/* CSS Variables */
:root {
    /* Colors */
    --rb-primary-color: #8a2be2;
    --rb-primary-hover: #8a2be2;
    --rb-text-primary: #444144;
    --rb-text-secondary: #718096;
    --rb-text-disabled: #a0aec0;
    --rb-background: #ffffff;
    --rb-background-secondary: #f5f5f5;
    --rb-background-hover: #edf2f7;
    --rb-background-light: #eeeff1;
    --rb-border-color: #e2e8f0;
    --rb-shadow-color: rgba(0, 0, 0, 0.1);

    /* Font Sizes */
    --rb-font-size-small: 12px;
    --rb-font-size-base: 13px;
    --rb-font-size-large: 16px;

    /* Spacing */
    --rb-spacing-xs: 4px;
    --rb-spacing-sm: 8px;
    --rb-spacing-md: 12px;
    --rb-spacing-lg: 16px;
    --rb-spacing-xl: 20px;
    --rb-spacing-xlg: 30px;

    /* Border Radius */
    --rb-border-radius: 6px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

/* Container */
.rb-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Datepicker */
.rb-datepicker {
    background: var(--rb-background);
    border: 1px solid var(--rb-border-color);
    border-radius: var(--rb-border-radius);
    /* box-shadow: 0 4px 6px var(--rb-shadow-color), 0 1px 3px var(--rb-shadow-color); */
    width: 100%;
    user-select: none;
}


.rb-datepicker-nav {
    border-radius: var(--rb-border-radius) var(--rb-border-radius) 0 0;
    width: 100%;
    border-bottom: 1px solid var(--rb-border-color);
    padding: var(--rb-spacing-md) var(--rb-spacing-xs);
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    align-items: center;
    background-color: var(--rb-background-secondary);
}

.rb-prev {
    grid-column: 1 / 2;
}

.rb-month-year {
    grid-column: 2 / 7;
    text-align: center;
    font-size: var(--rb-font-size-large);
    color: var(--rb-text-primary);
    font-weight: 600;
}

.rb-next {
    grid-column: 7 / 8;
}

.rb-datepicker-nav button {
    border: none;
    background-color: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
}

.rb-datepicker-nav button:not(.rb-disabled) {
    cursor: pointer;
}

.rb-datepicker-nav button:hover svg {
    color: var(--rb-primary-color);
}

.rb-datepicker-header svg {
    width: 25px;
}

.rb-datepicker-grid {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.rb-datepicker-grid tr {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    place-items: center;
    padding: var(--rb-spacing-xs);
    width: 100%;
}


.rb-datepicker-grid tbody tr:last-child {
    padding-bottom: var(--rb-spacing-md);
}


.rb-datepicker-day .rb-day-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    width: 32px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    font-size: var(--rb-font-size-base);
    color: var(--rb-text-primary);
    transition: all 0.2s ease-in;
    overflow: hidden;
    border: 1px solid transparent;
}

.rb-datepicker-grid .rb-day-names {
    padding: var(--rb-spacing-lg) var(--rb-spacing-xs);
    font-weight: 600;
    color: var(--rb-text-primary);
    font-size: var(--rb-font-size-small);
    cursor: default;
}

.rb-today:not(.rb-selected) .rb-day-link {
    border-color: var(--rb-primary-color);
    background: var(--rb-background-light);
}

.rb-datepicker-day.rb-selected .rb-day-link {
    color: var(--rb-background);
    background: var(--rb-primary-color);
    border-color: var(--rb-primary-color);
}

.rb-datepicker-day:hover:not(.rb-disabled):not(.rb-selected):not(.rb-day-name) .rb-day-link {
    background: var(--rb-background-hover);
    border-color: var(--rb-primary-color);
}

.rb-day-link,
.rb-daterow-link {
    text-decoration: none;
    color: var(--rb-text-primary);
}

.rb-disabled {
    cursor: default;
    opacity: .4;
}

.rb-datepicker-day.rb-disabled a,
.rb-daterow-day.rb-disabled a {
    pointer-events: none;
    cursor: not-allowed;
}


/* DateRow */
.rb-daterow-grid {
    display: flex;
    justify-content: space-between;
    gap: var(--rb-spacing-xs);
    padding: var(--rb-spacing-md);
    background: var(--rb-background);
    border: 1px solid var(--rb-border-color);
    border-radius: var(--rb-border-radius);
    margin-bottom: var(--rb-spacing-md);
    /* box-shadow: 0 2px 4px var(--rb-shadow-color); */
}

.rb-daterow-day {
    list-style: none;
}

.rb-daterow-day .rb-daterow-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--rb-spacing-sm);
    border: none;
    background-color: transparent;
    text-align: center;
    cursor: pointer;
    border-radius: var(--rb-border-radius);
    transition: all 0.2s ease;
}

.rb-daterow-day .rb-day-name {
    font-weight: 400;
    color: var(--rb-text-primary);
    font-size: var(--rb-font-size-small);
}

.rb-daterow-day .rb-day-date {
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: var(--rb-font-size-base);
    color: var(--rb-text-primary);
    width: 30px;
    height: 30px;
    background: var(--rb-background-light);
    border: 1px solid var(--rb-background-light);
    border-radius: 50%;
    transition: all .2s ease-in;
}

.rb-daterow-day.rb-selected .rb-day-date {
    background: var(--rb-primary-color);
    color: var(--rb-background);
    border-color: var(--rb-primary-color);
}

.rb-daterow-day.rb-disabled {
    color: var(--rb-text-disabled);
    cursor: default;
    opacity: .3;
}

/* Footer styles */
.rb-datepicker-footer {
    display: flex;
    border-top: 1px solid var(--rb-border-color);
    background-color: var(--rb-background-secondary);
    border-radius: 0 0 var(--rb-border-radius) var(--rb-border-radius);
    box-sizing: border-box;
}

.rb-footer-actions {
    width: 100%;
    padding: 5px 5px;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    align-items: center;
    box-sizing: border-box;
}

.rb-footer-btn {
    background-color: transparent;
    border: none;
    width: max-content;
    box-sizing: border-box;
    padding: var(--rb-spacing-sm) var(--rb-spacing-md);
    margin: auto;
    border-radius: 4px;
    font-size: var(--rb-font-size-base);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    color: #333;
}

.rb-footer-btn:hover:not(.rb-disabled) {
    background-color: rgba(0, 0, 0, 0.1);
}

.rb-footer-btn.rb-disabled {
    cursor: not-allowed;
}

.rb-close-btn {
    color: #666;
    grid-column: 1 / 2;
}

.rb-today-btn {
    grid-column: 2/7;
    font-weight: bold;
    color: var(--rb-primary-color);
}

.rb-clear-btn {
    grid-column: 7/ 8;
    color: #e74c3c;
}


@media (max-width: 480px) {

    .rb-datepicker,
    .rb-daterow-grid {
        width: 100%;
    }
}