/*
  Technische Entscheidung:
  Der gesamte CSS-Code wurde 1:1 aus der ursprünglichen index.html hierher verschoben.
  Dies trennt die Darstellung (CSS) von der Struktur (HTML) und dem Verhalten (JS).
  Der Browser kann diese Datei nun separat zwischenspeichern, was die Ladezeiten bei wiederholten Besuchen verbessert.
  Die Dateipfade für die Schriftarten und andere Ressourcen bleiben gültig.
*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* KORREKTUR: Neues Farbschema basierend auf dem Logo */
:root {
    --primary-gradient: linear-gradient(135deg, #9e27fb 0%, #c469f5 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    /* Bleibt vorerst als Fallback */
    --accent-gradient: linear-gradient(135deg, #f6e760 0%, #f9d423 100%);
    --dark-bg: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #b4b4b4;
    --stale-color: #f6e760;
    /* Angepasst an das neue Gelb */
    --error-color: #f5576c;
    --success-color: #28a745;
    --hover-glow: rgba(158, 39, 251, 0.5);
    /* Angepasst an das neue Violett */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    padding: 2rem 1rem;
    position: relative;
    max-width: 100vw;
}

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(245, 87, 108, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(79, 172, 254, 0.05) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundShift 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes backgroundShift {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(-10px, -10px) scale(1.05);
    }

    66% {
        transform: translate(10px, -5px) scale(0.95);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out;
    width: 100%;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.modal {
    display: none;
    --bs-modal-bg: var(--dark-bg);
    --bs-modal-header-border-color: var(--glass-border);
    --bs-modal-footer-border-color: var(--glass-border);
    backdrop-filter: blur(5px);
}

.modal-dialog-narrow {
    max-width: 500px;
    margin: 1.75rem auto;
}

.modal-dialog-wide {
    max-width: 900px;
}

.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.modal-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* --- ANPASSUNG START: Styles für das Zuordnungs-Modal --- */
.assignment-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    min-height: 300px;
}

.assignment-col h6 {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 1rem;
}

.assignment-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.assignment-item,
.drawing-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease-in-out;
}

.drawing-item {
    cursor: pointer;
}

.drawing-item:hover,
.drawing-item.selected {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
}

.assignment-dropzone {
    flex-grow: 1;
    height: 40px;
    border: 2px dashed var(--glass-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.assignment-dropzone:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--hover-glow);
}

.assigned-drawing {
    background: rgba(40, 167, 69, 0.2);
    border-color: rgba(40, 167, 69, 0.5);
    cursor: default;
}

.assigned-drawing .unassign-btn {
    margin-left: auto;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
}

.assigned-drawing .unassign-btn:hover {
    color: white;
}

/* --- ANPASSUNG ENDE --- */


.glass-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

h1 {
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1;
}

h3 {
    font-weight: 700;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

h3 i {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.quote-grid-header {
    display: grid;
    grid-template-columns: 70px minmax(150px, 1fr) minmax(150px, 1fr) minmax(140px, 0.8fr) 80px 90px 100px;
    gap: 1rem;
    padding: 0 1rem 1rem 1rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

.quote-items-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quote-item-row {
    display: grid;
    grid-template-columns: 70px minmax(150px, 1fr) minmax(150px, 1fr) minmax(140px, 0.8fr) 80px 90px 100px;
    gap: 1rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.quote-item-row::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02), transparent);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.quote-item-row:hover::before {
    transform: translateX(100%);
}

.quote-item-row:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(102, 126, 234, 0.3),
        0 10px 20px -15px rgba(0, 0, 0, 0.5);
}

.quote-item-row.stale {
    border-left: 3px solid var(--stale-color);
    padding-left: calc(1rem - 3px);
}

.quote-details-row {
    display: none;
}

.quote-details-row.expanded {
    display: block;
    animation: expandDown 0.3s ease-out;
}

