.completed .step-circle {
    background-color: var(--secondary-color);
    color: var(--text-dark);
    border-color: var(--secondary-color);
}

.progress-step.completed .step-circle::after {
    content: '✓';
    font-size: var(--font-size-md);
}

.step-label {
    font-size: var(--font-size-sm);
    text-align: center;
    color: var(--text-brown);
    font-weight: 500;
    max-width: 100px;
}

.progress-step.active .step-label {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===========================================
   Hauptcontainer
   =========================================== */

.main-container {
    flex: 1;
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.step-content {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.step-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ===========================================
   Schritt 0: Willkommensscreen
   =========================================== */

.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.welcome-content {
    max-width: 800px;
    text-align: center;
    background-color: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.welcome-title {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.welcome-text {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.welcome-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
}

.info-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-sm);
}

.info-icon-image {
    width: 120px;
    height: 120px;
    object-fit: contain;
    background-color: transparent;
}

.info-item p {
    font-size: var(--font-size-md);
    color: var(--text-light);
}

.btn-start {
    width: 100%;
    max-width: 500px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-start:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-start:active {
    transform: translateY(-2px);
}

/* ===========================================
   Schritt 2a: Anweisung zum Umfüllen
   =========================================== */

.kisten-auswahl-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto var(--spacing-xl);
    flex-wrap: wrap;
}

.kiste-option {
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.kiste-image-wrapper {
    width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background-color: transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.kiste-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.kiste-titel {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.kiste-beschreibung {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    line-height: 1.6;
}

.kisten-trenner {
    font-size: var(--font-size-xl);
    color: var(--text-light);
    font-weight: 600;
    padding: 0 var(--spacing-md);
}

.umfuellen-actions {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.btn-umgefuellt {
    width: 100%;
    max-width: 600px;
    height: 80px;
    background: linear-gradient(135deg, var(--success-color) 0%, #229954 100%);
    color: white;
    font-size: var(--font-size-xl);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-umgefuellt:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.btn-umgefuellt:active {
    transform: translateY(-2px);
}

/* ===========================================
   Schritt 2b: Kisten zählen
   =========================================== */

.kisten-zaehlen-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto var(--spacing-xl);
}

.kiste-counter-item {
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.kiste-counter-image {
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background-color: transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.kiste-preview {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.kiste-counter-item h3 {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
}

.kiste-info {
    font-size: var(--font-size-md);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.kiste-counter-item .counter-group {
    justify-content: center;
    margin-top: var(--spacing-md);
}

/* ===========================================
   Schritt 2c: Eigene Container Ja/Nein
   =========================================== */

.ja-nein-container {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.ja-nein-btn {
    flex: 1;
    max-width: 350px;
    min-height: 250px;
    background-color: var(--card-bg);
    border: 4px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.ja-nein-btn:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.ja-nein-btn:active {
    transform: translateY(-4px);
}

.ja-nein-icon {
    font-size: 96px;
    font-weight: 700;
}

#btn-container-ja .ja-nein-icon {
    color: var(--success-color);
}

#btn-container-nein .ja-nein-icon {
    color: var(--accent-color);
}

.ja-nein-label {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-dark);
}

#btn-container-ja:hover {
    background-color: #e8f8f0;
    border-color: var(--success-color);
}

#btn-container-nein:hover {
    background-color: #fce8ec;
    border-color: var(--accent-color);
}

/* ===========================================
   Schritt 1: Obstsorte - Option Grid
   =========================================== */

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.option-btn {
    background-color: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.option-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.option-btn:active {
    transform: translateY(-2px);
}

.option-btn.selected {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
    color: white;
}

.option-btn .icon {
    font-size: 64px;
    margin-bottom: var(--spacing-sm);
}

.option-btn .label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.option-btn .info-text {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.option-btn.selected .info-text {
    opacity: 1;
}

/* ===========================================
   Schritt 2: Kisten - Counter Inputs
   =========================================== */

.kisten-input-group {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.input-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.input-row:last-child {
    border-bottom: none;
}

.input-row label {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-dark);
    flex: 0 0 360px;
    width: 360px;
}

.counter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 0 0 252px;
    width: 252px;
}

