:root {
    --color-primary: #00234F;
    --color-primary-80: #23426E;
    --color-primary-60: #51678F;
    --color-primary-40: #8592B3;
    --color-primary-20: #BFC5D9;
    --color-secondary: #4A5154;
    --color-secondary-60: #959CA0;
    --color-secondary-20: #DCDFF1;
    --color-accent: #009EE3;
    --color-bg: #F5F7FA;
    --color-text: #1F2A37;
    --color-muted: #6B7280;
    --radius: 12px;
    --shadow: 0 12px 30px rgba(0, 35, 79, 0.08);
    --transition: 150ms ease-in-out;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.5;
}

a {
    color: inherit;
}

.container {
    width: min(820px, calc(95vw - 260px));
    margin: 0 auto;
    padding: 0 1rem;
    transition: width var(--transition);
}

body.sidebar-collapsed .container {
    width: min(820px, calc(95vw - 80px));
}

.site-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-80) 100%);
    color: #ffffff;
    padding: 1.75rem 0;
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.2);
    margin-left: 0;
    width: 100%;
}

.site-header .container {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-left: 260px; /* Sidebar-Breite */
    width: calc(100% - 260px);
    transition: margin-left var(--transition), width var(--transition);
}

body.sidebar-collapsed .site-header .container {
    margin-left: 80px;
    width: calc(100% - 80px);
}

.header-content {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex: 1;
}

.logo {
    height: 50px;
    width: auto;
    display: block;
}

/* Logo auf dunkelblauem Hintergrund (Header) weiß machen */
.site-header .logo {
    filter: brightness(0) invert(1);
}

/* Logo in auth-card bleibt in Originalfarben (weißer Hintergrund) */
.auth-card .logo {
    filter: none;
}

.site-header h1 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    letter-spacing: 0.02em;
}

.logout-form {
    flex-shrink: 0;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.logout-button {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: #ffffff;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    box-sizing: border-box;
    height: 40px; /* Feste Höhe für beide Buttons */
    line-height: 1;
}

.logout-button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
}

.header-action-btn {
    width: 160px !important; /* Gleiche feste Breite für beide Buttons */
    min-width: 160px !important;
    max-width: 160px !important;
    flex-shrink: 0; /* Verhindert, dass Buttons schrumpfen */
}

.header-btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-right: 0.5rem;
}

.subtitle {
    margin: 0.4rem 0 0;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
}

.search-panel {
    background: #ffffff;
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.search-panel form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-input-wrapper {
    position: relative;
}

.search-input-field {
    width: 100%;
    padding: 0.85rem 1rem;
    padding-right: 2.5rem;
    border: 1px solid var(--color-primary-40);
    border-radius: var(--radius);
    background: #ffffff;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input-field:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 158, 227, 0.15);
}

/* Entfernt - Lupe wird jetzt als separates Element im search-input-container verwendet */
/* .search-input-wrapper::after {
    content: "🔍";
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    opacity: 0.5;
    font-size: 1.1rem;
} */

.field-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-button {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.filter-button input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.filter-button span {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: #F0F0F0;
    color: #666666;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color var(--transition), color var(--transition);
    border: 1px solid transparent;
}

.filter-button input[type="checkbox"]:checked + span {
    background: #D0E8F8;
    color: #4A90E2;
    border-color: #4A90E2;
}

.filter-button:hover span {
    background: #E0E0E0;
}

.filter-button input[type="checkbox"]:checked:hover + span {
    background: #B8D8F0;
}

.search-panel label {
    font-weight: 600;
    color: var(--color-secondary);
}

.search-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.search-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.search-field input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius);
    background: #ffffff;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-field input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 158, 227, 0.15);
}

.search-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.search-actions button {
    background: var(--color-accent);
    color: #ffffff;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 0.75rem 1.4rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.search-actions button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 158, 227, 0.25);
}

.search-actions button:active {
    transform: translateY(0);
}

.button-secondary {
    color: var(--color-secondary);
    text-decoration: none;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-primary-20);
    background: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    transition: background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.button-secondary:hover {
    background: var(--color-primary-20);
    border-color: var(--color-primary-40);
}

.search-input {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.search-input input {
    flex: 1 1 220px;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius);
    background: #ffffff;
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 158, 227, 0.15);
}

.search-input button {
    background: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: var(--radius);
    padding: 0.75rem 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.search-input button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(0, 158, 227, 0.25);
}

.search-input button:active {
    transform: translateY(0);
}

.hint,
.error,
.no-results {
    margin-top: 0.75rem;
    color: var(--color-muted);
}

