/* Import Modern Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Dark Mode Web */
    --bg-main: #0b0f19;
    --bg-card: #111827;
    --bg-card-hover: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --accent-primary: #4f46e5; /* Indigo */
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-teal: #0d9488;
    --gradient-accent: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
    --gradient-glow: linear-gradient(135deg, rgba(79, 70, 229, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    --border-color: #1f2937;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius: 12px;
}

/* Light Theme Variables (Toggled via JS) */
body.light-theme {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --gradient-glow: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
}

/* Reset and Core Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-secondary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, h4, h5 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
}

/* Web Application Layout */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

header.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.logo-section h1 {
    font-size: 2.2rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.logo-section p {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 500;
}

.header-controls {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.btn:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--gradient-accent);
    color: #ffffff;
    border: none;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

/* Sidebar and Navigation Tabs */
.main-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* Responsive Layout */
@media (max-width: 992px) {
    .main-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cv-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cv-sidebar {
        border-right: none;
        padding-right: 0;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 30px;
    }
}


.nav-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.nav-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    position: relative;
}

.tab-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    height: 70%;
    width: 4px;
    background: var(--accent-primary);
    border-radius: 0 4px 4px 0;
}

/* Document Container */
.doc-viewer {
    background-color: var(--bg-card);
    border-radius: calc(var(--radius) * 1.5);
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.doc-content {
    display: none;
}

.doc-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CV (Lebenslauf) Screen Styling
   ========================================================================== */
.cv-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

/* Sidebar CV */
.cv-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
    border-right: 1px solid var(--border-color);
    padding-right: 20px;
}

.profile-pic-container {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius);
    overflow: hidden;
    border: 3px solid var(--accent-primary);
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.3);
}

.profile-pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 15%;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-icon {
    font-size: 1.1rem;
    color: var(--accent-primary);
    margin-top: 2px;
}

.contact-text h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
}

.contact-text p {
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
}

.cv-section-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 16px;
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 6px;
    display: inline-block;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.skill-category h4 {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.skill-tag {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 6px;
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.skill-tag.accented {
    background-color: rgba(79, 70, 229, 0.15);
    border-color: rgba(79, 70, 229, 0.3);
    color: var(--text-primary);
}

/* Main CV Content */
.cv-main {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.cv-name-title {
    margin-bottom: 10px;
}

.cv-name-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cv-name-title p {
    font-size: 1.2rem;
    color: var(--accent-teal);
    font-weight: 600;
    margin-top: 4px;
}

.cv-profile-box {
    background: var(--gradient-glow);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid rgba(79, 70, 229, 0.2);
    font-style: italic;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.timeline {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    border: 3px solid var(--bg-card);
    transition: transform 0.2s;
}

.timeline-item:hover::before {
    transform: scale(1.3);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 6px;
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-teal);
    background-color: rgba(13, 148, 136, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

.timeline-title h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.timeline-company {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    opacity: 0.9;
}

.timeline-details {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-details li {
    font-size: 0.9rem;
    position: relative;
    padding-left: 14px;
}

.timeline-details li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

.project-card {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 12px;
    transition: all 0.2s;
}

.project-card:hover {
    border-color: rgba(79, 70, 229, 0.4);
    box-shadow: var(--shadow-md);
}

.project-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-card h4 span.tech-badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    background-color: var(--accent-primary);
    color: #ffffff;
    border-radius: 4px;
    font-weight: 500;
    text-transform: uppercase;
}

.project-details {
    list-style-type: none;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-details li {
    position: relative;
    padding-left: 12px;
}

.project-details li::before {
    content: '›';
    position: absolute;
    left: 0;
    font-weight: bold;
    color: var(--accent-teal);
}

/* ==========================================================================
   Cover Letter (Anschreiben) Screen Styling
   ========================================================================== */
.letter-container {
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.letter-sender {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: right;
    line-height: 1.45;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 24px;
}

