/* Dark Mode Variables */
:root {
    --bg-primary: #060816;
    --bg-secondary: #0f172a;
    --bg-tertiary: #111c31;
    --bg-hover: #17253d;
    --bg-active: #17253d;
    --border-color: #243244;
    --border-light: #1e2c3d;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.16);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.16);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.16);
    --info: #38bdf8;
    --info-color: #38bdf8;
    --neutral: #94a3b8;
    --positive: #22c55e;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --shadow: 0 18px 45px rgba(2, 6, 23, 0.36);
    --shadow-sm: 0 10px 25px rgba(2, 6, 23, 0.2);
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --font-mono: 'SF Mono', Monaco, monospace;
}

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

button,
select,
input,
textarea {
    font: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 28%), var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98), rgba(11, 17, 32, 0.98));
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    box-shadow: 8px 0 30px rgba(2, 6, 23, 0.18);
}

.sidebar-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.logo i {
    color: var(--accent-primary);
}

.logo-text {
    font-size: 27px;
    letter-spacing: 0.5px;
}

.workspace-label {
    margin-top: 15px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-section ul {
    list-style: none;
    margin-bottom: 8px;
}

.nav-section li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.nav-section li a:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-section li.active a {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-left: 3px solid var(--accent-primary);
}

.nav-section li.active a i {
    color: var(--accent-primary);
}

.nav-section li i {
    width: 18px;
    text-align: center;
    font-size: 15px;
}

.sidebar-footer {
    padding: 11px 16px;
    border-top: 1px solid var(--border-color);
}

.user-menu>div {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.user-menu>div:hover {
    background-color: var(--bg-hover);
}

.user-menu-wrapper {
    position: relative;
}

.user-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.98);
    transform-origin: bottom left;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 13px;
    color: var(--danger);
    transition: background-color 0.15s ease;
    font-weight: 500;
}

.user-dropdown-item:hover {
    background-color: var(--danger-bg);
}

.user-dropdown-item i {
    font-size: 14px;
}

.help-links {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.help-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 12px;
}

.help-links a:hover {
    color: var(--text-secondary);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.btn-menu,
.btn-close-sidebar {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-menu:hover,
.btn-close-sidebar:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

/* Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(180deg, rgba(11, 17, 32, 0.96), rgba(7, 12, 23, 0.98));
    box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.02);
}

.header-left {
    display: flex;
    align-items: center;
}

.header-left h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    gap: 8px;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-icon:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-icon i {
    font-size: 14px;
}

/* Refresh button states */
.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Filters Bar */
.filters-bar {
    display: flex;
    gap: 8px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    align-items: center;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.7), rgba(10, 16, 29, 0.8));
    backdrop-filter: blur(8px);
}

/* Unified Filter Dropdown Component */
.filter-dropdown,
.subaccount-filter-dropdown,
.agent-filter-dropdown,
.type-filter-dropdown,
.outcome-filter-dropdown,
.date-filter-dropdown {
    position: fixed;
    top: -9999px;
    left: -9999px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: scaleY(0.92);
    transform-origin: top left;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    min-width: 180px;
}

.filter-dropdown.show,
.subaccount-filter-dropdown.show,
.agent-filter-dropdown.show,
.type-filter-dropdown.show,
.outcome-filter-dropdown.show,
.date-filter-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
}

.filter-option {
    padding: 10px 16px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    font-size: 13px;
    color: var(--text-secondary);
}

.filter-option:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.filter-option:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.filter-option:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.filter-option.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--accent-primary);
}

.btn-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    background-color: rgba(17, 28, 49, 0.72);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-filter:hover {
    background-color: var(--bg-tertiary);
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.btn-filter.active,
.btn-icon.active {
    background-color: rgba(59, 130, 246, 0.16);
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--text-primary);
}

/* Table */
.table-container {
    flex: 1;
    overflow: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead {
    background-color: var(--bg-tertiary);
}

.data-table th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table th.sortable {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.data-table th.sortable:hover {
    background-color: var(--bg-hover);
}

.data-table th i {
    margin-left: 6px;
    font-size: 11px;
    opacity: 0.5;
}

.data-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-primary);
}

.data-table tbody tr {
    transition: background-color 0.1s ease;
}

.data-table tbody tr:hover {
    background-color: var(--bg-hover);
}

.data-table tbody tr.selected {
    background-color: rgba(59, 130, 246, 0.1);
}

/* Sentiment Indicators */
.sentiment-positive {
    color: var(--positive);
}

.sentiment-neutral {
    color: var(--neutral);
}

.sentiment-negative {
    color: var(--danger);
}

.sentiment-unknown {
    color: var(--text-muted);
}

/* Session Outcome */
.outcome-successful {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--positive);
}

.outcome-successful::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--positive);
    border-radius: 50%;
}

.outcome-unsuccessful {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--danger);
}

.outcome-unsuccessful::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--danger);
    border-radius: 50%;
}

.outcome-unknown {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
}

.outcome-unknown::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--text-muted);
    border-radius: 50%;
}

/* Status Badges */
.status-ended {
    color: var(--neutral);
}

.status-not-connected {
    color: var(--warning);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.pagination-left {
    color: var(--text-muted);
    font-size: 13px;
}

.pagination-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-page {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-page:hover:not(:disabled) {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.btn-page:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-number {
    padding: 4px 12px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
}

.page-size {
    padding: 6px 10px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
}

/* Detail Panel */
.detail-panel {
    width: 0;
    background-color: var(--bg-secondary);
    border-left: 1px solid transparent;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.3s ease, border-color 0.3s ease;
    flex-shrink: 0;
}