.counter-btn {
    width: var(--touch-min-size);
    height: var(--touch-min-size);
    border: 2px solid var(--primary-color);
    background-color: var(--card-bg);
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.counter-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.counter-btn:active {
    transform: scale(0.95);
}

.counter-input {
    width: 100px;
    height: var(--touch-min-size);
    text-align: center;
    font-size: var(--font-size-xl);
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-color);
}

.counter-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===========================================
   Schritt 3: Container
   =========================================== */

.container-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

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

.container-image {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background-color: transparent;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.container-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.container-option h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: var(--spacing-sm);
}

.price-label {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--primary-color);
    flex: 1 0 100px;
    text-align: right;
    white-space: nowrap;
}

/* ===========================================
   Schritt 3b: Restmengen-Abfüllung
   =========================================== */

.restmengen-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.zusammenfassung-box {
    background-color: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xl);
    border-left: 4px solid var(--primary-color);
}

.zusammenfassung-box h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.zusammenfassung-box ul {
    list-style: none;
    padding: 0;
}

.zusammenfassung-box li {
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) 0;
    color: var(--text-dark);
    font-weight: 500;
}

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

.restmengen-info p {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.restmengen-info p strong {
    color: var(--primary-color);
}

.restmengen-optionen {
    background-color: var(--bg-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.restmengen-optionen h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.radio-label {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--card-bg);
    border: 3px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-label:hover {
    border-color: var(--primary-color);
    background-color: #f0f8f0;
    transform: translateX(8px);
}

.radio-label:last-child {
    margin-bottom: 0;
}

.radio-label input[type="radio"] {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-md);
    cursor: pointer;
    accent-color: var(--primary-color);
}

.radio-label input[type="radio"]:checked + .radio-text {
    font-weight: 700;
    color: var(--primary-color);
}

.radio-label:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background-color: #e8f4f0;
    border-width: 4px;
}

.radio-text {
    font-size: var(--font-size-lg);
    color: var(--text-dark);
    transition: all 0.3s ease;
}

/* ===========================================
   Schritt 4: Kundendaten - Form
   =========================================== */

.form-group {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

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

.form-field label {
    display: block;
    font-size: var(--font-size-md);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.form-input {
    width: 100%;
    height: var(--touch-min-size);
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-input.error {
    border-color: var(--accent-color);
    background-color: #ffe6e6;
}

.pflichtfeld-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.fehler-meldung {
    background-color: #ffe6e6;
    border-left: 4px solid var(--accent-color);
    color: var(--accent-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: center;
}

.checkbox-group {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
}

.checkbox-label {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    font-size: var(--font-size-md);
}

.checkbox-label input[type="checkbox"] {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-md);
    cursor: pointer;
}

/* ===========================================
   Schritt 5: Kommentar
   =========================================== */

.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-md);
    font-family: inherit;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    resize: vertical;
    min-height: 200px;
}

.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ===========================================
   Schritt 6: Zusammenfassung
   =========================================== */

.summary-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.summary-section {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-section:last-child {
    border-bottom: none;
}

.summary-section h3 {
    font-size: var(--font-size-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.summary-section p {
    font-size: var(--font-size-md);
    color: var(--text-dark);
}

.price-section {
    background-color: var(--primary-light);
    color: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.price-section h3 {
    color: white;
}

.price-total {
    font-size: 48px !important;
    font-weight: 700;
    margin: var(--spacing-sm) 0;
}

.price-note {
    font-size: var(--font-size-sm) !important;
    opacity: 0.9;
}

.final-actions {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.btn-submit {
    width: 100%;
    max-width: 600px;
    height: 80px;
    background-color: var(--text-orange);
    color: white;
    font-size: var(--font-size-lg);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    background-color: #d45d15;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* ===========================================
   Info-Box
   =========================================== */

.info-box {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
    background-color: #FFF8E1;
    border-left: 4px solid var(--text-orange);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
}

.info-box p {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-xs);
}

.info-box p:last-child {
    margin-bottom: 0;
}

/* ===========================================
   Navigation Footer
   =========================================== */

.navigation-footer {
    background-color: var(--card-bg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 -4px 8px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.nav-btn {
    min-width: 200px;
    height: var(--touch-min-size);
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-back {
    background-color: var(--text-light);
    color: white;
}

.btn-back:hover {
    background-color: #555555;
}

.btn-next {
    background-color: var(--primary-color);
    color: white;
    margin-left: auto;
}