.error {
    color: #c53030;
}

.results {
    margin: 2rem 0 3rem;
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.accordion-item {
    display: flex;
    flex-direction: column;
}

.accordion-header {
    width: 100%;
    background: #ffffff;
    padding: 0.6rem 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.accordion-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 1rem;
    min-width: 3rem;
    min-height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: transform var(--transition), color var(--transition), background-color var(--transition);
    flex-shrink: 0;
    border-radius: var(--radius);
}

.accordion-toggle:hover {
    background: var(--color-primary-20);
    color: var(--color-accent);
}

.accordion-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.accordion-header-content {
    flex: 1;
    min-width: 0;
}

.accordion-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.3rem;
}

.accordion-title-row h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    line-height: 1.3;
}

.company-badge {
    background: transparent;
    color: var(--color-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
}

.accordion-compact-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--color-secondary);
    width: 100%;
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.accordion-compact-address {
    width: 100%;
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

.info-badge {
    background: var(--color-secondary-20);
    color: var(--color-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    flex-shrink: 0;
    white-space: nowrap;
}

.compact-contact-group {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    align-items: center;
}

.compact-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: transparent;
    color: var(--color-secondary);
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.25rem 0.55rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
    white-space: nowrap;
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-contact:hover,
.compact-contact:focus {
    background: rgba(0, 152, 227, 0.12);
    border-color: rgba(0, 152, 227, 0.35);
    color: var(--color-primary);
    outline: none;
}

.compact-contact:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.compact-contact-icon {
    font-size: 0.75rem;
}

.compact-contact-label {
    color: var(--color-muted);
    font-weight: 600;
}

.compact-contact-value {
    font-weight: 400;
    color: var(--color-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.compact-contact.copied {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.accordion-icon {
    flex-shrink: 0;
    transition: transform var(--transition);
    color: inherit;
    font-size: 1.2rem;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    border-top: 1px solid var(--color-primary-20);
}

.accordion-content > * {
    padding: 1.25rem;
}

.accordion-content > *:first-child {
    padding-top: 1.25rem;
}

.contact-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin: 1rem 0 0;
}

.contact-meta div {
    min-width: 140px;
}

.contact-meta dt {
    margin: 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
}

.contact-meta dd {
    margin: 0.25rem 0 0;
    font-weight: 600;
}

.contact-details {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: 1fr;
}

.contact-channels {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.contact-channels li {
    display: grid;
    gap: 0.35rem;
}

.contact-channels span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
}

.contact-channels a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}

.contact-channels a:hover {
    text-decoration: underline;
}

.phone-numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.address-label {
    font-weight: 600;
    color: var(--color-secondary);
    flex-shrink: 0;
}

.address-copy {
    background: transparent;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    transition: background-color var(--transition), color var(--transition), border-color var(--transition);
    color: var(--color-secondary);
}

.address-copy:hover {
    background: rgba(0, 152, 227, 0.12);
    border-color: rgba(0, 152, 227, 0.35);
    color: var(--color-primary);
}

.address-copy:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.address-value {
    color: inherit;
}

.address-icon {
    font-size: 0.75rem;
    opacity: 0.7;
}

.address-copy.copied {
    background: var(--color-primary);
    color: #ffffff;
}

.tickets {
    background: var(--color-secondary-20);
    border-radius: var(--radius);
    padding: 1.25rem;
    display: grid;
    gap: 0.85rem;
}

.tickets h3 {
    margin: 0;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
}

.ticket-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.ticket-list li {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    box-shadow: 0 4px 8px rgba(74, 81, 84, 0.1);
}

.ticket-compact {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.ticket-line {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.ticket-line-1 {
    font-size: 0.85rem;
}

.ticket-line-1 .ticket-status {
    margin-left: auto;
}

.ticket-line-2 {
    font-size: 0.8rem;
    color: var(--color-secondary);
    gap: 1rem;
}

.ticket-line-3 {
    justify-content: flex-start;
}

.ticket-meta {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-muted);
    white-space: nowrap;
}

.ticket-meta::before {
    content: '•';
    font-size: 0.6rem;
    color: var(--color-primary-60);
}

.ticket-meta:first-of-type::before {
    content: '';
    margin-right: 0;
}

.ticket-number {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9rem;
}

.ticket-status {
    background: var(--color-primary-20);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.ticket-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.6rem;
}

.ticket-list dl {
    display: grid;
    gap: 0.4rem;
    margin: 0;
}

.ticket-list dt {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
}

.ticket-list dd {
    margin: 0.2rem 0 0;
    font-weight: 500;
}

.ticket-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.4rem;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    transition: color var(--transition);
    align-self: flex-start;
}

