:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    scrollbar-width: none; /* Firefox - immer verstecken */
    -ms-overflow-style: none; /* IE/Edge - immer verstecken */
}

body::-webkit-scrollbar,
html::-webkit-scrollbar,
*::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera - immer verstecken */
    width: 0;
    height: 0;
}

/* Scrollbar verstecken für Mobile/PWA */
@media (max-width: 768px) {
    body, html, .container {
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }

    body::-webkit-scrollbar,
    html::-webkit-scrollbar,
    .container::-webkit-scrollbar,
    *::-webkit-scrollbar {
        display: none; /* Chrome/Safari/Opera */
    }
}

/* Scrollbar auch in PWA (standalone mode) verstecken */
@media (display-mode: standalone) {
    body, html, .container {
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }

    body::-webkit-scrollbar,
    html::-webkit-scrollbar,
    .container::-webkit-scrollbar,
    *::-webkit-scrollbar {
        display: none; /* Chrome/Safari/Opera */
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.header-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
}

/* Desktop order: Nebenstelle, CTI, Einstellungen, Abmelden, Verbunden */
.my-extension-button {
    order: 1;
}

.cti-selector {
    order: 2;
}

.settings-button {
    order: 3;
}

.logout-button {
    order: 4;
}

.connection-status {
    order: 5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
    flex-shrink: 1;
    min-width: 0;
}

.phone-call-group {
    order: 6;
}

.cti-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    position: relative;
}

.cti-dropdown-wrapper {
    position: relative;
    min-width: 40px;
}

.cti-selected {
    background: transparent;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    user-select: none;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cti-dropdown-list {
    position: absolute;
    top: 100%;
    left: -12px;
    margin-top: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    min-width: 350px;
}

.cti-dropdown-item {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}

.cti-dropdown-item:last-child {
    border-bottom: none;
}

.cti-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.cti-dropdown-item.selected {
    background: rgba(52, 152, 219, 0.2);
}

.cti-device-name {
    font-size: 0.75rem;
    color: #888;
    margin-bottom: 2px;
}

.cti-device-agent {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.my-extension-button {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 16px 12px 16px; /* Oben weniger Padding */
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    position: relative;
    overflow: visible;
    display: block;
    text-decoration: none;
    color: inherit;
    flex: 0 0 auto;
    width: 180px;
    height: 81px; /* Fixed height to prevent size changes during state transitions */
    box-sizing: border-box;
}

.my-extension-button .extension-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    justify-content: center;
}

.my-extension-button .extension-number-small {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-primary);
}

.my-extension-button .extension-name {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.my-extension-button .extension-caller {
    font-size: 0.65rem;
    margin-top: 2px;
}

.my-extension-button .extension-duration {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--success-color);
    margin-top: 2px;
}

/* Transfer button */
.transfer-button {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: var(--primary-color);
    border: none;
    border-radius: 4px;
    padding: 6px 8px;
    cursor: pointer;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.transfer-button:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.transfer-button svg {
    width: 16px;
    height: 16px;
}

/* Complete Transfer button */
.complete-transfer-button {
    position: absolute;
    bottom: 4px;
    right: 4px;
    background: var(--success-color);
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    cursor: pointer;
    color: white;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
    animation: pulse 1.5s infinite;
}

.complete-transfer-button:hover {
    background: #27ae60;
    transform: scale(1.05);
    animation: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.7);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(46, 204, 113, 0);
    }
}

/* Transfer menu */
.transfer-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 250px;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
}

.transfer-menu-header {
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.transfer-search-container {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.transfer-search-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.transfer-call-button {
    padding: 8px 12px;
    background: var(--primary-color);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.transfer-call-button:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.transfer-call-button:active {
    transform: translateY(0);
}

.transfer-search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

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

.transfer-search-results {
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-top: 4px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1001;
    display: none;
}

.transfer-search-results.active {
    display: block;
}

.transfer-search-result-item {
    padding: 8px 12px;
    cursor: pointer;
    transition: background 0.2s;
}

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

.transfer-search-result-number {
    font-weight: 600;
    color: var(--text-primary);
}

.transfer-search-result-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.transfer-menu-list {
    padding: 8px;
}

.transfer-menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.transfer-menu-item:hover:not(.disabled) {
    background: var(--bg-secondary);
}

