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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    color: #e0e0e0;
}

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

/* Header */
header {
    text-align: center;
    padding: 30px 0;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.subtitle {
    color: #888;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

/* Data Tabs */
.data-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.tab-btn {
    padding: 12px 30px;
    border: 2px solid #4a5568;
    background: rgba(0, 0, 0, 0.2);
    color: #a0aec0;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: #667eea;
    color: #fff;
}

.tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    color: #fff;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Upload Date Section */
.upload-date-section {
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    border: 1px solid #4a5568;
}

.upload-date-section label {
    display: block;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 500;
}

.upload-date-section input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #4a5568;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-date-section input:hover {
    border-color: #667eea;
}

.upload-date-section input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.upload-date-section .hint {
    margin-top: 8px;
    font-size: 0.85rem;
    color: #718096;
}

/* Database Status */
.db-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    font-size: 0.85rem;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #f6ad55;
    animation: pulse 1.5s infinite;
}

.db-status.connected .status-dot {
    background: #48bb78;
    animation: none;
}

.db-status.error .status-dot {
    background: #e53e3e;
    animation: none;
}

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

/* Calendar Section */
.calendar-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.calendar-header h2 {
    color: #fff;
    font-size: 1.3rem;
}

.calendar-legend {
    display: flex;
    gap: 20px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: #a0aec0;
}

.legend-item .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-item .dot.has-data {
    background: #48bb78;
}

.legend-item .dot.selected {
    background: #667eea;
}

.calendar-container {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.calendar-wrapper {
    flex: 1;
    min-width: 300px;
}

#datePicker {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #4a5568;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

#datePicker:hover {
    border-color: #667eea;
}

#datePicker:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.date-info {
    flex: 1;
    min-width: 200px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.selected-range {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 8px;
}

.range-stats {
    font-size: 0.9rem;
    color: #a0aec0;
}

.calendar-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Flatpickr Customization */
.flatpickr-calendar {
    background: #2d3748 !important;
    border: 1px solid #4a5568 !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4) !important;
    border-radius: 12px !important;
}

.flatpickr-calendar.inline {
    width: 100% !important;
    max-width: 400px;
}

.flatpickr-months {
    background: #1a202c !important;
    border-radius: 12px 12px 0 0 !important;
}

.flatpickr-month {
    color: #fff !important;
}

.flatpickr-current-month {
    color: #fff !important;
}

.flatpickr-monthDropdown-months {
    background: #2d3748 !important;
    color: #fff !important;
}

.flatpickr-weekdays {
    background: #1a202c !important;
}

.flatpickr-weekday {
    color: #a0aec0 !important;
}

.flatpickr-day {
    color: #e0e0e0 !important;
    border-radius: 8px !important;
}

.flatpickr-day:hover {
    background: #4a5568 !important;
    border-color: #4a5568 !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: #667eea !important;
    border-color: #667eea !important;
    color: #fff !important;
}

.flatpickr-day.inRange {
    background: rgba(102, 126, 234, 0.3) !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.flatpickr-day.today {
    border-color: #f6ad55 !important;
}

.flatpickr-day.has-data {
    background: rgba(72, 187, 120, 0.3) !important;
    font-weight: bold;
}

.flatpickr-day.has-data::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: #48bb78;
    border-radius: 50%;
}

.flatpickr-day.flatpickr-disabled {
    color: #4a5568 !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
    fill: #fff !important;
}

.flatpickr-prev-month:hover svg,
.flatpickr-next-month:hover svg {
    fill: #667eea !important;
}

/* Upload Section */
.upload-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    color: #fff;
    font-size: 1.3rem;
}

.btn-close {
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #a0aec0;
    border-radius: 8px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    background: rgba(229, 62, 62, 0.2);
    color: #e53e3e;
}

.upload-box {
    border: 2px dashed #4a5568;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
}

.upload-box:hover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.upload-box.dragover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
}

.upload-box input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 15px;
}

.upload-hint p {
    margin: 5px 0;
    color: #a0aec0;
}

.file-types {
    font-size: 0.85rem;
    color: #718096;
}

.file-info {
    margin-top: 15px;
    padding: 15px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 8px;
    color: #667eea;
    display: flex;
    align-items: center;
    gap: 10px;
}