@keyframes expandDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.details-content {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    padding: 2rem;
    margin-top: -0.5rem;
    border-radius: 0 0 12px 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-top: none;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.details-table {
    width: 100%;
    font-size: 0.9rem;
    border-collapse: separate;
    border-spacing: 0 0.3rem;
}

.details-table td {
    padding: 0.5rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    border-radius: 6px;
}

.details-table td:first-child {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.01);
}

.details-table td:last-child {
    text-align: right;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
}

.details-table .total-row td {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--primary-gradient);
    color: white;
    margin-top: 0.5rem;
}

.details-table .section-header td {
    background: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.thumbnail-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 55px;
    width: 55px;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.thumbnail-cell:hover {
    border-color: var(--hover-glow);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.thumbnail-cell img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.thumbnail-cell:hover img {
    transform: scale(1.2);
}

.details-gallery {
    grid-column: 1 / -1;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: flex-start;
}

.details-gallery a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    position: relative;
}

.details-gallery a:hover {
    color: var(--text-primary);
    transform: translateY(-5px);
}

.details-gallery img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid var(--glass-border);
    margin-bottom: 0.75rem;
    background-color: rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px -5px rgba(0, 0, 0, 0.5);
}

.details-gallery a:hover img {
    border-color: var(--hover-glow);
    box-shadow: 0 10px 40px -10px rgba(102, 126, 234, 0.5);
}

.details-gallery span {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.action-button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.action-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-gradient);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

.action-button:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px -5px rgba(102, 126, 234, 0.5);
}

.action-button:hover:not(:disabled)::before {
    width: 100%;
    height: 100%;
    opacity: 0.1;
}

.action-button:disabled {
    cursor: not-allowed;
    opacity: 0.3;
}

.action-button i {
    position: relative;
    z-index: 1;
}

.actions-cell {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.btn-main {
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    padding: 0.9rem 2rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    box-shadow: 0 5px 20px -5px rgba(102, 126, 234, 0.5);
}

.btn-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-main:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -5px rgba(102, 126, 234, 0.7);
}

.btn-main:hover:not(:disabled)::before {
    left: 100%;
}

.btn-main:disabled {
    cursor: not-allowed;
    filter: grayscale(80%);
    opacity: 0.6;
}

input[type="file"] {
    display: none;
}

.file-label {
    background: rgba(255, 255, 255, 0.03);
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.file-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    border-radius: 8px;
    transition: opacity 0.3s ease;
}

.file-label:hover {
    border-color: var(--hover-glow);
    border-style: solid;
    background: rgba(255, 255, 255, 0.05);
}

.file-label:hover::before {
    opacity: 0.05;
}

.file-label i {
    margin-right: 0.5rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.file-label span {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

input[type="text"],
input[type="email"],
input[type="number"],
select,
.form-control-dark {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
    max-width: 100%;
    font-weight: 500;
    box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
select:focus,
.form-control-dark:focus {
    border-color: var(--hover-glow);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px -5px rgba(102, 126, 234, 0.5);
    color: var(--text-primary);
}

select option {
    background: var(--dark-bg);
    color: var(--text-primary);
    padding: 0.5rem;
}

#summary-container {
    margin-top: 2rem;
    animation: fadeInUp 0.6s ease-out;
}

.status-cell {
    text-align: center;
}

.status-cell .price {
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.status-cell .error {
    color: var(--error-color);
    font-size: 0.8rem;
}

.status-cell .spinner {
    animation: spin 1s linear infinite;
    /* KORREKTUR: Sichtbare Farbe für den Spinner */
    color: var(--text-primary);
}

.status-cell .stale-icon {
    color: var(--stale-color);
    filter: drop-shadow(0 0 5px rgba(255, 193, 7, 0.5));
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

.loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: var(--text-primary);
}

.loader-text {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

#progress-container {
    width: 80%;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    overflow: hidden;
    height: 8px;
    margin-top: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

#progress-bar {
    width: 0%;
    height: 100%;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
    position: relative;
    overflow: hidden;
}

#progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.text-warning {
    color: var(--stale-color) !important;
    text-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: 2rem 0;
}