.transfer-menu-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status colors for transfer menu items */
.transfer-menu-item.state-available {
    border-color: var(--success-color);
}

.transfer-menu-item.state-talking,
.transfer-menu-item.state-busy {
    border-color: var(--danger-color);
}

.transfer-menu-item.state-ringing {
    border-color: var(--warning-color);
}

.transfer-menu-item.state-away {
    border-color: var(--warning-color);
}

.transfer-menu-item.state-dnd {
    border-color: var(--danger-color);
}

.transfer-menu-item.state-offline {
    border-color: var(--text-muted);
}

.transfer-menu-item-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.transfer-menu-item-number {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.transfer-menu-item-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Apply same state colors to header button */
.my-extension-button.idle {
    border-color: var(--border-color);
}

.my-extension-button.ringing {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(239, 68, 68, 0.2));
    animation: blink-fast 0.8s ease-in-out infinite;
}

.my-extension-button.talking {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(16, 185, 129, 0.2));
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.my-extension-button.busy {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, var(--bg-secondary), rgba(239, 68, 68, 0.2));
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

.my-extension-button.offline .extension-status-indicator {
    background: var(--border-color);
}

.my-extension-button.available .extension-status-indicator {
    background: var(--success-color);
}

.my-extension-button.away .extension-status-indicator {
    background: var(--warning-color);
}

.my-extension-button.dnd .extension-status-indicator {
    background: var(--danger-color);
}

.my-extension-button.lunch .extension-status-indicator {
    background: #14b8a6; /* türkis */
}

.my-extension-button.business-trip .extension-status-indicator {
    background: #60a5fa; /* hellblau */
}

.my-extension-button.ringing .extension-status-indicator {
    background: var(--danger-color);
    animation: pulse 1s infinite;
}

.my-extension-button.talking .extension-status-indicator {
    background: var(--success-color);
}

.my-extension-button.busy .extension-status-indicator {
    background: var(--danger-color);
}

.status-selector {
    display: flex;
    align-items: center;
    margin: 0 12px;
}

.status-dropdown {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 180px;
}

.status-dropdown:hover {
    border-color: var(--primary-color);
}

.status-dropdown:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.status-dropdown option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Inline status selector in extension button */
.status-selector-inline {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 10;
}

.status-selector-inline .status-dropdown {
    padding: 0;
    min-width: auto;
    width: 13px;
    height: 13px;
    border-radius: 0 0 6px 0;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    color: transparent;
    text-indent: -9999px;
    background-color: #6b7280;
    display: block;
}

.status-selector-inline .status-dropdown:hover {
    opacity: 0.9;
}

.status-selector-inline .status-dropdown option {
    color: var(--text-primary);
    background: var(--bg-secondary);
    text-indent: 0;
    padding: 8px 12px;
    font-size: 0.875rem;
}

.queue-toggle-button-inline {
    position: absolute;
    top: 0;
    right: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    width: 17px;
    height: 17px;
    z-index: 5;
}

.queue-toggle-button-inline svg {
    width: 13px;
    height: 13px;
}

.queue-toggle-button-inline.logged-in svg {
    stroke: var(--success-color);
}

.queue-toggle-button-inline.logged-in:hover svg {
    stroke: #0d9488;
}

.queue-toggle-button-inline.logged-out svg {
    stroke: var(--danger-color);
}

.queue-toggle-button-inline.logged-out:hover svg {
    stroke: #dc2626;
}

.logout-button {
    padding: 6px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.logout-button:hover {
    background: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

.settings-button {
    padding: 6px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.settings-button:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger-color);
    animation: pulse 2s infinite;
}

.status-indicator.connected {
    background: var(--success-color);
    animation: none;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -2px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 12px;
}

.stat-content h3 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Sections */
.section {
    margin-bottom: 20px;
}

.section h2 {
    font-size: 1rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.card {
    background: var(--bg-card);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

/* Calls List */
.calls-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.call-item {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    border: 1px solid var(--border-color);
}

.call-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 10px;
}

.call-info h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.call-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.call-duration {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--success-color);
}

/* Table */
.table-container {
    overflow-x: auto;
}

.calls-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

/* Compact table layout */
.calls-table-compact th:nth-child(1),
.calls-table-compact td:nth-child(1) {
    width: 15%;
}