.letter-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 12px;
}

.letter-recipient {
    line-height: 1.4;
    font-size: 0.9rem;
}

.letter-date {
    text-align: right;
    font-size: 0.9rem;
}

.letter-subject {
    font-size: 1.15rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.3;
}

.letter-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    line-height: 1.6;
}

.letter-body p {
    text-align: justify;
}

.letter-signature {
    margin-top: 32px;
}

.letter-signature p {
    margin-bottom: 4px;
}

.letter-signature .name {
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 24px;
}

.letter-attachments {
    margin-top: 32px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    font-size: 0.85rem;
}

.letter-attachments h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}


/* ==========================================================================
   APPLICATION TRACKER (Offene Bewerbungen Tab)
   ========================================================================== */
.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-bottom: 16px;
}

.application-card {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 18px;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.application-card:hover {
    border-color: rgba(79, 70, 229, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.application-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-top: 4px;
}

.application-card .company-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.application-card .position {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.application-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.application-link {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
}

.application-link:hover {
    text-decoration: underline;
}

/* Status Badges */
.application-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 999px;
    align-self: flex-start;
    margin-bottom: 4px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: currentColor;
}

.status-draft {
    background-color: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-sent {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-waiting {
    background-color: rgba(168, 85, 247, 0.15);
    color: #a855f7;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.status-accepted {
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-rejected {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Light theme overrides for status badges */
body.light-theme .status-draft { background-color: #fef3c7; color: #b45309; }
body.light-theme .status-sent { background-color: #dbeafe; color: #1d4ed8; }
body.light-theme .status-waiting { background-color: #f3e8ff; color: #7e22ce; }
body.light-theme .status-accepted { background-color: #d1fae5; color: #047857; }
body.light-theme .status-rejected { background-color: #fee2e2; color: #b91c1c; }

/* Status Changer Buttons */
.status-changer {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-color);
}

.status-changer-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    width: 100%;
    margin-bottom: 4px;
}

.status-btn {
    flex: 1 1 auto;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.status-btn:hover {
    background-color: var(--bg-card);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.status-btn.active {
    background: var(--gradient-accent);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

/* Letter Details (collapsible) */
.letter-details {
    margin-top: 8px;
    border-top: 1px dashed var(--border-color);
    padding-top: 12px;
}

.letter-details summary {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-primary);
    padding: 6px 0;
    user-select: none;
    list-style: none;
}

.letter-details summary::-webkit-details-marker {
    display: none;
}

.letter-details summary::before {
    content: '▸ ';
    display: inline-block;
    transition: transform 0.2s;
}

.letter-details[open] summary::before {
    transform: rotate(90deg);
}

.letter-details summary:hover {
    color: var(--accent-secondary);
}

.letter-details[open] > .letter-container {
    margin-top: 16px;
    animation: fadeIn 0.25s ease;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    background-color: var(--bg-card-hover);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    margin-top: 16px;
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    opacity: 0.6;
}

.empty-state p {
    margin: 6px 0;
}

/* ==========================================================================
   IN-BEARBEITUNG: Full-Width Letter View
   ========================================================================== */
#in-progress-pool {
    display: block !important;
}

#in-progress-pool .letter-bundle {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    display: block !important;
}

#in-progress-pool .letter-bundle:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

#in-progress-pool .application-card {
    margin-bottom: 24px;
    padding: 16px 20px;
    transition: none;
    box-shadow: none;
}

#in-progress-pool .application-card:hover {
    transform: none;
    border-color: var(--border-color);
    box-shadow: none;
}

#in-progress-pool .letter-details > summary {
    display: none !important;
}

#in-progress-pool .letter-details > .letter-container {
    display: block;
    margin-top: 8px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    padding: 32px 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* In-progress: brief button to print single letter */
#in-progress-pool .letter-print-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

#in-progress-pool .letter-print-btn:hover {
    background-color: var(--bg-card-hover);
    color: var(--accent-secondary);
    border-color: var(--accent-primary);
}