.ticket-link:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.no-tickets {
    margin: 0;
    color: var(--color-muted);
}

.site-footer {
    padding: 2rem 0;
    background: #ffffff;
    border-top: 1px solid var(--color-primary-20);
    color: var(--color-secondary);
    font-size: 0.9rem;
    text-align: center;
}

.auth-body {
    background: linear-gradient(145deg, var(--color-primary), var(--color-primary-80));
    min-height: 100vh;
    display: grid;
    place-items: center;
    margin: 0;
}

.auth-wrapper {
    width: min(400px, 90vw);
}

.auth-card {
    display: grid;
    gap: 1rem;
    padding: 2.5rem 2.25rem;
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    margin: 0;
    color: var(--color-primary);
}

.auth-card p {
    margin: 0;
    color: var(--color-secondary);
}

.auth-card label {
    font-weight: 600;
    color: var(--color-secondary);
}

.auth-card input {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-primary-20);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-card input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 158, 227, 0.15);
}

.auth-card button {
    margin-top: 0.5rem;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius);
    color: #ffffff;
    padding: 0.9rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.auth-card button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(0, 158, 227, 0.25);
}

.auth-logo {
    height: 56px;
    justify-self: center;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.5rem 0 1rem;
    color: var(--color-secondary-60);
    font-size: 0.9rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--color-primary-20);
}

.auth-divider span {
    padding: 0 1rem;
}

.button-oauth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: #ffffff;
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius);
    color: var(--color-secondary);
    padding: 0.9rem 1.2rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    margin-top: 0.5rem;
}

.button-oauth:hover {
    background: var(--color-primary-20);
    border-color: var(--color-primary-40);
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(0, 35, 79, 0.1);
}

.button-oauth svg {
    flex-shrink: 0;
    width: 21px;
    height: 21px;
}

.button-oauth-primary {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.button-oauth-primary:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

.auth-password-form {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.auth-password-form label {
    font-weight: 600;
    color: var(--color-secondary);
    font-size: 0.9rem;
}

.auth-password-form input {
    padding: 0.85rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--color-primary-20);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-password-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 158, 227, 0.15);
}

.auth-password-form button {
    background: var(--color-secondary);
    border: none;
    border-radius: var(--radius);
    color: #ffffff;
    padding: 0.9rem 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.auth-password-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(74, 81, 84, 0.25);
}

@media (max-width: 768px) {
    .container {
        width: min(820px, 92vw);
    }

    .site-header .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .header-content {
        width: 100%;
    }

    .logout-form {
        width: 100%;
        align-self: flex-end;
    }

    .logout-button {
        width: 100%;
    }

    .compact-contact-group {
        gap: 0.4rem;
    }

    .compact-contact {
        flex: 0 1 auto;
        min-width: 0;
    }

    .search-fields {
        grid-template-columns: 1fr;
    }

    .field-filters {
        gap: 0.4rem;
    }

    .filter-button span {
        font-size: 0.8rem;
        padding: 0.45rem 0.85rem;
    }

    .search-actions {
        flex-direction: column;
        width: 100%;
    }

    .search-actions button,
    .search-actions .button-secondary {
        width: 100%;
        text-align: center;
    }

    .contact-meta {
        flex-direction: column;
        gap: 0.75rem;
    }

    .contact-meta div {
        min-width: auto;
    }

    .ticket-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

@media (max-width: 640px) {
    .search-panel {
        padding: 1.25rem;
        margin-top: -1.5rem;
    }

    .site-header {
        padding: 1.25rem 0;
    }

    .site-header h1 {
        font-size: 1.5rem;
    }

    .logo {
        height: 40px;
    }

    .contact-card {
        padding: 1.25rem;
    }

    .contact-card h2 {
        font-size: 1.2rem;
    }

    .ticket-list li {
        padding: 0.9rem 1rem;
    }

    .ticket-header {
        flex-wrap: wrap;
    }

    .ticket-status {
        font-size: 0.75rem;
        padding: 0.15rem 0.6rem;
    }
}

/* ========================================
   Sidebar Navigation
   ======================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    background: #ffffff;
    border-right: 1px solid var(--color-primary-20);
    z-index: 1000;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0, 35, 79, 0.05);
    transition: width var(--transition), transform var(--transition);
}

.sidebar-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-primary-20);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.btn-toggle-sidebar {
    background: transparent;
    border: 1px solid var(--color-primary-20);
    color: var(--color-primary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.btn-toggle-sidebar:hover {
    background: var(--color-bg);
    border-color: var(--color-accent);
}

