* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #1a1a1a;
    background: #ffffff;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to right, #74CDCB, #0FA791, #2AA952);
}

.navbar .logo {
    height: 40px;
}

.navbar-title {
    color: #ffffff;
    font-weight: bold;
    font-size: 1.25rem;
}

.content {
    padding: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.week-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input[type="text"] {
    padding: 0.4rem;
}

.btn-new {
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background: #0FA791;
    color: #ffffff;
    text-decoration: none;
    border-radius: 4px;
}

.week-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.day-column {
    border: 1px solid #dddddd;
    border-radius: 4px;
    padding: 0.5rem;
    min-height: 150px;
}

.day-total {
    font-weight: bold;
    color: #0FA791;
}

.entry-card {
    background: #f5f5f5;
    border-radius: 4px;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.entry-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.25rem;
}

.entry-actions form {
    display: inline;
}

form label {
    display: block;
    margin-bottom: 0.75rem;
}

form input,
form textarea {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.4rem;
    border: 1px solid #cccccc;
    border-radius: 4px;
}

@media (max-width: 900px) {
    .week-grid {
        grid-template-columns: 1fr;
    }
}

.navbar-nav {
    margin-left: auto;
}

.navbar-nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: bold;
}

.search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
}

.search-form label {
    display: flex;
    flex-direction: column;
    font-size: 0.85rem;
    margin-bottom: 0;
}

.search-results {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

.search-results th,
.search-results td {
    border: 1px solid #dddddd;
    padding: 0.4rem 0.6rem;
    text-align: left;
}

.pagination {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.view-switcher {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.view-switcher a {
    padding: 0.3rem 0.8rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-decoration: none;
    color: #333;
}
.view-switcher a.active {
    background: #009fe3;
    color: #fff;
    border-color: #009fe3;
}
.day-detail {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 600px;
}
.month-weekdays,
.month-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.month-weekday {
    font-weight: bold;
    text-align: center;
    padding: 0.25rem 0;
}
.month-week {
    margin-bottom: 4px;
}
.month-day {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    min-height: 90px;
    padding: 0.25rem;
    font-size: 0.8rem;
}
.month-day.other-month {
    background: #f5f5f5;
    color: #aaa;
}
.month-day-number {
    font-weight: bold;
    text-decoration: none;
    color: inherit;
}
.month-entry {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.month-overflow {
    color: #888;
    font-style: italic;
}

.stats-filter { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin: 1rem 0; }
.stats-filter label { display: flex; flex-direction: column; font-size: 0.85rem; }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin: 1rem 0; }
.kpi-card { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 1rem; display: flex; flex-direction: column; align-items: center; }
.kpi-value { font-size: 1.6rem; font-weight: 700; color: #0073b1; }
.kpi-label { font-size: 0.8rem; color: #666; margin-top: 0.25rem; }

.chart-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin-top: 1rem; }
.chart-box { background: #fff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 1rem; }
.chart-box h2 { font-size: 1rem; margin: 0 0 0.5rem; }
.chart-wide { grid-column: 1 / -1; }
.no-data { color: #666; font-style: italic; margin-top: 1.5rem; }

@media (max-width: 700px) { .chart-grid { grid-template-columns: 1fr; } }