/* Custom Datepicker - Flat Design
/* ==========================*/
.custom-datepicker {
    background-color: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 0;
    box-shadow: none;
    font-family: inherit;
    font-size: 14px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1000;
}

.custom-datepicker * {
    box-sizing: border-box;
}

/* Header */
.datepicker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.datepicker-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #333333;
    flex: 1;
    text-align: center;
}

.datepicker-nav {
    background: none;
    border: none;
    color: #666666;
    cursor: pointer;
    padding: 5px 8px;
    font-size: 14px;
    transition: color 0.2s ease;
    outline: none;
}

.datepicker-nav:hover {
    color: #ff6900;
}

.datepicker-nav:disabled {
    color: #cccccc;
    cursor: not-allowed;
}

/* Calendar Grid */
.datepicker-calendar {
    padding: 0;
}

.datepicker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background-color: #ffffff;
    border-bottom: 1px solid #e5e5e5;
}

.datepicker-weekday {
    padding: 8px 4px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.datepicker-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
}

.datepicker-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    color: #333333;
    background-color: #ffffff;
    border: none;
    border-right: 1px solid #f0f0f0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.2s ease;
    outline: none;
    min-height: 35px;
}

.datepicker-day:hover {
    background-color: #f8f9fa;
    color: #ff6900;
}

.datepicker-day.other-month {
    color: #cccccc;
    background-color: #fafafa;
}

.datepicker-day.other-month:hover {
    background-color: #f0f0f0;
    color: #999999;
}

.datepicker-day.today {
    background-color: #fff3e0;
    color: #ff6900;
    font-weight: 600;
    border-color: #ff6900;
}

.datepicker-day.today:hover {
    background-color: #ffebcc;
    color: #e55a00;
}

.datepicker-day.selected {
    background-color: #ff6900;
    color: #ffffff;
    font-weight: 600;
    border-color: #ff6900;
}

.datepicker-day.selected:hover {
    background-color: #e55a00;
    color: #ffffff;
}

.datepicker-day:disabled {
    color: #cccccc;
    cursor: not-allowed;
    background-color: #f9f9f9;
}

.datepicker-day:disabled:hover {
    background-color: #f9f9f9;
    color: #cccccc;
}

/* Container - Always Visible Calendar */
.datepicker-container {
    display: block;
    width: 100%;
}

.custom-datepicker {
    display: block;
    position: static;
    width: 100%;
    background-color: #ffffff;
    border: 1px solid #e5e5e5;
    margin: 0;
}

/* Responsive Design */
@media only screen and (max-width: 480px) {
    .custom-datepicker {
        max-width: 100%;
        font-size: 13px;
    }

    .datepicker-header {
        padding: 10px 12px;
    }

    .datepicker-header h4 {
        font-size: 15px;
    }

    .datepicker-day {
        min-height: 32px;
        font-size: 13px;
    }

    .datepicker-weekday {
        padding: 6px 2px;
        font-size: 11px;
    }
}

/* Focus States for Accessibility */
.datepicker-day:focus,
.datepicker-nav:focus {
    outline: 2px solid #ff6900;
    outline-offset: -2px;
}

.datepicker-day:focus:not(.selected) {
    background-color: #f8f9fa;
    color: #ff6900;
}

/* Smooth transitions for interactions */
.datepicker-day {
    transition: all 0.2s ease;
}

.datepicker-nav {
    transition: color 0.2s ease;
}