.calls-table-compact th:nth-child(2),
.calls-table-compact td:nth-child(2) {
    width: 8%;
    text-align: center;
}

.calls-table-compact th:nth-child(3),
.calls-table-compact td:nth-child(3) {
    width: 64%;
}

.calls-table-compact th:nth-child(4),
.calls-table-compact td:nth-child(4) {
    width: 13%;
    text-align: center;
}

.calls-table th {
    text-align: left;
    padding: 15px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    border-bottom: 2px solid var(--border-color);
}

.calls-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.calls-table tbody tr {
    transition: background 0.2s;
}

.calls-table tbody tr:hover {
    background: var(--bg-secondary);
}

.phone-link {
    color: var(--primary-color);
    text-decoration: none;
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    transition: color 0.2s;
}

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

.call-direction {
    font-size: 1.2rem;
    font-weight: bold;
    display: inline-block;
}

.direction-inbound {
    color: var(--danger-color);
}

.direction-outbound {
    color: var(--success-color);
}

.direction-missed {
    color: var(--danger-color);
    font-size: 1.4rem;
}

.missed-call-row {
    background: rgba(239, 68, 68, 0.1);
}

.missed-call-row:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* Compact call log cells */
.time-cell {
    font-size: 0.85rem;
    line-height: 1.3;
}

.time-start {
    color: var(--text-primary);
    font-weight: 500;
}

.time-end {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.duration-cell {
    font-weight: 600;
    color: var(--text-primary);
}

.contact-cell {
    padding: 10px 15px !important;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-name {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.contact-number {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.extension-cell {
    font-weight: 600;
    color: var(--text-secondary);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.answered {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.status-badge.missed {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
}

.status-badge.outbound {
    background: rgba(37, 99, 235, 0.2);
    color: var(--primary-color);
}

.status-badge.inbound {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 30px;
    font-style: italic;
}

/* Extensions Grid */
.extensions-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.extension-button {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 14.52px 16px; /* 20% höher: 12px * 1.2 = 14.4px, dann +10% = 14.52px */
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    position: relative;
    overflow: visible;
    display: block;
    text-decoration: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    width: 100%;
    min-width: 0; /* Allow grid to constrain width */
}

.extension-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.extension-button[data-status]:hover::after {
    content: attr(data-status);
    position: absolute;
    top: -32px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
}

.extension-button[data-status]:hover::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 6px solid rgba(0, 0, 0, 0.9);
    z-index: 1000;
    pointer-events: none;
}

.extension-button.idle {
    border-color: var(--border-color);
    background: var(--bg-card);
}

.extension-button.ringing {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, var(--bg-card), rgba(239, 68, 68, 0.2));
    animation: blink-fast 0.8s ease-in-out infinite;
}

.extension-button.talking {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--bg-card), rgba(16, 185, 129, 0.2));
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}

.extension-button.busy {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, var(--bg-card), rgba(239, 68, 68, 0.2));
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 16px rgba(239, 68, 68, 0.6);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
    }
}

@keyframes blink-slow {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
        border-color: var(--danger-color);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
        border-color: rgba(239, 68, 68, 0.5);
    }
}

@keyframes blink-fast {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
        border-color: var(--danger-color);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
        border-color: rgba(239, 68, 68, 0.5);
    }
}

.extension-header {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    min-height: 20px;
}

.extension-status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.extension-number-small {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-primary);
}

.extension-name {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.extension-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* User Status (base) */
.extension-button.offline .extension-status-indicator {
    background: var(--border-color);
}

.extension-button.available .extension-status-indicator {
    background: var(--success-color);
}

.extension-button.away .extension-status-indicator {
    background: var(--warning-color);
}

.extension-button.dnd .extension-status-indicator {
    background: var(--danger-color);
}

.extension-button.lunch .extension-status-indicator {
    background: #14b8a6; /* türkis */
}

.extension-button.business-trip .extension-status-indicator {
    background: #60a5fa; /* hellblau */
}

/* Call Status (overrides user status) */
.extension-button.ringing .extension-status-indicator {
    background: var(--danger-color);
    animation: pulse 1s infinite;
}

.extension-button.talking .extension-status-indicator {
    background: var(--success-color);
}

.extension-button.busy .extension-status-indicator {
    background: var(--danger-color);
}