/* Im Entwurfs-Reiter nicht zeigen, da dort collapsed details */
#tab-offene-bewerbungen .letter-print-btn {
    display: none;
}

body.light-theme #in-progress-pool .letter-details > .letter-container {
    background-color: #ffffff;
    border-color: #e2e8f0;
}

/* Light theme adjustments for new elements */
body.light-theme .status-btn {
    background-color: #f8fafc;
}

body.light-theme .status-btn:hover {
    background-color: #e2e8f0;
}

body.light-theme .letter-details summary {
    color: #4f46e5;
}

body.light-theme .empty-state {
    background-color: #f8fafc;
}

/* ==========================================================================
   Projects (Projektübersicht) Screen Styling
   ========================================================================== */
.projects-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.project-detail-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--radius) * 1.25);
    padding: 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0.8;
}

.project-detail-card:hover {
    border-color: rgba(79, 70, 229, 0.4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.project-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.project-detail-header h3 {
    font-size: 1.4rem;
    font-weight: 800;
}

.project-meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-meta-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.project-meta-tag.stack {
    background-color: rgba(79, 70, 229, 0.15);
    color: var(--text-primary);
    border: 1px solid rgba(79, 70, 229, 0.3);
}

.project-meta-tag.role {
    background-color: rgba(13, 148, 136, 0.15);
    color: var(--accent-teal);
    border: 1px solid rgba(13, 148, 136, 0.3);
}

.project-description-block {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.project-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.project-feature-item {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.project-feature-icon {
    font-size: 1.2rem;
    color: var(--accent-secondary);
}

.project-feature-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.project-feature-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Diagrams */
.project-diagram-wrapper {
    margin-top: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px;
    background-color: rgba(17, 24, 39, 0.4);
}

body.light-theme .project-diagram-wrapper {
    background-color: rgba(241, 245, 249, 0.5);
}

.diagram-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
    text-align: center;
    font-weight: 600;
}

/* CareAI DSGVO Masking Flow Diagram */
.masking-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .masking-flow {
        flex-direction: column;
        align-items: stretch;
    }
    
    .masking-connector {
        transform: rotate(90deg);
        margin: 10px auto;
    }
}

.masking-node {
    flex: 1;
    min-width: 140px;
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.masking-node.highlight {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, var(--bg-card-hover) 0%, rgba(79, 70, 229, 0.05) 100%);
}

.masking-node.cloud {
    border-color: var(--accent-secondary);
    background: linear-gradient(180deg, var(--bg-card-hover) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.masking-node-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.masking-node-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.masking-node-data {
    font-family: monospace;
    font-size: 0.7rem;
    background-color: rgba(0,0,0,0.2);
    padding: 4px;
    border-radius: 4px;
    margin-top: 6px;
    color: var(--accent-secondary);
    word-break: break-all;
}

body.light-theme .masking-node-data {
    background-color: rgba(255,255,255,0.8);
}

.masking-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-muted);
}

.masking-connector::after {
    content: '➔';
    font-size: 1.2rem;
    color: var(--accent-teal);
}

/* AgentOS Infrastructure Grid Diagram */
.infra-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

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

.infra-card {
    background-color: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 110px;
}

.infra-card-icon {
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.infra-card-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.infra-card-desc {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.infra-card-badge {
    align-self: center;
    margin-top: 8px;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    background-color: rgba(13, 148, 136, 0.1);
    color: var(--accent-teal);
    border: 1px solid rgba(13, 148, 136, 0.2);
}

/* ==========================================================================
   PRINT MEDIA STYLING (The core magic to output perfect A4 PDFs)
   ========================================================================== */
@media print {
    :root {
        --text-primary: #0f172a !important;
        --text-secondary: #334155 !important;
        --text-muted: #64748b !important;
        --border-color: #cbd5e1 !important;
        --bg-card: #ffffff !important;
        --bg-card-hover: #f8fafc !important;
    }

