.page-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 2.1rem;
    margin-bottom: 0;
    text-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.main-nav {
    display: flex;
    gap: 10px;
}

.main-nav .nav-btn {
    padding: 7px 16px;
    font-size: 0.85rem;
}

#translationForm {
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 25px;
}

textarea.glass-input {
    min-height: 180px;
    font-family: 'Consolas', 'Monaco', 'Vazirmatn', monospace;
    resize: vertical;
    font-size: 1.1rem;
    line-height: 1.6;
}

.article-list-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
}

.article-list-actions button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-secondary);
    padding: 7px 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.article-list-actions button:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    color: white;
}

.article-list-actions button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.article-list-status {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.article-list-status.is-error {
    color: var(--danger);
}

/* --- Languages Selection --- */
.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    max-height: 350px;
    overflow-y: auto;
}

.language-item {
    display: flex;
    align-items: center;
    justify-content: center; /* سنتر کردن محتوا در کل دکمه */
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    min-height: 48px; /* ایجاد ارتفاع ثابت برای توازن بهتر */
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
}

.language-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.language-item.selected {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-glow) 100%);
    border-color: #00f2fe; /* cyan border for contrast */
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

.language-item.selected span.lang-text {
    color: white;
    font-weight: 700;
}

.language-item input {
    display: none;
}

.language-item span.lang-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1;
    transition: color 0.3s ease;
}

.select-actions {
    margin-bottom: 15px;
    display: flex;
    gap: 12px;
}

.select-actions button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-secondary);
    padding: 6px 15px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.select-actions button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: var(--accent);
}

.selected-count {
    margin-top: 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 18px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid var(--glass-border);
}

#countNumber {
    color: var(--accent);
    font-weight: 800;
}

/* --- Main Actions --- */
.main-actions {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

#startBtn {
    flex: 2;
    font-size: 1.2rem;
    padding: 16px;
}

.cancel-btn {
    flex: 1;
    background: rgba(255, 75, 43, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.cancel-btn:disabled, .glow-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    filter: grayscale(0.5);
}

.cancel-btn:hover {
    background: var(--danger);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 75, 43, 0.4);
}

/* --- Status Section (Progress + Logs) --- */
.status-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

#progressContainer {
    /* No margin needed since gap handles it */
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-weight: 600;
}

.progress-bar-bg {
    height: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(to left, var(--accent), var(--success));
    border-radius: 10px;
    width: 0;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--accent);
}

/* --- Live Log --- */
.log-title {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: var(--text-secondary);
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

#output {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    height: 450px;
    padding: 20px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    border: 1px solid var(--glass-border);
    direction: rtl;
    text-align: right;
}

.log-line {
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.log-success {
    color: var(--success);
    font-weight: bold;
}

.log-error {
    color: var(--danger);
    background: rgba(255, 75, 43, 0.05);
    border-radius: 4px;
    padding: 4px 8px;
}

.polling-warning-box {
    background: rgba(255, 193, 7, 0.1) !important;
    color: #ffc107 !important;
    border: 1px solid rgba(255, 193, 7, 0.3);
    margin: 10px 0;
    font-weight: 600;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

.retry-inline-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 6px 15px;
    border-radius: 8px;
    margin-top: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'Vazirmatn', sans-serif;
    font-weight: bold;
    transition: all 0.2s;
}

.retry-inline-btn:hover {
    background: var(--accent-glow);
    transform: scale(1.05);
}

/* --- Login Box --- */
.login-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.login-box {
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.login-box h2 {
    font-size: 1.8rem;
    margin-bottom: 30px;
}

.login-box input {
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.2rem;
}

.login-box .error {
    color: var(--danger);
    background: rgba(255, 75, 43, 0.1);
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 600;
}

.remember-me-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--text-secondary);
    user-select: none;
}

.remember-me-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-bottom: 0;
    accent-color: var(--primary);
    cursor: pointer;
}