/**
 * Petsity Custom Datepicker v2
 * Themed calendar dropdown with month/year quick-select
 * Uses existing --ppp-* CSS variables from pet-profile.css
 */

/* ---- Datepicker Wrapper ---- */
.ppp-datepicker-wrap {
    position: relative;
}

/* ---- Input with icon ---- */
.ppp-datepicker-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.ppp-datepicker-display {
    padding-right: 68px !important;
    cursor: pointer;
    background: var(--ppp-bg-white) !important;
}

.ppp-datepicker-display::placeholder {
    color: #b5b5b5;
}

.ppp-datepicker-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ppp-text-muted);
    pointer-events: none;
    display: flex;
    align-items: center;
    transition: color 0.2s ease;
}

.ppp-datepicker-input-wrap:hover .ppp-datepicker-icon,
.ppp-datepicker-wrap.ppp-dp-open .ppp-datepicker-icon {
    color: var(--ppp-primary);
}

.ppp-datepicker-clear {
    position: absolute;
    right: 34px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 50%;
    background: var(--ppp-border-light);
    color: var(--ppp-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.15s ease;
}

.ppp-datepicker-clear:hover {
    background: var(--ppp-danger);
    color: #fff;
}

/* ---- Calendar Dropdown ---- */
.ppp-calendar-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 1000;
    background: var(--ppp-bg-white);
    border: 1px solid var(--ppp-border);
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.06);
    width: 300px;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    overflow: hidden;
}

.ppp-datepicker-wrap.ppp-dp-open .ppp-calendar-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ---- Calendar Header ---- */
.ppp-cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--ppp-border-light);
}

.ppp-cal-nav {
    width: 30px;
    height: 30px;
    border: 1px solid var(--ppp-border);
    border-radius: 8px;
    background: var(--ppp-bg-white);
    color: var(--ppp-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.15s ease;
}

.ppp-cal-nav:hover {
    border-color: var(--ppp-primary);
    color: var(--ppp-primary);
    background: var(--ppp-primary-light);
}

/* ---- Clickable Title (month/year drill-down) ---- */
.ppp-cal-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ppp-text);
    text-align: center;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: center;
}

.ppp-cal-title.ppp-cal-title-clickable {
    cursor: pointer;
    padding: 4px 10px;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.ppp-cal-title.ppp-cal-title-clickable:hover {
    background: var(--ppp-primary-light);
    color: var(--ppp-primary);
}

.ppp-cal-title-chevron {
    opacity: 0.5;
    transition: opacity 0.15s ease;
    flex-shrink: 0;
}

.ppp-cal-title.ppp-cal-title-clickable:hover .ppp-cal-title-chevron {
    opacity: 1;
}

/* ---- Weekday Headers ---- */
.ppp-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 8px 12px 4px;
    gap: 0;
}

.ppp-cal-weekday {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: var(--ppp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 0;
    user-select: none;
}

/* ---- Day Grid (7 columns) ---- */
.ppp-cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 2px 12px 8px;
    gap: 2px;
}

.ppp-cal-day {
    width: 100%;
    aspect-ratio: 1;
    max-width: 36px;
    max-height: 36px;
    margin: 0 auto;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--ppp-text);
    font-size: 13px;
    font-weight: 450;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.12s ease;
    position: relative;
}

.ppp-cal-day:hover:not(.ppp-cal-day-disabled):not(.ppp-cal-day-selected) {
    background: var(--ppp-primary-light);
    color: var(--ppp-primary);
}

.ppp-cal-day-other {
    color: var(--ppp-border);
}

.ppp-cal-day-other:hover:not(.ppp-cal-day-disabled) {
    color: var(--ppp-text-muted);
    background: var(--ppp-bg-light);
}

.ppp-cal-day-today {
    font-weight: 700;
    color: var(--ppp-primary);
}

.ppp-cal-day-today::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--ppp-primary);
}

.ppp-cal-day-selected {
    background: var(--ppp-primary) !important;
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(231, 83, 1, 0.3);
}

.ppp-cal-day-selected::after {
    display: none;
}

.ppp-cal-day-disabled {
    color: var(--ppp-border);
    cursor: default;
    opacity: 0.4;
}

/* ---- Month/Year Grid (4x3 columns) ---- */
.ppp-cal-days.ppp-cal-grid-4x3 {
    grid-template-columns: repeat(4, 1fr);
    padding: 10px 12px 12px;
    gap: 6px;
}

.ppp-cal-month-btn,
.ppp-cal-year-btn {
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--ppp-text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 10px 4px;
    text-align: center;
    transition: all 0.12s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ppp-cal-month-btn:hover,
.ppp-cal-year-btn:hover {
    background: var(--ppp-primary-light);
    color: var(--ppp-primary);
    border-color: rgba(231, 83, 1, 0.15);
}

/* Today indicator in month/year views */
.ppp-cal-picker-today {
    font-weight: 700;
    color: var(--ppp-primary);
}

/* Selected month/year */
.ppp-cal-picker-selected {
    background: var(--ppp-primary) !important;
    color: #fff !important;
    font-weight: 600;
    border-color: var(--ppp-primary) !important;
    box-shadow: 0 2px 8px rgba(231, 83, 1, 0.3);
}

/* ---- Calendar Footer ---- */
.ppp-cal-footer {
    display: flex;
    justify-content: space-between;
    padding: 8px 14px 12px;
    border-top: 1px solid var(--ppp-border-light);
}

.ppp-cal-footer-btn {
    border: none;
    background: transparent;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all 0.15s ease;
}

.ppp-cal-clear-btn {
    color: var(--ppp-text-muted);
}

.ppp-cal-clear-btn:hover {
    color: var(--ppp-danger);
    background: #fef2f2;
}

.ppp-cal-today-btn {
    color: var(--ppp-primary);
}

.ppp-cal-today-btn:hover {
    background: var(--ppp-primary-light);
    color: var(--ppp-primary-hover);
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .ppp-calendar-dropdown {
        width: 280px;
    }

    .ppp-cal-day {
        max-width: 32px;
        max-height: 32px;
        font-size: 12px;
    }

    .ppp-cal-header {
        padding: 12px 10px 8px;
    }

    .ppp-cal-weekdays {
        padding: 6px 8px 2px;
    }

    .ppp-cal-days {
        padding: 2px 8px 6px;
    }

    .ppp-cal-days.ppp-cal-grid-4x3 {
        padding: 8px 8px 10px;
        gap: 4px;
    }

    .ppp-cal-month-btn,
    .ppp-cal-year-btn {
        font-size: 12px;
        padding: 8px 2px;
    }

    .ppp-cal-title {
        font-size: 13px;
    }
}