/* v3.2 Enhanced UI */
#acacia-booking-form.acacia-ui {
--primary: var(--acacia-primary, #2563eb);
--error: #dc2626;
--success: #16a34a;
--warning: #f59e0b;
--gray-100: #f8fafc;
--gray-300: #e2e8f0;
--gray-500: #64748b;
--gray-700: #334155;

max-width: 720px;
margin: 40px auto;
padding: 28px;
background: #fff;
border-radius: 20px;
box-shadow: 0 12px 40px rgba(0,0,0,0.1);
font-family: 'Tajawal', sans-serif;
direction: rtl;
position: relative;
overflow: hidden;
}

/* شريط التدرج العلوي */
#acacia-booking-form.acacia-ui::before {
content: '';
position: absolute;
top: 0;
right: 0;
left: 0;
height: 6px;
background: linear-gradient(90deg,
                            color-mix(in srgb, var(--primary) 100%, transparent),
                            color-mix(in srgb, var(--primary) 70%, transparent)
);
border-radius: 10px 10px 0 0;
}

/* تحسينات الصفوف */
#acacia-booking-form .form-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 16px;
}

@media (max-width: 720px) {
    #acacia-booking-form .form-row {
    grid-template-columns: 1fr;
    gap: 18px;
    }
}

/* تحسينات مجموعة الحقول */
#acacia-booking-form .form-group {
position: relative;
margin-bottom: 6px;
}

#acacia-booking-form label {
font-weight: 700;
margin: 10px 0 8px;
display: block;
color: #0f172a;
font-size: 15px;
position: relative;
}

#acacia-booking-form label.required::after {
content: '*';
color: var(--error);
margin-right: 4px;
font-size: 18px;
position: absolute;
top: 0;
right: -12px;
}

/* تحسينات الحقول */
#acacia-booking-form input,
#acacia-booking-form select,
#acacia-booking-form textarea {
width: 100%;
padding: 14px 45px 14px 14px;
border: 2px solid var(--gray-300);
border-radius: 14px;
font-size: 16px;
background: #fff;
transition: all 0.3s ease;
color: var(--gray-700);
box-sizing: border-box;
}

#acacia-booking-form textarea {
min-height: 120px;
resize: vertical;
}

#acacia-booking-form input:focus,
#acacia-booking-form select:focus,
#acacia-booking-form textarea:focus {
border-color: var(--primary);
outline: none;
box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent);
background-color: color-mix(in srgb, var(--primary) 3%, transparent);
}

#acacia-booking-form input:disabled,
#acacia-booking-form select:disabled {
background-color: var(--gray-100);
opacity: 0.8;
}

/* أيقونات الحقول */
#acacia-booking-form .form-group i {
position: absolute;
top: 50%;
left: 16px;
transform: translateY(-50%);
color: var(--gray-500);
font-size: 18px;
transition: color 0.3s;
}

#acacia-booking-form .form-group:focus-within i {
color: var(--primary);
}

/* رسائل التحقق */
#acacia-booking-form .form-error {
display: block;
margin-top: 6px;
font-size: 13px;
color: var(--error);
font-weight: 500;
text-align: right;
animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* حزم الخدمات */
.acacia-packages {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-top: 10px;
}

.acacia-packages .pkg {
    border: 2px solid var(--gray-300);
    border-radius: 14px;
    padding: 16px 12px;
    background: var(--gray-100);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.acacia-packages .pkg::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--gray-300);
    transition: background 0.3s;
}

.acacia-packages .pkg:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
}

.acacia-packages .pkg.selected {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 5%, transparent);
}

.acacia-packages .pkg.selected::before {
    background: var(--primary);
}

.acacia-packages .pkg h4 {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--gray-700);
}

.acacia-packages .pkg .price {
    font-weight: 800;
    color: var(--primary);
    font-size: 18px;
    margin: 5px 0;
}

.acacia-packages .pkg .services {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.4;
}

/* أزرار متقدمة */
.acacia-btn {
    margin-top: 20px;
    width: 100%;
    padding: 16px;
    background: linear-gradient(90deg,
                                color-mix(in srgb, var(--primary) 90%, #000 0%),
                                var(--primary)
    );
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 30%, transparent);
}

.acacia-btn:hover {
    transform: translateY(-3px);
    opacity: 0.95;
    box-shadow: 0 6px 18px color-mix(in srgb, var(--primary) 40%, transparent);
}

.acacia-btn:active {
    transform: translateY(1px);
}

.acacia-btn.loading {
    pointer-events: none;
}

.acacia-btn.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
                                transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    100% {
        left: 150%;
    }
}

/* رسائل النظام */
.acacia-msg {
    margin-top: 18px;
    padding: 14px;
    font-weight: 700;
    text-align: center;
    border-radius: 12px;
    font-size: 16px;
    animation: slideIn 0.4s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.acacia-msg.success {
    background-color: color-mix(in srgb, var(--success) 10%, transparent);
    color: var(--success);
    border: 1px solid color-mix(in srgb, var(--success) 30%, transparent);
}

.acacia-msg.error {
    background-color: color-mix(in srgb, var(--error) 10%, transparent);
    color: var(--error);
    border: 1px solid color-mix(in srgb, var(--error) 30%, transparent);
}

.acacia-msg.warning {
    background-color: color-mix(in srgb, var(--warning) 10%, transparent);
    color: var(--warning);
    border: 1px solid color-mix(in srgb, var(--warning) 30%, transparent);
}

/* قسم الموارد */
.resource-section {
    margin-top: 20px;
    padding: 18px;
    background: var(--gray-100);
    border-radius: 16px;
    border: 1px solid var(--gray-300);
}

.resource-section h3 {
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-300);
    color: var(--gray-700);
    font-size: 18px;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.resource-item {
    display: flex;
    flex-direction: column;
    border: 2px solid var(--gray-300);
    border-radius: 12px;
    padding: 14px;
    background: #fff;
    cursor: pointer;
    transition: all 0.25s;
}

.resource-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.resource-item.selected {
    border-color: var(--primary);
    background: color-mix(in srgb, var(--primary) 5%, transparent);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.15);
}

.resource-item strong {
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--gray-700);
}

.resource-item span {
    font-weight: 700;
    color: var(--primary);
    font-size: 16px;
    margin-top: auto;
}

/* حقل التاريخ المتقدم */
.flatpickr-input {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2364748b" width="20px" height="20px"><path d="M0 0h24v24H0z" fill="none"/><path d="M19 3h-1V1h-2v2H8V1H6v2H5c-1.11 0-1.99.9-1.99 2L3 19c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm0 16H5V8h14v11zM7 10h5v5H7z"/></svg>');
    background-repeat: no-repeat;
    background-position: left 14px center;
    background-size: 20px;
}

/* التكيف مع الأجهزة الصغيرة */
@media (max-width: 480px) {
    #acacia-booking-form.acacia-ui {
    padding: 20px 16px;
    margin: 20px auto;
    border-radius: 16px;
    }

    .acacia-packages,
    .resources-grid {
        grid-template-columns: 1fr;
    }

    #acacia-booking-form input,
    #acacia-booking-form select,
    #acacia-booking-form textarea {
    padding: 13px 40px 13px 13px;
    font-size: 15px;
    }

    .acacia-btn {
        padding: 15px;
        font-size: 16px;
    }
}

/* تأثيرات بصرية إضافية */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 40%, transparent); }
    70% { box-shadow: 0 0 0 8px rgba(37, 99, 235, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.highlight {
    animation: pulse 1.5s infinite;
}