    /* Hide everything on screen except the print content */
    html, body {
        background-color: #ffffff !important;
        color: #1e293b !important;
        font-size: 10.5pt !important;
        line-height: 1.4 !important;
        font-family: 'Inter', Arial, sans-serif !important;
        width: 210mm;
        height: 297mm;
    }

    .app-header, 
    .nav-sidebar,
    .header-controls,
    .btn,
    .sidebar-title,
    .theme-toggle {
        display: none !important;
    }

    /* Tracker-Karten und Hinweise nur am Bildschirm zeigen, im Druck ausblenden */
    .application-grid,
    #tab-offene-bewerbungen > div > div:first-child,
    #tab-offene-bewerbungen > div > div[style*="rgba(79, 70, 229"],
    #tab-offene-bewerbungen h3:first-of-type {
        display: none !important;
    }

    /* Briefe innerhalb von Bundles immer sichtbar drucken (auch wenn details zugeklappt) */
    .letter-bundle details > .letter-container {
        display: block !important;
    }

    /* Komplette Karte ausblenden, nur Brief drucken — wie bei den Vorlagen-Reitern */
    .letter-bundle .application-card,
    .letter-bundle details > summary,
    .letter-bundle .status-changer,
    .letter-bundle .application-status,
    .letter-bundle .application-meta,
    .letter-bundle .letter-print-btn {
        display: none !important;
    }

    /* In-Progress: Brief in voller Original-Breite drucken */
    #tab-in-bearbeitung .letter-details > .letter-container {
        max-width: 100% !important;
        padding: 10mm 15mm !important;
        margin: 0 !important;
        border: none !important;
        box-shadow: none !important;
        background: #ffffff !important;
    }

    /* In-Progress: jeder Brief auf eigener Seite */
    #tab-in-bearbeitung .letter-bundle {
        page-break-after: always !important;
        page-break-inside: avoid !important;
    }

    #tab-in-bearbeitung .letter-bundle:last-child {
        page-break-after: avoid !important;
    }

    /* Im Druck jedes Anschreiben auf einer eigenen Seite */
    #tab-offene-bewerbungen .letter-bundle {
        page-break-after: always !important;
    }

    #tab-offene-bewerbungen .letter-bundle:last-of-type {
        page-break-after: avoid !important;
    }

    /* Im Druck jedes Anschreiben auf einer eigenen Seite */
    #tab-offene-bewerbungen .letter-container {
        page-break-before: always !important;
        max-width: 100% !important;
        padding: 10mm 15mm !important;
        color: #1e293b !important;
    }

    #tab-offene-bewerbungen .letter-container:first-of-type {
        page-break-before: avoid !important;
    }

    .app-container {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }

    .main-layout {
        display: block !important;
    }

    .doc-viewer {
        background-color: transparent !important;
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        overflow: visible !important;
    }

    .doc-content {
        display: none !important;
    }

    /* Print only the active tab */
    .doc-content.active {
        display: block !important;
    }

    /* IT-Philosophie should always start on a fresh page when printed */
    #tab-it-philosophie {
        page-break-before: always !important;
    }

    /* Avoid orphaned signature / attachment lines */
    .letter-signature,
    .letter-attachments {
        page-break-inside: avoid !important;
    }

    /* Custom print layout for cover letters */
    .letter-container {
        max-width: 100% !important;
        padding: 10mm 15mm !important;
        color: #1e293b !important;
    }

    .letter-sender {
        font-size: 8.5pt !important;
        color: #475569 !important;
        text-align: right !important;
        line-height: 1.4 !important;
        border-bottom: 1px solid #cbd5e1 !important;
        margin-bottom: 10mm !important;
        padding-bottom: 3mm !important;
    }

    .letter-sender strong {
        color: #0f172a !important;
    }

    .letter-meta {
        margin-bottom: 20mm !important;
    }

    .letter-recipient {
        font-size: 9.5pt !important;
        color: #0f172a !important;
    }

    .letter-date {
        font-size: 9.5pt !important;
        color: #475569 !important;
    }