.sidebar.collapsed {
    width: 80px;
}

.sidebar.collapsed .sidebar-header {
    padding: 1rem;
    justify-content: center;
}

.sidebar.collapsed .sidebar-text {
    display: none;
}

.sidebar.collapsed .sidebar-link {
    justify-content: center;
    padding: 0.875rem 1rem;
}

.sidebar.collapsed .sidebar-link .sidebar-icon {
    margin: 0;
}

.sidebar.collapsed .sidebar-nav {
    padding: 1rem 0;
}

.sidebar-nav {
    padding: 1.5rem 0;
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-item {
    margin: 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--color-secondary);
    text-decoration: none;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-link:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.sidebar-link.active {
    background: var(--color-bg);
    color: var(--color-primary);
    border-left-color: var(--color-accent);
    font-weight: 600;
}

.sidebar-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.sidebar-text {
    font-size: 0.9375rem;
}

/* Untermenü für verschachtelte Navigation */
.sidebar-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: rgba(0, 35, 79, 0.02);
    border-left: 3px solid var(--color-primary-20);
    margin-left: 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
}

.sidebar-item.expanded .sidebar-submenu {
    max-height: 500px; /* Genug Platz für Unterpunkte */
}

.sidebar-subitem {
    margin: 0;
}

.sidebar-sublink {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem 0.75rem 2.5rem;
    color: var(--color-secondary);
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: all var(--transition);
    font-size: 0.875rem;
}

.sidebar-sublink:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.sidebar-sublink.active {
    background: var(--color-bg);
    color: var(--color-primary);
    border-left-color: var(--color-accent);
    font-weight: 600;
}

.sidebar-sublink .sidebar-icon {
    width: 16px;
    height: 16px;
}

/* Collapsed State für Untermenü */
.sidebar.collapsed .sidebar-submenu {
    display: none;
}

/* Body mit Sidebar anpassen */
body {
    padding-left: 260px;
    transition: padding-left var(--transition);
}

body.sidebar-collapsed {
    padding-left: 80px;
}

/* ========================================
   Posteingang Layout
   ======================================== */

/* Posteingang-Container: Überschreibe Container-Beschränkungen für volle Breite */
.container.posteingang-container {
    /* Überschreibe Container-Breitenbeschränkung komplett */
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 2rem;
    transition: padding var(--transition);
    box-sizing: border-box;
}

/* Bei eingeklappter Sidebar: Nutze den zusätzlichen Platz voll aus */
body.sidebar-collapsed .container.posteingang-container {
    width: 100% !important;
    padding: 1.5rem 1.5rem;
}

.posteingang-layout {
    display: grid;
    grid-template-columns: 350px 1fr 400px;
    gap: 1.5rem;
    height: calc(100vh - 200px);
    min-height: 600px;
    transition: grid-template-columns var(--transition), gap var(--transition);
    width: 100%;
}

/* Bei eingeklappter Sidebar: Spaltenbreiten BEIBEHALTEN,
   damit die mittlere Spalte (1fr) automatisch MEHR Platz bekommt durch den größeren verfügbaren Raum */
body.sidebar-collapsed .posteingang-layout {
    /* Spalten bleiben gleich - die 1fr-Spalte bekommt automatisch ~180px mehr Platz */
    grid-template-columns: 350px 1fr 400px;
    gap: 1.5rem;
}

/* Dokumentenliste Panel (Links) */
.document-list-panel {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-primary-20);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.panel-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header-bottom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: space-between;
}

.document-counter {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 500;
    background: var(--color-bg);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    border: 1px solid var(--color-primary-20);
}

.panel-header-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-toggle-panel {
    background: transparent;
    border: 1px solid var(--color-primary-20);
    color: var(--color-primary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.btn-toggle-panel:hover {
    background: var(--color-bg);
    border-color: var(--color-accent);
}

.toggle-icon {
    font-size: 0.875rem;
    transition: transform var(--transition);
}

/* Eingeklapptes Panel - nur Icons */
.document-list-panel.collapsed {
    width: 80px;
    min-width: 80px;
}

.document-list-panel.collapsed .panel-header h2,
.document-list-panel.collapsed .btn-fetch-bipro,
.document-list-panel.collapsed .document-timestamp {
    display: none;
}

.document-list-panel.collapsed .panel-header {
    padding: 0.75rem;
    justify-content: center;
}

.document-list-panel.collapsed .panel-header-top {
    display: none;
}

.document-list-panel.collapsed .panel-header-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    width: 100%;
    padding: 0;
}