.extension-status {
    display: none;
}

.extension-caller {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 6px;
    font-style: italic;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.extension-duration {
    display: none; /* Zeit ausgeblendet */
}

/* Call Details */
.call-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.call-detail-item {
    background: var(--bg-secondary);
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.call-detail-item h4 {
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.call-detail-item p {
    color: var(--text-secondary);
    margin: 3px 0;
    font-size: 0.85rem;
}

/* Make Call Form */
.call-notification {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.call-notification.success {
    background: rgba(16, 185, 129, 0.2);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.call-notification.error {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.make-call-form {
    display: flex;
    gap: 12px;
    align-items: center;
}

.device-select {
    min-width: 200px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.device-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.device-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.phone-call-group {
    flex: 1 1 100%;
    display: flex;
    gap: 8px;
    align-items: center;
}

.phone-input-wrapper {
    flex: 1;
    position: relative;
}

.phone-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

.phone-input::placeholder {
    color: var(--text-secondary);
}

.phonebook-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.phonebook-result-item {
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

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

.phonebook-result-item:hover {
    background: var(--bg-card);
}

.phonebook-result-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.phonebook-result-number {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.call-button {
    padding: 11px 14px;
    background: var(--success-color);
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.call-button svg {
    width: 18px;
    height: 18px;
}

.call-button:hover {
    background: #059669;
    transform: translateY(-1px);
}

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

.call-button.hangup {
    background: var(--danger-color);
}

.call-button.hangup:hover {
    background: #dc2626;
}

.call-button.answer {
    background: var(--success-color);
    animation: pulse-ring 1.5s ease-in-out infinite;
}

.call-button.answer:hover {
    background: #16a34a;
}

@keyframes pulse-ring {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
    }
}

.btn-primary {
    padding: 12px 24px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

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

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

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .header {
        padding: 10px;
        margin-bottom: 10px;
    }

    .header-toolbar {
        display: grid;
        grid-template-columns: 1fr auto auto auto auto;
        column-gap: 0px;
        row-gap: 8px;
    }

    /* My Extension, CTI, Einstellungen, Abmelden, Verbunden - alle auf erster Zeile */
    .my-extension-button {
        grid-column: 1;
        min-height: 80px;
        max-height: 80px;
        padding: 8px 10px;
        order: 1;
        overflow: hidden;
    }

    .cti-selector {
        grid-column: 2;
        justify-content: center;
        order: 2;
        padding: 8px 8px !important;
        font-size: 0.9rem;
        margin-right: 8px;
    }

    .settings-button {
        grid-column: 3;
        width: auto;
        justify-content: center;
        order: 3;
        padding: 8px 8px;
        margin-right: 8px;
    }

    .logout-button {
        grid-column: 4;
        width: auto;
        justify-content: center;
        order: 4;
        padding: 8px 8px;
        margin-right: 8px;
    }

    .connection-status {
        grid-column: 5;
        justify-content: center;
        order: 5;
        font-size: 0.85rem;
    }

    /* Telefonnummer Eingabe auf volle Breite - dritte Zeile */
    .phone-call-group {
        grid-column: 1 / -1;
        order: 6;
    }

    .status-selector {
        justify-content: center;
        margin: 0;
    }

    .header-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    /* Extension grid - 3 columns on mobile */
    .extensions-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .extension-button {
        padding: 10px 8px;
        font-size: 0.9rem;
    }

    .extension-number {
        font-size: 1.1rem;
    }

    .extension-number-small {
        font-size: 0.6rem;
    }

    .extension-name {
        font-size: 0.65rem;
    }

    .extension-caller {
        font-size: 0.65rem;
    }

    /* Call log table - make it scrollable */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .calls-table {
        font-size: 0.75rem;
    }

    .calls-table th {
        padding: 6px 1px;
        font-size: 0.7rem;
    }

    .calls-table td {
        padding: 6px 1px;
    }

    /* Zeit-Spalte breiter für Mobile */
    .calls-table-compact th:nth-child(1),
    .calls-table-compact td:nth-child(1) {
        width: 25%;
    }

    .calls-table-compact th:nth-child(2),
    .calls-table-compact td:nth-child(2) {
        width: 20%;
    }

