.persian-date-picker {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --pdp-primary: #1f3c88;
    --pdp-primary-dark: #162c63;
    --pdp-primary-light: #eef1f7;
    --pdp-border: #e1e6ef;
    --pdp-bg-light: #f5f7fa;
    --pdp-text-primary: #1f2937;
    --pdp-text-secondary: #4b5563;
    --pdp-text-disabled: #ccc;
}

.pdp-input-group {
    position: relative;
    width: 100%;
}

.pdp-input-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    background: white;
    border-radius: 8px;
    border: 2px solid var(--pdp-border);
    padding: 2px;
    transition: all 0.3s ease;
}

.pdp-input-wrapper:focus-within {
    border-color: var(--pdp-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.08);
}

.pdp-input-field {
    flex: 1;
    padding: 10px 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    background: transparent;
    color: var(--pdp-text-primary);
    transition: all 0.2s ease;
}

.pdp-input-field:focus {
    outline: none;
    background: var(--pdp-primary-light);
}

.pdp-input-field:hover:not(:focus) {
    background: rgba(0, 102, 204, 0.03);
}

.pdp-input-field::placeholder {
    color: var(--pdp-text-secondary);
}

.pdp-toggle-btn {
    padding: 10px 14px;
    background: var(--pdp-primary);
    color: white;
    border: 1px solid var(--pdp-primary-dark);
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
    flex-shrink: 0;
}

.pdp-toggle-btn:hover {
    background: var(--pdp-primary-dark);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.35);
    transform: translateY(-1px);
}

.pdp-toggle-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 102, 204, 0.25);
}

.pdp-calendar-wrapper {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    z-index: 99999;
    min-width: 380px;
    animation: slideDown 0.3s ease;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pdp-calendar-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    padding: 18px 16px;
    background: var(--pdp-primary);
    gap: 12px;
    color: white;
}

.pdp-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 18px;
    color: white;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pdp-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.pdp-nav-btn:active {
    transform: scale(0.95);
}

.pdp-month-year {
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: white;
    letter-spacing: 0.5px;
}

.pdp-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 12px 16px;
    background: var(--pdp-bg-light);
    gap: 4px;
    border-bottom: 1px solid var(--pdp-border);
}

.pdp-weekday {
    text-align: center;
    font-weight: 700;
    font-size: 13px;
    color: var(--pdp-primary);
    padding: 8px 0;
    letter-spacing: 0.3px;
}

.pdp-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    padding: 12px 16px;
}

.pdp-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    background: white;
    color: var(--pdp-text-primary);
    position: relative;
}

.pdp-day:hover:not(.pdp-day-disabled):not(.pdp-day-other) {
    background: var(--pdp-primary-light);
    border-color: var(--pdp-primary);
    transform: scale(1.05);
}

.pdp-day-today {
    border-color: var(--pdp-primary);
    color: var(--pdp-primary);
    font-weight: 700;
    background: rgba(0, 102, 204, 0.08);
}

.pdp-day-today::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--pdp-primary);
    border-radius: 50%;
}

.pdp-day-selected {
    background: var(--pdp-primary);
    color: white;
    font-weight: 700;
    border-color: var(--pdp-primary);
    box-shadow: 0 4px 12px rgba(31, 60, 136, 0.25);
}

.pdp-day-selected:hover {
    background: var(--pdp-primary-dark);
    box-shadow: 0 6px 16px rgba(31, 60, 136, 0.35);
}

.pdp-day-other {
    color: var(--pdp-text-disabled);
    cursor: default;
    background: var(--pdp-bg-light);
}

.pdp-day-disabled {
    color: var(--pdp-text-disabled);
    cursor: not-allowed;
    opacity: 0.4;
    background: #fafbfc;
}

.pdp-day-disabled:hover {
    background: #fafbfc;
    border-color: transparent;
    transform: none;
}

.pdp-footer {
    display: flex;
    gap: 10px;
    padding: 14px 16px;
    border-top: 1px solid var(--pdp-border);
    background: #f9f9fb;
}

.pdp-footer-btn {
    flex: 1;
    padding: 10px 14px;
    border-radius: 6px;
    border: 2px solid var(--pdp-border);
    background: white;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--pdp-text-primary);
}

.pdp-footer-btn:hover {
    border-color: var(--pdp-primary);
    color: var(--pdp-primary);
    background: var(--pdp-primary-light);
}

.pdp-footer-btn.pdp-ok {
    background: var(--pdp-primary);
    color: white;
    border-color: var(--pdp-primary);
    box-shadow: 0 4px 12px rgba(31, 60, 136, 0.25);
}

.pdp-footer-btn.pdp-ok:hover {
    background: var(--pdp-primary-dark);
    border-color: var(--pdp-primary-dark);
    box-shadow: 0 6px 16px rgba(31, 60, 136, 0.35);
    transform: translateY(-1px);
}

.pdp-shortcuts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid var(--pdp-border);
    background: var(--pdp-bg-light);
}

.pdp-shortcut {
    padding: 7px 14px;
    background: white;
    border: 2px solid var(--pdp-border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    color: var(--pdp-text-secondary);
    transition: all 0.2s ease;
}

.pdp-shortcut:hover {
    border-color: var(--pdp-primary);
    color: var(--pdp-primary);
    background: var(--pdp-primary-light);
    transform: translateY(-1px);
}

.pdp-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99998;
    background: rgba(0, 0, 0, 0.1);
}

/* Year Selector Styles */
.pdp-year-selector {
    padding: 16px;
    background: var(--pdp-bg-light);
    border-bottom: 1px solid var(--pdp-border);
}

.pdp-year-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.pdp-year-range {
    font-size: 14px;
    font-weight: 600;
    color: var(--pdp-text-primary);
    background: white;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--pdp-border);
}

.pdp-year-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.pdp-year-cell {
    padding: 10px 8px;
    background: white;
    border: 2px solid var(--pdp-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--pdp-text-primary);
    transition: all 0.2s ease;
    text-align: center;
}

.pdp-year-cell:hover {
    background: var(--pdp-primary-light);
    border-color: var(--pdp-primary);
    color: var(--pdp-primary);
    transform: scale(1.05);
}

.pdp-year-cell.selected {
    background: var(--pdp-primary);
    color: white;
    border-color: var(--pdp-primary);
    font-weight: 700;
}

.pdp-year-nav .pdp-nav-btn {
    background: white;
    color: var(--pdp-text-primary);
    border-color: var(--pdp-border);
}

.pdp-year-nav .pdp-nav-btn:hover {
    background: var(--pdp-primary-light);
    border-color: var(--pdp-primary);
    color: var(--pdp-primary);
}