.document-list-panel.collapsed .document-counter {
    display: none;
}

/* Toggle-Button im eingeklappten Zustand sichtbar machen */
.document-list-panel.collapsed .panel-header-bottom .btn-toggle-panel {
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    min-width: 32px;
    padding: 0.5rem;
    margin: 0;
    border-radius: 6px;
}

.document-list-panel.collapsed .panel-header-bottom .btn-toggle-panel .toggle-icon-collapsed {
    font-size: 0.875rem;
    line-height: 1;
}

.document-list-panel.collapsed .document-item {
    justify-content: center;
    padding: 1rem 0.5rem;
}

.document-list-panel.collapsed .document-icon {
    margin: 0;
    font-size: 1.5rem;
}

.document-list-panel.collapsed .toggle-icon {
    transform: rotate(180deg);
}

/* Layout anpassen wenn Panel eingeklappt */
.posteingang-layout:has(.document-list-panel.collapsed) {
    grid-template-columns: 80px 1fr 400px;
}

.panel-header h2 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
}

.btn-fetch-bipro {
    padding: 0.5rem 1rem;
    background: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-fetch-bipro:hover:not(:disabled) {
    background: #0088c7;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-fetch-bipro:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* KI-Filter Button */
.ki-filter-group {
    display: flex;
    align-items: center;
}

.btn-ki-filter {
    padding: 0.25rem 0.75rem;
    background: var(--color-bg);
    color: var(--color-primary);
    border: 1px solid var(--color-primary-20);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 40px;
    height: auto;
    line-height: 1.5;
}

.btn-ki-filter:hover {
    background: var(--color-primary-10);
    border-color: var(--color-accent);
}

.btn-ki-filter.filter-with-ki {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-ki-filter.filter-without-ki {
    background: #fff3cd;
    color: #856404;
    border-color: #ffc107;
}

.ki-filter-icon {
    font-size: 1rem;
}

.ki-filter-text {
    font-size: 0.875rem;
    font-weight: 500;
}

.document-list-panel.collapsed .btn-ki-filter {
    display: none;
}

/* BiPro-Overlay */
.bipro-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.bipro-overlay-content {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: slideUp 0.3s ease-out;
}

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

.bipro-overlay-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.bipro-overlay-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 600;
}

.bipro-overlay-body {
    color: var(--color-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.bipro-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-primary-20);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Extrahierte Daten Modal */
.extracted-data-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 1rem;
    animation: fadeIn 0.2s ease-in-out;
}

.extracted-data-overlay[style*="display: flex"] {
    display: flex !important;
}

.extracted-data-content {
    background: #ffffff;
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 85vh;
    box-shadow: 0 24px 48px rgba(0, 35, 79, 0.25);
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
    overflow: hidden;
}

.extracted-data-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--color-primary-20);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-80) 100%);
    color: #ffffff;
}

.extracted-data-header h3 {
    margin: 0;
    font-size: 1.375rem;
    color: #ffffff;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.extracted-data-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    color: #ffffff;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    width: 32px;
    height: 32px;
}

.extracted-data-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.extracted-data-close svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2.5;
}

.extracted-data-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
    background: #ffffff;
}

.extracted-data-body::-webkit-scrollbar {
    width: 8px;
}

.extracted-data-body::-webkit-scrollbar-track {
    background: var(--color-bg);
}

.extracted-data-body::-webkit-scrollbar-thumb {
    background: var(--color-primary-20);
    border-radius: 4px;
}

.extracted-data-body::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-40);
}

.extracted-data-loading,
.extracted-data-error {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-muted);
    font-size: 0.9375rem;
}

.extracted-data-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.extracted-data-loading::before {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-primary-20);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.extracted-data-error {
    color: #dc3545;
    background: #fff5f5;
    border-radius: 8px;
    border: 1px solid #fecaca;
}

.extracted-data-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.extracted-data-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    border: 1px solid var(--color-primary-20);
    transition: all var(--transition);
}

.extracted-data-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 158, 227, 0.1);
    transform: translateY(-2px);
}

.extracted-data-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 0.25rem;
}

.extracted-data-value {
    font-size: 0.9375rem;
    color: var(--color-text);
    word-break: break-word;
    line-height: 1.5;
    font-weight: 500;
}

.extracted-data-raw {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-primary-20);
}

.extracted-data-raw summary {
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
    user-select: none;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border-radius: 8px;
    transition: all var(--transition);
    list-style: none;
}

.extracted-data-raw summary::-webkit-details-marker {
    display: none;
}

.extracted-data-raw summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 0.5rem;
    transition: transform var(--transition);
    font-size: 0.75rem;
}

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

.extracted-data-raw summary:hover {
    color: var(--color-primary);
    background: var(--color-primary-20);
}

