/* إضافة ستايل مفتاح التبديل */
.search-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 28px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #4a90e2;
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.search-label {
    font-size: 13px;
    color: #666;
}

/* الباقي كما هو */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 900px;
    width: 100%;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.header h1 {
    font-size: 1.5em;
}

.header p {
    font-size: 0.8em;
    opacity: 0.9;
}

.mode-buttons {
    display: flex;
    gap: 15px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-bottom: 1px solid #e0e0e0;
}

.mode-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.mode-btn.flash {
    background: #ffd93d;
    color: #8b6b00;
}

.mode-btn.pro {
    background: #4a90e2;
    color: white;
}

.mode-btn.active {
    transform: scale(0.98);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 500px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f0f2f5;
}

.message {
    display: flex;
    margin-bottom: 15px;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    flex-direction: row-reverse;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin: 0 10px;
}

.message.user .avatar {
    background: #4a90e2;
    color: white;
}

.message.bot .avatar {
    background: #e0e0e0;
}

.content {
    max-width: 70%;
    background: white;
    padding: 12px 16px;
    border-radius: 15px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    line-height: 1.5;
}

.message.user .content {
    background: #4a90e2;
    color: white;
}

.thought-container {
    background: #fff3e0;
    border-right: 4px solid #ff9800;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    font-style: italic;
    color: #5a3e1b;
}

.thought-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: bold;
    color: #ff9800;
}

.input-area {
    display: flex;
    gap: 10px;
    padding: 15px 20px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

textarea {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-family: inherit;
    resize: none;
    font-size: 14px;
}

textarea:focus {
    outline: none;
    border-color: #764ba2;
}

button {
    padding: 12px 24px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s;
}

button:hover {
    transform: translateY(-2px);
}

.status-bar {
    padding: 8px 20px;
    background: #f8f9fa;
    font-size: 12px;
    color: #666;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #764ba2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.search-indicator {
    background: #e3f2fd;
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 10px;
    font-size: 12px;
    color: #1976d2;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}