.upload-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* Progress Bar */
.upload-progress {
    margin-top: 20px;
}

.progress-bar {
    height: 8px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #48bb78 100%);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #a0aec0;
}

/* Sync Section */
.sync-info {
    margin-bottom: 20px;
    padding: 12px 16px;
    background: rgba(56, 178, 172, 0.1);
    border-radius: 8px;
    border-left: 3px solid #38b2ac;
}

.sync-info p {
    color: #a0aec0;
    margin: 0;
}

.sync-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
}

.sync-log {
    margin-top: 20px;
    padding: 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
}

.sync-log .log-entry {
    padding: 4px 0;
    color: #a0aec0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sync-log .log-entry:last-child {
    border-bottom: none;
}

.sync-log .log-entry.success {
    color: #48bb78;
}

.sync-log .log-entry.error {
    color: #e53e3e;
}

.sync-log .log-entry.info {
    color: #667eea;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 32, 44, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #4a5568;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    margin-top: 20px;
    color: #a0aec0;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #a0aec0;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-sync {
    background: linear-gradient(135deg, #38b2ac 0%, #319795 100%);
    color: #fff;
}

.btn-sync:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 178, 172, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: #fff;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(229, 62, 62, 0.4);
}

/* Date Picker Section */
.date-picker-section {
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 12px;
    border: 1px solid #4a5568;
}

.date-picker-section label {
    display: block;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 500;
}

.date-picker-section input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #4a5568;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.date-picker-section input:hover {
    border-color: #667eea;
}

.date-picker-section input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

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

.stat-card {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(102, 126, 234, 0.15);
    border-radius: 12px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.stat-label {
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Charts Section */
.charts-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.chart-row {
    display: flex;
    gap: 20px;
}

.chart-container {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    flex: 1;
    min-width: 0;
}

.chart-container h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #4a5568;
}

.full-width {
    width: 100%;
}

.half-width {
    width: calc(50% - 10px);
}

.chart {
    height: 350px;
    width: 100%;
}

.chart-tall {
    height: 450px;
}

.profile-ranking-scroll {
    height: 520px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 8px;
    scrollbar-color: #64748b #1a202c;
    scrollbar-width: thin;
}

.profile-scope-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
    padding: 22px 24px;
    border: 1px solid rgba(0, 240, 255, 0.18);
    border-left: 4px solid #00d9ef;
    border-radius: 16px;
    background: linear-gradient(120deg, rgba(0, 217, 239, 0.08), rgba(102, 126, 234, 0.05));
}

.profile-scope-card strong {
    display: block;
    color: #f8fafc;
    font-size: 1.3rem;
    margin: 4px 0 6px;
}

.profile-scope-card p {
    margin: 0;
    color: #94a3b8;
    line-height: 1.65;
}

.profile-scope-kicker {
    color: #00d9ef;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
}

.profile-scope-quality {
    flex: 0 0 auto;
    min-width: 244px;
    padding: 13px 16px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    background: rgba(15, 23, 42, 0.5);
}

.profile-scope-quality > div {
    text-align: center;
}

.profile-scope-quality > div + div {
    border-left: 1px solid rgba(148, 163, 184, 0.18);
}

.profile-scope-quality span,
.profile-scope-quality strong {
    display: block;
}

.profile-scope-quality span {
    color: #94a3b8;
    font-size: 0.78rem;
}

.profile-scope-quality strong {
    margin: 4px 0 0;
    color: #e2e8f0;
    font-size: 1.05rem;
}

.profile-ranking-scroll::-webkit-scrollbar {
    width: 8px;
}

.profile-ranking-scroll::-webkit-scrollbar-track {
    background: #1a202c;
    border-radius: 8px;
}

.profile-ranking-scroll::-webkit-scrollbar-thumb {
    background: #64748b;
    border-radius: 8px;
}

.profile-ranking-chart {
    height: 1120px;
    min-height: 1120px;
}

.chart-scope-note {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: -5px 0 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .profile-scope-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .profile-scope-quality {
        width: 100%;
        min-width: 0;
    }

    .chart-row {
        flex-direction: column;
    }

    .half-width {
        width: 100%;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .calendar-container {
        flex-direction: column;
    }

    .calendar-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Utility */
.hidden {
    display: none !important;
}