    .letter-subject {
        font-size: 11pt !important;
        color: #0f172a !important;
        margin-bottom: 10mm !important;
    }

    .letter-body {
        gap: 12pt !important;
    }

    .letter-body p {
        font-size: 10.5pt !important;
        color: #1e293b !important;
    }

    .letter-signature {
        margin-top: 15mm !important;
    }

    .letter-signature .name {
        color: #0f172a !important;
    }

    .letter-attachments {
        margin-top: 15mm !important;
        border-top: 1px solid #cbd5e1 !important;
        padding-top: 5mm !important;
    }

    .letter-attachments h4 {
        color: #0f172a !important;
    }

    /* Custom print layout for resume (Lebenslauf) */
    .cv-grid {
        display: grid !important;
        grid-template-columns: 68mm 1fr !important;
        gap: 8mm !important;
        padding: 5mm !important;
    }

    .cv-sidebar {
        border-right: 1px solid #cbd5e1 !important;
        padding-right: 4mm !important;
        gap: 15pt !important;
    }

    .profile-pic-container {
        border-width: 2px !important;
        border-color: #4f46e5 !important;
        box-shadow: none !important;
    }

    .contact-info {
        gap: 10pt !important;
    }

    .contact-text h4 {
        color: #64748b !important;
    }

    .contact-text p {
        color: #0f172a !important;
        font-size: 8.5pt !important;
    }

    .cv-section-title {
        font-size: 9.5pt !important;
        color: #0f172a !important;
        border-bottom-color: #4f46e5 !important;
        margin-bottom: 10pt !important;
    }

    .skills-list {
        gap: 8pt !important;
    }

    .skill-category h4 {
        font-size: 8.5pt !important;
        color: #0f172a !important;
    }

    .skill-tag {
        font-size: 7.5pt !important;
        background-color: #f1f5f9 !important;
        color: #334155 !important;
        border: 1px solid #e2e8f0 !important;
    }

    .skill-tag.accented {
        background-color: #e0e7ff !important;
        color: #312e81 !important;
        border-color: #c7d2fe !important;
    }

    .cv-main {
        gap: 15pt !important;
    }

    .cv-name-title h2 {
        font-size: 20pt !important;
        color: #0f172a !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
    }

    .cv-name-title p {
        font-size: 10pt !important;
        color: #0d9488 !important;
    }

    .cv-profile-box {
        background: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        color: #1e293b !important;
        font-size: 8.5pt !important;
        padding: 10pt !important;
    }

    .timeline {
        gap: 12pt !important;
        border-left-color: #e2e8f0 !important;
    }

    .timeline-item::before {
        border-color: #ffffff !important;
        left: -25px !important;
        top: 3px !important;
        width: 10px !important;
        height: 10px !important;
    }

    .timeline-title h3 {
        font-size: 9.5pt !important;
        color: #0f172a !important;
    }

    .timeline-company {
        font-size: 8.5pt !important;
        color: #475569 !important;
    }

    .timeline-date {
        font-size: 8pt !important;
        background-color: #f0fdfa !important;
        color: #0f766e !important;
        border: 1px solid #ccfbf1 !important;
    }

    .timeline-details li {
        font-size: 8.5pt !important;
        color: #334155 !important;
    }

    .project-card {
        padding: 10pt !important;
        background-color: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        margin-bottom: 6pt !important;
    }

    .project-card h4 {
        font-size: 9pt !important;
        color: #0f172a !important;
    }

    .project-card h4 span.tech-badge {
        font-size: 6.5pt !important;
        background-color: #4f46e5 !important;
    }

    .project-details li {
        font-size: 8pt !important;
        color: #475569 !important;
    }

    /* Avoid page breaking inside entries */
    .timeline-item, .project-card, .skill-category, .contact-item {
        page-break-inside: avoid !important;
    }

    /* Print margins / page setup */
    @page {
        size: A4;
        margin: 10mm 12mm 10mm 12mm;
    }
}