.btn-next:hover {
    background-color: var(--primary-light);
}

.nav-btn:active {
    transform: scale(0.98);
}

/* ===========================================
   Modal
   =========================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-in;
}

.modal-content {
    background-color: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-content h2 {
    color: var(--success-color);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.btn-primary,
.btn-secondary {
    flex: 1;
    height: var(--touch-min-size);
    font-size: var(--font-size-lg);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

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

.btn-secondary {
    background-color: #4A4A4A;
    color: white;
}

.btn-secondary:hover {
    background-color: #5A5A5A;
}

/* ===========================================
   Legal Modals (Datenschutz & Datenverarbeitung)
   =========================================== */

.legal-link {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 600;
}

.legal-link:hover {
    color: var(--primary-light);
}

.legal-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease-in;
}

.legal-modal.active {
    display: flex;
}

.legal-modal-content {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.legal-modal-content h2 {
    color: var(--primary-color);
    font-size: var(--font-size-xxl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: var(--spacing-md);
}

.legal-text {
    font-size: var(--font-size-md);
    line-height: 1.8;
    color: var(--text-color);
}

.legal-text h3 {
    color: var(--primary-color);
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

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

.legal-text ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    list-style-type: disc;
}

.legal-text li {
    margin-bottom: var(--spacing-xs);
}

.legal-modal-btn {
    width: 100%;
    height: var(--touch-min-size);
    margin-top: var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 600;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.legal-modal-btn:hover {
    background-color: var(--primary-light);
}

.legal-modal-btn:active {
    transform: scale(0.98);
}

/* ===========================================
   Responsive Design
   =========================================== */

@media (max-width: 768px) {
    .progress-container {
        padding: var(--spacing-sm) 0;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-md);
    }

    .step-label {
        font-size: 12px;
        max-width: 60px;
    }

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

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

    .navigation-footer {
        flex-direction: column;
    }

    .nav-btn {
        width: 100%;
    }

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

@media (max-width: 480px) {
    :root {
        --font-size-sm: 12px;
        --font-size-md: 16px;
        --font-size-lg: 20px;
        --font-size-xl: 28px;
    }

    .main-container {
        padding: var(--spacing-md);
    }

    .step-label {
        display: none;
    }
}

/* ===========================================
   Print Styles
   =========================================== */

@media print {
    /* Alles außer Druckbereich ausblenden */
    body > *:not(#print-only-area) {
        display: none !important;
    }

    /* Druckbereich einblenden und optimieren */
    #print-only-area {
        display: block !important;
        position: static !important;
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        height: auto !important;
    }

    /* Lieferschein-Kopien verbessern */
    .lieferschein-kopie {
        page-break-after: always !important;
        page-break-inside: avoid !important;
        break-after: page !important;
        break-inside: avoid !important;
        display: block !important;
        height: auto !important;
        min-height: 100vh;
        padding: 0 !important;
        margin: 0 !important;
        overflow: visible !important;
    }

    .lieferschein-kopie:last-child {
        page-break-after: auto !important;
        break-after: auto !important;
    }
}

/* ===========================================
   PIN Authentifizierung Overlay
   =========================================== */

.pin-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
}

.pin-container {
    background: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.pin-logo {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
}

.pin-container h2 {
    color: #8B6E4E;
    margin-bottom: 10px;
    font-size: 24px;
}

.pin-container p {
    color: #666;
    margin-bottom: 20px;
}

.pin-container input {
    width: 200px;
    padding: 15px;
    font-size: 24px;
    text-align: center;
    letter-spacing: 10px;
    border: 2px solid #CFCFCF;
    border-radius: 8px;
    margin: 20px 0;
    font-family: monospace;
}

.pin-container input:focus {
    outline: none;
    border-color: #EB6A1C;
}

.pin-container button {
    width: 100%;
    padding: 15px;
    font-size: 18px;
}

.pin-error {
    color: #dc3545;
    margin-top: 10px;
    font-weight: 600;
    min-height: 20px;
}

/* ===========================================
   Benachrichtigungen (Notifications)
   =========================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #EB6A1C;
    color: white;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    animation: slideIn 0.3s ease;
    max-width: 300px;
    font-size: 16px;
}

.notification.error {
    background: #dc3545;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}