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

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

::-webkit-scrollbar-track {
    background: #1a202c;
}

::-webkit-scrollbar-thumb {
    background: #4a5568;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #667eea;
}
.member-analysis-summary{margin-bottom:24px;padding:26px;border:1px solid rgba(35,211,238,.25);border-radius:18px;background:linear-gradient(145deg,rgba(15,31,48,.96),rgba(26,23,43,.96));color:#edf7ff}.member-analysis-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px}.member-analysis-heading span{font-size:12px;letter-spacing:.12em;color:#18d8ed}.member-analysis-heading h2{margin:6px 0 5px;font-size:28px}.member-analysis-heading p{margin:0;color:#94a7bc}.member-analysis-privacy{padding:8px 12px;border-radius:999px;background:rgba(24,216,237,.1);color:#9beaf2;font-size:12px}.member-analysis-kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.member-analysis-kpis>div{padding:16px;border:1px solid rgba(125,151,180,.18);border-radius:12px;background:rgba(7,18,30,.5)}.member-analysis-kpis span{display:block;color:#91a4b8;font-size:13px}.member-analysis-kpis strong{display:block;margin-top:7px;font-size:24px;color:#fff}.member-analysis-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.member-analysis-groups article{padding:16px;border-radius:12px;background:rgba(7,18,30,.45)}.member-analysis-groups h3{margin:0 0 12px;font-size:16px}.member-summary-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid rgba(125,151,180,.12);color:#aab9ca}.member-summary-row:last-child{border-bottom:0}.member-summary-row strong{color:#eef8ff}.member-summary-empty{padding:16px 0;color:#7f91a6;text-align:center}@media(max-width:980px){.member-analysis-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.member-analysis-groups{grid-template-columns:1fr}.member-analysis-heading{flex-direction:column}.member-analysis-privacy{border-radius:10px}}
.sigma-page{padding:34px;min-height:100%;color:#eef5ff;background:linear-gradient(145deg,#0a101c,#10182a)}
.sigma-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:22px}.sigma-head small{color:#13dbe9;letter-spacing:3px}.sigma-head h2{font-size:34px;margin:8px 0}.sigma-head p,.sigma-note{color:#92a2bb}.sigma-tools{display:flex;gap:10px}.sigma-tools input,.sigma-tools button{border:1px solid #32415c;border-radius:10px;background:#111a2a;color:#eaf3ff;padding:11px 14px}.sigma-tools button{background:#13dbe9;color:#06131a;font-weight:700;cursor:pointer}
.sigma-summary,.sigma-panel,.sigma-warning{border:1px solid #293956;border-radius:16px;background:#0d1625;padding:20px;margin-bottom:16px}.sigma-summary{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.sigma-summary p{margin:0;padding:13px;border-left:3px solid #55e2b8;background:#0a1320;border-radius:8px}.sigma-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sigma-panel h3{margin:0 0 15px;font-size:20px}.sigma-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:14px 0}.sigma-metrics.compact{grid-template-columns:repeat(3,1fr)}.sigma-metrics article{padding:13px;background:#111d30;border-radius:10px}.sigma-metrics small,.sigma-row small{display:block;color:#8496b2;margin-bottom:5px}.sigma-metrics strong{font-size:19px}.sigma-row{display:flex;justify-content:space-between;gap:14px;padding:11px 3px;border-bottom:1px solid #22304a}.sigma-row span b{display:block}.sigma-row strong{white-space:nowrap}.sigma-empty{padding:40px;text-align:center;color:#91a0b8;border:1px dashed #354563;border-radius:14px}.sigma-advice{padding:15px;border-left:3px solid #f1bf62;background:#111b2c;border-radius:8px}.sigma-advice b{color:#f1bf62}.sigma-advice p{margin:8px 0}.sigma-advice small{color:#94a4bc}.sigma-warning{display:flex;gap:12px;flex-wrap:wrap;color:#f1bf62}.sigma-warning span{color:#aebbd0}.sigma-complaint{font-size:17px}
@media(max-width:900px){.sigma-page{padding:18px}.sigma-head{align-items:flex-start;flex-direction:column}.sigma-grid,.sigma-summary{grid-template-columns:1fr}.sigma-metrics,.sigma-metrics.compact{grid-template-columns:repeat(2,1fr)}}