/* ===== REPORTS PAGE STYLES ===== */
.reports-main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

.reports-main h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.reports-main h2 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Connect Section */
.connect-section {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.sheets-connect {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
}

.sheets-input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
}

.status-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    font-weight: bold;
}

.status-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Report Sections */
.report-section {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.report-section.hidden {
    display: none;
}

/* Calendar */
.calendar-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    max-width: 800px;
    margin: 0 auto;
}

.calendar-day {
    aspect-ratio: 1;
    border: 1px solid var(--gray);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.calendar-day.header {
    font-weight: bold;
    background-color: var(--dark);
    color: var(--white);
    cursor: default;
}

.calendar-day.empty {
    background-color: var(--light);
    cursor: default;
}

.calendar-day.workout {
    background-color: var(--accent-color);
    color: var(--white);
}

.calendar-day:hover:not(.header):not(.empty) {
    background-color: var(--primary-color);
    color: var(--white);
}

.calendar-date {
    font-size: 1.2rem;
    font-weight: bold;
}

.calendar-indicator {
    font-size: 0.7rem;
    margin-top: 2px;
}

/* Chart Controls */
.chart-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.exercise-dropdown {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: 400px;
    margin-top: 2rem;
}

#progress-chart {
    max-height: 400px;
}

/* Data Table */
.table-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.8rem;
    border: 1px solid var(--gray);
    border-radius: 4px;
    font-size: 1rem;
}

.table-container {
    overflow-x: auto;
    border-radius: 4px;
    border: 1px solid var(--gray);
}

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

.data-table thead {
    background-color: var(--dark);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: 1rem 0.8rem;
    text-align: left;
    font-weight: bold;
    white-space: nowrap;
}

.data-table td {
    padding: 0.8rem;
    border-bottom: 1px solid var(--light);
}

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

.data-table tbody tr:nth-child(even) {
    background-color: rgba(0,0,0,0.02);
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: var(--light);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--secondary-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-card h3 {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}

/* Map Container */
.map-container {
    height: 400px;
    background-color: var(--light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray);
}

.map-placeholder {
    color: var(--gray);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chart-controls {
        grid-template-columns: 1fr;
    }

    .calendar-container {
        gap: 2px;
    }

    .calendar-date {
        font-size: 1rem;
    }

    .calendar-indicator {
        font-size: 0.6rem;
    }

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

    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.5rem 0.4rem;
    }

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

    .chart-container {
        height: 300px;
    }
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.loading::after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--gray);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.empty-state-text {
    font-size: 1.2rem;
}