.extracted-data-json {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 8px;
    padding: 1.25rem;
    font-size: 0.8125rem;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    overflow-x: auto;
    color: #e2e8f0;
    line-height: 1.7;
    margin: 0;
    max-height: 400px;
    overflow-y: auto;
}

.extracted-data-json::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.extracted-data-json::-webkit-scrollbar-track {
    background: #0f172a;
}

.extracted-data-json::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 4px;
}

.extracted-data-json::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

.document-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.5rem 0;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-20) transparent;
}

.document-list::-webkit-scrollbar {
    width: 6px;
}

.document-list::-webkit-scrollbar-track {
    background: transparent;
}

.document-list::-webkit-scrollbar-thumb {
    background: var(--color-primary-20);
    border-radius: 3px;
}

.document-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-40);
}

.document-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-primary-20);
    text-decoration: none;
    color: var(--color-text);
    transition: background var(--transition);
    cursor: pointer;
}

.document-item:hover {
    background: var(--color-bg);
}

.document-item.active {
    background: var(--color-primary);
    color: #ffffff;
}

.document-item.active .document-timestamp {
    color: #ffffff;
}

.document-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    position: relative;
}

.ki-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    font-size: 0.875rem;
    background: #ffffff;
    border-radius: 50%;
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    line-height: 1;
    z-index: 1;
}

.document-item.active .ki-indicator {
    background: var(--color-primary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
}

.document-timestamp {
    font-size: 0.875rem;
    color: var(--color-muted);
    font-weight: 500;
    flex: 1;
}

.document-item.active .document-timestamp {
    color: #ffffff;
}

.document-preview-text {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.4;
}

/* Dokumentenvorschau Panel (Mitte) */
.document-viewer-panel {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.document-viewer {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.document-viewer-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-primary-20);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.document-viewer-header h3 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
    word-break: break-all;
    flex: 1;
    margin-right: 1rem;
}

.document-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.btn-show-extracted {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--color-accent);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 2px 4px rgba(0, 158, 227, 0.2);
}

.btn-show-extracted:hover {
    background: #0088cc;
    box-shadow: 0 4px 8px rgba(0, 158, 227, 0.3);
    transform: translateY(-1px);
}

.btn-show-extracted:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 158, 227, 0.2);
}

.btn-show-extracted svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
}

.document-date {
    font-size: 0.75rem;
    color: var(--color-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

.document-content {
    flex: 1;
    overflow: hidden;
    background: #f8f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 0; /* Wichtig für Flexbox overflow */
}

.document-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.document-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 1rem;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-20) transparent;
}

.document-image-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.document-image-container::-webkit-scrollbar-track {
    background: transparent;
}

.document-image-container::-webkit-scrollbar-thumb {
    background: var(--color-primary-20);
    border-radius: 4px;
}

.document-image-container::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-40);
}

.document-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.document-preview-placeholder {
    padding: 2rem;
    text-align: center;
    color: var(--color-muted);
}

.preview-text {
    margin-top: 1rem;
    line-height: 1.6;
    color: var(--color-text);
}

/* Zuordnung Panel (Rechts) */
.assignment-panel {
    background: #ffffff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Zuordnungsformular */
.assignment-form {
    padding: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-20) transparent;
}

.assignment-form::-webkit-scrollbar {
    width: 6px;
}

.assignment-form::-webkit-scrollbar-track {
    background: transparent;
}

.assignment-form::-webkit-scrollbar-thumb {
    background: var(--color-primary-20);
    border-radius: 3px;
}

.assignment-form::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-40);
}

/* KI-Vorschlags-Box */
.ki-suggestions-box {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 2px solid #0ea5e9;
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.15);
}

.ki-suggestions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.ki-suggestions-header h4 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.ki-suggestions-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ki-refresh-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 4px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.ki-refresh-btn:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-primary);
}

.ki-refresh-btn svg {
    width: 16px;
    height: 16px;
}

.ki-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-muted);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.ki-close-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
}

.ki-loading {
    text-align: center;
    padding: 1rem;
    color: var(--color-muted);
}

.ki-loading p {
    margin: 0;
}

.ki-suggestions-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ki-suggestion-item {
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.ki-suggestion-item:hover {
    border-color: #0ea5e9;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.15);
}

.ki-suggestion-item.selected {
    border-color: #0ea5e9;
    background: #f0f9ff;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}

.ki-suggestion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.ki-suggestion-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ki-suggestion-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ki-suggestion-title {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 0.95rem;
}