.detail-panel.open {
    width: 420px;
    border-left-color: var(--border-color);
}

.detail-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.detail-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}

.detail-title h2 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

.btn-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    position: relative;
    z-index: 1000;
    pointer-events: auto;
    flex-shrink: 0;
}

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

.btn-close i {
    pointer-events: none;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.meta-item {
    font-size: 12px;
}

.meta-label {
    color: var(--text-muted);
}

.meta-value {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.detail-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.call-info {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
}

.info-row {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
}

.info-label {
    color: var(--text-muted);
    flex-shrink: 0;
    width: 70px;
}

.info-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
}

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

.info-label {
    color: var(--text-muted);
    flex-shrink: 0;
    width: 70px;
}

.info-value {
    color: var(--text-primary);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Audio Player */
.audio-player {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.audio-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.audio-player .time {
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* Audio Progress Bar */
.audio-progress-container {
    width: 100%;
    height: 6px;
    background-color: var(--bg-secondary);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.audio-progress-container:hover {
    height: 8px;
}

.audio-progress-bar {
    height: 100%;
    width: var(--progress, 0%);
    background-color: var(--accent-primary);
    border-radius: 3px;
    transition: width 0.1s linear;
}

.audio-progress-container:hover .audio-progress-bar {
    background-color: var(--accent-hover);
}

.player-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-player {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 12px;
    font-family: inherit;
}

.btn-player:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-player:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#audioSpeedBtn {
    width: 40px;
    font-size: 11px;
    font-weight: 500;
}

/* Conversation Analysis */
.conversation-analysis {
    margin-bottom: 24px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-header h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.btn-rerun {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
}

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

.analysis-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.analysis-item {
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.analysis-icon {
    color: var(--text-muted);
    font-size: 14px;
}

.analysis-label {
    font-size: 12px;
    color: var(--text-muted);
}

.analysis-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.analysis-value.success {
    color: var(--positive);
}

.analysis-value.positive {
    color: var(--positive);
}

.summary-section h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.summary-section p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Transcription Tabs */
.transcription-tabs {
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.tab {
    padding: 10px 16px;
    background-color: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

/* Transcription Messages */
.transcription {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Dynamic transcript messages generated by JavaScript */
.transcript-message {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    border-radius: 8px;
    background-color: var(--bg-tertiary);
}

.transcript-message.agent {
    border-left: 3px solid var(--accent-primary);
}

.transcript-message.user {
    border-left: 3px solid var(--text-muted);
}

.transcript-message .message-header {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.transcript-message.agent .message-header {
    color: var(--accent-primary);
}

.transcript-message .message-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.5;
}

.no-transcript {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}

.message {
    display: flex;
    gap: 12px;
}

.timestamp {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    flex-shrink: 0;
    padding-top: 2px;
}

.message-content {
    flex: 1;
}

.speaker {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.message p {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 9999;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 480px;
    max-width: 90vw;
    box-shadow: var(--shadow);
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.modal-overlay.show .modal {
    transform: scale(1);
}

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

.modal-header h3 {
    font-size: 16px;
    font-weight: 500;
}

.btn-close-modal {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.btn-close-modal:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

.modal-description {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 16px;
}

/* Cost Info Button */
.btn-cost-info {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    margin-left: 6px;
    padding: 0;
    font-size: 14px;
    transition: color 0.15s ease;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.btn-cost-info:hover {
    color: var(--accent-primary);
}

.btn-cost-info i {
    pointer-events: none;
}

/* Table Cost Info Button */
.btn-cost-info-table {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    margin-left: 6px;
    padding: 0;
    font-size: 12px;
    transition: color 0.15s ease;
    pointer-events: auto;
}

.btn-cost-info-table:hover {
    color: var(--accent-primary);
}

/* Cost Modal */
.cost-modal {
    width: 420px;
}

.cost-summary {
    margin-bottom: 24px;
}

.cost-total-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 12px;
}

.cost-total-card .cost-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.cost-total-card .cost-amount {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.cost-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.cost-stat-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 12px 16px;
}

.cost-stat-card .cost-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.cost-stat-card .cost-stat-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.cost-details {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cost-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.cost-detail-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.cost-detail-duration {
    font-size: 13px;
    color: var(--text-secondary);
}

.cost-detail-table {
    padding: 8px 0;
}

.cost-detail-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.cost-detail-row span:first-child {
    flex: 1;
    color: var(--text-primary);
}

.cost-rate {
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-right: 24px;
}

.cost-time {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    width: 50px;
    text-align: right;
}

.column-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 300px;
    overflow-y: auto;
}

.column-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.column-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.column-item label {
    flex: 1;
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.btn-primary {
    padding: 8px 16px;
    background-color: var(--accent-primary);
    border: none;
    border-radius: var(--radius-sm);
    color: white;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.btn-secondary {
    padding: 8px 16px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 200px;
    }

    .detail-panel {
        width: 360px;
    }
}

/* Mobile Menu Button */
.btn-menu {
    display: none;
    width: 36px;
    height: 36px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    margin-right: 12px;
}

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

/* Mobile Sidebar Close Button */
.btn-close-sidebar {
    display: none;
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

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

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-overlay.show {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .btn-menu {
        display: flex;
    }

    .btn-close-sidebar {
        display: flex;
    }

    .mobile-overlay {
        display: block;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 280px;
        max-width: 85vw;
        z-index: 99;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-right: 1px solid var(--border-color);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .detail-panel {
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 0;
        max-width: 100%;
        z-index: 100;
    }

    .detail-panel.open {
        width: 100%;
        max-width: 420px;
    }

    .header-left h1 {
        font-size: 18px;
    }
}