/* Apple Minimalist Theme */
:root {
    --white: #FFFFFF;
    --light-gray: #F5F5F7;
    --black: #1D1D1F;
    --orange-pastel: #FF9500;
    --gray-medium: #86868B;
    --gray-light: #D2D2D7;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: var(--light-gray);
    color: var(--black);
    line-height: 1.6;
    min-height: 100vh;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--gray-light);
    flex-wrap: wrap;
    gap: 15px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

header h1 {
    color: var(--black);
    font-size: 26px;
    margin: 0;
    font-weight: 600;
}

.header-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Navigation Dropdown Styles - Apple Minimalist */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-toggle {
    background: var(--white);
    border: 1px solid var(--gray-light);
    color: var(--black);
    padding: 8px 12px;
    font-size: 18px;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-toggle:hover {
    background: var(--orange-pastel);
    color: var(--white);
    border-color: var(--orange-pastel);
}

.hamburger-icon {
    font-size: 20px;
    line-height: 1;
}

.nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 8px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.nav-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(10px);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--black);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--gray-light);
}

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

.nav-item:hover {
    background: var(--light-gray);
    padding-left: 25px;
}

.nav-item.active {
    background: rgba(255, 149, 0, 0.1);
    border-left: 3px solid var(--orange-pastel);
}

.nav-icon {
    font-size: 18px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .header-left {
        justify-content: center;
        margin-bottom: 10px;
    }
    
    .header-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .nav-dropdown {
        margin: 10px auto;
    }
    
    .nav-menu {
        position: fixed;
        top: auto;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}

.btn-primary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-light);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--orange-pastel);
    color: var(--white);
    border-color: var(--orange-pastel);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-light);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--light-gray);
    border-color: var(--gray-medium);
}

.btn-reset {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-light);
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-reset:hover {
    background: var(--light-gray);
    border-color: var(--gray-medium);
}

.summary-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-light);
    box-shadow: var(--shadow);
    text-align: center;
}

.summary-card h3 {
    color: var(--gray-medium);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    font-weight: 500;
}

.summary-card p {
    color: var(--black);
    font-size: 24px;
    font-weight: 600;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.search-box input {
    padding: 10px 14px;
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    font-size: 13px;
    width: 300px;
    transition: all 0.2s;
    background: var(--white);
    color: var(--black);
}

.search-box input:focus {
    outline: none;
    border-color: var(--orange-pastel);
}

.search-box input::placeholder {
    color: var(--gray-medium);
}

.table-container {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
    margin-bottom: 20px;
    border: 1px solid var(--gray-light);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--light-gray);
    border-bottom: 2px solid var(--gray-light);
}

th {
    padding: 14px 15px;
    text-align: left;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--black);
}

th:hover {
    background: #E8E8ED;
}

tbody tr {
    border-bottom: 1px solid var(--gray-light);
    transition: all 0.2s;
}

tbody tr:hover {
    background: rgba(255, 149, 0, 0.05);
}

td {
    padding: 14px 15px;
    color: var(--black);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 15px 0;
}

.pagination button {
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-light);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) {
    background: var(--orange-pastel);
    color: var(--white);
    border-color: var(--orange-pastel);
}

.pagination button:disabled {
    background: var(--light-gray);
    border-color: var(--gray-light);
    cursor: not-allowed;
    opacity: 0.5;
}

#pageInfo {
    font-size: 13px;
    color: var(--gray-medium);
    font-weight: 500;
}

.pagination .limit-select {
    padding: 8px 12px;
    background: var(--white);
    color: var(--black);
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    margin-right: 15px;
    transition: all 0.2s;
}

.pagination .limit-select:focus {
    outline: none;
    border-color: var(--orange-pastel);
}

.pagination .limit-select:hover {
    border-color: var(--orange-pastel);
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--gray-medium);
}

.error {
    background: rgba(244, 67, 54, 0.1);
    color: #C62828;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.success {
    background: rgba(74, 222, 128, 0.1);
    color: #2E7D32;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid rgba(74, 222, 128, 0.3);
}

/* Profit column color coding - preserved functional colors */
.profit-positive {
    color: #34C759;
    font-weight: 600;
}

.profit-negative {
    color: #FF3B30;
    font-weight: 600;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .header-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box input {
        width: 100%;
    }

    .summary-panel {
        grid-template-columns: 1fr;
    }
}

/* Charts Section - Apple Minimalist */
.charts-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.chart-container {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.2s ease;
}

.chart-container:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Make daily chart span full width */
#dailyChartContainer {
    grid-column: 1 / -1;
}

.chart-container.expanded {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.chart-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: var(--light-gray);
    cursor: pointer;
    user-select: none;
    transition: all 0.2s;
    border-bottom: 1px solid var(--gray-light);
}

.chart-header:hover {
    background: #E8E8ED;
}

.toggle-icon {
    color: var(--gray-medium);
    font-size: 16px;
    margin-right: 12px;
    font-weight: 600;
    transition: transform 0.2s;
    min-width: 20px;
    text-align: center;
}

.chart-title {
    color: var(--black);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-grow: 1;
}

.chart-content {
    padding: 20px;
    display: block;
    animation: fadeIn 0.3s ease;
}

.chart-content[style*="display: none"] {
    animation: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#monthlyRevenueChart, #weeklyRevenueChart, #dailyRevenueChart {
    max-height: 400px;
    width: 100%;
}

.chart-data-table {
    margin-top: 20px;
    max-height: 200px;
    overflow-y: auto;
    background: var(--light-gray);
    border-radius: 8px;
    border: 1px solid var(--gray-light);
}

.chart-data-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.chart-data-table thead {
    position: sticky;
    top: 0;
    background: var(--light-gray);
    z-index: 10;
}

.chart-data-table th {
    padding: 10px 15px;
    text-align: left;
    color: var(--black);
    font-weight: 600;
    border-bottom: 2px solid var(--gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
}

.chart-data-table tbody tr {
    border-bottom: 1px solid var(--gray-light);
    transition: all 0.2s;
}

.chart-data-table tbody tr:hover {
    background: rgba(255, 149, 0, 0.05);
}

.chart-data-table td {
    padding: 10px 15px;
    color: var(--black);
}

.chart-data-table tbody tr:nth-child(even) {
    background: #FAFAFA;
}