    .calls-table-compact th:nth-child(3),
    .calls-table-compact td:nth-child(3) {
        width: 55%;
    }

    /* Zeit-Spalte: beide Zeiten gleich groß auf Mobile */
    .calls-table-compact td:nth-child(1) > div {
        font-size: 0.75rem !important;
        white-space: nowrap;
    }

    .calls-table td:nth-child(1) .call-time-secondary {
        font-size: 0.75rem !important; /* Gleich wie Startzeit auf Mobile */
        display: block;
        margin-top: 2px;
    }

    /* Call log tabs - smaller text, search wraps to new line */
    .call-log-tabs {
        flex-wrap: wrap;
        padding: 10px;
        gap: 4px;
    }

    .call-log-tab {
        padding: 5px 4px;
        font-size: 0.6rem;
    }

    .call-log-search-input {
        flex: 1 1 100%;
        min-width: 100%;
        order: 10; /* Move search to new line */
        margin-top: 4px;
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    /* Make call form */
    .make-call-form {
        flex-direction: column;
    }

    .btn-primary {
        width: 100%;
    }

    /* Transfer menu */
    .transfer-menu {
        position: fixed !important;
        left: 50% !important;
        right: auto !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 90% !important;
        max-width: 400px !important;
        max-height: 80vh !important;
    }

    /* Settings modal */
    .modal-content {
        width: 95%;
        max-height: 90vh;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    /* Extension grid - 2 columns on very small screens */
    .extensions-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }

    .extension-button {
        padding: 8px 6px;
        font-size: 0.85rem;
    }

    .extension-number {
        font-size: 1rem;
    }

    /* Smaller fonts */
    .calls-table {
        font-size: 0.8rem;
    }

    .calls-table th,
    .calls-table td {
        padding: 6px 4px;
    }
}

/* Settings Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

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

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--danger-color);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-body h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
    color: var(--text-secondary);
}

.extensions-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.extension-checkbox-item {
    display: flex;
    align-items: center;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.extension-checkbox-item:hover {
    background: var(--bg-primary);
    border-color: var(--primary-color);
}

.extension-checkbox-item input[type="checkbox"] {
    margin-right: 10px;
    cursor: pointer;
    width: 18px;
    height: 18px;
}

.extension-checkbox-label {
    display: flex;
    flex-direction: column;
    flex: 1;
    cursor: pointer;
}

.extension-checkbox-number {
    font-weight: 600;
    color: var(--text-primary);
}

.extension-checkbox-name {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.button-primary, .button-secondary {
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

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

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

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

.button-secondary:hover {
    background: var(--bg-primary);
}

/* Call Log Tabs */
.call-log-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.call-log-tab {
    padding: 6px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}

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

.call-log-tab.active {
    background: var(--primary-color);
    color: white;
}

/* Call Log Search */
.call-log-search-input {
    flex: 1;
    min-width: 200px;
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

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

.call-log-search-input::placeholder {
    color: var(--text-secondary);
}

/* Call Log Table Styling */
.call-time-secondary {
    font-size: 1rem; /* Gleich groß wie Startzeit */
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* Zeit-Spalte: jede Zeit auf eigener Zeile, aber kein Umbruch innerhalb */
.calls-table-compact td:nth-child(1) > div {
    white-space: nowrap;
}

.call-contact-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.call-contact-number {
    font-size: 0.9rem;
    color: var(--primary-color);
    text-decoration: none;
    display: inline-block;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
}

.call-contact-number:hover {
    text-decoration: underline;
}

.call-type-indicator {
    font-size: 0.75rem;
    margin-top: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
    font-weight: 500;
}

.call-type-missed {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.call-type-incoming {
    background-color: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.call-type-outgoing {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

/* Call History Grouping */
.call-history-main-row.has-children {
    cursor: pointer;
}

.call-history-main-row.has-children:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.call-history-child-row {
    background-color: rgba(0, 0, 0, 0.2);
}

.call-history-child-row td {
    padding-left: 30px !important;
}

.expand-icon {
    display: inline-block;
    transition: transform 0.2s ease;
    font-size: 0.8em;
    margin-right: 5px;
    color: var(--text-secondary);
}

.call-count-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    border-radius: 10px;
    padding: 2px 8px;
    font-size: 0.75em;
    margin-left: 5px;
    font-weight: 600;
}