.ki-confidence-badge {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.ki-confidence-badge.medium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.ki-confidence-badge.low {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.ki-suggestion-details {
    font-size: 0.85rem;
    color: var(--color-muted);
    line-height: 1.6;
}

.ki-suggestion-details div {
    margin-bottom: 0.25rem;
}

.ki-suggestion-details strong {
    color: var(--color-text);
    font-weight: 600;
}

.ki-suggestions-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #cbd5e1;
}

.ki-suggestions-actions .btn-primary {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.ki-suggestions-actions .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.ki-suggestions-actions .btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ki-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
}

.assignment-form h3 {
    margin: 0 0 1.25rem 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Weiterleitungs-Sektion */
.forward-section {
    background: var(--color-bg);
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.forward-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: background var(--transition);
    user-select: none;
}

.forward-header:hover {
    background: rgba(0, 158, 227, 0.05);
}

.forward-header h4 {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-primary);
}

.forward-toggle-icon {
    font-size: 0.75rem;
    color: var(--color-secondary);
    transition: transform var(--transition);
}

.forward-content {
    padding: 0 1.25rem 1.25rem 1.25rem;
    border-top: 1px solid var(--color-primary-10);
}

.forward-input-wrapper {
    position: relative;
}

.forward-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-primary-20);
    border-radius: 6px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color var(--transition);
    box-sizing: border-box;
}

.forward-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 158, 227, 0.1);
}

.forward-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--color-primary-20);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 0.25rem;
    display: none;
}

.forward-result-item {
    padding: 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--color-primary-10);
    transition: background var(--transition);
}

.forward-result-item:hover {
    background: var(--color-bg);
}

.forward-result-item:last-child {
    border-bottom: none;
}

.forward-result-item strong {
    display: block;
    color: var(--color-primary);
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.forward-result-email {
    display: block;
    color: var(--color-secondary);
    font-size: 0.875rem;
}

.forward-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-bg);
    border: 1px solid var(--color-accent);
    border-radius: 6px;
    padding: 0.75rem;
    margin-top: 0.5rem;
    gap: 0.5rem;
}

.forward-selected span {
    flex: 1;
    color: var(--color-primary);
    font-size: 0.9375rem;
}

.forward-remove-btn {
    background: transparent;
    border: none;
    color: var(--color-secondary);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
}

.forward-remove-btn:hover {
    background: rgba(220, 38, 38, 0.1);
    color: #dc2626;
}

.forward-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
}

.forward-message.success {
    background: #d1fae5;
    border: 1px solid #10b981;
    color: #065f46;
}

.forward-message.error {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #991b1b;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-primary-20);
    border-radius: 6px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 158, 227, 0.1);
}

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

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-primary,
.btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff;
    flex: 1;
}

.btn-primary:hover {
    background: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 158, 227, 0.3);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-secondary);
    border: 1px solid var(--color-primary-20);
}

/* Ticket-Link Button */
.ticket-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: rgba(0, 158, 227, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(0, 158, 227, 0.3);
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
}

.ticket-link-btn:hover {
    background: rgba(0, 158, 227, 0.2);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 158, 227, 0.2);
}

.ticket-link-btn svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
}

/* Ausgewähltes Ticket Info */
.selected-ticket-info {
    background: var(--color-bg);
    border: 1px solid var(--color-primary-20);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.selected-ticket-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.selected-ticket-label {
    font-size: 0.875rem;
    color: var(--color-secondary);
    font-weight: 500;
}

.selected-ticket-value {
    font-size: 0.9375rem;
    color: var(--color-primary);
    font-weight: 600;
    flex: 1;
}

.selected-ticket-info .ticket-link-btn {
    margin-left: auto;
}

.btn-secondary:hover {
    background: var(--color-primary-20);
    color: var(--color-primary);
}

.error-message {
    padding: 1rem;
    margin-bottom: 1rem;
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 6px;
    color: #c33;
    font-size: 0.875rem;
    line-height: 1.5;
}

.success-message {
    padding: 1rem;
    margin-bottom: 1rem;
    background: #efe;
    border: 1px solid #cfc;
    border-radius: 6px;
    color: #3c3;
    font-size: 0.875rem;
    line-height: 1.5;
}

.no-document {
    padding: 3rem;
    text-align: center;
    color: var(--color-muted);
}

.no-documents-message {
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--color-muted);
}

.no-documents-message .help-text {
    margin-top: 1rem;
    font-size: 0.875rem;
}

.no-documents-message code {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--color-bg);
    border-radius: 4px;
    font-size: 0.8125rem;
    color: var(--color-primary);
    word-break: break-all;
}

/* ========================================
   Ticket Search Fields
   ======================================== */

