/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-brand i {
    font-size: 1.8rem;
}

.nav-date {
    color: #666;
    font-size: 0.9rem;
}

/* Main Content */
.main-content {
    padding: 2rem 0;
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeIn 0.8s ease;
}

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

.page-header h1 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.page-header h1 i {
    margin-right: 15px;
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

/* Summary Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    animation: scaleIn 0.5s ease;
    animation-fill-mode: both;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.summary-card:nth-child(1) { animation-delay: 0.1s; }
.summary-card:nth-child(2) { animation-delay: 0.2s; }
.summary-card:nth-child(3) { animation-delay: 0.3s; }
.summary-card:nth-child(4) { animation-delay: 0.4s; }

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-icon {
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.card-blue .card-icon { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); }
.card-red .card-icon { background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); }
.card-orange .card-icon { background: linear-gradient(135deg, #fa709a 0%, #fee140 100%); }
.card-green .card-icon { background: linear-gradient(135deg, #30cfd0 0%, #330867 100%); }

.card-content h3 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.card-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
}

.unit {
    font-size: 1rem;
    color: #999;
    font-weight: 400;
    margin-left: 5px;
}

/* Section Card */
.section-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    overflow: hidden;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.3rem;
    font-weight: 600;
}

.card-header i {
    margin-right: 10px;
}

/* Chart Container */
.chart-section {
    margin-bottom: 2rem;
}

.chart-container {
    padding: 2rem;
}

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.info-content {
    padding: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.info-item i {
    font-size: 2rem;
    color: #667eea;
    flex-shrink: 0;
}

.info-item h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-item p {
    color: #666;
    line-height: 1.6;
}

/* Download Section */
.download-content {
    padding: 2rem;
}

.download-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.download-btn i {
    font-size: 2.5rem;
}

.download-btn small {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.9;
}

.download-info {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 10px;
}

.download-info p {
    color: #667eea;
    font-weight: 600;
    margin-bottom: 1rem;
}

.download-info ul {
    list-style: none;
    padding-left: 0;
}

.download-info li {
    padding: 0.5rem 0;
    color: #666;
    padding-left: 1.5rem;
    position: relative;
}

.download-info li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: 700;
}

/* Table Section */
.table-section {
    margin-bottom: 2rem;
}

.table-controls {
    display: flex;
    gap: 1rem;
}

.search-input,
.filter-select {
    padding: 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 0.9rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-input {
    flex: 1;
}

.filter-select {
    min-width: 150px;
}

.search-input:focus,
.filter-select:focus {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.table-wrapper {
    overflow-x: auto;
    padding: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table thead {
    background: #f8f9fa;
}

.data-table th {
    padding: 1rem;
    text-align: center;
    font-weight: 600;
    color: #333;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.data-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #e9ecef;
}

.data-table tbody tr {
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background-color: #f8f9fa;
}

.data-table td:first-child {
    font-weight: 600;
    color: #333;
}

.data-table td:nth-child(2) {
    color: #666;
}

.alert-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-danger {
    background: #fee;
    color: #c33;
}

.badge-warning {
    background: #ffc;
    color: #c93;
}

.badge-success {
    background: #efe;
    color: #3c3;
}

.highlight-over {
    background-color: #ffebee !important;
    font-weight: 700;
    color: #c33;
}

/* Guide Section */
.guide-content {
    padding: 2rem;
}

.guide-step {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.guide-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 0;
    text-align: center;
    color: #666;
    margin-top: 3rem;
}

.footer p {
    margin: 0.5rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.8rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .summary-card {
        padding: 1.5rem;
    }

    .card-value {
        font-size: 2rem;
    }

    .table-controls {
        flex-direction: column;
    }

    .filter-select {
        width: 100%;
    }

    .guide-step {
        flex-direction: column;
    }

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

    .data-table th,
    .data-table td {
        padding: 0.5rem;
    }
}

@media (max-width: 480px) {
    .nav-brand {
        font-size: 1.2rem;
    }

    .nav-brand i {
        font-size: 1.5rem;
    }

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

    .subtitle {
        font-size: 0.9rem;
    }
}