/* --- ANPASSUNG START: Styles für das Material-Auswahl-Modal --- */
#material-selection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.material-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.material-card:hover {
    background: var(--glass-bg);
    border-color: var(--hover-glow);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px -10px rgba(102, 126, 234, 0.4);
}

.material-card i {
    font-size: 2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
    display: block;
}

.material-card .material-name {
    font-weight: 600;
    color: var(--text-primary);
}

.material-card .material-price {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --- ANPASSUNG ENDE --- */

/* Floating animation for icons */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.fa-calculator {
    animation: float 3s ease-in-out infinite;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .quote-grid-header {
        display: none;
    }

    .quote-item-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }

    .quote-item-row>div {
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .quote-item-row>div:not(.thumbnail-cell):not(.actions-cell)::before {
        content: attr(data-label);
        font-size: 0.75rem;
        text-transform: uppercase;
        color: var(--text-secondary);
        font-weight: 600;
        letter-spacing: 0.05em;
        min-width: 120px;
    }

    .thumbnail-cell {
        justify-content: flex-start;
        margin-bottom: 0.5rem;
    }

    .actions-cell {
        justify-content: flex-end;
        margin-top: 0.5rem;
        padding-top: 1rem;
        border-top: 1px solid var(--glass-border);
    }

    .details-gallery {
        flex-wrap: wrap;
    }

    .details-gallery img {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .glass-panel {
        padding: 1.5rem 1rem;
    }

    .quote-item-row {
        padding: 1.25rem;
    }

    .quote-item-row>div:not(.thumbnail-cell):not(.actions-cell)::before {
        min-width: 100px;
        font-size: 0.7rem;
    }

    .details-content {
        padding: 1.5rem 1rem;
    }

    .details-gallery img {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 1rem 0.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    .subtitle {
        font-size: 0.9rem;
    }

    .quote-item-row>div:not(.thumbnail-cell):not(.actions-cell) {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .quote-item-row>div:not(.thumbnail-cell):not(.actions-cell)::before {
        min-width: auto;
    }

    .file-label-wrapper,
    .file-label,
    input[type="number"],
    select {
        width: 100%;
    }

    .btn-main {
        width: 100%;
        padding: 0.8rem 1.5rem;
    }

    #form-footer {
        justify-content: center !important;
    }

    #add-item-btn {
        order: 2;
    }

    #calculate-btn-container {
        order: 1;
        max-width: 100% !important;
        width: 100%;
    }

    .details-table {
        font-size: 0.85rem;
    }

    .details-table td {
        padding: 0.4rem 0.5rem;
    }
}

/* NEU: Farbschema für Profil 2 */
body.profile-2 {
    --primary-gradient: linear-gradient(135deg, #13547a 0%, #80d0c7 100%);
    --hover-glow: rgba(19, 84, 122, 0.4);
}

/* NEU: Korrektur für das überlappende Layout des Zeichnung-Inputs */
.drawing-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    /* Wichtig: Verhindert, dass der Container über seine Grenzen wächst */
    min-width: 0;
}

.drawing-input-group .file-label-wrapper {
    /* Erlaubt dem Label, den verfügbaren Platz zu füllen */
    flex-grow: 1;
    /* Wichtig: Erlaubt dem Label, bei Bedarf zu schrumpfen */
    min-width: 0;
}

.drawing-input-group .preview-pdf-btn {
    /* Verhindert, dass der Button schrumpft */
    flex-shrink: 0;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.2), 0 0 0px rgba(102, 126, 234, 0.2);
    }

    50% {
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 0 10px rgba(102, 126, 234, 0.4);
    }

    100% {
        box-shadow: 0 0 5px rgba(102, 126, 234, 0.2), 0 0 0px rgba(102, 126, 234, 0.2);
    }
}

.pulsing-glow {
    animation: pulse-glow 2.5s infinite ease-in-out;
}

/* NEUE REGEL: Macht die Versionsanzeige sichtbar */
.version-display {
    text-align: center;
    font-size: 0.75rem;
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
}