.search-fields {
    margin-bottom: 1.5rem;
}

.search-field-group {
    margin-bottom: 1rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-input-container {
    position: relative;
    flex: 1;
    min-width: 0; /* Wichtig für Flexbox, damit Input nicht überläuft */
}

.search-input {
    width: 100%;
    padding: 0.75rem 2.75rem 0.75rem 0.75rem;
    border: 1px solid var(--color-primary-20);
    border-radius: 6px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color var(--transition);
    box-sizing: border-box;
}

.search-icon {
    position: absolute;
    right: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    opacity: 0.5;
    font-size: 1.1rem;
    line-height: 1;
    z-index: 1;
}

.ticket-link-btn-inline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    background: rgba(0, 158, 227, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(0, 158, 227, 0.3);
    border-radius: 6px;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    box-sizing: border-box;
}

/* Stelle sicher, dass kein ::after auf dem Button angezeigt wird */
.ticket-link-btn-inline::after,
.ticket-link-btn-inline::before {
    display: none !important;
    content: none !important;
}

.ticket-link-btn-inline:hover {
    background: rgba(0, 158, 227, 0.2);
    border-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 158, 227, 0.2);
}

.ticket-link-btn-inline svg {
    width: 18px;
    height: 18px;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 158, 227, 0.1);
}

.search-input.filled {
    background: #f0f7ff;
    border-color: var(--color-accent);
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid var(--color-primary-20);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 0.25rem;
    display: none;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary-20) transparent;
}

.search-results::-webkit-scrollbar {
    width: 6px;
}

.search-results::-webkit-scrollbar-track {
    background: transparent;
}

.search-results::-webkit-scrollbar-thumb {
    background: var(--color-primary-20);
    border-radius: 3px;
}

.search-results::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-40);
}

.search-result-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-primary-20);
    cursor: pointer;
    transition: background var(--transition);
}

.search-result-item:hover {
    background: var(--color-bg);
}

.search-result-item:last-child {
    border-bottom: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.result-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-header strong {
    color: var(--color-primary);
    font-size: 0.9375rem;
}

.result-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border-radius: 4px;
    color: var(--color-secondary);
}

.result-details {
    font-size: 0.8125rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.result-title {
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.result-details div {
    margin-bottom: 0.25rem;
}

.result-details div:last-child {
    margin-bottom: 0;
}

.result-details strong {
    color: var(--color-secondary);
    font-weight: 600;
    margin-right: 0.25rem;
}

.search-load-more {
    padding: 0.75rem;
    text-align: center;
    color: var(--color-accent);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    border-top: 1px solid var(--color-primary-20);
    transition: background var(--transition);
}

.search-load-more:hover {
    background: var(--color-bg);
}

.search-no-results,
.search-error,
.search-loading {
    padding: 0.75rem;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.875rem;
}

.search-error {
    color: #d32f2f;
}

.search-loading {
    color: var(--color-accent);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .posteingang-layout {
        grid-template-columns: 300px 1fr 350px;
    }
    
    body.sidebar-collapsed .container.posteingang-container {
        padding: 1.5rem 1.5rem;
    }
    
    body.sidebar-collapsed .posteingang-layout {
        /* Spalten bleiben gleich - mehr Platz für mittlere Spalte */
        grid-template-columns: 300px 1fr 350px;
    }
}

@media (max-width: 1200px) {
    .posteingang-layout {
        grid-template-columns: 280px 1fr 320px;
        gap: 1rem;
    }
    
    body.sidebar-collapsed .container.posteingang-container {
        padding: 1.5rem 1.5rem;
    }
    
    body.sidebar-collapsed .posteingang-layout {
        /* Spalten bleiben gleich - mehr Platz für mittlere Spalte */
        grid-template-columns: 280px 1fr 320px;
    }
}

@media (max-width: 968px) {
    .sidebar {
        width: 240px;
    }
    
    .sidebar.collapsed {
        width: 80px;
    }
    
    body {
        padding-left: 240px;
    }
    
    body.sidebar-collapsed {
        padding-left: 80px;
    }
    
    .site-header .container {
        margin-left: 240px;
        width: calc(100% - 240px);
    }
    
    body.sidebar-collapsed .site-header .container {
        margin-left: 80px;
        width: calc(100% - 80px);
    }
    
    .container {
        width: min(820px, calc(95vw - 240px));
    }
    
    body.sidebar-collapsed .container {
        width: min(820px, calc(95vw - 80px));
    }
    
    .posteingang-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
    }
    
    .document-list-panel {
        max-height: 300px;
    }
    
    .document-viewer-panel {
        min-height: 400px;
    }
}